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DAMASK_EICMD
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polishing vtk2ang.py

This commit is contained in:
Philip Eisenlohr 2020-08-09 22:40:04 +02:00
parent e6f1b17149
commit 4bf3b92609
1 changed files with 35 additions and 39 deletions
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74
processing/post/vtk2ang.py
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@ -18,47 +18,43 @@ scriptID = ' '.join([scriptName,damask.version])
# -----------------------------
def getHeader(filename,sizeFastIndex,sizeSlowIndex,stepsize):
"""Returns header for ang file step size in micrometer."""
return '\n'.join([ \
'# TEM_PIXperUM 1.000000', \
'# x-star 1.000000', \
'# y-star 1.000000', \
'# z-star 1.000000', \
'# WorkingDistance 18.000000', \
'#', \
'# Phase 1', \
'# MaterialName XX', \
'# Formula XX', \
'# Info', \
'# Symmetry 43', \
'# LatticeConstants 2.870 2.870 2.870 90.000 90.000 90.000', \
'# NumberFamilies 1', \
'# hklFamilies 1 1 0 1 0.000000 1', \
'# Categories 0 0 0 0 0 ', \
'#', \
'# GRID: SqrGrid', \
'# XSTEP: ' + str(stepsize*1e6), \
'# YSTEP: ' + str(stepsize*1e6), \
'# NCOLS_ODD: ' + str(sizeFastIndex), \
'# NCOLS_EVEN: ' + str(sizeFastIndex), \
'# NROWS: ' + str(sizeSlowIndex), \
'#', \
'# OPERATOR: ' + string.replace('$Id$','\n','\\n'), \
'#', \
'# SAMPLEID: %s'%filename, \
'#', \
'# SCANID: ', \
'#', \
return '\n'.join([
'# TEM_PIXperUM 1.000000',
'# x-star 1.000000',
'# y-star 1.000000',
'# z-star 1.000000',
'# WorkingDistance 18.000000',
'#',
'# Phase 1',
'# MaterialName XX',
'# Formula XX',
'# Info',
'# Symmetry 43',
'# LatticeConstants 2.870 2.870 2.870 90.000 90.000 90.000',
'# NumberFamilies 1',
'# hklFamilies 1 1 0 1 0.000000 1',
'# Categories 0 0 0 0 0 ',
'#',
'# GRID: SqrGrid',
'# XSTEP: ' + str(stepsize*1e6),
'# YSTEP: ' + str(stepsize*1e6),
'# NCOLS_ODD: ' + str(sizeFastIndex),
'# NCOLS_EVEN: ' + str(sizeFastIndex),
'# NROWS: ' + str(sizeSlowIndex),
'#',
'# OPERATOR: ' + string.replace('$Id$','\n','\\n'),
'#',
'# SAMPLEID: {}'.format(filename),
'#',
'# SCANID: ',
'#',
]) + '\n'
# -----------------------------
def positiveRadians(angle):
"""Returns positive angle in radians from angle in degrees."""
angle = math.radians(float(angle))
while angle < 0.0:
angle += 2.0 * math.pi
return angle
return math.radians(float(angle)) % (2.*math.pi)
# -----------------------------
@ -230,11 +226,11 @@ for filename in filenames:
# Get bounding box in rotated system (x,y,z)
if options.verbose: sys.stdout.write("\nGETTING BOUNDING BOX IN ROTATED SYSTEM\n")
rotatedbox = [[np.inf,-np.inf] for i in range(3)] # bounding box in rotated TSL system
for n in range(8): # loop over eight vertices of mesh bounding box
rotatedbox = [[np.inf,-np.inf] for i in range(3)] # bounding box in rotated TSL system
for n in range(8): # loop over eight vertices of mesh bounding box
vert = np.array([box[0+(n//1)%2],
box[2+(n//2)%2],
box[4+(n//4)%2]]) # vertex in mesh system
box[2+(n//2)%2],
box[4+(n//4)%2]]) # vertex in mesh system
rotatedvert = np.dot(R,vert) # vertex in rotated system
for i in range(3):
rotatedbox[i][0] = min(rotatedbox[i][0],rotatedvert[i])