147 lines
6.6 KiB
Python
Executable File
147 lines
6.6 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# -*- coding: UTF-8 no BOM -*-
|
|
|
|
import os,sys,string,math
|
|
import numpy as np
|
|
import damask
|
|
from scipy import ndimage
|
|
from optparse import OptionParser
|
|
|
|
scriptName = os.path.splitext(os.path.basename(__file__))[0]
|
|
scriptID = ' '.join([scriptName,damask.version])
|
|
|
|
#--------------------------------------------------------------------------------------------------
|
|
# MAIN
|
|
#--------------------------------------------------------------------------------------------------
|
|
|
|
parser = OptionParser(option_class=damask.extendableOption, usage='%prog options [file[s]]', description = """
|
|
Rotates spectral geometry description.
|
|
|
|
""", version=scriptID)
|
|
|
|
parser.add_option('-r', '--rotation',
|
|
dest='rotation',
|
|
type = 'float', nargs = 4, metavar = ' '.join(['float']*4),
|
|
help = 'rotation given as angle and axis')
|
|
parser.add_option('-e', '--eulers',
|
|
dest = 'eulers',
|
|
type = 'float', nargs = 3, metavar = ' '.join(['float']*3),
|
|
help = 'rotation given as Euler angles')
|
|
parser.add_option('-d', '--degrees',
|
|
dest = 'degrees',
|
|
action = 'store_true',
|
|
help = 'Euler angles are given in degrees [%default]')
|
|
parser.add_option('-m', '--matrix',
|
|
dest = 'matrix',
|
|
type = 'float', nargs = 9, metavar = ' '.join(['float']*9),
|
|
help = 'rotation given as matrix')
|
|
parser.add_option('-q', '--quaternion',
|
|
dest = 'quaternion',
|
|
type = 'float', nargs = 4, metavar = ' '.join(['float']*4),
|
|
help = 'rotation given as quaternion')
|
|
parser.add_option('-f', '--fill',
|
|
dest = 'fill',
|
|
type = 'int', metavar = 'int',
|
|
help = 'background grain index. "0" selects maximum microstructure index + 1 [%default]')
|
|
|
|
parser.set_defaults(degrees = False,
|
|
fill = 0)
|
|
|
|
(options, filenames) = parser.parse_args()
|
|
|
|
if sum(x != None for x in [options.rotation,options.eulers,options.matrix,options.quaternion]) !=1:
|
|
parser.error('not exactly one rotation specified...')
|
|
|
|
toRadian = math.pi/180. if options.degrees else 1.0
|
|
eulers = np.array(damask.orientation.Orientation(
|
|
quaternion=np.array(options.quaternion) if options.quaternion else None,
|
|
angleAxis =np.array(options.rotation) if options.rotation else None,
|
|
matrix =np.array(options.matrix) if options.matrix else None,
|
|
Eulers =np.array(options.eulers)*toRadian if options.eulers else None
|
|
).asEulers()) *180./math.pi
|
|
|
|
# --- loop over input files -------------------------------------------------------------------------
|
|
|
|
if filenames == []: filenames = [None]
|
|
|
|
for name in filenames:
|
|
try:
|
|
table = damask.ASCIItable(name = name,
|
|
buffered = False, labeled = False)
|
|
except: continue
|
|
damask.util.report(scriptName,name)
|
|
|
|
# --- interpret header ----------------------------------------------------------------------------
|
|
|
|
table.head_read()
|
|
info,extra_header = table.head_getGeom()
|
|
|
|
damask.util.croak(['grid a b c: %s'%(' x '.join(map(str,info['grid']))),
|
|
'size x y z: %s'%(' x '.join(map(str,info['size']))),
|
|
'origin x y z: %s'%(' : '.join(map(str,info['origin']))),
|
|
'homogenization: %i'%info['homogenization'],
|
|
'microstructures: %i'%info['microstructures'],
|
|
])
|
|
|
|
errors = []
|
|
if np.any(info['grid'] < 1): errors.append('invalid grid a b c.')
|
|
if np.any(info['size'] <= 0.0): errors.append('invalid size x y z.')
|
|
if errors != []:
|
|
damask.util.croak(errors)
|
|
table.close(dismiss = True)
|
|
continue
|
|
|
|
# --- read data ------------------------------------------------------------------------------------
|
|
|
|
microstructure = table.microstructure_read(info['grid']).reshape(info['grid'],order='F') # read microstructure
|
|
|
|
newGrainID = options.fill if options.fill > 0 else microstructure.max()+1
|
|
microstructure = ndimage.rotate(microstructure,eulers[2],(0,1),order=0,output=int,cval=newGrainID) # rotation around Z
|
|
microstructure = ndimage.rotate(microstructure,eulers[1],(1,2),order=0,output=int,cval=newGrainID) # rotation around X
|
|
microstructure = ndimage.rotate(microstructure,eulers[0],(0,1),order=0,output=int,cval=newGrainID) # rotation around Z
|
|
|
|
# --- do work ------------------------------------------------------------------------------------
|
|
|
|
newInfo = {
|
|
'size': microstructure.shape*info['size']/info['grid'],
|
|
'grid': microstructure.shape,
|
|
'microstructures': microstructure.max(),
|
|
}
|
|
|
|
|
|
# --- report ---------------------------------------------------------------------------------------
|
|
|
|
remarks = []
|
|
if (any(newInfo['grid'] != info['grid'])):
|
|
remarks.append('--> grid a b c: %s'%(' x '.join(map(str,newInfo['grid']))))
|
|
if (any(newInfo['size'] != info['size'])):
|
|
remarks.append('--> size x y z: %s'%(' x '.join(map(str,newInfo['size']))))
|
|
if ( newInfo['microstructures'] != info['microstructures']):
|
|
remarks.append('--> microstructures: %i'%newInfo['microstructures'])
|
|
if remarks != []: damask.util.croak(remarks)
|
|
|
|
# --- write header ---------------------------------------------------------------------------------
|
|
|
|
table.labels_clear()
|
|
table.info_clear()
|
|
table.info_append([
|
|
scriptID + ' ' + ' '.join(sys.argv[1:]),
|
|
"grid\ta {grid[0]}\tb {grid[1]}\tc {grid[2]}".format(grid=newInfo['grid']),
|
|
"size\tx {size[0]}\ty {size[1]}\tz {size[2]}".format(size=newInfo['size']),
|
|
"origin\tx {origin[0]}\ty {origin[1]}\tz {origin[2]}".format(origin=info['origin']),
|
|
"homogenization\t{homog}".format(homog=info['homogenization']),
|
|
"microstructures\t{microstructures}".format(microstructures=newInfo['microstructures']),
|
|
extra_header
|
|
])
|
|
table.head_write()
|
|
|
|
# --- write microstructure information ------------------------------------------------------------
|
|
|
|
formatwidth = int(math.floor(math.log10(microstructure.max())+1))
|
|
table.data = microstructure.reshape((newInfo['grid'][0],np.prod(newInfo['grid'][1:])),order='F').transpose()
|
|
table.data_writeArray('%%%ii'%(formatwidth),delimiter = ' ')
|
|
|
|
# --- output finalization --------------------------------------------------------------------------
|
|
|
|
table.close() # close ASCII table
|