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DAMASK_EICMD
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support for unstructured grid (FEM)

This commit is contained in:
Martin Diehl 2019-10-14 14:13:03 +02:00
parent dcbd7624dd
commit d73e653f50
1 changed files with 22 additions and 13 deletions
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35
processing/post/DADF5_vtk_cells.py
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@ -3,6 +3,7 @@
import os import os
import argparse import argparse
import h5py
import numpy as np import numpy as np
import vtk import vtk
from vtk.util import numpy_support from vtk.util import numpy_support
@ -41,20 +42,29 @@ for filename in options.filenames:
results = damask.DADF5(filename) results = damask.DADF5(filename)
if results.structured: # for grid solvers use rectilinear grid if results.structured: # for grid solvers use rectilinear grid
rGrid = vtk.vtkRectilinearGrid() grid = vtk.vtkRectilineagrid()
coordArray = [vtk.vtkDoubleArray(), coordArray = [vtk.vtkDoubleArray(),
vtk.vtkDoubleArray(), vtk.vtkDoubleArray(),
vtk.vtkDoubleArray(), vtk.vtkDoubleArray(),
] ]
rGrid.SetDimensions(*(results.grid+1)) grid.SetDimensions(*(results.grid+1))
for dim in [0,1,2]: for dim in [0,1,2]:
for c in np.linspace(0,results.size[dim],1+results.grid[dim]): for c in np.linspace(0,results.size[dim],1+results.grid[dim]):
coordArray[dim].InsertNextValue(c) coordArray[dim].InsertNextValue(c)
rGrid.SetXCoordinates(coordArray[0]) grid.SetXCoordinates(coordArray[0])
rGrid.SetYCoordinates(coordArray[1]) grid.SetYCoordinates(coordArray[1])
rGrid.SetZCoordinates(coordArray[2]) grid.SetZCoordinates(coordArray[2])
else:
nodes = vtk.vtkPoints()
with h5py.File(filename) as f:
nodes.SetData(numpy_support.numpy_to_vtk(f['/geometry/x_n'][()],deep=True))
grid = vtk.vtkUnstructuredGrid()
grid.SetPoints(nodes)
grid.Allocate(f['/geometry/T_c'].shape[0])
for i in f['/geometry/T_c']:
grid.InsertNextCell(vtk.VTK_HEXAHEDRON,8,i-1)
for i,inc in enumerate(results.iter_visible('increments')): for i,inc in enumerate(results.iter_visible('increments')):
@ -75,7 +85,7 @@ for filename in options.filenames:
shape = [array.shape[0],np.product(array.shape[1:])] shape = [array.shape[0],np.product(array.shape[1:])]
vtk_data.append(numpy_support.numpy_to_vtk(num_array=array.reshape(shape),deep=True,array_type= vtk.VTK_DOUBLE)) vtk_data.append(numpy_support.numpy_to_vtk(num_array=array.reshape(shape),deep=True,array_type= vtk.VTK_DOUBLE))
vtk_data[-1].SetName('1_'+x[0].split('/',1)[1]) vtk_data[-1].SetName('1_'+x[0].split('/',1)[1])
rGrid.GetCellData().AddArray(vtk_data[-1]) grid.GetCellData().AddArray(vtk_data[-1])
else: else:
x = results.get_dataset_location(label) x = results.get_dataset_location(label)
if len(x) == 0: if len(x) == 0:
@ -84,7 +94,7 @@ for filename in options.filenames:
shape = [array.shape[0],np.product(array.shape[1:])] shape = [array.shape[0],np.product(array.shape[1:])]
vtk_data.append(numpy_support.numpy_to_vtk(num_array=array.reshape(shape),deep=True,array_type= vtk.VTK_DOUBLE)) vtk_data.append(numpy_support.numpy_to_vtk(num_array=array.reshape(shape),deep=True,array_type= vtk.VTK_DOUBLE))
vtk_data[-1].SetName('1_'+x[0].split('/',1)[1]) vtk_data[-1].SetName('1_'+x[0].split('/',1)[1])
rGrid.GetCellData().AddArray(vtk_data[-1]) grid.GetCellData().AddArray(vtk_data[-1])
results.set_visible('constituents', False) results.set_visible('constituents', False)
results.set_visible('materialpoints',True) results.set_visible('materialpoints',True)
@ -99,7 +109,7 @@ for filename in options.filenames:
shape = [array.shape[0],np.product(array.shape[1:])] shape = [array.shape[0],np.product(array.shape[1:])]
vtk_data.append(numpy_support.numpy_to_vtk(num_array=array.reshape(shape),deep=True,array_type= vtk.VTK_DOUBLE)) vtk_data.append(numpy_support.numpy_to_vtk(num_array=array.reshape(shape),deep=True,array_type= vtk.VTK_DOUBLE))
vtk_data[-1].SetName('1_'+x[0].split('/',1)[1]) vtk_data[-1].SetName('1_'+x[0].split('/',1)[1])
rGrid.GetCellData().AddArray(vtk_data[-1]) grid.GetCellData().AddArray(vtk_data[-1])
else: else:
x = results.get_dataset_location(label) x = results.get_dataset_location(label)
if len(x) == 0: if len(x) == 0:
@ -108,10 +118,10 @@ for filename in options.filenames:
shape = [array.shape[0],np.product(array.shape[1:])] shape = [array.shape[0],np.product(array.shape[1:])]
vtk_data.append(numpy_support.numpy_to_vtk(num_array=array.reshape(shape),deep=True,array_type= vtk.VTK_DOUBLE)) vtk_data.append(numpy_support.numpy_to_vtk(num_array=array.reshape(shape),deep=True,array_type= vtk.VTK_DOUBLE))
vtk_data[-1].SetName('1_'+x[0].split('/',1)[1]) vtk_data[-1].SetName('1_'+x[0].split('/',1)[1])
rGrid.GetCellData().AddArray(vtk_data[-1]) grid.GetCellData().AddArray(vtk_data[-1])
if results.structured: writer = vtk.vtkXMLRectilineagridWriter() if results.structured else \
writer = vtk.vtkXMLRectilinearGridWriter() vtk.vtkXMLUnstructuredGridWriter()
dirname = os.path.abspath(os.path.join(os.path.dirname(filename),options.dir)) dirname = os.path.abspath(os.path.join(os.path.dirname(filename),options.dir))
@ -122,7 +132,6 @@ for filename in options.filenames:
writer.SetCompressorTypeToZLib() writer.SetCompressorTypeToZLib()
writer.SetDataModeToBinary() writer.SetDataModeToBinary()
writer.SetFileName(os.path.join(dirname,file_out)) writer.SetFileName(os.path.join(dirname,file_out))
if results.structured: writer.SetInputData(grid)
writer.SetInputData(rGrid)
writer.Write() writer.Write()