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DAMASK_EICMD
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merged imaging, Mentat, and spectral versions of generating a patch of grains from a reconstructed boundary file into one script.

This commit is contained in:
Philip Eisenlohr 2011-06-07 19:15:34 +00:00
parent 9370d9a049
commit 8921f29dce
2 changed files with 334 additions and 151 deletions
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483
processing/pre/mentat_patchFromReconstructedBoundaries → processing/pre/patchFromReconstructedBoundaries
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@ -3,11 +3,30 @@
import sys,os,pwd,math,re import sys,os,pwd,math,re
try: try:
import Image,ImageDraw import Image,ImageDraw
imageCapability = True ImageCapability = True
except: except:
imageCapability = False ImageCapability = False
from optparse import OptionParser, OptionGroup, Option, SUPPRESS_HELP
# -----------------------------
class extendedOption(Option):
# -----------------------------
# used for definition of new option parser action 'extend', which enables to take multiple option arguments
# taken from online tutorial http://docs.python.org/library/optparse.html
ACTIONS = Option.ACTIONS + ("extend",)
STORE_ACTIONS = Option.STORE_ACTIONS + ("extend",)
TYPED_ACTIONS = Option.TYPED_ACTIONS + ("extend",)
ALWAYS_TYPED_ACTIONS = Option.ALWAYS_TYPED_ACTIONS + ("extend",)
def take_action(self, action, dest, opt, value, values, parser):
if action == "extend":
lvalue = value.split(",")
values.ensure_value(dest, []).extend(lvalue)
else:
Option.take_action(self, action, dest, opt, value, values, parser)
from optparse import OptionParser
releases = {'2010':['linux64',''], releases = {'2010':['linux64',''],
'2008r1':[''], '2008r1':[''],
@ -34,9 +53,10 @@ for release,subdirs in sorted(releases.items(),reverse=True):
try: try:
from py_mentat import * from py_mentat import *
MentatCapability = True
except: except:
print('error: no valid Mentat release found in %s'%MSCpath) print('error: no valid Mentat release found in %s'%MSCpath)
sys.exit(-1) MentatCapability = False
@ -46,8 +66,10 @@ def outMentat(cmd,locals):
elif cmd[0:3] == '(?)': elif cmd[0:3] == '(?)':
cmd = eval(cmd[3:]) cmd = eval(cmd[3:])
py_send(cmd) py_send(cmd)
if 'log' in locals: locals['log'].append(cmd)
else: else:
py_send(cmd) py_send(cmd)
if 'log' in locals: locals['log'].append(cmd)
return return
def outStdout(cmd,locals): def outStdout(cmd,locals):
@ -89,7 +111,7 @@ def rcbOrientationParser(content):
return grains return grains
def rcbParser(content,size,tolerance,imagename,imagesize,border): # parser for TSL-OIM reconstructed boundary files def rcbParser(content,M,size,tolerance): # parser for TSL-OIM reconstructed boundary files
# find bounding box # find bounding box
@ -98,8 +120,10 @@ def rcbParser(content,size,tolerance,imagename,imagesize,border): # parser for T
x = [0.,0.] x = [0.,0.]
y = [0.,0.] y = [0.,0.]
for line in content: for line in content:
if line[0] != '#': # skip comments if line[0] != '#': # skip comments
(x[0],y[0],x[1],y[1]) = map(float,line.split())[8:12] # get start and end coordinates of each segment (x[0],y[0],x[1],y[1]) = map(float,line.split())[8:12] # get start and end coordinates of each segment.
(x[0],y[0]) = (M[0]*x[0]+M[1]*y[0],M[2]*x[0]+M[3]*y[0]) # apply transformation to coordinates
(x[1],y[1]) = (M[0]*x[1]+M[1]*y[1],M[2]*x[1]+M[3]*y[1]) # to get rcb --> Euler system
boxX[0] = min(boxX[0],x[0],x[1]) boxX[0] = min(boxX[0],x[0],x[1])
boxX[1] = max(boxX[1],x[0],x[1]) boxX[1] = max(boxX[1],x[0],x[1])
boxY[0] = min(boxY[0],y[0],y[1]) boxY[0] = min(boxY[0],y[0],y[1])
@ -107,14 +131,10 @@ def rcbParser(content,size,tolerance,imagename,imagesize,border): # parser for T
dX = boxX[1]-boxX[0] dX = boxX[1]-boxX[0]
dY = boxY[1]-boxY[0] dY = boxY[1]-boxY[0]
scaleImg = imagesize/max(dX,dY) scalePatch = size/dX
scalePatch = size/dY
if scaleImg > 0: # create image
img = Image.new("RGB",map(lambda x:int(round(x))+border*2,(scaleImg*dX,scaleImg*dY)),(255,255,255))
draw = ImageDraw.Draw(img)
# read segments and draw them # read segments
segment = 0 segment = 0
connectivityXY = {"0": {"0":[],"%g"%dY:[],},\ connectivityXY = {"0": {"0":[],"%g"%dY:[],},\
"%g"%dX: {"0":[],"%g"%dY:[],},} "%g"%dX: {"0":[],"%g"%dY:[],},}
@ -123,13 +143,15 @@ def rcbParser(content,size,tolerance,imagename,imagesize,border): # parser for T
grainNeighbors = [] grainNeighbors = []
for line in content: for line in content:
if line[0] != '#': # skip comments if line[0] != '#': # skip comments
(x[0],y[0],x[1],y[1]) = map(float,line.split())[8:12] # get start and end coordinates of each segment (x[0],y[0],x[1],y[1]) = map(float,line.split())[8:12] # get start and end coordinates of each segment
# make relative to origin of bounding box (x[0],y[0]) = (M[0]*x[0]+M[1]*y[0],M[2]*x[0]+M[3]*y[0]) # apply transformation to coordinates
x[0] -= boxX[0] (x[1],y[1]) = (M[0]*x[1]+M[1]*y[1],M[2]*x[1]+M[3]*y[1]) # to get rcb --> Euler system
x[0] -= boxX[0] # make relative to origin of bounding box
x[1] -= boxX[0] x[1] -= boxX[0]
y[0]=boxY[1]-y[0] y[0] -= boxY[0]
y[1]=boxY[1]-y[1] y[1] -= boxY[0]
grainNeighbors.append(map(int,line.split()[12:14])) # remember right and left grain per segment grainNeighbors.append(map(int,line.split()[12:14])) # remember right and left grain per segment
for i in range(2): # store segment to both points for i in range(2): # store segment to both points
match = False # check whether point is already known (within a small range) match = False # check whether point is already known (within a small range)
@ -164,9 +186,6 @@ def rcbParser(content,size,tolerance,imagename,imagesize,border): # parser for T
connectivityYX[keyY][keyX] = [] connectivityYX[keyY][keyX] = []
connectivityXY[keyX][keyY].append(segment) connectivityXY[keyX][keyY].append(segment)
connectivityYX[keyY][keyX].append(segment) connectivityYX[keyY][keyX].append(segment)
if scaleImg > 0:
draw.line(map(lambda x:int(scaleImg*x)+border,[x[0],y[0],x[1],y[1]]),fill=(128,128,128))
draw.text(map(lambda x:int(scaleImg*x)+border,[(x[1]+x[0])/2.0,(y[1]+y[0])/2.0]),"%i"%segment,fill=(0,0,128))
segment += 1 segment += 1
@ -179,9 +198,6 @@ def rcbParser(content,size,tolerance,imagename,imagesize,border): # parser for T
connectivityXY[boundary[indexBdy+1]][keyId].append(segment) connectivityXY[boundary[indexBdy+1]][keyId].append(segment)
connectivityYX[keyId][boundary[indexBdy]].append(segment) connectivityYX[keyId][boundary[indexBdy]].append(segment)
connectivityYX[keyId][boundary[indexBdy+1]].append(segment) connectivityYX[keyId][boundary[indexBdy+1]].append(segment)
if scaleImg > 0:
draw.line(map(lambda x:int(scaleImg*x)+border,[float(boundary[indexBdy]),float(keyId),float(boundary[indexBdy+1]),float(keyId)]),width=3,fill=(128,128*(segment%2),0))
draw.text(map(lambda x:int(scaleImg*x)+border,[(float(boundary[indexBdy])+float(boundary[indexBdy+1]))/2.0,float(keyId)]),"%i"%segment,fill=(0,0,128))
segment += 1 segment += 1
# right border # right border
@ -193,9 +209,6 @@ def rcbParser(content,size,tolerance,imagename,imagesize,border): # parser for T
connectivityYX[boundary[indexBdy+1]][keyId].append(segment) connectivityYX[boundary[indexBdy+1]][keyId].append(segment)
connectivityXY[keyId][boundary[indexBdy]].append(segment) connectivityXY[keyId][boundary[indexBdy]].append(segment)
connectivityXY[keyId][boundary[indexBdy+1]].append(segment) connectivityXY[keyId][boundary[indexBdy+1]].append(segment)
if scaleImg > 0:
draw.line(map(lambda x:int(scaleImg*x)+border,[float(keyId),float(boundary[indexBdy]),float(keyId),float(boundary[indexBdy+1])]),width=3,fill=(128,128*(segment%2),0))
draw.text(map(lambda x:int(scaleImg*x)+border,[float(keyId),(float(boundary[indexBdy])+float(boundary[indexBdy+1]))/2.0]),"%i"%segment,fill=(0,0,128))
segment += 1 segment += 1
# bottom border # bottom border
@ -207,9 +220,6 @@ def rcbParser(content,size,tolerance,imagename,imagesize,border): # parser for T
connectivityXY[boundary[indexBdy+1]][keyId].append(segment) connectivityXY[boundary[indexBdy+1]][keyId].append(segment)
connectivityYX[keyId][boundary[indexBdy]].append(segment) connectivityYX[keyId][boundary[indexBdy]].append(segment)
connectivityYX[keyId][boundary[indexBdy+1]].append(segment) connectivityYX[keyId][boundary[indexBdy+1]].append(segment)
if scaleImg > 0:
draw.line(map(lambda x:int(scaleImg*x)+border,[float(boundary[indexBdy]),float(keyId),float(boundary[indexBdy+1]),float(keyId)]),width=3,fill=(128,128*(segment%2),0))
draw.text(map(lambda x:int(scaleImg*x)+border,[(float(boundary[indexBdy])+float(boundary[indexBdy+1]))/2.0,float(keyId)]),"%i"%segment,fill=(0,0,128))
segment += 1 segment += 1
# left border # left border
@ -221,9 +231,6 @@ def rcbParser(content,size,tolerance,imagename,imagesize,border): # parser for T
connectivityYX[boundary[indexBdy+1]][keyId].append(segment) connectivityYX[boundary[indexBdy+1]][keyId].append(segment)
connectivityXY[keyId][boundary[indexBdy]].append(segment) connectivityXY[keyId][boundary[indexBdy]].append(segment)
connectivityXY[keyId][boundary[indexBdy+1]].append(segment) connectivityXY[keyId][boundary[indexBdy+1]].append(segment)
if scaleImg > 0:
draw.line(map(lambda x:int(scaleImg*x)+border,[float(keyId),float(boundary[indexBdy]),float(keyId),float(boundary[indexBdy+1])]),width=3,fill=(128,128*(segment%2),0))
draw.text(map(lambda x:int(scaleImg*x)+border,[float(keyId),(float(boundary[indexBdy])+float(boundary[indexBdy+1]))/2.0]),"%i"%segment,fill=(0,0,128))
segment += 1 segment += 1
@ -242,14 +249,8 @@ def rcbParser(content,size,tolerance,imagename,imagesize,border): # parser for T
segments[segment] = pointId segments[segment] = pointId
else: else:
segments[segment].append(pointId) segments[segment].append(pointId)
if scaleImg > 0:
draw.text(map(lambda x:int(scaleImg*x)+border,[float(keyX),float(keyY)]),"%i"%pointId,fill=(0,0,0))
pointId += 1 pointId += 1
if scaleImg > 0:
img.save(imagename+'.png',"PNG")
grains = {'draw': [], 'legs': []} grains = {'draw': [], 'legs': []}
pointId = 0 pointId = 0
for point in points: for point in points:
@ -332,19 +333,6 @@ def rcbParser(content,size,tolerance,imagename,imagesize,border): # parser for T
rcData['box'] = grains['box'] rcData['box'] = grains['box']
if scaleImg > 0:
grainID = 0
for grain in grains['draw']:
coords = [0,0]
for point in grain:
coords[0] += int(scaleImg/scalePatch*point[0])
coords[1] += int(scaleImg/scalePatch*point[1])
coords[0] /= len(grain)
coords[1] /= len(grain)
draw.text(map(lambda x:x+border,coords),'%i -> %i'%(grainID,rcData['grainMapping'][grainID]),fill=(128,32,32))
grainID += 1
img.save(imagename+'.png',"PNG")
return rcData return rcData
@ -362,14 +350,14 @@ def init():
] ]
def sample(a,n,size): def sample(size,aspect,n,xmargin,ymargin):
cmds = [\ cmds = [\
# gauge # gauge
"*add_points %f %f %f"%(-size*a,size*a,0), "*add_points %f %f %f"%(-size*(0.5+xmargin), size*(0.5*aspect+ymargin),0),
"*add_points %f %f %f"%( size*a,size*a,0), "*add_points %f %f %f"%( size*(0.5+xmargin), size*(0.5*aspect+ymargin),0),
"*add_points %f %f %f"%( size*a,-size*a,0), "*add_points %f %f %f"%( size*(0.5+xmargin),-size*(0.5*aspect+ymargin),0),
"*add_points %f %f %f"%(-size*a,-size*a,0), "*add_points %f %f %f"%(-size*(0.5+xmargin),-size*(0.5*aspect+ymargin),0),
"*set_curve_type line", "*set_curve_type line",
"*add_curves %i %i"%(1,2), "*add_curves %i %i"%(1,2),
"*add_curves %i %i"%(3,4), "*add_curves %i %i"%(3,4),
@ -391,7 +379,7 @@ def sample(a,n,size):
def patch(a,n,mesh,rcData): def patch(a,n,mesh,rcData):
cmds = [] cmds = []
for l in range(len(rcData['point'])): # generate all points for l in range(len(rcData['point'])): # generate all points
cmds.append("*add_points %f %f %f"%(rcData['point'][l][0]-a*rcData['dimension'][0]/rcData['dimension'][1]/2.0,rcData['point'][l][1]-a/2.0,0)) cmds.append("*add_points %f %f %f"%(rcData['point'][l][0]-a/2.0,rcData['point'][l][1]-a/rcData['dimension'][0]*rcData['dimension'][1]/2.0,0))
cmds.append(["*set_curve_type line", cmds.append(["*set_curve_type line",
"*set_curve_div_type_fix_ndiv", "*set_curve_div_type_fix_ndiv",
@ -446,7 +434,7 @@ def gage(mesh,rcData):
"*select_mode_invert", "*select_mode_invert",
"*select_elements", "*select_elements",
"all_existing", "all_existing",
"*store_elements grains", "*store_elements _grains",
"all_selected", "all_selected",
"*select_clear", "*select_clear",
"*select_reset", "*select_reset",
@ -465,14 +453,14 @@ def expand3D(thickness,steps):
def initial_conditions(grainNumber,grainMapping): def initial_conditions(grainNumber,grainMapping):
cmds = [\ cmds = [\
"*new_icond", "*new_icond",
"*icond_name temperature", "*icond_name _temperature",
"*icond_type state_variable", "*icond_type state_variable",
"*icond_param_value state_var_id 1", "*icond_param_value state_var_id 1",
"*icond_dof_value var 300", "*icond_dof_value var 300",
"*add_icond_elements", "*add_icond_elements",
"all_existing", "all_existing",
"*new_icond", "*new_icond",
"*icond_name homogenization", "*icond_name _homogenization",
"*icond_type state_variable", "*icond_type state_variable",
"*icond_param_value state_var_id 2", "*icond_param_value state_var_id 2",
"*icond_dof_value var 1", "*icond_dof_value var 1",
@ -503,11 +491,12 @@ def initial_conditions(grainNumber,grainMapping):
return cmds return cmds
def boundary_conditions(rate,thickness, a,size): def boundary_conditions(rate,thickness, size,aspect,xmargin,ymargin):
inner = size*(1 - 1.0e-4) * a
outer = size*(1 + 1.0e-4) * a inner = (1 - 1.0e-4) * size*(0.5+xmargin)
upper = size*(1 + 1.0e-4) * a outer = (1 + 1.0e-4) * size*(0.5+xmargin)
lower = size*(1 - 1.0e-4) * a lower = (1 - 1.0e-4) * size*(0.5*aspect+ymargin)
upper = (1 + 1.0e-4) * size*(0.5*aspect+ymargin)
return [\ return [\
"*new_md_table 1 1", "*new_md_table 1 1",
@ -527,7 +516,7 @@ def boundary_conditions(rate,thickness, a,size):
"*select_nodes", "*select_nodes",
"%f %f"%(-outer,outer), "%f %f"%(-outer,outer),
"%f %f"%(-upper,-lower), "%f %f"%(-upper,-lower),
"%f %f"%(-.0001*a,(thickness+1.0e-4)*a), "%f %f"%(-.0001*thickness,1.0001*thickness),
"*add_apply_nodes", "*add_apply_nodes",
"all_selected", "all_selected",
"*new_apply", "*new_apply",
@ -540,7 +529,7 @@ def boundary_conditions(rate,thickness, a,size):
"*select_nodes", "*select_nodes",
"%f %f"%(-outer,outer), "%f %f"%(-outer,outer),
"%f %f"%(lower,upper), "%f %f"%(lower,upper),
"%f %f"%(-.0001*a,(thickness+1.0e-4)*a), "%f %f"%(-.0001*thickness,1.0001*thickness),
"*add_apply_nodes", "*add_apply_nodes",
"all_selected", "all_selected",
"*new_apply", "*new_apply",
@ -552,16 +541,16 @@ def boundary_conditions(rate,thickness, a,size):
"*select_nodes", "*select_nodes",
"%f %f"%(-outer,-inner), "%f %f"%(-outer,-inner),
"%f %f"%(lower,upper), "%f %f"%(lower,upper),
"%f %f"%(-.0001*a,.0001*a), "%f %f"%(-.0001*thickness,.0001*thickness),
"%f %f"%(-outer,-inner), "%f %f"%(-outer,-inner),
"%f %f"%(lower,upper), "%f %f"%(lower,upper),
"%f %f"%((thickness-1.0e-4)*a,(thickness+1.0e-4)*a), "%f %f"%(0.9999*thickness,1.0001*thickness),
"%f %f"%(-outer,-inner), "%f %f"%(-outer,-inner),
"%f %f"%(-upper,-lower), "%f %f"%(-upper,-lower),
"%f %f"%(-.0001*a,.0001*a), "%f %f"%(-.0001*thickness,.0001*thickness),
"%f %f"%(-outer,-inner), "%f %f"%(-outer,-inner),
"%f %f"%(-upper,-lower), "%f %f"%(-upper,-lower),
"%f %f"%((thickness-1.0e-4)*a,(thickness+1.0e-4)*a), "%f %f"%(0.9999*thickness,1.0001*thickness),
"*add_apply_nodes", "*add_apply_nodes",
"all_selected", "all_selected",
"*new_apply", "*new_apply",
@ -573,16 +562,16 @@ def boundary_conditions(rate,thickness, a,size):
"*select_nodes", "*select_nodes",
"%f %f"%(-outer,-inner), "%f %f"%(-outer,-inner),
"%f %f"%(lower,upper), "%f %f"%(lower,upper),
"%f %f"%(-.0001*a,.0001*a), "%f %f"%(-.0001*thickness,.0001*thickness),
"%f %f"%(-outer,-inner), "%f %f"%(-outer,-inner),
"%f %f"%(-upper,-lower), "%f %f"%(-upper,-lower),
"%f %f"%(-.0001*a,.0001*a), "%f %f"%(-.0001*thickness,.0001*thickness),
"%f %f"%(inner,outer), "%f %f"%(inner,outer),
"%f %f"%(lower,upper), "%f %f"%(lower,upper),
"%f %f"%(-.0001*a,.0001*a), "%f %f"%(-.0001*thickness,.0001*thickness),
"%f %f"%(inner,outer), "%f %f"%(inner,outer),
"%f %f"%(-upper,-lower), "%f %f"%(-upper,-lower),
"%f %f"%(-.0001*a,.0001*a), "%f %f"%(-.0001*thickness,.0001*thickness),
"*add_apply_nodes", "*add_apply_nodes",
"all_selected", "all_selected",
"*select_clear", "*select_clear",
@ -628,7 +617,7 @@ def job(grainNumber,grainMapping,twoD):
"*add_job_iconds homogenization", "*add_job_iconds homogenization",
["*add_job_iconds grain_%i"%i for i in grainMapping[:grainNumber]], ["*add_job_iconds grain_%i"%i for i in grainMapping[:grainNumber]],
"*add_job_iconds rim", "*add_job_iconds rim",
"*job_option dimen:%s | analysis dimension"%({True:'two',False:'three'}[twoD]), "*job_option dimen:%s | analysis dimension"%({True:'two',False:'three'}[twoD]),
"*job_option strain:large | finite strains", "*job_option strain:large | finite strains",
"*job_option large_strn_proc:upd_lagrange | updated Lagrange framework", "*job_option large_strn_proc:upd_lagrange | updated Lagrange framework",
"*job_option plas_proc:multiplicative | multiplicative decomp of F", "*job_option plas_proc:multiplicative | multiplicative decomp of F",
@ -638,10 +627,17 @@ def job(grainNumber,grainMapping,twoD):
"*job_param univ_gas_const 8.314472", "*job_param univ_gas_const 8.314472",
"*job_param planck_radiation_2 1.4387752e-2", "*job_param planck_radiation_2 1.4387752e-2",
"*job_param speed_light_vacuum 299792458", "*job_param speed_light_vacuum 299792458",
"*job_usersub_file /san/%s/FEM/subroutine_svn/mpie_cpfem_marc2007r1.f90 | subroutine definition"%(pwd.getpwuid(os.geteuid())[0].rpartition("\\")[2]), "*job_usersub_file /san/%s/FEM/DAMASK/code/mpie_cpfem_marc2010.f90 | subroutine definition"%(pwd.getpwuid(os.geteuid())[0].rpartition("\\")[2]),
"*job_option user_source:compile_save", "*job_option user_source:compile_save",
] ]
# "*job_option large:on | large displacement",
# "*job_option plasticity:l_strn_mn_add | large strain additive",
# "*job_option cdilatation:on | constant dilatation",
# "*job_option update:on | updated lagrange procedure",
# "*job_option finite:on | large strains",
# "*job_option restart_mode:write | enable restarting",
def postprocess(): def postprocess():
return [\ return [\
@ -659,61 +655,207 @@ def cleanUp(a):
"all_existing", "all_existing",
"*remove_points", "*remove_points",
"all_existing", "all_existing",
"*set_sweep_tolerance %f"%(1e-3*a), "*set_sweep_tolerance %f"%(1e-5*a),
"*sweep_all", "*sweep_all",
"*renumber_all", "*renumber_all",
] ]
# -------------------------
def image(name,imgsize,marginX,marginY,rcData):
# -------------------------
dX = max([coords[0] for coords in rcData['point']])
dY = max([coords[1] for coords in rcData['point']])
offsetX = imgsize*marginX
offsetY = imgsize*marginY
sizeX = int(imgsize*(1 +2*marginX))
sizeY = int(imgsize*(dY/dX+2*marginY))
scaleImg = imgsize/dX # rescale from max x coord
img = Image.new("RGB",(sizeX,sizeY),(255,255,255))
draw = ImageDraw.Draw(img)
for id,point in enumerate(rcData['point']):
draw.text([offsetX+point[0]*scaleImg,sizeY-(offsetY+point[1]*scaleImg)],"%i"%id,fill=(0,0,0))
for id,vertex in enumerate(rcData['segment']):
start = rcData['point'][vertex[0]]
end = rcData['point'][vertex[1]]
draw.text([offsetX+(start[0]+end[0])/2.0*scaleImg,sizeY-(offsetY+(start[1]+end[1])/2.0*scaleImg)],"%i"%id,fill=(0,0,128))
draw.line([offsetX+start[0]*scaleImg,sizeY-(offsetY+start[1]*scaleImg),
offsetX+ end[0]*scaleImg,sizeY-(offsetY+ end[1]*scaleImg)],width=1,fill=(128,128,128))
for id,segment in enumerate(rcData['box']):
start = rcData['point'][rcData['segment'][segment][0]]
end = rcData['point'][rcData['segment'][segment][1]]
draw.line([offsetX+start[0]*scaleImg,sizeY-(offsetY+start[1]*scaleImg),
offsetX+ end[0]*scaleImg,sizeY-(offsetY+ end[1]*scaleImg)],width=3,fill=(128,128*(id%2),0))
for grain,origGrain in enumerate(rcData['grainMapping']):
center = [0.0,0.0]
for segment in rcData['grain'][grain]: # loop thru segments around grain
for point in rcData['segment'][segment]: # take start and end points
center[0] += rcData['point'][point][0] # build vector sum
center[1] += rcData['point'][point][1]
center[0] /= len(rcData['grain'][grain])*2 # normalize by two times segment count, i.e. point count
center[1] /= len(rcData['grain'][grain])*2
draw.text([offsetX+center[0]*scaleImg,sizeY-(offsetY+center[1]*scaleImg)],'%i -> %i'%(grain,origGrain),fill=(128,32,32))
img.save(name+'.png',"PNG")
# -------------------------
def inside(x,y,points): # tests whether point(x,y) is within polygon described by points
# -------------------------
inside = False
npoints=len(points)
(x1,y1) = points[npoints-1] # start with last point of points
startover = (y1 >= y) # am I above testpoint?
for i in range(npoints): # loop through all points
(x2,y2) = points[i] # next point
endover = (y2 >= y) # am I above testpoint?
if (startover != endover): # one above one below testpoint?
if((y2 - y)*(x2 - x1) <= (y2 - y1)*(x2 - x)): # check for intersection
if (endover):
inside = not inside # found intersection
else:
if (not endover):
inside = not inside # found intersection
startover = endover # make second point first point
(x1,y1) = (x2,y2)
return inside
# -------------------------
def fftbuild(rcData, height,xframe,yframe,resolution,extrusion): # build array of grain numbers
# -------------------------
maxX = -1.*sys.maxint
maxY = -1.*sys.maxint
for line in rcData['point']: # find data range
(x,y) = line
maxX = max(maxX, x)
maxY = max(maxY, y)
xsize = maxX+2*xframe # add framsize
ysize = maxY+2*yframe
xres=round(resolution/2.0)*2 # use only even resolution
yres=round(xres/xsize*ysize/2.0)*2 # calculate other resolutions
zres=round(extrusion/2.0)*2
zsize = xsize/xres*zres # calculate z size
fftdata = {'fftpoints':[], \
'resolution':(xres,yres,zres), \
'dimension':(xsize,ysize,zsize)}
frameindex=len(rcData['grain'])+1 # calculate frame index as largest grain index plus one
dx = xsize/(xres+1) # calculate step sizes
dy = ysize/(yres+1)
grainpoints = []
for segments in rcData['grain']: # get segments of each grain
points = {}
for i,segment in enumerate(segments[:-1]): # loop thru segments except last (s=[start,end])
points[rcData['segment'][segment][0]] = i # assign segment index to start point
points[rcData['segment'][segment][1]] = i # assigne segment index to endpoint
for i in range(2): # check points of last segment
if points[rcData['segment'][segments[-1]][i]] != 0: # not on first segment
points[rcData['segment'][segments[-1]][i]] = len(segments)-1 # assign segment index to last point
grainpoints.append([]) # start out blank for current grain
for p in sorted(points, key=points.get): # loop thru set of sorted points
grainpoints[-1].append([rcData['point'][p][0],rcData['point'][p][1]]) # append x,y of point
bestGuess = 0 # assume grain 0 as best guess
for i in range(int(xres*yres)): # walk through all points in xy plane
xtest = -xframe+((i%xres)+0.5)*dx # calculate coordinates
ytest = -yframe+(int(i/xres)+0.5)*dy
if(xtest < 0 or xtest > maxX or ytest < 0 or ytest > maxY): # check wether part of frame
fftdata['fftpoints'].append(frameindex) # append frameindex to result array
else:
if inside(xtest,ytest,grainpoints[bestGuess]): # check best guess first
fftdata['fftpoints'].append(bestGuess+1)
else: # no success
for g in range(len(grainpoints)): # test all
if inside(xtest,ytest,grainpoints[g]):
fftdata['fftpoints'].append(g+1)
bestGuess = g
break
return fftdata
# ----------------------- MAIN ------------------------------- # ----------------------- MAIN -------------------------------
parser = OptionParser() parser = OptionParser(option_class=extendedOption, usage='%prog [options] datafile[s]', description = """
what I do...
""")
parser.add_option("-o", "--output", action='extend', dest='output', type='string', \
help="type of output [image,mentat,procedure,spectral]")
parser.add_option("-p", "--port", type="int",\ parser.add_option("-p", "--port", type="int",\
dest="port",\ dest="port",\
help="Mentat connection port") help="Mentat connection port")
parser.add_option("-2", "--twodimensional", action="store_true",\ parser.add_option("-2", "--twodimensional", action="store_true",\
dest="twoD",\ dest="twoD",\
help="twodimensional model [%default]") help="twodimensional model [%default]")
parser.add_option("-a", "--patchsize", type="float",\ parser.add_option("-s","--patchsize", type="float",\
dest="size",\ dest="size",\
help="height of patch [%default]") help="height of patch [%default]")
parser.add_option("-f", "--frame", type="float",\ parser.add_option("-f", "--frame", type="float",\
dest="frame",\ dest="frame",\
help="frame thickness in units of patch height [%default]") help="frame thickness in units of patch height [%default]")
parser.add_option("-n", "--resolution", type="int",\
dest="resolution",\
help="number of elements along patch perimeter [%default]")
parser.add_option("-e", "--strain", type="float",\ parser.add_option("-e", "--strain", type="float",\
dest="strain",\ dest="strain",\
help="final strain to reach in simulation [%default]") help="final strain to reach in simulation [%default]")
parser.add_option("-r", "--rate", type="float",\ parser.add_option("--rate", type="float",\
dest="strainrate",\ dest="strainrate",\
help="(engineering) strain rate to simulate") help="(engineering) strain rate to simulate")
parser.add_option("-i", "--increments", type="int",\ parser.add_option("-N", "--increments", type="int",\
dest="increments",\ dest="increments",\
help="number of increments to take") help="number of increments to take")
parser.add_option("-s", "--imagesize", type="int",\
dest="imgsize",\
help="size of image")
parser.add_option("-b", "--border", type="int",\
dest="border",\
help="border of image")
parser.add_option("-t", "--tolerance", type="float",\ parser.add_option("-t", "--tolerance", type="float",\
dest="tolerance",\ dest="tolerance",\
help="relative tolerance of pixel positions to be swept") help="relative tolerance of pixel positions to be swept")
parser.add_option("-m", "--mesh", choices=['dt_planar_trimesh','af_planar_trimesh','af_planar_quadmesh'],\ parser.add_option("-m", "--mesh", choices=['dt_planar_trimesh','af_planar_trimesh','af_planar_quadmesh'],\
dest="mesh",\ dest="mesh",\
help="algorithm and element type for automeshing [%default]") help="algorithm and element type for automeshing [%default]")
parser.add_option("-x", "--xmargin", type="float",\
dest="xmargin",\
help="margin in x in units of patch size [%default]")
parser.add_option("-y", "--ymargin", type="float",\
dest="ymargin",\
help="margin in y in units of patch size [%default]")
parser.add_option("-r", "--resolution", type="int",\
dest="resolution",\
help="number of Fourier points/Finite Elements across patch size + x_margin [%default]")
parser.add_option("-z", "--extrusion", type="int",\
dest="extrusion",\
help="number of repetitions in z-direction [%default]")
parser.add_option("-i", "--imagesize", type="int",\
dest="imgsize",\
help="size of PNG image")
parser.add_option("-M", "--coordtransformation", type="float", nargs=4, \
dest="M",\
help="2x2 transformation from rcb to Euler coords ( = M . [x_rcb,y_rcb])")
parser.add_option("--scatter", type="float",\
dest="scatter",\
help="orientation scatter [%default]")
parser.set_defaults(output = [])
parser.set_defaults(size = 1.0) parser.set_defaults(size = 1.0)
parser.set_defaults(frame = 0.5) parser.set_defaults(xmargin = 0.0)
parser.set_defaults(resolution = 30) parser.set_defaults(ymargin = 0.0)
parser.set_defaults(resolution = 64)
parser.set_defaults(extrusion = 2)
parser.set_defaults(imgsize = 512)
parser.set_defaults(M = [0.0,1.0,1.0,0]) # M_11, M_12, M_21, M_22. x,y in RCB is y,x of Eulers!!
parser.set_defaults(tolerance = 1.0e-3)
parser.set_defaults(scatter = 0.0)
parser.set_defaults(strain = 0.2) parser.set_defaults(strain = 0.2)
parser.set_defaults(strainrate = 1.0e-3) parser.set_defaults(strainrate = 1.0e-3)
parser.set_defaults(increments = 200) parser.set_defaults(increments = 200)
parser.set_defaults(imgsize = 0)
parser.set_defaults(border = 20)
parser.set_defaults(tolerance = 1.0e-3)
parser.set_defaults(mesh = 'dt_planar_trimesh') parser.set_defaults(mesh = 'dt_planar_trimesh')
parser.set_defaults(twoD = False) parser.set_defaults(twoD = False)
@ -721,9 +863,6 @@ parser.set_defaults(twoD = False)
if not len(args): if not len(args):
parser.error('no boundary file specified') parser.error('no boundary file specified')
if not imageCapability:
options.imgsize = 0
try: try:
boundaryFile = open(args[0]) boundaryFile = open(args[0])
boundarySegments = boundaryFile.readlines() boundarySegments = boundaryFile.readlines()
@ -732,64 +871,108 @@ except:
print 'unable to read boundary file "%s"'%args[0] print 'unable to read boundary file "%s"'%args[0]
sys.exit(-1) sys.exit(-1)
options.output = [s.lower() for s in options.output] # lower case
myName = os.path.splitext(args[0])[0] myName = os.path.splitext(args[0])[0]
print "\n",myName print "\n",myName
orientationData = rcbOrientationParser(boundarySegments) orientationData = rcbOrientationParser(boundarySegments)
rcData = rcbParser(boundarySegments,options.size,options.tolerance,myName,options.imgsize,options.border) rcData = rcbParser(boundarySegments,options.M,options.size,options.tolerance)
# ----- write texture data to file ----- # ----- write image -----
configFile = open(myName+'.config','w')
configFile.write('\n\n<microstructure>\n\n')
for i,grain in enumerate(rcData['grainMapping']):
configFile.write('\n[grain %i]\n'%grain)
configFile.write('(constituent)\tphase 1\ttexture %i\tfraction 1.0\n'%(i+1))
configFile.write('\n\n<phase>\n\n') if ImageCapability and 'image' in options.output and options.imgsize > 0:
image(myName,options.imgsize,options.xmargin,options.ymargin,rcData)
configFile.write('\n\n<texture>\n\n') # ----- write spectral geom -----
for grain in rcData['grainMapping']:
configFile.write('\n[grain %i]\n'%grain)
configFile.write('(gauss)\tphi1\t%f\tphi\t%f\tphi2\t%f\tscatter\t0.0\tfraction\t1.0\n'\
%(math.degrees(orientationData[grain-1][0]),math.degrees(orientationData[grain-1][1]),math.degrees(orientationData[grain-1][2])))
configFile.close()
rcData['offsetPoints'] = 1+4 # gage definition generates 4 points if 'spectral' in options.output:
rcData['offsetSegments'] = 1+4 # gage definition generates 4 segments fftdata = fftbuild(rcData, options.size, options.xmargin, options.ymargin, options.resolution, options.extrusion)
geomFile = open(myName+'_'+str(int(fftdata['resolution'][0]))+'.geom','w') # open geom file for writing
geomFile.write('resolution a %i b %i c %i\n'%(fftdata['resolution'])) # write resolution
geomFile.write('dimension x %f y %f z %f\n'%(fftdata['dimension'])) # write size
geomFile.write('homogenization 1\n') # write homogenization
for i in range(int(fftdata['resolution'][2])): # repetitions according to z resolution, i.e. extrude 2D to 3D
geomFile.write('\n'.join(map(str,fftdata['fftpoints']))+'\n') # write grain indexes, one per line
geomFile.close() # close geom file
print('assigned %i out of %i Fourier points'%(len(fftdata['fftpoints']), int(fftdata['resolution'][0])*int(fftdata['resolution'][1])))
cmds = [\ # ----- write Mentat procedure -----
init(),
sample(options.size,12,options.frame+0.5), if MentatCapability and 'mentat' in options.output:
patch(options.size,options.resolution,options.mesh,rcData), rcData['offsetPoints'] = 1+4 # gage definition generates 4 points
gage(options.mesh,rcData), rcData['offsetSegments'] = 1+4 # gage definition generates 4 segments
cmds = [\
init(),
sample(options.size,rcData['dimension'][1]/rcData['dimension'][0],12,options.xmargin,options.ymargin),
patch(options.size,options.resolution,options.mesh,rcData),
gage(options.mesh,rcData),
]
if not options.twoD:
cmds += [expand3D(options.size*(1.0+2.0*options.xmargin)/options.resolution*options.extrusion,options.extrusion),]
cmds += [\
cleanUp(options.size),
materials(),
initial_conditions(len(rcData['grain']),rcData['grainMapping']),
boundary_conditions(options.strainrate,options.size*(1.0+2.0*options.xmargin)/options.resolution*options.extrusion,\
options.size,rcData['dimension'][1]/rcData['dimension'][0],options.xmargin,options.ymargin),
loadcase(options.strain/options.strainrate,options.increments,0.01),
job(len(rcData['grain']),rcData['grainMapping'],options.twoD),
postprocess(),
["*identify_sets","*regen","*fill_view","*save_as_model %s yes"%(myName)],
] ]
outputLocals = {'log':[]}
if (options.port != None):
py_connect('',options.port)
output(cmds,outputLocals,'Mentat')
py_disconnect()
if 'procedure' in options.output:
output(outputLocals['log'],outputLocals,'Stdout')
if (not options.twoD): # ----- write config data to file -----
cmds += [expand3D(options.size/6,4),]
cmds += [\ if 'mentat' in options.output or 'spectral' in options.output:
cleanUp(options.size), output = ''
materials(), output += '\n\n<homogenization>\n' + \
initial_conditions(len(rcData['grain']),rcData['grainMapping']), '\n[SX]\n' + \
boundary_conditions(options.strainrate,options.size/6,options.size,options.frame+0.5), 'type\tisostrain\n' + \
loadcase(options.strain/options.strainrate,options.increments,0.03), 'Ngrains\t1\n' + \
job(len(rcData['grain']),rcData['grainMapping'],options.twoD), '\n\n<microstructure>\n'
postprocess(),
["*identify_sets","*regen","*fill_view","*save_as_model %s yes"%(myName)], for i,grain in enumerate(rcData['grainMapping']):
] output += '\n[grain %i]\n'%grain + \
'crystallite\t1\n' + \
'(constituent)\tphase 1\ttexture %i\tfraction 1.0\n'%(i+1)
if (options.xmargin > 0.0 or options.ymargin > 0.0):
output += '\n[margin]\n' + \
'crystallite\t1\n' + \
'(constituent)\tphase 2\ttexture %i\tfraction 1.0\n'%(len(rcData['grainMapping'])+1)
output += '\n\n<crystallite>\n' + \
'\n[fillMeIn]\n' + \
'\n\n<phase>\n' + \
'\n[patch]\n'
if (options.xmargin > 0.0 or options.ymargin > 0.0):
output += '\n[margin]\n'
output += '\n\n<texture>\n\n'
for grain in rcData['grainMapping']:
output += '\n[grain %i]\n'%grain + \
'(gauss)\tphi1\t%f\tphi\t%f\tphi2\t%f\tscatter\t%f\tfraction\t1.0\n'\
%(math.degrees(orientationData[grain-1][0]),math.degrees(orientationData[grain-1][1]),math.degrees(orientationData[grain-1][2]),options.scatter)
if (options.xmargin > 0.0 or options.ymargin > 0.0):
output += '\n[frame]\n' + \
'(random)\t\tscatter\t0.0\tfraction\t1.0\n'
configFile = open(myName+'.config','w')
configFile.write(output)
configFile.close()
outputLocals = {}
if (options.port != None):
py_connect('',options.port)
output(cmds,outputLocals,'Mentat')
py_disconnect()
else:
output(cmds,outputLocals,'Stdout')
print outputLocals
# "*job_option large:on | large displacement",
# "*job_option plasticity:l_strn_mn_add | large strain additive",
# "*job_option cdilatation:on | constant dilatation",
# "*job_option update:on | updated lagrange procedure",
# "*job_option finite:on | large strains",
# "*job_option restart_mode:write | enable restarting",

2
processing/setup/setup_processing.py
View File

@ -13,8 +13,8 @@ bin_link = { \
'pre' : [ 'pre' : [
'marc_addUserOutput', 'marc_addUserOutput',
'mentat_pbcOnBoxMesh', 'mentat_pbcOnBoxMesh',
'mentat_patchFromReconstructedBoundaries',
'mentat_spectralBox', 'mentat_spectralBox',
'patchFromReconstructedBoundaries',
'spectral_geomCheck', 'spectral_geomCheck',
'voronoi_randomSeeding', 'voronoi_randomSeeding',
'voronoi_tessellation', 'voronoi_tessellation',