improved creation of material.config files, mostly done by Philip
This commit is contained in:
Claudio Zambaldi
parent
590b10ee3e
commit
7dd67e3ebb
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@ -1,6 +1,99 @@
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# $Id$
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import re
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class Section():
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def __init__(self,data = {'__order__':[]},part = ''):
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classes = {
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'homogenization':Homogenization,
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'microstructure':Microstructure,
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'crystallite':Crystallite,
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'phase':Phase,
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'texture':Texture,
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}
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self.parameters = {}
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for key in data:
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if type(data[key]) is not list:
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self.parameters[key] = [data[key]]
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else:
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self.parameters[key] = data[key]
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if '__order__' not in self.parameters:
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self.parameters['__order__'] = self.parameters.keys()
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if part.lower() in classes:
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self.__class__ = classes[part.lower()]
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self.__init__(data)
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def add_multiKey(self,key,data):
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multiKey = '(%s)'%key
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if multiKey not in self.parameters: self.parameters[multiKey] = []
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if multiKey not in self.parameters['__order__']: self.parameters['__order__'] += [multiKey]
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if type(data) == list: self.parameters[multiKey] += [[item] for item in data]
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else: self.parameters[multiKey] += [[data]]
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def data(self):
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return self.parameters
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class Homogenization(Section):
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def __init__(self,data = {'__order__':[]}):
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Section.__init__(self,data)
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class Crystallite(Section):
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def __init__(self,data = {'__order__':[]}):
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Section.__init__(self,data)
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class Phase(Section):
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def __init__(self,data = {'__order__':[]}):
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Section.__init__(self,data)
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class Microstructure(Section):
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def __init__(self,data = {'__order__':[]}):
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Section.__init__(self,data)
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class Texture(Section):
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def __init__(self,data = {'__order__':[]}):
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Section.__init__(self,data)
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def add_component(self,theType,properties):
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if 'scatter' not in map(str.lower,properties.keys()):
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scatter = 1.0
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else: scatter = properties['scatter']
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if 'fraction' not in map(str.lower,properties.keys()):
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fraction = 1.0
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else: fraction = properties['fraction']
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multiKey = theType.lower()
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if multiKey == 'gauss':
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self.add_multiKey(multiKey,'phi1 %g\tPhi %g\tphi2 %g\tscatter %g\tfraction %g'%(
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properties['eulers'][0],
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properties['eulers'][1],
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properties['eulers'][2],
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scatter,
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fraction,
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)
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)
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if multiKey == 'fiber':
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self.add_multiKey(multiKey,'alpha1 %g\talpha2 %g\tbeta1 %g\tbeta2 %g\tscatter %g\tfraction %g'%(
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properties['eulers'][0],
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properties['eulers'][1],
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properties['eulers'][2],
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properties['eulers'][3],
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scatter,
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fraction,
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)
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)
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class Material():
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'''
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Reads, manipulates and writes material.config files
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'''
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@ -47,6 +140,7 @@ class Material():
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active = False
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for line in content:
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line = line.split('#')[0].strip() # kill comments and extra whitespace
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line = line.split('#')[0].strip() # kill comments and extra whitespace
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if line: # content survives...
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match_part = re_part.match(line)
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@ -73,100 +167,70 @@ class Material():
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self.data[part][name_section][items[0]] = items[1:]
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def read(self,file=None):
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f=open(file,'r')
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c=f.readlines()
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f.close()
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for p in self.parts:
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self.parse_data(part=p, content=c)
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f=open(file,'r')
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c=f.readlines()
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f.close()
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for p in self.parts:
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self.parse_data(part=p, content=c)
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def write(self,file='material.config', overwrite=False):
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if overwrite is False:
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if os.path.exists(file):
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i=1
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while os.path.exists(file+'_%i'%i):i+=1
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file+='_%i'%i
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print('Writing material data to file %s'%file)
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f=open(file,'w')
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f.write(str(self))
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f.close()
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return file
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import os
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i = 0
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saveFile = file
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while not overwrite and os.path.exists(saveFile):
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i += 1
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saveFile = file+'_%i'%i
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print('Writing material data to file %s'%saveFile)
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f=open(saveFile,'w')
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f.write(str(self))
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f.close()
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return saveFile
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def add_section(self, part=None, section=None, object=None, merge = False):
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'''adding/updating'''
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def add_data(self, part=None, section=None, data={}):
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'''Generic data adding/updating'''
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if part not in self.parts: raise Exception('invalid part %s'%part)
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if type(object) is dict: data = object
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else: data = object.data()
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if section not in self.data[part]: self.data[part]['__order__'] += [section]
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self.data[part][section] = data
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if section in self.data[part] and merge:
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for existing in self.data[part][section]['__order__']: # replace existing
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if existing in data['__order__']:
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if existing.startswith('(') and existing.endswith(')'): # multiple (key)
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self.data[part][section][existing] += data[existing] # add new multiple entries to existing ones
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else: # regular key
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self.data[part][section][existing] = data[existing] # plain replice
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for new in data['__order__']: # merge new content
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if new not in self.data[part][section]['__order__']:
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self.data[part][section][new] = data[new]
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self.data[part][section]['__order__'] += [new]
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else:
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self.data[part][section] = data
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def add_homogenization(self, label='', type='', Ngrains=None):
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if type.lower() == 'isostrain':
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self.add_data(part='homogenization',
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section=label,
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data={'type':[type],
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'Ngrains':[Ngrains],
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'__order__':['type','Ngrains']
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}
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)
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elif type.lower() == 'rgc':
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raise Exception('Please implement me')
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def add_crystallite(self, label='', output=[]):
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self.add_data(part='crystallite',
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section=label,
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data={'(output)':[[o] for o in output],
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'__order__':'(output)'})
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def add_texture(self, label='',type='', eulers=[], scatter=0., fraction=1.):
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''' Experimental! Needs expansion to multi-component textures...'''
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if type == '(gauss)':
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texture={type:[['phi1','%f'%float(eulers[0]),'Phi','%f'%float(eulers[1]), 'phi2','%f'%float(eulers[2]),'scatter','%f'%float(scatter), 'fraction','%f'%fraction]],'__order__':label}
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#self.data['texture'][label]=texture
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#if len(self.data['texture'])>old_len: # added new label
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# self.data['texture']['__order__'].append(label)
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else:
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raise Exception('Please implement me.')
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self.add_data(part='texture',section=label, data=texture)
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def add_phase(self, file='', label='', newlabel=None, phase=None):
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''' USAGE:
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- read phase "label" from file
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OR
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- phase is dict with one key
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'''
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if file and label and (phase is None):
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other=MATERIAL_CONFIG()
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other.read(file=file)
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phase={label:other.data['phase'][label]}
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label=None
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print phase
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if len(phase)==1 and label is None:
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if newlabel:
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label=newlabel
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else:
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label=phase.keys()[0]
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print('Adding phase %s'%label)
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self.add_data(part='phase', section=label, data=phase)
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else:
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raise Exception('Wrong arguments')
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def add_microstructure(self, label=None,
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crystallite=None, # label
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phases=None, # list of labels
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textures=None, # list of labels
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fractions=None): # list of floats
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def add_microstructure(self, section='',
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components={}, # dict of phase,texture, and fraction lists
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):
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''' Experimental! Needs expansion to multi-constituent microstructures...'''
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c=self.data['crystallite']['__order__'].index(crystallite)+1
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constituent=phases[:]
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if fractions is None:
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fractions=[1./len(phases)]*len(phases)
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for i in range(len(phases)):
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p=self.data['phase']['__order__'].index(phases[i])+1
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t=self.data['texture']['__order__'].index(textures[i])+1
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f=fractions[i]
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constituent[i]=['phase','%i'%p,'texture','%i'%t,'fraction','%f'%f]
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data={'crystallite':['%i'%c],
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'(constituent)':constituent,
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'__order__':['crystallite','(constituent)']}
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self.add_data(part='microstructure',section=label,data=data)
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microstructure = Microstructure()
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for property in ['phase','texture','fraction']:
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if type(components[property]) is not list: components[property] = [components[property]]
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for (phase,texture,fraction) in zip(components['phase'],components['texture'],components['fraction']):
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microstructure.add_multiKey('constituent','phase %i\ttexture %i\tfraction %g'%(
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self.data['phase']['__order__'].index(phase)+1,
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self.data['texture']['__order__'].index(texture)+1,
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fraction))
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self.add_section('microstructure',section,microstructure)
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def change_value(self, part=None,
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section=None,
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@ -185,3 +249,17 @@ class Material():
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if newlen is not oldlen:
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print('Length of value was changed from %i to %i!'%(oldlen,newlen))
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def ex1():
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mat=Material()
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p=Phase({'constitution':'lump'})
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t=Texture()
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t.add_component('gauss',{'eulers':[1,2,3]})
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mat.add_section('phase','phase1',p)
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mat.add_section('texture','tex1',t)
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mat.add_microstructure('mustruct1',{'phase':['phase1']*2,'texture':['tex1']*2,'fraction':[0.2]*2})
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print mat
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mat.write(file='poop')
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mat.write(file='poop',overwrite=True)
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