!> @ingroup Library !> @{ !> @defgroup Lib_VTK_IOLibrary Lib_VTK_IO !> @} !> @ingroup Interface !> @{ !> @defgroup Lib_VTK_IOInterface Lib_VTK_IO !> @} !> @ingroup PrivateVarPar !> @{ !> @defgroup Lib_VTK_IOPrivateVarPar Lib_VTK_IO !> @} !> @ingroup PublicProcedure !> @{ !> @defgroup Lib_VTK_IOPublicProcedure Lib_VTK_IO !> @} !> @ingroup PrivateProcedure !> @{ !> @defgroup Lib_VTK_IOPrivateProcedure Lib_VTK_IO !> @} !> @brief This is a library of functions for Input and Output pure Fortran data in VTK format. !> @details It is useful for Paraview visualization tool. Even though there are many wrappers/porting of the VTK source !> code (C++ code), there is not a Fortran one. This library is not a porting or a wrapper of the VTK code, !> but it only an exporter/importer of the VTK data format written in pure Fortran language (standard Fortran 2003 or !> higher) that can be used by Fortran coders (yes, there are still a lot of these brave coders...) without mixing Fortran !> with C++ language. Fortran is still the best language for high performance computing for scientific purpose, like CFD !> computing. It is necessary a tool to deal with VTK standard directly by Fortran code. The library was made to fill !> this empty: it is a simple Fortran module able to export native Fortran data into VTK data format and to import VTK !> data into a Fortran code, both in ascii and binary file format. !> !> The library provides an automatic way to deal with VTK data format: all the formatting processes is nested into the !> library and users communicate with it by a simple API passing only native Fortran data (Fortran scalars and arrays). !> !> The library is still in developing and testing, this is first usable release, but there are not all the features of !> the stable release (the importer is totally absent and the exporter is not complete). Surely there are a lot of bugs !> and the programming style is not the best, but the exporters are far-complete. !> !> The supported VTK features are: !> - Exporters: !> - Legacy standard: !> - Structured Points; !> - Structured Grid; !> - Unstructured Grid; !> - Polydata (\b missing); !> - Rectilinear Grid; !> - Field (\b missing); !> - XML standard: !> - serial dataset: !> - Image Data (\b missing); !> - Polydata (\b missing); !> - Rectilinear Grid; !> - Structured Grid; !> - Unstructured Grid; !> - parallel (partitioned) dataset: !> - Image Data (\b missing); !> - Polydata (\b missing); !> - Rectilinear Grid; !> - Structured Grid; !> - Unstructured Grid; !> - composite dataset: !> - vtkMultiBlockDataSet; !> - Importers are \b missing. !> !> @libvtk can handle multiple concurrent files and it is \b thread/processor-safe (meaning that can be safely used into !> parallel frameworks as OpenMP or MPI). !> !> The library is an open source project, it is distributed under the GPL v3. Anyone is interest to use, to develop or !> to contribute to @libvtk is welcome. !> !> It can be found at: https://github.com/szaghi/Lib_VTK_IO !> !> @par VTK_Standard !> VTK, Visualization Toolkit, is an open source software that provides a powerful framework for the computer graphic, for !> the images processing and for 3D rendering. It is widely used in the world and so it has a very large community of users, !> besides the Kitware (The Kitware homepage can be found here: http://public.kitware.com) company provides professional !> support. The toolkit is written in C++ and a lot of porting/wrappers for Tcl/Tk, Java and Python are provided, unlucky !> there aren't wrappers for Fortran. !> !> Because of its good features the VTK toolkit has been used to develop a large set of open source programs. For my work !> the most important family of programs is the scientific visualization programs. A lot of high-quality scientific !> visualization tool are available on the web but for me the best is ParaView: I think that it is one of the best !> scientific visualization program in the world and it is open source! Paraview is based on VTK. !> @par Paraview !> ParaView (The ParaView homepage can be found here: http://www.paraview.org) is an open source software voted to scientific !> visualization and able to use the power of parallel architectures. It has an architecture client-server in order to make !> easy the remote visualization of very large set of data. Because it is based on VTK it inherits all VTK features. ParaView !> is very useful for Computational Fluid Dynamics visualizations because it provides powerful post-processing tools, it !> provides a very large set of importers for the most used format like Plot3D and HDF (the list is very large). It is easy to !> extend ParaView because it supports all the scripting language supported by VTK. !> @note All the @libvtk functions are I4P integer functions: the returned integer output is 0 if the function calling has !> been completed right while it is >0 if some errors occur (the error handling is only at its embryonic phase). Therefore the !> functions calling must be done in the following way: \n !> @code !> ... !> integer(I4P):: E_IO !> ... !> E_IO = VTK_INI(.... !> ... @endcode !> @libvtk programming style is based on two main principles: portable kind-precision of reals and integers !> variables and dynamic dispatching. Using dynamic dispatching @libvtk has a simple API. The user calls !> a generic procedure (VTK_INI, VTK_GEO,...) and the library, depending on the type and number of the inputs passed, calls the !> correct internal function (i.e. VTK_GEO for R8P real type if the input passed is R8P real type). By this interface only few !> functions are used without the necessity of calling a different function for each different input type. !> Dynamic dispatching is based on the internal kind-precision/rank selecting convention: Fortran 90/95 standard has introduced some !> useful functions to achieve the portability of reals and integers precision and @libvtk uses these functions to define portable !> kind-precision; to this aim @libvtk uses IR_Precision module. !> @author Stefano Zaghi !> @version 1.1 !> @date 2013-04-26 !> @par News !> - Added base64 encoding format: the output format specifier of VTK_INI_XML has been changed: !> - output_format = 'ascii' means \b ascii data, the same as the previous version; !> - output_format = 'binary' means \b base64 encoded data, different from the previous version where it meant appended !> raw-binary data; base64 encoding was missing in the previous version; !> - output_format = 'raw' means \b appended \b raw-binary data, as 'binary' of the previous version; !> - Added support for OpenMP multi-threads framework; !> - Correct bug affecting binary output; !> - implement concurrent multiple files IO capability; !> - implement FieldData tag for XML files, useful for tagging dataset with global auxiliary data, e.g. time, time step, ecc; !> - implement Parallel (Partitioned) XML files support (.pvtu,.pvts,.pvtr); !> - implement Driver testing program for providing practical examples of @libvtk usage; !> - added support for parallel framework, namely OpenMP (thread-safe) and MPI (process-safe). !> @copyright GNU Public License version 3. !> @note The supported compilers are GNU gfortran 4.7.x (or higher) and Intel Fortran 12.x (or higher). @libvtk needs a modern !> compiler providing support for some Fortran standard 2003 features. !> @todo \b CompleteExporter: Complete the exporters !> @todo \b CompleteImporter: Complete the importers !> @todo \b DocExamples: Complete the documentation of examples !> @todo \b g95_test: Test g95 compiler !> @bug Array-Reshape: \n Fortran allows automatic reshape of arrays, e.g. 2D array can be automatically (in the !> function calling) transformed to a 1D array with the same number of element of 2D array. The use of !> dynamic dispatching for @libvtk functions by means of generic interfaces had disable this feature: !> dynamic dispatching use the array-shape information to detect, at compile-time, !> the correct function to be called inside the generic interface functions. Thus automatic reshaping !> of arrays at calling function phase is not allowed. \n !> Instead an explicit reshape can be used by means of the Fortran built-in function \em reshape. !> As an example considering a call to the generic function \em VTK_VAR_XML an explicit array reshape !> could be: \n \n !> E_IO = VTK_VAR_XML(NC_NN=nn,varname='u',var=\b reshape(u(ni1:ni2,nj1:nj2,nk1:nk2),(/nn/))) \n \n !> where built in function \em reshape has explicitly being used in the calling to VTK_VAR_XML. !> @bug XML-Efficiency: \n This is not properly a bug. There is an inefficiency when saving XML raw (binary) file. To write !> raw data into XML file @libvtk uses a temporary scratch file to save binary data while saving all !> formatting data to the final XML file. Only when all XML formatting data have been written the !> scratch file is rewind and the binary data is saved in the final tag of XML file as \b raw !> \b appended data. This approach is not efficient. !> @ingroup Lib_VTK_IOLibrary module Lib_VTK_IO !----------------------------------------------------------------------------------------------------------------------------------- USE IR_Precision ! Integers and reals precision definition. USE Lib_Base64 ! Base64 encoding/decoding procedures. USE, intrinsic:: ISO_FORTRAN_ENV, only: stdout=>OUTPUT_UNIT, stderr=>ERROR_UNIT ! Standard output/error logical units. !----------------------------------------------------------------------------------------------------------------------------------- !----------------------------------------------------------------------------------------------------------------------------------- implicit none private save ! functions for VTK XML public:: VTK_INI_XML public:: VTK_FLD_XML public:: VTK_GEO_XML public:: VTK_CON_XML public:: VTK_DAT_XML public:: VTK_VAR_XML public:: VTK_END_XML ! functions for VTM XML public:: VTM_INI_XML public:: VTM_BLK_XML public:: VTM_WRF_XML public:: VTM_END_XML ! functions for PVTK XML public:: PVTK_INI_XML public:: PVTK_GEO_XML public:: PVTK_DAT_XML public:: PVTK_VAR_XML public:: PVTK_END_XML ! functions for VTK LEGACY public:: VTK_INI public:: VTK_GEO public:: VTK_CON public:: VTK_DAT public:: VTK_VAR public:: VTK_END !----------------------------------------------------------------------------------------------------------------------------------- !----------------------------------------------------------------------------------------------------------------------------------- !> @brief Function for saving mesh with different topologies in VTK-legacy standard. !> VTK_GEO is an interface to 8 different functions, there are 2 functions for each of 4 different topologies actually supported: !> one function for mesh coordinates with R8P precision and one for mesh coordinates with R4P precision. !> @remark This function must be called after VTK_INI. It saves the mesh geometry. The inputs that must be passed change depending !> on the topologies chosen. Not all VTK topologies have been implemented (\em polydata topologies are absent). !> @note Examples of usage are: \n !> \b Structured points calling: \n !> @code ... !> integer(I4P):: Nx,Ny,Nz !> real(I8P):: X0,Y0,Z0,Dx,Dy,Dz !> ... !> E_IO=VTK_GEO(Nx,Ny,Nz,X0,Y0,Z0,Dx,Dy,Dz) !> ... @endcode !> \b Structured grid calling: \n !> @code ... !> integer(I4P):: Nx,Ny,Nz,Nnodes !> real(R8P):: X(1:Nnodes),Y(1:Nnodes),Z(1:Nnodes) !> ... !> E_IO=VTK_GEO(Nx,Ny,Nz,Nnodes,X,Y,Z) !> ... @endcode !> \b Rectilinear grid calling: \n !> @code ... !> integer(I4P):: Nx,Ny,Nz !> real(R8P):: X(1:Nx),Y(1:Ny),Z(1:Nz) !> ... !> E_IO=VTK_GEO(Nx,Ny,Nz,X,Y,Z) !> ... @endcode !> \b Unstructured grid calling: \n !> @code ... !> integer(I4P):: NN !> real(R4P):: X(1:NN),Y(1:NN),Z(1:NN) !> ... !> E_IO=VTK_GEO(NN,X,Y,Z) !> ... @endcode !> @ingroup Lib_VTK_IOInterface interface VTK_GEO module procedure VTK_GEO_UNST_R8, & ! real(R8P) UNSTRUCTURED_GRID VTK_GEO_UNST_R4, & ! real(R4P) UNSTRUCTURED_GRID VTK_GEO_STRP_R8, & ! real(R8P) STRUCTURED_POINTS VTK_GEO_STRP_R4, & ! real(R4P) STRUCTURED_POINTS VTK_GEO_STRG_R8, & ! real(R8P) STRUCTURED_GRID VTK_GEO_STRG_R4, & ! real(R4P) STRUCTURED_GRID VTK_GEO_RECT_R8, & ! real(R8P) RECTILINEAR_GRID VTK_GEO_RECT_R4 ! real(R4P) RECTILINEAR_GRID endinterface !> @brief Function for saving data variable(s) in VTK-legacy standard. !> VTK_VAR is an interface to 8 different functions, there are 3 functions for scalar variables, 3 functions for vectorial !> variables and 2 functions texture variables: scalar and vectorial data can be R8P, R4P and I4P data while texture variables can !> be only R8P or R4P. !> This function saves the data variables related to geometric mesh. !> @remark The inputs that must be passed change depending on the data !> variables type. !> @note Examples of usage are: \n !> \b Scalar data calling: \n !> @code ... !> integer(I4P):: NN !> real(R4P):: var(1:NN) !> ... !> E_IO=VTK_VAR(NN,'Sca',var) !> ... @endcode !> \b Vectorial data calling: \n !> @code ... !> integer(I4P):: NN !> real(R4P):: varX(1:NN),varY(1:NN),varZ(1:NN) !> ... !> E_IO=VTK_VAR('vect',NN,'Vec',varX,varY,varZ) !> ... @endcode !> @ingroup Lib_VTK_IOInterface interface VTK_VAR module procedure VTK_VAR_SCAL_R8, & ! real(R8P) scalar VTK_VAR_SCAL_R4, & ! real(R4P) scalar VTK_VAR_SCAL_I4, & ! integer(I4P) scalar VTK_VAR_VECT_R8, & ! real(R8P) vectorial VTK_VAR_VECT_R4, & ! real(R4P) vectorial VTK_VAR_VECT_I4, & ! integer(I4P) vectorial VTK_VAR_TEXT_R8, & ! real(R8P) vectorial (texture) VTK_VAR_TEXT_R4 ! real(R4P) vectorial (texture) endinterface !> @brief Function for saving field data (global auxiliary data, eg time, step number, dataset name, etc). !> VTK_FLD_XML is an interface to 7 different functions, there are 2 functions for real field data, 4 functions for integer one !> and one function for open and close field data tag. !> @remark VTK_FLD_XML must be called after VTK_INI_XML and befor VTK_GEO_XML. It must always called three times at least: 1) for !> opening the FieldData tag, 2) for saving at least one FieldData entry and 3) for closing the FieldData tag. !> Examples of usage are: \n !> \b saving the time and step cicle counter of current dataset: \n !> @code ... !> real(R8P):: time !> integer(I4P):: step !> ... !> E_IO=VTK_FLD_XML(fld_action='open') !> E_IO=VTK_FLD_XML(fld=time,fname='TIME') !> E_IO=VTK_FLD_XML(fld=step,fname='CYCLE') !> E_IO=VTK_FLD_XML(fld_action='close') !> ... @endcode !> @ingroup Lib_VTK_IOInterface interface VTK_FLD_XML module procedure VTK_FLD_XML_OC, & ! open/close field data tag VTK_FLD_XML_R8, & ! real(R8P) scalar VTK_FLD_XML_R4, & ! real(R4P) scalar VTK_FLD_XML_I8, & ! integer(I8P) scalar VTK_FLD_XML_I4, & ! integer(I4P) scalar VTK_FLD_XML_I2, & ! integer(I2P) scalar VTK_FLD_XML_I1 ! integer(I1P) scalar endinterface !> @brief Function for saving mesh with different topologies in VTK-XML standard. !> VTK_GEO_XML is an interface to 7 different functions, there are 2 functions for each of 3 topologies supported and a function !> for closing XML pieces: one function for mesh coordinates with R8P precision and one for mesh coordinates with R4P precision. !> @remark VTK_GEO_XML must be called after VTK_INI_XML. It saves the mesh geometry. The inputs that must be passed !> change depending on the topologies chosen. Not all VTK topologies have been implemented (\em polydata topologies are absent). !> @note The XML standard is more powerful than legacy. XML file can contain more than 1 mesh with its !> associated variables. Thus there is the necessity to close each \em pieces that compose the data-set saved in the !> XML file. The VTK_GEO_XML called in the close piece format is used just to close the !> current piece before saving another piece or closing the file. \n !> Examples of usage are: \n !> \b Structured grid calling: \n !> @code ... !> integer(I4P):: nx1,nx2,ny1,ny2,nz1,nz2,NN !> real(R8P):: X(1:NN),Y(1:NN),Z(1:NN) !> ... !> E_IO=VTK_GEO_XML(nx1,nx2,ny1,ny2,nz1,nz2,Nn,X,Y,Z) !> ... @endcode !> \b Rectilinear grid calling: \n !> @code ... !> integer(I4P):: nx1,nx2,ny1,ny2,nz1,nz2 !> real(R8P):: X(nx1:nx2),Y(ny1:ny2),Z(nz1:nz2) !> ... !> E_IO=VTK_GEO_XML(nx1,nx2,ny1,ny2,nz1,nz2,X,Y,Z) !> ... @endcode !> \b Unstructured grid calling: \n !> @code ... !> integer(I4P):: Nn,Nc !> real(R8P):: X(1:Nn),Y(1:Nn),Z(1:Nn) !> ... !> E_IO=VTK_GEO_XML(Nn,Nc,X,Y,Z) !> ... @endcode !> \b Closing piece calling: 1n !> @code ... !> E_IO=VTK_GEO_XML() !> ... @endcode !> @ingroup Lib_VTK_IOInterface interface VTK_GEO_XML module procedure VTK_GEO_XML_STRG_R4, & ! real(R4P) StructuredGrid VTK_GEO_XML_STRG_R8, & ! real(R8P) StructuredGrid VTK_GEO_XML_RECT_R8, & ! real(R8P) RectilinearGrid VTK_GEO_XML_RECT_R4, & ! real(R4P) RectilinearGrid VTK_GEO_XML_UNST_R8, & ! real(R8P) UnstructuredGrid VTK_GEO_XML_UNST_R4, & ! real(R4P) UnstructuredGrid VTK_GEO_XML_CLOSEP ! closing tag "Piece" function endinterface !> @brief Function for saving data variable(s) in VTK-XML standard. !> VTK_VAR_XML is an interface to 18 different functions, there are 6 functions for scalar variables, 6 functions for vectorial !> variables and 6 functions for list variables: for all of 3 types of data the precision can be R8P, R4P, I8P, I4P, I2P and I1P. !> This function saves the data variables related to geometric mesh. !> @remark The inputs that must be passed change depending on the data variables type. !> @note Examples of usage are: \n !> \b Scalar data calling: \n !> @code ... !> integer(I4P):: NN !> real(R8P):: var(1:NN) !> ... !> E_IO=VTK_VAR_XML(NN,'Sca',var) !> ... @endcode !> \b Vectorial data calling: \n !> @code ... !> integer(I4P):: NN !> real(R8P):: varX(1:NN),varY(1:NN),varZ(1:NN), !> ... !> E_IO=VTK_VAR_XML(NN,'Vec',varX,varY,varZ) !> ... @endcode !> @ingroup Lib_VTK_IOInterface interface VTK_VAR_XML module procedure VTK_VAR_XML_SCAL_R8, & ! real(R8P) scalar VTK_VAR_XML_SCAL_R4, & ! real(R4P) scalar VTK_VAR_XML_SCAL_I8, & ! integer(I8P) scalar VTK_VAR_XML_SCAL_I4, & ! integer(I4P) scalar VTK_VAR_XML_SCAL_I2, & ! integer(I2P) scalar VTK_VAR_XML_SCAL_I1, & ! integer(I1P) scalar VTK_VAR_XML_VECT_R8, & ! real(R8P) vectorial VTK_VAR_XML_VECT_R4, & ! real(R4P) vectorial VTK_VAR_XML_VECT_I8, & ! integer(I4P) vectorial VTK_VAR_XML_VECT_I4, & ! integer(I4P) vectorial VTK_VAR_XML_VECT_I2, & ! integer(I4P) vectorial VTK_VAR_XML_VECT_I1, & ! integer(I4P) vectorial VTK_VAR_XML_LIST_R8, & ! real(R8P) list VTK_VAR_XML_LIST_R4, & ! real(R4P) list VTK_VAR_XML_LIST_I8, & ! integer(I4P) list VTK_VAR_XML_LIST_I4, & ! integer(I4P) list VTK_VAR_XML_LIST_I2, & ! integer(I2P) list VTK_VAR_XML_LIST_I1 ! integer(I1P) list endinterface !----------------------------------------------------------------------------------------------------------------------------------- !----------------------------------------------------------------------------------------------------------------------------------- !> @ingroup Lib_VTK_IOPrivateVarPar !> @{ ! The library uses a small set of internal variables that are private (not accessible from the outside). The following are ! private variables. ! Parameters: integer(I4P), parameter:: maxlen = 500 !< Max number of characters of static string. character(1), parameter:: end_rec = char(10) !< End-character for binary-record finalize. integer(I4P), parameter:: ascii = 0 !< Ascii-output-format parameter identifier. integer(I4P), parameter:: binary = 1 !< Base64-output-format parameter identifier. integer(I4P), parameter:: raw = 2 !< Raw-appended-binary-output-format parameter identifier. ! VTK file data: type:: Type_VTK_File integer(I4P):: f = ascii !< Current output-format (initialized to ascii format). character(len=maxlen):: topology = '' !< Mesh topology. integer(I4P):: u = 0_I4P !< Logical unit. integer(I4P):: ua = 0_I4P !< Logical unit for raw binary XML append file. #ifdef HUGE integer(I8P):: N_Byte = 0_I8P !< Number of byte to be written/read. #else integer(I4P):: N_Byte = 0_I4P !< Number of byte to be written/read. #endif integer(I8P):: ioffset = 0_I8P !< Offset pointer. integer(I4P):: indent = 0_I4P !< Indent pointer. contains procedure, non_overridable:: byte_update ! Procedure for updating N_Byte and ioffset pointer. endtype Type_VTK_File type(Type_VTK_File), allocatable:: vtk(:) !< Global data of VTK files [1:Nvtk]. integer(I4P):: Nvtk = 0_I4P !< Number of (concurrent) VTK files. integer(I4P):: f = 0_I4P !< Current VTK file index. ! VTM file data: type:: Type_VTM_File integer(I4P):: u = 0_I4P !< Logical unit. integer(I4P):: blk = 0_I4P !< Block index. integer(I4P):: indent = 0_I4P !< Indent pointer. endtype Type_VTM_File type(Type_VTM_File):: vtm !< Global data of VTM files. !> @} !----------------------------------------------------------------------------------------------------------------------------------- contains ! The library uses four auxiliary procedures that are private thus they cannot be called outside the library. !> @ingroup Lib_VTK_IOPrivateProcedure !> @{ !> @brief Function for getting a free logic unit. The users of @libvtk does not know which is the logical !> unit: @libvtk uses this information without boring the users. The logical unit used is safe-free: if the program !> calling @libvtk has others logical units used @libvtk will never use these units, but will choice one that is free. !>@return Free_Unit integer function Get_Unit(Free_Unit) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer, intent(OUT), optional:: Free_Unit !< Free logic unit. integer:: n1 !< Counter. integer:: ios !< Inquiring flag. logical:: lopen !< Inquiring flag. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- Get_Unit = -1 n1=1 do if ((n1/=stdout).AND.(n1/=stderr)) then inquire(unit=n1,opened=lopen,iostat=ios) if (ios==0) then if (.NOT.lopen) then Get_Unit = n1 ; if (present(Free_Unit)) Free_Unit = Get_Unit return endif endif endif n1=n1+1 enddo return !--------------------------------------------------------------------------------------------------------------------------------- endfunction Get_Unit !> @brief Function for converting lower case characters of a string to upper case ones. @libvtk uses this function in !> order to achieve case-insensitive: all character variables used within @libvtk functions are pre-processed by !> Uppper_Case function before these variables are used. So the users can call @libvtk functions without pay attention of !> the case of the keywords passed to the functions: calling the function VTK_INI with the string !> E_IO = VTK_INI('Ascii',...) is equivalent to E_IO = VTK_INI('ASCII',...). !>@return Upper_Case elemental function Upper_Case(string) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(len=*), intent(IN):: string !< String to be converted. character(len=len(string)):: Upper_Case !< Converted string. integer:: n1 !< Characters counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- Upper_Case = string do n1=1,len(string) select case(ichar(string(n1:n1))) case(97:122) Upper_Case(n1:n1)=char(ichar(string(n1:n1))-32) ! Upper case conversion endselect enddo return !--------------------------------------------------------------------------------------------------------------------------------- endfunction Upper_Case !> @brief Subroutine for updating N_Byte and ioffset pointer. elemental subroutine byte_update(vtk,N_Byte) !--------------------------------------------------------------------------------------------------------------------------------- implicit none class(Type_VTK_File), intent(INOUT):: vtk !< Global data of VTK file. #ifdef HUGE integer(I8P), intent(IN):: N_Byte !< Number of bytes saved. #else integer(I4P), intent(IN):: N_Byte !< Number of bytes saved. #endif !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- vtk%N_Byte = N_Byte #ifdef HUGE vtk%ioffset = vtk%ioffset + BYI8P + N_Byte #else vtk%ioffset = vtk%ioffset + BYI4P + N_Byte #endif return !--------------------------------------------------------------------------------------------------------------------------------- endsubroutine byte_update !> @brief Subroutine for updating (adding and removing elements into) vtk array. pure subroutine vtk_update(act,cf,Nvtk,vtk) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: act !< Action: 'ADD' one more element, 'REMOVE' current element file. integer(I4P), intent(INOUT):: cf !< Current file index (for concurrent files IO). integer(I4P), intent(INOUT):: Nvtk !< Number of (concurrent) VTK files. type(Type_VTK_File), allocatable, intent(INOUT):: vtk(:) !< VTK files data. type(Type_VTK_File), allocatable:: vtk_tmp(:) !< Temporary array of VTK files data. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- select case(Upper_Case(trim(act))) case('ADD') if (Nvtk>0_I4P) then allocate(vtk_tmp(1:Nvtk)) vtk_tmp = vtk deallocate(vtk) Nvtk = Nvtk + 1 allocate(vtk(1:Nvtk)) vtk(1:Nvtk-1) = vtk_tmp deallocate(vtk_tmp) cf = Nvtk else Nvtk = 1_I4P allocate(vtk(1:Nvtk)) cf = Nvtk endif case default if (Nvtk>1_I4P) then allocate(vtk_tmp(1:Nvtk-1)) if (cf==Nvtk) then vtk_tmp = vtk(1:Nvtk-1) else vtk_tmp(1 :cf-1) = vtk(1 :cf-1) vtk_tmp(cf: ) = vtk(cf+1: ) endif deallocate(vtk) Nvtk = Nvtk - 1 allocate(vtk(1:Nvtk)) vtk = vtk_tmp deallocate(vtk_tmp) cf = 1_I4P else Nvtk = 0_I4P if (allocated(vtk)) deallocate(vtk) cf = Nvtk endif endselect return !--------------------------------------------------------------------------------------------------------------------------------- endsubroutine vtk_update !> @} !> @brief Function for initializing VTK-XML file. !> The XML standard is more powerful than legacy one. It is flexible but on the other hand is (but not so more using a library !> like @libvtk...) complex than legacy standard. The output of XML functions is a well-formated XML file at least for the ascii !> format (in the binary format @libvtk uses raw-data format that does not produce a well formated XML file). !> Note that the XML functions have the same name of legacy functions with the suffix \em XML. !> @remark This function must be the first to be called. !> @note An example of usage is: \n !> @code ... !> integer(I4P):: nx1,nx2,ny1,ny2,nz1,nz2 !> ... !> E_IO = VTK_INI_XML('BINARY','XML_RECT_BINARY.vtr','RectilinearGrid',nx1=nx1,nx2=nx2,ny1=ny1,ny2=ny2,nz1=nz1,nz2=nz2) !> ... @endcode !> Note that the file extension is necessary in the file name. The XML standard has different extensions for each !> different topologies (e.g. \em vtr for rectilinear topology). See the VTK-standard file for more information. !> @return E_IO: integer(I4P) error flag function VTK_INI_XML(output_format,filename,mesh_topology,cf,nx1,nx2,ny1,ny2,nz1,nz2) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: output_format !< Output format: ASCII or RAW, or BINARY. character(*), intent(IN):: filename !< File name. character(*), intent(IN):: mesh_topology !< Mesh topology. integer(I4P), intent(OUT), optional:: cf !< Current file index (for concurrent files IO). integer(I4P), intent(IN), optional:: nx1 !< Initial node of x axis. integer(I4P), intent(IN), optional:: nx2 !< Final node of x axis. integer(I4P), intent(IN), optional:: ny1 !< Initial node of y axis. integer(I4P), intent(IN), optional:: ny2 !< Final node of y axis. integer(I4P), intent(IN), optional:: nz1 !< Initial node of z axis. integer(I4P), intent(IN), optional:: nz2 !< Final node of z axis. integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P if (.not.ir_initialized) call IR_Init call vtk_update(act='add',cf=rf,Nvtk=Nvtk,vtk=vtk) f = rf if (present(cf)) cf = rf vtk(rf)%topology = trim(mesh_topology) select case(trim(Upper_Case(output_format))) case('ASCII') vtk(rf)%f = ascii open(unit=Get_Unit(vtk(rf)%u),file=trim(filename),form='FORMATTED',& access='SEQUENTIAL',action='WRITE',status='REPLACE',iostat=E_IO) ! writing header of file write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'' if (endian==endianL) then s_buffer = '' else s_buffer = '' endif write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = 2 select case(trim(vtk(rf)%topology)) case('RectilinearGrid','StructuredGrid') s_buffer = repeat(' ',vtk(rf)%indent)//'<'//trim(vtk(rf)%topology)//' WholeExtent="'//& trim(str(n=nx1))//' '//trim(str(n=nx2))//' '// & trim(str(n=ny1))//' '//trim(str(n=ny2))//' '// & trim(str(n=nz1))//' '//trim(str(n=nz2))//'">' case('UnstructuredGrid') s_buffer = repeat(' ',vtk(rf)%indent)//'<'//trim(vtk(rf)%topology)//'>' endselect write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = vtk(rf)%indent + 2 case('RAW') vtk(rf)%f = raw open(unit=Get_Unit(vtk(rf)%u),file=trim(filename),& form='UNFORMATTED',access='STREAM',action='WRITE',status='REPLACE',iostat=E_IO) ! writing header of file write(unit=vtk(rf)%u,iostat=E_IO)''//end_rec if (endian==endianL) then s_buffer = '' else s_buffer = '' endif write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = 2 select case(trim(vtk(rf)%topology)) case('RectilinearGrid','StructuredGrid') s_buffer = repeat(' ',vtk(rf)%indent)//'<'//trim(vtk(rf)%topology)//' WholeExtent="'//& trim(str(n=nx1))//' '//trim(str(n=nx2))//' '// & trim(str(n=ny1))//' '//trim(str(n=ny2))//' '// & trim(str(n=nz1))//' '//trim(str(n=nz2))//'">' case('UnstructuredGrid') s_buffer = repeat(' ',vtk(rf)%indent)//'<'//trim(vtk(rf)%topology)//'>' endselect write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 ! opening the SCRATCH file used for appending raw binary data open(unit=Get_Unit(vtk(rf)%ua), form='UNFORMATTED', access='STREAM', action='READWRITE', status='SCRATCH', iostat=E_IO) vtk(rf)%ioffset = 0 ! initializing offset pointer case('BINARY') vtk(rf)%f = binary open(unit=Get_Unit(vtk(rf)%u),file=trim(filename),& form='UNFORMATTED',access='STREAM',action='WRITE',status='REPLACE',iostat=E_IO) ! writing header of file write(unit=vtk(rf)%u,iostat=E_IO)''//end_rec if (endian==endianL) then s_buffer = '' else s_buffer = '' endif write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = 2 select case(trim(vtk(rf)%topology)) case('RectilinearGrid','StructuredGrid') s_buffer = repeat(' ',vtk(rf)%indent)//'<'//trim(vtk(rf)%topology)//' WholeExtent="'//& trim(str(n=nx1))//' '//trim(str(n=nx2))//' '// & trim(str(n=ny1))//' '//trim(str(n=ny2))//' '// & trim(str(n=nz1))//' '//trim(str(n=nz2))//'">' case('UnstructuredGrid') s_buffer = repeat(' ',vtk(rf)%indent)//'<'//trim(vtk(rf)%topology)//'>' endselect write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_INI_XML !> @ingroup Lib_VTK_IOPrivateProcedure !> @{ !> Function for open/close field data tag. !> @return E_IO: integer(I4P) error flag function VTK_FLD_XML_OC(fld_action,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: fld_action !< Field data tag action: OPEN or CLOSE tag. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(trim(Upper_Case(fld_action))) case('OPEN') select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 case(raw,binary) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 endselect case('CLOSE') select case(vtk(rf)%f) case(ascii) vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw,binary) vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_FLD_XML_OC !> Function for saving field data (global auxiliary data, e.g. time, step number, data set name...) (R8P). !> @return E_IO: integer(I4P) error flag function VTK_FLD_XML_R8(fld,fname,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none real(R8P), intent(IN):: fld !< Field data value. character(*), intent(IN):: fname !< Field data name. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: fldp(:) !< Packed field data. character(((8+4+2)/3)*4):: fld64 !< Field data encoded in base64. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer=repeat(' ',vtk(rf)%indent)//''//& trim(str(n=fld))//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) case(raw) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = int(BYR8P,I4P)) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R8',1_I4P write(unit=vtk(rf)%ua,iostat=E_IO)fld case(binary) call pack_data(a1=[int(BYR8P,I4P)],a2=[fld],packed=fldp) call b64_encode(nB=int(BYI1P,I4P),n=fldp,code=fld64) deallocate(fldp) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//fld64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_FLD_XML_R8 !> Function for saving field data (global auxiliary data, e.g. time, step number, data set name...) (R4P). !> @return E_IO: integer(I4P) error flag function VTK_FLD_XML_R4(fld,fname,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none real(R4P), intent(IN):: fld !< Field data value. character(*), intent(IN):: fname !< Field data name. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: fldp(:) !< Packed field data. character(((4+4+2)/3)*4):: fld64 !< Field data encoded in base64. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer=repeat(' ',vtk(rf)%indent)//''//& trim(str(n=fld))//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) case(raw) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = int(BYR4P,I4P)) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R4',1_I4P write(unit=vtk(rf)%ua,iostat=E_IO)fld case(binary) call pack_data(a1=[int(BYR4P,I4P)],a2=[fld],packed=fldp) call b64_encode(nB=int(BYI1P,I4P),n=fldp,code=fld64) deallocate(fldp) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//fld64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_FLD_XML_R4 !> Function for saving field data (global auxiliary data, e.g. time, step number, data set name...) (I8P). !> @return E_IO: integer(I4P) error flag function VTK_FLD_XML_I8(fld,fname,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I8P), intent(IN):: fld !< Field data value. character(*), intent(IN):: fname !< Field data name. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: fldp(:) !< Packed field data. character(((8+4+2)/3)*4):: fld64 !< Field data encoded in base64. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//''// & trim(str(n=fld))//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = int(BYI8P,I4P)) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I8',1_I4P write(unit=vtk(rf)%ua,iostat=E_IO)fld case(binary) call pack_data(a1=[int(BYI8P,I4P)],a2=[fld],packed=fldp) call b64_encode(nB=int(BYI1P,I4P),n=fldp,code=fld64) deallocate(fldp) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//fld64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_FLD_XML_I8 !> Function for saving field data (global auxiliary data, e.g. time, step number, data set name...) (I4P). !> @return E_IO: integer(I4P) error flag function VTK_FLD_XML_I4(fld,fname,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: fld !< Field data value. character(*), intent(IN):: fname !< Field data name. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: fldp(:) !< Packed field data. character(((4+4+2)/3)*4):: fld64 !< Field data encoded in base64. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//''// & trim(str(n=fld))//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = int(BYI4P,I4P)) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I4',1_I4P write(unit=vtk(rf)%ua,iostat=E_IO)fld case(binary) fldp = transfer([int(BYI4P,I4P),fld],fldp) call b64_encode(nB=int(BYI1P,I4P),n=fldp,code=fld64) deallocate(fldp) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//fld64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_FLD_XML_I4 !> Function for saving field data (global auxiliary data, e.g. time, step number, data set name...) (I2P). !> @return E_IO: integer(I4P) error flag function VTK_FLD_XML_I2(fld,fname,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I2P), intent(IN):: fld !< Field data value. character(*), intent(IN):: fname !< Field data name. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: fldp(:) !< Packed field data. character(((2+4+2)/3)*4):: fld64 !< Field data encoded in base64. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//''// & trim(str(n=fld))//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = int(BYI2P,I4P)) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I2',1_I4P write(unit=vtk(rf)%ua,iostat=E_IO)fld case(binary) call pack_data(a1=[int(BYI2P,I4P)],a2=[fld],packed=fldp) call b64_encode(nB=int(BYI1P,I4P),n=fldp,code=fld64) deallocate(fldp) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//fld64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_FLD_XML_I2 !> Function for saving field data (global auxiliary data, e.g. time, step number, data set name...) (I1P). !> @return E_IO: integer(I4P) error flag function VTK_FLD_XML_I1(fld,fname,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I1P), intent(IN):: fld !< Field data value. character(*), intent(IN):: fname !< Field data name. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: fldp(:) !< Packed field data. character(((1+4+2)/3)*4):: fld64 !< Field data encoded in base64. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//''// & trim(str(n=fld))//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = int(BYI1P,I4P)) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I1',1_I4P write(unit=vtk(rf)%ua,iostat=E_IO)fld case(binary) call pack_data(a1=[int(BYI1P,I4P)],a2=[fld],packed=fldp) call b64_encode(nB=int(BYI1P,I4P),n=fldp,code=fld64) deallocate(fldp) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//fld64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_FLD_XML_I1 !> Function for saving mesh with \b StructuredGrid topology (R8P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_XML_STRG_R8(nx1,nx2,ny1,ny2,nz1,nz2,NN,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: nx1 !< Initial node of x axis. integer(I4P), intent(IN):: nx2 !< Final node of x axis. integer(I4P), intent(IN):: ny1 !< Initial node of y axis. integer(I4P), intent(IN):: ny2 !< Final node of y axis. integer(I4P), intent(IN):: nz1 !< Initial node of z axis. integer(I4P), intent(IN):: nz2 !< Final node of z axis. integer(I4P), intent(IN):: NN !< Number of all nodes. real(R8P), intent(IN):: X(1:NN) !< X coordinates. real(R8P), intent(IN):: Y(1:NN) !< Y coordinates. real(R8P), intent(IN):: Z(1:NN) !< Z coordinates. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. real(R8P), allocatable:: XYZ(:) !< X, Y, Z coordinates. integer(I1P), allocatable:: XYZp(:) !< Packed coordinates data. character(((3*NN*8+4+2)/3)*4):: XYZ64 !< X, Y, Z coordinates encoded in base64. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) do n1=1,NN write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//str(n=X(n1))//' '//str(n=Y(n1))//' '//str(n=Z(n1)) enddo write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)// & '' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = 3*NN*BYR8P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R8',3*NN write(unit=vtk(rf)%ua,iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec allocate(XYZ(1:3*NN)) do n1 = 1,NN XYZ(1+(n1-1)*3:1+(n1-1)*3+2)=[X(n1),Y(n1),Z(n1)] enddo call pack_data(a1=[int(3*NN*BYR8P,I4P)],a2=XYZ,packed=XYZp) deallocate(XYZ) call b64_encode(nB=int(BYI1P,I4P),n=XYZp,code=XYZ64) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//XYZ64//end_rec deallocate(XYZp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_XML_STRG_R8 !> Function for saving mesh with \b StructuredGrid topology (R4P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_XML_STRG_R4(nx1,nx2,ny1,ny2,nz1,nz2,NN,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: nx1 !< Initial node of x axis. integer(I4P), intent(IN):: nx2 !< Final node of x axis. integer(I4P), intent(IN):: ny1 !< Initial node of y axis. integer(I4P), intent(IN):: ny2 !< Final node of y axis. integer(I4P), intent(IN):: nz1 !< Initial node of z axis. integer(I4P), intent(IN):: nz2 !< Final node of z axis. integer(I4P), intent(IN):: NN !< Number of all nodes. real(R4P), intent(IN):: X(1:NN) !< X coordinates. real(R4P), intent(IN):: Y(1:NN) !< Y coordinates. real(R4P), intent(IN):: Z(1:NN) !< Z coordinates. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. real(R4P), allocatable:: XYZ(:) !< X, Y, Z coordinates. integer(I1P), allocatable:: XYZp(:) !< Packed data. character(((3*NN*4+4+2)/3)*4):: XYZ64 !< X, Y, Z coordinates encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) do n1=1,NN write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//str(n=X(n1))//' '//str(n=Y(n1))//' '//str(n=Z(n1)) enddo write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)// & '' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = 3*NN*BYR4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R4',3*NN write(unit=vtk(rf)%ua,iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec allocate(XYZ(1:3*NN)) do n1 = 1,NN XYZ(1+(n1-1)*3:1+(n1-1)*3+2)=[X(n1),Y(n1),Z(n1)] enddo call pack_data(a1=[int(3*NN*BYR4P,I4P)],a2=XYZ,packed=XYZp) deallocate(XYZ) call b64_encode(nB=int(BYI1P,I4P),n=XYZp,code=XYZ64) deallocate(XYZp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//XYZ64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_XML_STRG_R4 !> Function for saving mesh with \b RectilinearGrid topology (R8P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_XML_RECT_R8(nx1,nx2,ny1,ny2,nz1,nz2,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: nx1 !< Initial node of x axis. integer(I4P), intent(IN):: nx2 !< Final node of x axis. integer(I4P), intent(IN):: ny1 !< Initial node of y axis. integer(I4P), intent(IN):: ny2 !< Final node of y axis. integer(I4P), intent(IN):: nz1 !< Initial node of z axis. integer(I4P), intent(IN):: nz2 !< Final node of z axis. real(R8P), intent(IN):: X(nx1:nx2) !< X coordinates. real(R8P), intent(IN):: Y(ny1:ny2) !< Y coordinates. real(R8P), intent(IN):: Z(nz1:nz2) !< Z coordinates. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: XYZp(:) !< Packed data. character((((nx2-nx1+1)*8+4+2)/3)*4):: X64 !< X coordinates encoded in base64. character((((ny2-ny1+1)*8+4+2)/3)*4):: Y64 !< Y coordinates encoded in base64. character((((nz2-nz1+1)*8+4+2)/3)*4):: Z64 !< Z coordinates encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt=FR8P, iostat=E_IO)(X(n1),n1=nx1,nx2) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt=FR8P, iostat=E_IO)(Y(n1),n1=ny1,ny2) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt=FR8P, iostat=E_IO)(Z(n1),n1=nz1,nz2) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = (nx2-nx1+1)*BYR8P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R8',(nx2-nx1+1) write(unit=vtk(rf)%ua,iostat=E_IO)(X(n1),n1=nx1,nx2) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = (ny2-ny1+1)*BYR8P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R8',(ny2-ny1+1) write(unit=vtk(rf)%ua,iostat=E_IO)(Y(n1),n1=ny1,ny2) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = (nz2-nz1+1)*BYR8P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R8',(nz2-nz1+1) write(unit=vtk(rf)%ua,iostat=E_IO)(Z(n1),n1=nz1,nz2) vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call pack_data(a1=[int((nx2-nx1+1)*BYR8P,I4P)],a2=X,packed=XYZp) call b64_encode(nB=int(BYI1P,I4P),n=XYZp,code=X64) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//X64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call pack_data(a1=[int((ny2-ny1+1)*BYR8P,I4P)],a2=Y,packed=XYZp) call b64_encode(nB=int(BYI1P,I4P),n=XYZp,code=Y64) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//Y64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call pack_data(a1=[int((nz2-nz1+1)*BYR8P,I4P)],a2=Z,packed=XYZp) call b64_encode(nB=int(BYI1P,I4P),n=XYZp,code=Z64) deallocate(XYZp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//Z64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_XML_RECT_R8 !> Function for saving mesh with \b RectilinearGrid topology (R4P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_XML_RECT_R4(nx1,nx2,ny1,ny2,nz1,nz2,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: nx1 !< Initial node of x axis. integer(I4P), intent(IN):: nx2 !< Final node of x axis. integer(I4P), intent(IN):: ny1 !< Initial node of y axis. integer(I4P), intent(IN):: ny2 !< Final node of y axis. integer(I4P), intent(IN):: nz1 !< Initial node of z axis. integer(I4P), intent(IN):: nz2 !< Final node of z axis. real(R4P), intent(IN):: X(nx1:nx2) !< X coordinates. real(R4P), intent(IN):: Y(ny1:ny2) !< Y coordinates. real(R4P), intent(IN):: Z(nz1:nz2) !< Z coordinates. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: XYZp(:) !< Packed data. character((((nx2-nx1+1)*4+4+2)/3)*4):: X64 !< X coordinates encoded in base64. character((((ny2-ny1+1)*4+4+2)/3)*4):: Y64 !< Y coordinates encoded in base64. character((((nz2-nz1+1)*4+4+2)/3)*4):: Z64 !< Z coordinates encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt=FR4P, iostat=E_IO)(X(n1),n1=nx1,nx2) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt=FR4P, iostat=E_IO)(Y(n1),n1=ny1,ny2) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt=FR4P, iostat=E_IO)(Z(n1),n1=nz1,nz2) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = (nx2-nx1+1)*BYR4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R4',(nx2-nx1+1) write(unit=vtk(rf)%ua,iostat=E_IO)(X(n1),n1=nx1,nx2) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = (ny2-ny1+1)*BYR4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R4',(ny2-ny1+1) write(unit=vtk(rf)%ua,iostat=E_IO)(Y(n1),n1=ny1,ny2) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = (nz2-nz1+1)*BYR4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R4',(nz2-nz1+1) write(unit=vtk(rf)%ua,iostat=E_IO)(Z(n1),n1=nz1,nz2) vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call pack_data(a1=[int((nx2-nx1+1)*BYR4P,I4P)],a2=X,packed=XYZp) call b64_encode(nB=int(BYI1P,I4P),n=XYZp,code=X64) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//X64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call pack_data(a1=[int((ny2-ny1+1)*BYR4P,I4P)],a2=Y,packed=XYZp) call b64_encode(nB=int(BYI1P,I4P),n=XYZp,code=Y64) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//Y64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call pack_data(a1=[int((nz2-nz1+1)*BYR4P,I4P)],a2=Z,packed=XYZp) call b64_encode(nB=int(BYI1P,I4P),n=XYZp,code=Z64) deallocate(XYZp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//Z64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_XML_RECT_R4 !> Function for saving mesh with \b UnstructuredGrid topology (R8P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_XML_UNST_R8(NN,NC,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NN !< Number of nodes. integer(I4P), intent(IN):: NC !< Number of cells. real(R8P), intent(IN):: X(1:NN) !< X coordinates. real(R8P), intent(IN):: Y(1:NN) !< Y coordinates. real(R8P), intent(IN):: Z(1:NN) !< Z coordinates. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. real(R8P), allocatable:: XYZ(:) !< X, Y, Z coordinates. integer(I1P), allocatable:: XYZp(:) !< Packed data. character(((3*NN*8+4+2)/3)*4):: XYZ64 !< X, Y, Z coordinates encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt='(3('//FR8P//',1X))',iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)// & '' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = 3*NN*BYR8P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R8',3*NN write(unit=vtk(rf)%ua,iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec allocate(XYZ(1:3*NN)) do n1 = 1,NN XYZ(1+(n1-1)*3:1+(n1-1)*3+2)=[X(n1),Y(n1),Z(n1)] enddo call pack_data(a1=[int(3*NN*BYR8P,I4P)],a2=XYZ,packed=XYZp) deallocate(XYZ) call b64_encode(nB=int(BYI1P,I4P),n=XYZp,code=XYZ64) deallocate(XYZp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//XYZ64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_XML_UNST_R8 !> Function for saving mesh with \b UnstructuredGrid topology (R4P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_XML_UNST_R4(NN,NC,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NN !< Number of nodes. integer(I4P), intent(IN):: NC !< Number of cells. real(R4P), intent(IN):: X(1:NN) !< X coordinates. real(R4P), intent(IN):: Y(1:NN) !< Y coordinates. real(R4P), intent(IN):: Z(1:NN) !< Z coordinates. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. real(R4P), allocatable:: XYZ(:) !< X, Y, Z coordinates. integer(I1P), allocatable:: XYZp(:) !< Packed data. character(((3*NN*4+4+2)/3)*4):: XYZ64 !< X, Y, Z coordinates encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt='(3('//FR4P//',1X))',iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)// & '' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = 3*NN*BYR4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R4',3*NN write(unit=vtk(rf)%ua,iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec allocate(XYZ(1:3*NN)) do n1 = 1,NN XYZ(1+(n1-1)*3:1+(n1-1)*3+2)=[X(n1),Y(n1),Z(n1)] enddo call pack_data(a1=[int(3*NN*BYR4P,I4P)],a2=XYZ,packed=XYZp) deallocate(XYZ) call b64_encode(nB=int(BYI1P,I4P),n=XYZp,code=XYZ64) deallocate(XYZp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//XYZ64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_XML_UNST_R4 !> @brief Function for closing mesh block data. !> @return E_IO: integer(I4P) error flag function VTK_GEO_XML_CLOSEP(cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif vtk(rf)%indent = vtk(rf)%indent - 2 select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw,binary) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_XML_CLOSEP !> @} !> Function that \b must be used when unstructured grid is used, it saves the connectivity of the unstructured gird. !> @note The vector \b connect must follow the VTK-legacy standard. It is passed as \em assumed-shape array !> because its dimensions is related to the mesh dimensions in a complex way. Its dimensions can be calculated by the following !> equation: \f$dc = dc = \sum\limits_{i = 1}^{NC} {nvertex_i }\f$. !> Note that this equation is different from the legacy one. The XML connectivity convention is quite different from the !> legacy standard. As an example suppose we have a mesh composed by 2 cells, one hexahedron (8 vertices) and one pyramid with !> square basis (5 vertices) and suppose that the basis of pyramid is constitute by a face of the hexahedron and so the two cells !> share 4 vertices. The above equation gives \f$dc=8+5=13\f$. The connectivity vector for this mesh can be: \n !> first cell \n !> connect(1) = 0 identification flag of \f$1^\circ\f$ vertex of 1° cell \n !> connect(2) = 1 identification flag of \f$2^\circ\f$ vertex of 1° cell \n !> connect(3) = 2 identification flag of \f$3^\circ\f$ vertex of 1° cell \n !> connect(4) = 3 identification flag of \f$4^\circ\f$ vertex of 1° cell \n !> connect(5) = 4 identification flag of \f$5^\circ\f$ vertex of 1° cell \n !> connect(6) = 5 identification flag of \f$6^\circ\f$ vertex of 1° cell \n !> connect(7) = 6 identification flag of \f$7^\circ\f$ vertex of 1° cell \n !> connect(8) = 7 identification flag of \f$8^\circ\f$ vertex of 1° cell \n !> second cell \n !> connect(9 ) = 0 identification flag of \f$1^\circ\f$ vertex of 2° cell \n !> connect(10) = 1 identification flag of \f$2^\circ\f$ vertex of 2° cell \n !> connect(11) = 2 identification flag of \f$3^\circ\f$ vertex of 2° cell \n !> connect(12) = 3 identification flag of \f$4^\circ\f$ vertex of 2° cell \n !> connect(13) = 8 identification flag of \f$5^\circ\f$ vertex of 2° cell \n !> Therefore this connectivity vector convention is more simple than the legacy convention, now we must create also the !> \em offset vector that contains the data now missing in the \em connect vector. The offset !> vector for this mesh can be: \n !> first cell \n !> offset(1) = 8 => summ of nodes of \f$1^\circ\f$ cell \n !> second cell \n !> offset(2) = 13 => summ of nodes of \f$1^\circ\f$ and \f$2^\circ\f$ cells \n !> The value of every cell-offset can be calculated by the following equation: \f$offset_c=\sum\limits_{i=1}^{c}{nvertex_i}\f$ !> where \f$offset_c\f$ is the value of \f$c^{th}\f$ cell and \f$nvertex_i\f$ is the number of vertices of \f$i^{th}\f$ cell. !> The function VTK_CON_XML does not calculate the connectivity and offset vectors: it writes the connectivity and offset !> vectors conforming the VTK-XML standard, but does not calculate them. !> The vector variable \em cell_type must conform the VTK-XML standard (see the file VTK-Standard at the !> Kitware homepage) that is the same of the legacy standard. It contains the !> \em type of each cells. For the above example this vector is: \n !> first cell \n !> cell_type(1) = 12 hexahedron type of \f$1^\circ\f$ cell \n !> second cell \n !> cell_type(2) = 14 pyramid type of \f$2^\circ\f$ cell \n !> @return E_IO: integer(I4P) error flag function VTK_CON_XML(NC,connect,offset,cell_type,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC !< Number of cells. integer(I4P), intent(IN):: connect(:) !< Mesh connectivity. integer(I4P), intent(IN):: offset(1:NC) !< Cell offset. integer(I1P), intent(IN):: cell_type(1:NC) !< VTK cell type. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: cocp(:) !< Packed data. character(((size(connect,dim=1)*4+4+2)/3)*4):: con64 !< Connectivity encoded in base64. character(((Nc*4+4+2)/3)*4):: off64 !< Offset encoded in base64. character(((NC*1+4+2)/3)*4):: cel64 !< Cell type encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//& '' write(unit=vtk(rf)%u,fmt=FI4P, iostat=E_IO)(connect(n1),n1=1,size(connect)) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt=FI4P, iostat=E_IO)(offset(n1),n1=1,NC) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt=FI1P, iostat=E_IO)(cell_type(n1),n1=1,NC) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = size(connect)*BYI4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I4',size(connect) write(unit=vtk(rf)%ua,iostat=E_IO)(connect(n1),n1=1,size(connect)) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = NC*BYI4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I4',NC write(unit=vtk(rf)%ua,iostat=E_IO)(offset(n1),n1=1,NC) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = NC*BYI1P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I1',NC write(unit=vtk(rf)%ua,iostat=E_IO)(cell_type(n1),n1=1,NC) vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec case(binary) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//& ''//end_rec cocp = transfer([int(size(connect,dim=1)*BYI4P,I4P),connect],cocp) call b64_encode(nB=int(BYI1P,I4P),n=cocp,code=con64) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//con64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec cocp = transfer([int(NC*BYI4P,I4P),offset],cocp) call b64_encode(nB=int(BYI1P,I4P),n=cocp,code=off64) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//off64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec call pack_data(a1=[int(NC*BYI1P,I4P)],a2=cell_type,packed=cocp) call b64_encode(nB=int(BYI1P,I4P),n=cocp,code=cel64) deallocate(cocp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//cel64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_CON_XML !> Function that \b must be called before saving the data related to geometric mesh, this function initializes the !> saving of data variables indicating the \em type (node or cell centered) of variables that will be saved. !> @note A single file can contain both cell and node centered variables. In this case the VTK_DAT_XML function must be !> called two times, before saving cell-centered variables and before saving node-centered variables. !> Examples of usage are: \n !> \b Opening node piece: \n !> @code ... !> E_IO=VTK_DAT_XML('node','OPEN') !> ... @endcode !> \b Closing node piece: \n !> @code ... !> E_IO=VTK_DAT_XML('node','CLOSE') !> ... @endcode !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function VTK_DAT_XML(var_location,var_block_action,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: var_location !< Location of saving variables: CELL or NODE centered. character(*), intent(IN):: var_block_action !< Variables block action: OPEN or CLOSE block. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) select case(trim(Upper_Case(var_location))) case('CELL') select case(trim(Upper_Case(var_block_action))) case('OPEN') write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 case('CLOSE') vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' endselect case('NODE') select case(trim(Upper_Case(var_block_action))) case('OPEN') write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 case('CLOSE') vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' endselect endselect case(raw,binary) select case(trim(Upper_Case(var_location))) case('CELL') select case(trim(Upper_Case(var_block_action))) case('OPEN') write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 case('CLOSE') vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect case('NODE') select case(trim(Upper_Case(var_block_action))) case('OPEN') write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec ; vtk(rf)%indent = vtk(rf)%indent + 2 case('CLOSE') vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect endselect endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_DAT_XML !> @ingroup Lib_VTK_IOPrivateProcedure !> @{ !> Function for saving field of scalar variable (R8P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_SCAL_R8(NC_NN,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. real(R8P), intent(IN):: var(1:NC_NN) !< Variable to be saved. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: varp(:) !< Packed data. character(((NC_NN*8+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt=FR8P,iostat=E_IO)(var(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = NC_NN*BYR8P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R8',NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(var(n1),n1=1,NC_NN) case(binary) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call pack_data(a1=[int(NC_NN*BYR8P,I4P)],a2=var,packed=varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_SCAL_R8 !> Function for saving field of scalar variable (R4P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_SCAL_R4(NC_NN,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. real(R4P), intent(IN):: var(1:NC_NN) !< Variable to be saved. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: varp(:) !< Packed data. character(((NC_NN*4+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt=FR4P,iostat=E_IO)(var(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = NC_NN*BYR4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R4',NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(var(n1),n1=1,NC_NN) case(binary) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call pack_data(a1=[int(NC_NN*BYR4P,I4P)],a2=var,packed=varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_SCAL_R4 !> Function for saving field of scalar variable (I8P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_SCAL_I8(NC_NN,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. integer(I8P), intent(IN):: var(1:NC_NN) !< Variable to be saved. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: varp(:) !< Packed data. character(((NC_NN*8+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt=FI8P,iostat=E_IO)(var(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = int(NC_NN*BYI8P,I4P)) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I8',NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(var(n1),n1=1,NC_NN) case(binary) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call pack_data(a1=[int(NC_NN*BYI8P,I4P)],a2=var,packed=varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_SCAL_I8 !> Function for saving field of scalar variable (I4P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_SCAL_I4(NC_NN,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. integer(I4P), intent(IN):: var(1:NC_NN) !< Variable to be saved. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: varp(:) !< Packed data. character(((NC_NN*4+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt=FI4P,iostat=E_IO)(var(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = NC_NN*BYI4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I4',NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(var(n1),n1=1,NC_NN) case(binary) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec varp = transfer([int(NC_NN*BYI4P,I4P),var],varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_SCAL_I4 !> Function for saving field of scalar variable (I2P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_SCAL_I2(NC_NN,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. integer(I2P), intent(IN):: var(1:NC_NN) !< Variable to be saved. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: varp(:) !< Packed data. character(((NC_NN*2+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt=FI2P, iostat=E_IO)(var(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = NC_NN*BYI2P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I2',NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(var(n1),n1=1,NC_NN) case(binary) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call pack_data(a1=[int(NC_NN*BYI2P,I4P)],a2=var,packed=varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_SCAL_I2 !> Function for saving field of scalar variable (I1P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_SCAL_I1(NC_NN,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. integer(I1P), intent(IN):: var(1:NC_NN) !< Variable to be saved. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P), allocatable:: varp(:) !< Packed data. character(((NC_NN*1+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt=FI1P, iostat=E_IO)(var(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = NC_NN*BYI1P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I1',NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(var(n1),n1=1,NC_NN) case(binary) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call pack_data(a1=[int(NC_NN*BYI1P,I4P)],a2=var,packed=varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_SCAL_I1 !> Function for saving field of vectorial variable (R8P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_VECT_R8(NC_NN,varname,varX,varY,varZ,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. real(R8P), intent(IN):: varX(1:NC_NN) !< X component. real(R8P), intent(IN):: varY(1:NC_NN) !< Y component. real(R8P), intent(IN):: varZ(1:NC_NN) !< Z component. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. real(R8P):: var(1:3*NC_NN) !< X, Y, Z component. integer(I1P), allocatable:: varp(:) !< Packed data. character(((3*NC_NN*8+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt='(3('//FR8P//',1X))',iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = 3*NC_NN*BYR8P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R8',3*NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec do n1=1,NC_NN var(1+(n1-1)*3:1+(n1-1)*3+2)=[varX(n1),varY(n1),varZ(n1)] enddo call pack_data(a1=[int(3*NC_NN*BYR8P,I4P)],a2=var,packed=varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_VECT_R8 !> Function for saving field of vectorial variable (R4P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_VECT_R4(NC_NN,varname,varX,varY,varZ,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. real(R4P), intent(IN):: varX(1:NC_NN) !< X component. real(R4P), intent(IN):: varY(1:NC_NN) !< Y component. real(R4P), intent(IN):: varZ(1:NC_NN) !< Z component. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. real(R4P):: var(1:3*NC_NN) !< X, Y, Z component. integer(I1P), allocatable:: varp(:) !< Packed data. character(((3*NC_NN*4+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt='(3('//FR4P//',1X))',iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = 3*NC_NN*BYR4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R4',3*NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec do n1=1,NC_NN var(1+(n1-1)*3:1+(n1-1)*3+2)=[varX(n1),varY(n1),varZ(n1)] enddo call pack_data(a1=[int(3*NC_NN*BYR4P,I4P)],a2=var,packed=varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_VECT_R4 !> Function for saving field of vectorial variable (I8P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_VECT_I8(NC_NN,varname,varX,varY,varZ,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. integer(I8P), intent(IN):: varX(1:NC_NN) !< X component. integer(I8P), intent(IN):: varY(1:NC_NN) !< Y component. integer(I8P), intent(IN):: varZ(1:NC_NN) !< Z component. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I8P):: var(1:3*NC_NN) !< X, Y, Z component. integer(I1P), allocatable:: varp(:) !< Packed data. character(((3*NC_NN*8+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt='(3('//FI8P//',1X))',iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = int(3*NC_NN*BYI8P,I4P)) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I8',3*NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec do n1=1,NC_NN var(1+(n1-1)*3:1+(n1-1)*3+2)=[varX(n1),varY(n1),varZ(n1)] enddo call pack_data(a1=[int(3*NC_NN*BYI8P,I4P)],a2=var,packed=varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_VECT_I8 !> Function for saving field of vectorial variable (I4P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_VECT_I4(NC_NN,varname,varX,varY,varZ,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. integer(I4P), intent(IN):: varX(1:NC_NN) !< X component. integer(I4P), intent(IN):: varY(1:NC_NN) !< Y component. integer(I4P), intent(IN):: varZ(1:NC_NN) !< Z component. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: var(1:3*NC_NN) !< X, Y, Z component. integer(I1P), allocatable:: varp(:) !< Packed data. character(((3*NC_NN*4+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt='(3('//FI4P//',1X))',iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = 3*NC_NN*BYI4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I4',3*NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec do n1=1,NC_NN var(1+(n1-1)*3:1+(n1-1)*3+2)=[varX(n1),varY(n1),varZ(n1)] enddo varp = transfer([int(3*NC_NN*BYI4P,I4P),var],varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_VECT_I4 !> Function for saving field of vectorial variable (I2P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_VECT_I2(NC_NN,varname,varX,varY,varZ,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. integer(I2P), intent(IN):: varX(1:NC_NN) !< X component. integer(I2P), intent(IN):: varY(1:NC_NN) !< Y component. integer(I2P), intent(IN):: varZ(1:NC_NN) !< Z component. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I2P):: var(1:3*NC_NN) !< X, Y, Z component. integer(I1P), allocatable:: varp(:) !< Packed data. character(((3*NC_NN*2+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt='(3('//FI2P//',1X))',iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = 3*NC_NN*BYI2P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I2',3*NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec do n1=1,NC_NN var(1+(n1-1)*3:1+(n1-1)*3+2)=[varX(n1),varY(n1),varZ(n1)] enddo call pack_data(a1=[int(3*NC_NN*BYI2P,I4P)],a2=var,packed=varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_VECT_I2 !> Function for saving field of vectorial variable (I1P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_VECT_I1(NC_NN,varname,varX,varY,varZ,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. character(*), intent(IN):: varname !< Variable name. integer(I1P), intent(IN):: varX(1:NC_NN) !< X component. integer(I1P), intent(IN):: varY(1:NC_NN) !< Y component. integer(I1P), intent(IN):: varZ(1:NC_NN) !< Z component. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I1P):: var(1:3*NC_NN) !< X, Y, Z component. integer(I1P), allocatable:: varp(:) !< Packed data. character(((3*NC_NN*1+4+2)/3)*4):: var64 !< Variable encoded in base64. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) write(unit=vtk(rf)%u,fmt='(3('//FI1P//',1X))',iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer=repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec vtk(rf)%N_Byte = 3*NC_NN*BYI1P call vtk(rf)%byte_update(N_Byte = 3*NC_NN*BYI1P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I1',3*NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) case(binary) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec do n1=1,NC_NN var(1+(n1-1)*3:1+(n1-1)*3+2)=[varX(n1),varY(n1),varZ(n1)] enddo call pack_data(a1=[int(3*NC_NN*BYI1P,I4P)],a2=var,packed=varp) call b64_encode(nB=int(BYI1P,I4P),n=varp,code=var64) deallocate(varp) write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent+2)//var64//end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_VECT_I1 !> Function for saving field of list variable (R8P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_LIST_R8(NC_NN,N_COL,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. integer(I4P), intent(IN):: N_COL !< Number of columns. character(*), intent(IN):: varname !< Variable name. real(R8P), intent(IN):: var(1:,1:) !< Components. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1,n2 !< Counters. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) do n1=1,NC_NN write(unit=vtk(rf)%u,fmt=FR8P,iostat=E_IO)(var(n1,n2),n2=1,N_COL) enddo write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = N_COL*NC_NN*BYR8P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R8',N_COL*NC_NN do n1=1,NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)var(n1,:) enddo case(binary) endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_LIST_R8 !> Function for saving field of list variable (R4P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_LIST_R4(NC_NN,N_COL,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. integer(I4P), intent(IN):: N_COL !< Number of columns. character(*), intent(IN):: varname !< Variable name. real(R4P), intent(IN):: var(1:,1:) !< Components. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1,n2 !< Counters. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) do n1=1,NC_NN write(unit=vtk(rf)%u,fmt=FR4P,iostat=E_IO)(var(n1,n2),n2=1,N_COL) enddo write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = N_COL*NC_NN*BYR4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'R4',N_COL*NC_NN do n1=1,NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)var(n1,:) enddo case(binary) endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_LIST_R4 !> Function for saving field of list variable (I8P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_LIST_I8(NC_NN,N_COL,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. integer(I4P), intent(IN):: N_COL !< Number of columns. character(*), intent(IN):: varname !< Variable name. integer(I8P), intent(IN):: var(1:,1:) !< Components. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1,n2 !< Counters. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) do n1=1,NC_NN write(unit=vtk(rf)%u,fmt=FI8P,iostat=E_IO)(var(n1,n2),n2=1,N_COL) enddo write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = int(N_COL*NC_NN*BYI8P,I4P)) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I8',N_COL*NC_NN do n1=1,NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)var(n1,:) enddo case(binary) endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_LIST_I8 !> Function for saving field of list variable (I4P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_LIST_I4(NC_NN,N_COL,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. integer(I4P), intent(IN):: N_COL !< Number of columns. character(*), intent(IN):: varname !< Variable name. integer(I4P), intent(IN):: var(1:,1:) !< Components. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1,n2 !< Counters. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) do n1=1,NC_NN write(unit=vtk(rf)%u,fmt=FI4P,iostat=E_IO)(var(n1,n2),n2=1,N_COL) enddo write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = N_COL*NC_NN*BYI4P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I4',N_COL*NC_NN do n1=1,NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)var(n1,:) enddo case(binary) endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_LIST_I4 !> Function for saving field of list variable (I2P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_LIST_I2(NC_NN,N_COL,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. integer(I4P), intent(IN):: N_COL !< Number of columns. character(*), intent(IN):: varname !< Variable name. integer(I2P), intent(IN):: var(1:,1:) !< Components. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1,n2 !< Counters. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) do n1=1,NC_NN write(unit=vtk(rf)%u,fmt=FI2P,iostat=E_IO)(var(n1,n2),n2=1,N_COL) enddo write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = N_COL*NC_NN*BYI2P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I2',N_COL*NC_NN do n1=1,NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)var(n1,:) enddo case(binary) endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_LIST_I2 !> Function for saving field of list variable (I1P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_XML_LIST_I1(NC_NN,N_COL,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes. integer(I4P), intent(IN):: N_COL !< Number of columns. character(*), intent(IN):: varname !< Variable name. integer(I1P), intent(IN):: var(1:,1:) !< Components. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1,n2 !< Counters. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) do n1=1,NC_NN write(unit=vtk(rf)%u,fmt=FI1P,iostat=E_IO)(var(n1,n2),n2=1,N_COL) enddo write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case(raw) s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec call vtk(rf)%byte_update(N_Byte = N_COL*NC_NN*BYI1P) write(unit=vtk(rf)%ua,iostat=E_IO)vtk(rf)%N_Byte,'I1',N_COL*NC_NN do n1=1,NC_NN write(unit=vtk(rf)%ua,iostat=E_IO)var(n1,:) enddo case(binary) endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_XML_LIST_I1 !> @} !> @brief Function for finalizing the VTK-XML file. !> @note An example of usage is: \n !> @code ... !> E_IO = VTK_END_XML() !> ... @endcode !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function VTK_END_XML(cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(INOUT), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(2):: var_type !< Varable type = R8,R4,I8,I4,I2,I1. real(R8P), allocatable:: v_R8(:) !< R8 vector for IO in AppendData. real(R4P), allocatable:: v_R4(:) !< R4 vector for IO in AppendData. integer(I8P), allocatable:: v_I8(:) !< I8 vector for IO in AppendData. integer(I4P), allocatable:: v_I4(:) !< I4 vector for IO in AppendData. integer(I2P), allocatable:: v_I2(:) !< I2 vector for IO in AppendData. integer(I1P), allocatable:: v_I1(:) !< I1 vector for IO in AppendData. integer(I4P):: rf !< Real file index. #ifdef HUGE integer(I8P):: N_v !< Vector dimension. integer(I8P):: n1 !< Counter. #else integer(I4P):: N_v !< Vector dimension. integer(I4P):: n1 !< Counter. #endif !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'' case(raw) vtk(rf)%indent = vtk(rf)%indent - 2 write(unit =vtk(rf)%u, iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec write(unit =vtk(rf)%u, iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec write(unit =vtk(rf)%u, iostat=E_IO)'_' endfile(unit=vtk(rf)%ua,iostat=E_IO) rewind(unit =vtk(rf)%ua,iostat=E_IO) do read(unit=vtk(rf)%ua,iostat=E_IO,end=100)vtk(rf)%N_Byte,var_type,N_v select case(var_type) case('R8') allocate(v_R8(1:N_v)) read(unit =vtk(rf)%ua,iostat=E_IO)(v_R8(n1),n1=1,N_v) write(unit=vtk(rf)%u, iostat=E_IO)int(vtk(rf)%N_Byte,I4P),(v_R8(n1),n1=1,N_v) deallocate(v_R8) case('R4') allocate(v_R4(1:N_v)) read(unit =vtk(rf)%ua,iostat=E_IO)(v_R4(n1),n1=1,N_v) write(unit=vtk(rf)%u, iostat=E_IO)int(vtk(rf)%N_Byte,I4P),(v_R4(n1),n1=1,N_v) deallocate(v_R4) case('I8') allocate(v_I8(1:N_v)) read(unit =vtk(rf)%ua,iostat=E_IO)(v_I8(n1),n1=1,N_v) write(unit=vtk(rf)%u, iostat=E_IO)int(vtk(rf)%N_Byte,I4P),(v_I8(n1),n1=1,N_v) deallocate(v_I8) case('I4') allocate(v_I4(1:N_v)) read(unit =vtk(rf)%ua,iostat=E_IO)(v_I4(n1),n1=1,N_v) write(unit=vtk(rf)%u, iostat=E_IO)int(vtk(rf)%N_Byte,I4P),(v_I4(n1),n1=1,N_v) deallocate(v_I4) case('I2') allocate(v_I2(1:N_v)) read(unit =vtk(rf)%ua,iostat=E_IO)(v_I2(n1),n1=1,N_v) write(unit=vtk(rf)%u, iostat=E_IO)int(vtk(rf)%N_Byte,I4P),(v_I2(n1),n1=1,N_v) deallocate(v_I2) case('I1') allocate(v_I1(1:N_v)) read(unit =vtk(rf)%ua,iostat=E_IO)(v_I1(n1),n1=1,N_v) write(unit=vtk(rf)%u, iostat=E_IO)int(vtk(rf)%N_Byte,I4P),(v_I1(n1),n1=1,N_v) deallocate(v_I1) case default E_IO = 1 write (stderr,'(A)')' bad var_type = '//var_type write (stderr,'(A)')' N_Byte = '//trim(str(n=vtk(rf)%N_Byte))//' N_v = '//trim(str(n=N_v)) return endselect enddo 100 continue write(unit=vtk(rf)%u,iostat=E_IO)end_rec write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec write(unit=vtk(rf)%u,iostat=E_IO)''//end_rec close(unit=vtk(rf)%ua,iostat=E_IO) case(binary) vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,iostat=E_IO)repeat(' ',vtk(rf)%indent)//''//end_rec write(unit=vtk(rf)%u,iostat=E_IO)''//end_rec endselect close(unit=vtk(rf)%u,iostat=E_IO) call vtk_update(act='remove',cf=rf,Nvtk=Nvtk,vtk=vtk) f = rf if (present(cf)) cf = rf return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_END_XML !> The VTK_VTM_XML function is used for initializing a VTM (VTK Multiblocks) XML file that is a wrapper to a set of VTK-XML files. !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function VTM_INI_XML(filename) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: filename !< File name of output VTM file. integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P if (.not.ir_initialized) call IR_Init if (endian==endianL) then s_buffer='' else s_buffer='' endif open(unit=Get_Unit(vtm%u),file=trim(filename),form='FORMATTED',access='SEQUENTIAL',action='WRITE',status='REPLACE',iostat=E_IO) write(unit=vtm%u,fmt='(A)',iostat=E_IO)'' write(unit=vtm%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtm%indent = 2 write(unit=vtm%u,fmt='(A)',iostat=E_IO)repeat(' ',vtm%indent)//'' ; vtm%indent = vtm%indent + 2 vtm%blk = -1 return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTM_INI_XML !> The VTM_BLK_XML function is used for opening or closing a block level of a VTM file. !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function VTM_BLK_XML(block_action) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: block_action !< Block action: OPEN or CLOSE block. integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P select case(trim(Upper_Case(block_action))) case('OPEN') vtm%blk = vtm%blk + 1 write(unit=vtm%u,fmt='(A)',iostat=E_IO)repeat(' ',vtm%indent)//'' vtm%indent = vtm%indent + 2 case('CLOSE') vtm%indent = vtm%indent - 2 ; write(unit=vtm%u,fmt='(A)',iostat=E_IO)repeat(' ',vtm%indent)//'' endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTM_BLK_XML !> The VTM_WRF_XML function is used for saving the list of VTK-XML wrapped files by the actual block of the mutliblock VTM file. !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function VTM_WRF_XML(flist) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: flist(:) !< List of VTK-XML wrapped files. integer(I4P):: E_IO !< Input/Output inquiring flag: 0 if IO is done, > 0 if IO is not done. integer(I4P):: f !< File counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P do f=1,size(flist) write(unit=vtm%u,fmt='(A)',iostat=E_IO)repeat(' ',vtm%indent)//'' enddo return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTM_WRF_XML !> Function for finalizing open file, it has not inputs, @libvtk manages the file unit without the !> user's action. !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function VTM_END_XML() result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P vtm%indent = vtm%indent - 2 write(unit=vtm%u,fmt='(A)',iostat=E_IO)repeat(' ',vtm%indent)//'' write(unit=vtm%u,fmt='(A)',iostat=E_IO)'' close(unit=vtm%u) return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTM_END_XML !> @brief Function for initializing parallel (partitioned) VTK-XML file. !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function PVTK_INI_XML(filename,mesh_topology,tp,cf,nx1,nx2,ny1,ny2,nz1,nz2) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: filename !< File name. character(*), intent(IN):: mesh_topology !< Mesh topology. character(*), intent(IN):: tp !< Type of geometry representation (Float32, Float64, ecc). integer(I4P), intent(OUT), optional:: cf !< Current file index (for concurrent files IO). integer(I4P), intent(IN), optional:: nx1 !< Initial node of x axis. integer(I4P), intent(IN), optional:: nx2 !< Final node of x axis. integer(I4P), intent(IN), optional:: ny1 !< Initial node of y axis. integer(I4P), intent(IN), optional:: ny2 !< Final node of y axis. integer(I4P), intent(IN), optional:: nz1 !< Initial node of z axis. integer(I4P), intent(IN), optional:: nz2 !< Final node of z axis. integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P if (.not.ir_initialized) call IR_Init call vtk_update(act='add',cf=rf,Nvtk=Nvtk,vtk=vtk) f = rf if (present(cf)) cf = rf vtk(rf)%topology = trim(mesh_topology) open(unit=Get_Unit(vtk(rf)%u),file=trim(filename),& form='FORMATTED',access='SEQUENTIAL',action='WRITE',status='REPLACE',iostat=E_IO) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'' if (endian==endianL) then s_buffer = '' else s_buffer = '' endif write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = 2 select case(trim(vtk(rf)%topology)) case('PRectilinearGrid') s_buffer = repeat(' ',vtk(rf)%indent)//'<'//trim(vtk(rf)%topology)//' WholeExtent="'//& trim(str(n=nx1))//' '//trim(str(n=nx2))//' '// & trim(str(n=ny1))//' '//trim(str(n=ny2))//' '// & trim(str(n=nz1))//' '//trim(str(n=nz2))//'" GhostLevel="#">' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case('PStructuredGrid') s_buffer = repeat(' ',vtk(rf)%indent)//'<'//trim(vtk(rf)%topology)//' WholeExtent="'//& trim(str(n=nx1))//' '//trim(str(n=nx2))//' '// & trim(str(n=ny1))//' '//trim(str(n=ny2))//' '// & trim(str(n=nz1))//' '//trim(str(n=nz2))//'" GhostLevel="#">' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' case('PUnstructuredGrid') s_buffer = repeat(' ',vtk(rf)%indent)//'<'//trim(vtk(rf)%topology)//' GhostLevel="0">' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) ; vtk(rf)%indent = vtk(rf)%indent + 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction PVTK_INI_XML !> Function for saving piece geometry source for parallel (partitioned) VTK-XML file. !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function PVTK_GEO_XML(source,cf,nx1,nx2,ny1,ny2,nz1,nz2) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: source !< Source file name containing the piece data. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P), intent(IN), optional:: nx1 !< Initial node of x axis. integer(I4P), intent(IN), optional:: nx2 !< Final node of x axis. integer(I4P), intent(IN), optional:: ny1 !< Initial node of y axis. integer(I4P), intent(IN), optional:: ny2 !< Final node of y axis. integer(I4P), intent(IN), optional:: nz1 !< Initial node of z axis. integer(I4P), intent(IN), optional:: nz2 !< Final node of z axis. integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case (vtk(rf)%topology) case('PRectilinearGrid','PStructuredGrid') s_buffer = repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) case('PUnstructuredGrid') write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction PVTK_GEO_XML !> Function that \b must be called before saving the data related to geometric mesh, this function initializes the !> saving of data variables indicating the \em type (node or cell centered) of variables that will be saved. !> @ingroup Lib_VTK_IOPublicProcedure function PVTK_DAT_XML(var_location,var_block_action,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: var_location !< Location of saving variables: CELL or NODE centered. character(*), intent(IN):: var_block_action !< Variables block action: OPEN or CLOSE block. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(trim(Upper_Case(var_location))) case('CELL') select case(trim(Upper_Case(var_block_action))) case('OPEN') write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 case('CLOSE') vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' endselect case('NODE') select case(trim(Upper_Case(var_block_action))) case('OPEN') write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' ; vtk(rf)%indent = vtk(rf)%indent + 2 case('CLOSE') vtk(rf)%indent = vtk(rf)%indent - 2 ; write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' endselect endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction PVTK_DAT_XML !> Function for saving variable associated to nodes or cells geometry. !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function PVTK_VAR_XML(varname,tp,cf,Nc) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: varname !< Variable name. character(*), intent(IN):: tp !< Type of data representation (Float32, Float64, ecc). integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P), intent(IN), optional:: Nc !< Number of components of variable. integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif if (present(Nc)) then s_buffer = repeat(' ',vtk(rf)%indent)//'' else s_buffer = repeat(' ',vtk(rf)%indent)//'' endif write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(s_buffer) return !--------------------------------------------------------------------------------------------------------------------------------- endfunction PVTK_VAR_XML !> @brief Function for finalizing the parallel (partitioned) VTK-XML file. !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function PVTK_END_XML(cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(INOUT), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif vtk(rf)%indent = vtk(rf)%indent - 2 write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)repeat(' ',vtk(rf)%indent)//'' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'' close(unit=vtk(rf)%u,iostat=E_IO) call vtk_update(act='remove',cf=rf,Nvtk=Nvtk,vtk=vtk) f = rf if (present(cf)) cf = rf return !--------------------------------------------------------------------------------------------------------------------------------- endfunction PVTK_END_XML !> @brief Function for initializing VTK-legacy file. !> @remark This function must be the first to be called. !> @note An example of usage is: \n !> @code ... !> E_IO=VTK_INI('Binary','example.vtk','VTK legacy file','UNSTRUCTURED_GRID') !> ... @endcode !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function VTK_INI(output_format,filename,title,mesh_topology,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: output_format !< Output format: ASCII or RAW. character(*), intent(IN):: filename !< Name of file. character(*), intent(IN):: title !< Title. character(*), intent(IN):: mesh_topology !< Mesh topology. integer(I4P), intent(OUT), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P if (.not.ir_initialized) call IR_Init call vtk_update(act='add',cf=rf,Nvtk=Nvtk,vtk=vtk) f = rf if (present(cf)) cf = rf vtk(rf)%topology = trim(mesh_topology) select case(trim(Upper_Case(output_format))) case('ASCII') vtk(rf)%f = ascii open(unit=Get_Unit(vtk(rf)%u),file=trim(filename),form='FORMATTED',& access='SEQUENTIAL',action='WRITE',status='REPLACE',iostat=E_IO) ! writing header of file write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'# vtk DataFile Version 3.0' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(title) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)trim(Upper_Case(output_format)) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'DATASET '//trim(vtk(rf)%topology) case('RAW') vtk(rf)%f = raw open(unit=Get_Unit(vtk(rf)%u),file=trim(filename),& form='UNFORMATTED',access='STREAM',action='WRITE',status='REPLACE',iostat=E_IO) ! writing header of file write(unit=vtk(rf)%u,iostat=E_IO)'# vtk DataFile Version 3.0'//end_rec write(unit=vtk(rf)%u,iostat=E_IO)trim(title)//end_rec write(unit=vtk(rf)%u,iostat=E_IO)trim(Upper_Case(output_format))//end_rec write(unit=vtk(rf)%u,iostat=E_IO)'DATASET '//trim(vtk(rf)%topology)//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_INI !> @ingroup Lib_VTK_IOPrivateProcedure !> @{ !> Function for saving mesh with \b STRUCTURED_POINTS topology (R8P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_STRP_R8(Nx,Ny,Nz,X0,Y0,Z0,Dx,Dy,Dz,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: Nx !< Number of nodes in x direction. integer(I4P), intent(IN):: Ny !< Number of nodes in y direction. integer(I4P), intent(IN):: Nz !< Number of nodes in z direction. real(R8P), intent(IN):: X0 !< X coordinate of origin. real(R8P), intent(IN):: Y0 !< Y coordinate of origin. real(R8P), intent(IN):: Z0 !< Z coordinate of origin. real(R8P), intent(IN):: Dx !< Space step in x direction. real(R8P), intent(IN):: Dy !< Space step in y direction. real(R8P), intent(IN):: Dz !< Space step in z direction. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A,3'//FI4P//')',iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u,fmt='(A,3'//FR8P//')',iostat=E_IO)'ORIGIN ',X0,Y0,Z0 write(unit=vtk(rf)%u,fmt='(A,3'//FR8P//')',iostat=E_IO)'SPACING ',Dx,Dy,Dz case(raw) write(s_buffer, fmt='(A,3'//FI4P//')',iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(s_buffer, fmt='(A,3'//FR8P//')',iostat=E_IO)'ORIGIN ',X0,Y0,Z0 write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(s_buffer, fmt='(A,3'//FR8P//')',iostat=E_IO)'SPACING ',Dx,Dy,Dz write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_STRP_R8 !> Function for saving mesh with \b STRUCTURED_POINTS topology (R4P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_STRP_R4(Nx,Ny,Nz,X0,Y0,Z0,Dx,Dy,Dz,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: Nx !< Number of nodes in x direction. integer(I4P), intent(IN):: Ny !< Number of nodes in y direction. integer(I4P), intent(IN):: Nz !< Number of nodes in z direction. real(R4P), intent(IN):: X0 !< X coordinate of origin. real(R4P), intent(IN):: Y0 !< Y coordinate of origin. real(R4P), intent(IN):: Z0 !< Z coordinate of origin. real(R4P), intent(IN):: Dx !< Space step in x direction. real(R4P), intent(IN):: Dy !< Space step in y direction. real(R4P), intent(IN):: Dz !< Space step in z direction. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A,3'//FI4P//')',iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u,fmt='(A,3'//FR4P//')',iostat=E_IO)'ORIGIN ',X0,Y0,Z0 write(unit=vtk(rf)%u,fmt='(A,3'//FR4P//')',iostat=E_IO)'SPACING ',Dx,Dy,Dz case(raw) write(s_buffer, fmt='(A,3'//FI4P//')',iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(s_buffer, fmt='(A,3'//FR4P//')',iostat=E_IO)'ORIGIN ',X0,Y0,Z0 write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(s_buffer, fmt='(A,3'//FR4P//')',iostat=E_IO)'SPACING ',Dx,Dy,Dz write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_STRP_R4 !> Function for saving mesh with \b STRUCTURED_GRID topology (R8P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_STRG_R8(Nx,Ny,Nz,NN,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: Nx !< Number of nodes in x direction. integer(I4P), intent(IN):: Ny !< Number of nodes in y direction. integer(I4P), intent(IN):: Nz !< Number of nodes in z direction. integer(I4P), intent(IN):: NN !< Number of all nodes. real(R8P), intent(IN):: X(1:NN) !< X coordinates. real(R8P), intent(IN):: Y(1:NN) !< Y coordinates. real(R8P), intent(IN):: Z(1:NN) !< Z coordinates. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A,3'//FI4P//')', iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u,fmt='(A,'//FI4P//',A)',iostat=E_IO)'POINTS ',NN,' double' write(unit=vtk(rf)%u,fmt='(3'//FR8P//')', iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) case(raw) write(s_buffer, fmt='(A,3'//FI4P//')', iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(s_buffer, fmt='(A,'//FI4P//',A)',iostat=E_IO)'POINTS ',NN,' double' write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) write(unit=vtk(rf)%u, iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_STRG_R8 !> Function for saving mesh with \b STRUCTURED_GRID topology (R4P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_STRG_R4(Nx,Ny,Nz,NN,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: Nx !< Number of nodes in x direction. integer(I4P), intent(IN):: Ny !< Number of nodes in y direction. integer(I4P), intent(IN):: Nz !< Number of nodes in z direction. integer(I4P), intent(IN):: NN !< Number of all nodes. real(R4P), intent(IN):: X(1:NN) !< X coordinates. real(R4P), intent(IN):: Y(1:NN) !< Y coordinates. real(R4P), intent(IN):: Z(1:NN) !< Z coordinates. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A,3'//FI4P//')', iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u,fmt='(A,'//FI4P//',A)',iostat=E_IO)'POINTS ',NN,' float' write(unit=vtk(rf)%u,fmt='(3'//FR4P//')', iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) case(raw) write(s_buffer, fmt='(A,3'//FI4P//')', iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(s_buffer, fmt='(A,'//FI4P//',A)',iostat=E_IO)'POINTS ',NN,' float' write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) write(unit=vtk(rf)%u, iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_STRG_R4 !> Function for saving mesh with \b RECTILINEAR_GRID topology (R8P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_RECT_R8(Nx,Ny,Nz,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: Nx !< Number of nodes in x direction. integer(I4P), intent(IN):: Ny !< Number of nodes in y direction. integer(I4P), intent(IN):: Nz !< Number of nodes in z direction. real(R8P), intent(IN):: X(1:Nx) !< X coordinates. real(R8P), intent(IN):: Y(1:Ny) !< Y coordinates. real(R8P), intent(IN):: Z(1:Nz) !< Z coordinates. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A,3'//FI4P//')', iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u,fmt='(A,'//FI4P//',A)',iostat=E_IO)'X_COORDINATES ',Nx,' double' write(unit=vtk(rf)%u,fmt=FR8P, iostat=E_IO)(X(n1),n1=1,Nx) write(unit=vtk(rf)%u,fmt='(A,'//FI4P//',A)',iostat=E_IO)'Y_COORDINATES ',Ny,' double' write(unit=vtk(rf)%u,fmt=FR8P, iostat=E_IO)(Y(n1),n1=1,Ny) write(unit=vtk(rf)%u,fmt='(A,'//FI4P//',A)',iostat=E_IO)'Z_COORDINATES ',Nz,' double' write(unit=vtk(rf)%u,fmt=FR8P, iostat=E_IO)(Z(n1),n1=1,Nz) case(raw) write(s_buffer, fmt='(A,3'//FI4P//')', iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(s_buffer, fmt='(A,'//FI4P//',A)',iostat=E_IO)'X_COORDINATES ',Nx,' double' write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)(X(n1),n1=1,Nx) write(unit=vtk(rf)%u, iostat=E_IO)end_rec write(s_buffer, fmt='(A,'//FI4P//',A)',iostat=E_IO)'Y_COORDINATES ',Ny,' double' write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)(Y(n1),n1=1,Ny) write(unit=vtk(rf)%u, iostat=E_IO)end_rec write(s_buffer, fmt='(A,'//FI4P//',A)',iostat=E_IO)'Z_COORDINATES ',Nz,' double' write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)(Z(n1),n1=1,Nz) write(unit=vtk(rf)%u, iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_RECT_R8 !> Function for saving mesh with \b RECTILINEAR_GRID topology (R4P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_RECT_R4(Nx,Ny,Nz,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: Nx !< Number of nodes in x direction. integer(I4P), intent(IN):: Ny !< Number of nodes in y direction. integer(I4P), intent(IN):: Nz !< Number of nodes in z direction. real(R4P), intent(IN):: X(1:Nx) !< X coordinates. real(R4P), intent(IN):: Y(1:Ny) !< Y coordinates. real(R4P), intent(IN):: Z(1:Nz) !< Z coordinates. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A,3'//FI4P//')', iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u,fmt='(A,'//FI4P//',A)',iostat=E_IO)'X_COORDINATES ',Nx,' float' write(unit=vtk(rf)%u,fmt=FR4P, iostat=E_IO)(X(n1),n1=1,Nx) write(unit=vtk(rf)%u,fmt='(A,'//FI4P//',A)',iostat=E_IO)'Y_COORDINATES ',Ny,' float' write(unit=vtk(rf)%u,fmt=FR4P, iostat=E_IO)(Y(n1),n1=1,Ny) write(unit=vtk(rf)%u,fmt='(A,'//FI4P//',A)',iostat=E_IO)'Z_COORDINATES ',Nz,' float' write(unit=vtk(rf)%u,fmt=FR4P, iostat=E_IO)(Z(n1),n1=1,Nz) case(raw) write(s_buffer, fmt='(A,3'//FI4P//')', iostat=E_IO)'DIMENSIONS ',Nx,Ny,Nz write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(s_buffer, fmt='(A,'//FI4P//',A)',iostat=E_IO)'X_COORDINATES ',Nx,' float' write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)(X(n1),n1=1,Nx) write(unit=vtk(rf)%u, iostat=E_IO)end_rec write(s_buffer, fmt='(A,'//FI4P//',A)',iostat=E_IO)'Y_COORDINATES ',Ny,' float' write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)(Y(n1),n1=1,Ny) write(unit=vtk(rf)%u, iostat=E_IO)end_rec write(s_buffer, fmt='(A,'//FI4P//',A)',iostat=E_IO)'Z_COORDINATES ',Nz,' float' write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)(Z(n1),n1=1,Nz) write(unit=vtk(rf)%u, iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_RECT_R4 !> Function for saving mesh with \b UNSTRUCTURED_GRID topology (R8P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_UNST_R8(NN,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NN !< Number of nodes. real(R8P), intent(IN):: X(1:NN) !< X coordinates of all nodes. real(R8P), intent(IN):: Y(1:NN) !< Y coordinates of all nodes. real(R8P), intent(IN):: Z(1:NN) !< Z coordinates of all nodes. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A,'//FI4P//',A)',iostat=E_IO)'POINTS ',NN,' double' write(unit=vtk(rf)%u,fmt='(3'//FR8P//')', iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) case(raw) write(s_buffer, fmt='(A,'//FI4P//',A)',iostat=E_IO)'POINTS ',NN,' double' write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) write(unit=vtk(rf)%u, iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_UNST_R8 !> Function for saving mesh with \b UNSTRUCTURED_GRID topology (R4P). !> @return E_IO: integer(I4P) error flag function VTK_GEO_UNST_R4(NN,X,Y,Z,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NN !< number of nodes. real(R4P), intent(IN):: X(1:NN) !< x coordinates of all nodes. real(R4P), intent(IN):: Y(1:NN) !< y coordinates of all nodes. real(R4P), intent(IN):: Z(1:NN) !< z coordinates of all nodes. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< buffer string. integer(I4P):: rf !< Real file index. integer(I4P):: n1 !< counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A,'//FI4P//',A)',iostat=E_IO)'POINTS ',NN,' float' write(unit=vtk(rf)%u,fmt='(3'//FR4P//')', iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) case(raw) write(s_buffer, fmt='(A,'//FI4P//',A)',iostat=E_IO)'POINTS ',NN,' float' write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN) write(unit=vtk(rf)%u, iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_GEO_UNST_R4 !> @} !> Function that \b must be used when unstructured grid is used, it saves the connectivity of the unstructured gird. !> @note The vector \b connect must follow the VTK-legacy standard. It is passed as \em assumed-shape array !> because its dimensions is related to the mesh dimensions in a complex way. Its dimensions can be calculated by the following !> equation: \f$dc = NC + \sum\limits_{i = 1}^{NC} {nvertex_i }\f$ !> where \f$dc\f$ is connectivity vector dimension and \f$nvertex_i\f$ is the number of vertices of \f$i^{th}\f$ cell. The VTK- !> legacy standard for the mesh connectivity is quite obscure at least at first sight. It is more simple analyzing an example. !> Suppose we have a mesh composed by 2 cells, one hexahedron (8 vertices) and one pyramid with square basis (5 vertices) and !> suppose that the basis of pyramid is constitute by a face of the hexahedron and so the two cells share 4 vertices. !> The above equation !> gives \f$dc=2+8+5=15\f$. The connectivity vector for this mesh can be: \n !> first cell \n !> connect(1) = 8 number of vertices of \f$1^\circ\f$ cell \n !> connect(2) = 0 identification flag of \f$1^\circ\f$ vertex of 1° cell \n !> connect(3) = 1 identification flag of \f$2^\circ\f$ vertex of 1° cell \n !> connect(4) = 2 identification flag of \f$3^\circ\f$ vertex of 1° cell \n !> connect(5) = 3 identification flag of \f$4^\circ\f$ vertex of 1° cell \n !> connect(6) = 4 identification flag of \f$5^\circ\f$ vertex of 1° cell \n !> connect(7) = 5 identification flag of \f$6^\circ\f$ vertex of 1° cell \n !> connect(8) = 6 identification flag of \f$7^\circ\f$ vertex of 1° cell \n !> connect(9) = 7 identification flag of \f$8^\circ\f$ vertex of 1° cell \n !> second cell \n !> connect(10) = 5 number of vertices of \f$2^\circ \f$cell \n !> connect(11) = 0 identification flag of \f$1^\circ\f$ vertex of 2° cell \n !> connect(12) = 1 identification flag of \f$2^\circ\f$ vertex of 2° cell \n !> connect(13) = 2 identification flag of \f$3^\circ\f$ vertex of 2° cell \n !> connect(14) = 3 identification flag of \f$4^\circ\f$ vertex of 2° cell \n !> connect(15) = 8 identification flag of \f$5^\circ\f$ vertex of 2° cell \n !> Note that the first 4 identification flags of pyramid vertices as the same of the first 4 identification flags of !> the hexahedron because the two cells share this face. It is also important to note that the identification flags start !> form $0$ value: this is impose to the VTK standard. The function VTK_CON does not calculate the connectivity vector: it !> writes the connectivity vector conforming the VTK standard, but does not calculate it. !> The vector variable \em cell_type must conform the VTK-legacy standard (see the file VTK-Standard at the !> Kitware homepage). It contains the !> \em type of each cells. For the above example this vector is: \n !> first cell \n !> cell_type(1) = 12 hexahedron type of \f$1^\circ\f$ cell \n !> second cell \n !> cell_type(2) = 14 pyramid type of \f$2^\circ\f$ cell \n !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function VTK_CON(NC,connect,cell_type,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC !< Number of cells. integer(I4P), intent(IN):: connect(:) !< Mesh connectivity. integer(I4P), intent(IN):: cell_type(1:NC) !< VTK cell type. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: ncon !< Dimension of connectivity vector. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif ncon = size(connect,1) select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A,2'//FI4P//')',iostat=E_IO)'CELLS ',NC,ncon write(unit=vtk(rf)%u,fmt=FI4P, iostat=E_IO)connect write(unit=vtk(rf)%u,fmt='(A,'//FI4P//')', iostat=E_IO)'CELL_TYPES ',NC write(unit=vtk(rf)%u,fmt=FI4P, iostat=E_IO)cell_type case(raw) write(s_buffer, fmt='(A,2'//FI4P//')',iostat=E_IO)'CELLS ',NC,ncon write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)connect write(unit=vtk(rf)%u, iostat=E_IO)end_rec write(s_buffer, fmt='(A,'//FI4P//')', iostat=E_IO)'CELL_TYPES ',NC write(unit=vtk(rf)%u, iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u, iostat=E_IO)cell_type write(unit=vtk(rf)%u, iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_CON !> Function that \b must be called before saving the data related to geometric mesh, this function initializes the !> saving of data variables indicating the \em type (node or cell centered) of variables that will be saved. !> @note A single file can contain both cell and node centered variables. In this case the VTK_DAT function must be !> called two times, before saving cell-centered variables and before saving node-centered variables. !> Examples of usage are: \n !> \b Node piece: \n !> @code ... !> E_IO=VTK_DAT(50,'node') !> ... @endcode !> \b Cell piece: \n !> @code ... !> E_IO=VTK_DAT(50,'cell') !> ... @endcode !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function VTK_DAT(NC_NN,var_location,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of cells or nodes of field. character(*), intent(IN):: var_location !< Location of saving variables: cell for cell-centered, node for node-centered. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) select case(trim(Upper_Case(var_location))) case('CELL') write(unit=vtk(rf)%u,fmt='(A,'//FI4P//')',iostat=E_IO)'CELL_DATA ',NC_NN case('NODE') write(unit=vtk(rf)%u,fmt='(A,'//FI4P//')',iostat=E_IO)'POINT_DATA ',NC_NN endselect case(raw) select case(trim(Upper_Case(var_location))) case('CELL') write(s_buffer,fmt='(A,'//FI4P//')',iostat=E_IO)'CELL_DATA ',NC_NN write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec case('NODE') write(s_buffer,fmt='(A,'//FI4P//')',iostat=E_IO)'POINT_DATA ',NC_NN write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec endselect endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_DAT !> @ingroup Lib_VTK_IOPrivateProcedure !> @{ !> Function for saving field of scalar variable (R8P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_SCAL_R8(NC_NN,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of nodes or cells. character(*), intent(IN):: varname !< Variable name. real(R8P), intent(IN):: var(1:NC_NN) !< Variable to be saved. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'SCALARS '//trim(varname)//' double 1' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'LOOKUP_TABLE default' write(unit=vtk(rf)%u,fmt=FR8P, iostat=E_IO)var case(raw) write(unit=vtk(rf)%u,iostat=E_IO)'SCALARS '//trim(varname)//' double 1'//end_rec write(unit=vtk(rf)%u,iostat=E_IO)'LOOKUP_TABLE default'//end_rec write(unit=vtk(rf)%u,iostat=E_IO)var write(unit=vtk(rf)%u,iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_SCAL_R8 !> Function for saving field of scalar variable (R4P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_SCAL_R4(NC_NN,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of nodes or cells. character(*), intent(IN):: varname !< Variable name. real(R4P), intent(IN):: var(1:NC_NN) !< Variable to be saved. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'SCALARS '//trim(varname)//' float 1' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'LOOKUP_TABLE default' write(unit=vtk(rf)%u,fmt=FR4P, iostat=E_IO)var case(raw) write(unit=vtk(rf)%u,iostat=E_IO)'SCALARS '//trim(varname)//' float 1'//end_rec write(unit=vtk(rf)%u,iostat=E_IO)'LOOKUP_TABLE default'//end_rec write(unit=vtk(rf)%u,iostat=E_IO)var write(unit=vtk(rf)%u,iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_SCAL_R4 !> Function for saving field of scalar variable (I4P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_SCAL_I4(NC_NN,varname,var,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of nodes or cells. character(*), intent(IN):: varname !< Variable name. integer(I4P), intent(IN):: var(1:NC_NN) !< Variable to be saved. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'SCALARS '//trim(varname)//' int 1' write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'LOOKUP_TABLE default' write(unit=vtk(rf)%u,fmt=FI4P, iostat=E_IO)var case(raw) write(unit=vtk(rf)%u,iostat=E_IO)'SCALARS '//trim(varname)//' int 1'//end_rec write(unit=vtk(rf)%u,iostat=E_IO)'LOOKUP_TABLE default'//end_rec write(unit=vtk(rf)%u,iostat=E_IO)var write(unit=vtk(rf)%u,iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_SCAL_I4 !> Function for saving field of vectorial variable (R8P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_VECT_R8(vec_type,NC_NN,varname,varX,varY,varZ,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: vec_type !< Vector type: vect = generic vector , norm = normal vector. integer(I4P), intent(IN):: NC_NN !< Number of nodes or cells. character(*), intent(IN):: varname !< Variable name. real(R8P), intent(IN):: varX(1:NC_NN) !< X component of vector. real(R8P), intent(IN):: varY(1:NC_NN) !< Y component of vector. real(R8P), intent(IN):: varZ(1:NC_NN) !< Z component of vector. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. integer(I8P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) select case(Upper_Case(trim(vec_type))) case('VECT') write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'VECTORS '//trim(varname)//' double' case('NORM') write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'NORMALS '//trim(varname)//' double' endselect write(unit=vtk(rf)%u,fmt='(3'//FR8P//')',iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) case(raw) select case(Upper_Case(trim(vec_type))) case('VECT') write(unit=vtk(rf)%u,iostat=E_IO)'VECTORS '//trim(varname)//' double'//end_rec case('NORM') write(unit=vtk(rf)%u,iostat=E_IO)'NORMALS '//trim(varname)//' double'//end_rec endselect write(unit=vtk(rf)%u,iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_VECT_R8 !> Function for saving field of vectorial variable (R4P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_VECT_R4(vec_type,NC_NN,varname,varX,varY,varZ,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none character(*), intent(IN):: vec_type !< Vector type: vect = generic vector , norm = normal vector. integer(I4P), intent(IN):: NC_NN !< Number of nodes or cells. character(*), intent(IN):: varname !< Variable name. real(R4P), intent(IN):: varX(1:NC_NN) !< X component of vector. real(R4P), intent(IN):: varY(1:NC_NN) !< Y component of vector. real(R4P), intent(IN):: varZ(1:NC_NN) !< Z component of vector. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. integer(I8P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) select case(Upper_Case(trim(vec_type))) case('vect') write(unit=vtk(rf)%u,fmt='(A)', iostat=E_IO)'VECTORS '//trim(varname)//' float' case('norm') write(unit=vtk(rf)%u,fmt='(A)', iostat=E_IO)'NORMALS '//trim(varname)//' float' endselect write(unit=vtk(rf)%u,fmt='(3'//FR4P//')',iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) case(raw) select case(Upper_Case(trim(vec_type))) case('vect') write(unit=vtk(rf)%u,iostat=E_IO)'VECTORS '//trim(varname)//' float'//end_rec case('norm') write(unit=vtk(rf)%u,iostat=E_IO)'NORMALS '//trim(varname)//' float'//end_rec endselect write(unit=vtk(rf)%u,iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_VECT_R4 !> Function for saving field of vectorial variable (I4P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_VECT_I4(NC_NN,varname,varX,varY,varZ,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of nodes or cells. character(*), intent(IN):: varname !< Variable name. integer(I4P), intent(IN):: varX(1:NC_NN) !< X component of vector. integer(I4P), intent(IN):: varY(1:NC_NN) !< Y component of vector. integer(I4P), intent(IN):: varZ(1:NC_NN) !< Z component of vector. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. integer(I8P):: n1 !< Counter. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A)',iostat=E_IO)'VECTORS '//trim(varname)//' int' write(unit=vtk(rf)%u,fmt='(3'//FI4P//')',iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) case(raw) write(unit=vtk(rf)%u,iostat=E_IO)'VECTORS '//trim(varname)//' int'//end_rec write(unit=vtk(rf)%u,iostat=E_IO)(varX(n1),varY(n1),varZ(n1),n1=1,NC_NN) write(unit=vtk(rf)%u,iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_VECT_I4 !> Function for saving texture variable (R8P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_TEXT_R8(NC_NN,dimm,varname,textCoo,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of nodes or cells. integer(I4P), intent(IN):: dimm !< Texture dimensions. character(*), intent(IN):: varname !< Variable name. real(R8P), intent(IN):: textCoo(1:NC_NN,1:dimm) !< Texture. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I8P):: n1,n2 !< Counters. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A,1X,'//FI4P//',1X,A)',iostat=E_IO)'TEXTURE_COORDINATES '//trim(varname),dimm,' double' write(s_buffer,fmt='(I1)',iostat=E_IO)dimm s_buffer='('//trim(s_buffer)//FR4P//')' write(unit=vtk(rf)%u,fmt=trim(s_buffer),iostat=E_IO)((textCoo(n1,n2),n2=1,dimm),n1=1,NC_NN) case(raw) write(s_buffer,fmt='(A,1X,'//FI4P//',1X,A)',iostat=E_IO)'TEXTURE_COORDINATES '//trim(varname),dimm,' double' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u,iostat=E_IO)((textCoo(n1,n2),n2=1,dimm),n1=1,NC_NN) write(unit=vtk(rf)%u,iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_TEXT_R8 !> Function for saving texture variable (R4P). !> @return E_IO: integer(I4P) error flag function VTK_VAR_TEXT_R4(NC_NN,dimm,varname,textCoo,cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- !! Function for saving texture variable (R4P). !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(IN):: NC_NN !< Number of nodes or cells. integer(I4P), intent(IN):: dimm !< Texture dimensions. character(*), intent(IN):: varname !< Variable name. real(R4P), intent(IN):: textCoo(1:NC_NN,1:dimm) !< Texture. integer(I4P), intent(IN), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. character(len=maxlen):: s_buffer !< Buffer string. integer(I4P):: rf !< Real file index. integer(I8P):: n1,n2 !< Counters. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif select case(vtk(rf)%f) case(ascii) write(unit=vtk(rf)%u,fmt='(A,1X,'//FI4P//',1X,A)',iostat=E_IO)'TEXTURE_COORDINATES '//trim(varname),dimm,' float' write(s_buffer,fmt='(I1)',iostat=E_IO)dimm s_buffer='('//trim(s_buffer)//FR4P//')' write(unit=vtk(rf)%u,fmt=trim(s_buffer),iostat=E_IO)((textCoo(n1,n2),n2=1,dimm),n1=1,NC_NN) case(raw) write(s_buffer,fmt='(A,1X,'//FI4P//',1X,A)',iostat=E_IO)'TEXTURE_COORDINATES '//trim(varname),dimm,' float' write(unit=vtk(rf)%u,iostat=E_IO)trim(s_buffer)//end_rec write(unit=vtk(rf)%u,iostat=E_IO)((textCoo(n1,n2),n2=1,dimm),n1=1,NC_NN) write(unit=vtk(rf)%u,iostat=E_IO)end_rec endselect return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_VAR_TEXT_R4 !> @} !>Function for finalizing open file, it has not inputs, @libvtk manages the file unit without the !>user's action. !> @note An example of usage is: \n !> @code ... !> E_IO=VTK_END() !> ... @endcode !> @return E_IO: integer(I4P) error flag !> @ingroup Lib_VTK_IOPublicProcedure function VTK_END(cf) result(E_IO) !--------------------------------------------------------------------------------------------------------------------------------- implicit none integer(I4P), intent(INOUT), optional:: cf !< Current file index (for concurrent files IO). integer(I4P):: E_IO !< Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done. integer(I4P):: rf !< Real file index. !--------------------------------------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------------------------------------- E_IO = -1_I4P rf = f if (present(cf)) then rf = cf ; f = cf endif close(unit=vtk(rf)%u,iostat=E_IO) call vtk_update(act='remove',cf=rf,Nvtk=Nvtk,vtk=vtk) f = rf if (present(cf)) cf = rf return !--------------------------------------------------------------------------------------------------------------------------------- endfunction VTK_END endmodule Lib_VTK_IO