STEP parser writes GraphViz files
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jriegel
parent
7d06fc0136
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50492a5f5f
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@ -23,7 +23,7 @@
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# ARE DISCLAIMED.
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# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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@ -54,7 +54,7 @@ class Model:
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# each time an instance is added to the model, count is incremented
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self._instances = {}
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self._number_of_instances = 0
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def add_instance(self, instance):
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'''
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Adds an instance to the model
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@ -88,7 +88,7 @@ class Part21EntityInstance:
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self._attributes_definition = attributes
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print self._entity_name
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print self._attributes_definition
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class Part21Parser:
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"""
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@ -114,11 +114,11 @@ class Part21Parser:
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for item in self._number_of_ancestors.keys():
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if len(self._number_of_ancestors[item])==0:
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del self._number_of_ancestors[item]
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def get_schema_name(self):
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return self._schema_name
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print schema_name
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def get_number_of_instances(self):
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return len(self._instances_definition.keys())
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@ -132,8 +132,8 @@ class Part21Parser:
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break
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# there may be a multline definition. In this case, we read lines untill we found
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# a ;
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#while (not line.endswith(";\r\n")): #its a multiline
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# line = line.replace("\r\n","") + fp.readline()
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while (line.find(';') == -1): #its a multiline
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line = line.replace("\n","").replace("\r","") + fp.readline()
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# parse line
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match_instance_definition = INSTANCE_DEFINITION_RE.search(line) # id,name,attrs
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if match_instance_definition:
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@ -179,14 +179,14 @@ class Part21Population(object):
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self._aggregate_scope = []
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self._aggr_scope = False
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self.create_entity_instances()
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def create_entity_instances(self):
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""" Starts entity instances creation
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"""
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for number_of_ancestor in self._part21_loader._number_of_ancestors.keys():
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for entity_definition_id in self._part21_loader._number_of_ancestors[number_of_ancestor]:
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self.create_entity_instance(entity_definition_id)
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def create_entity_instance(self, instance_id):
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instance_definition = self._part21_loader._instances_definition[instance_id]
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print "Instance definition to process",instance_definition
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@ -199,7 +199,7 @@ class Part21Population(object):
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instance_attributes = instance_definition[1]
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print "instance_attributes:",instance_attributes
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a = object_(*instance_attributes)
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if __name__ == "__main__":
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import time
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import sys
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@ -1,5 +1,4 @@
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# Copyright (c) 2014, Juergen Riegel (FreeCAD@juergen-riegel.net)
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# Copyright (c) 2011, Thomas Paviot (tpaviot@gmail.com)
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# All rights reserved.
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# This file is part of the StepClassLibrary (SCL).
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@ -42,8 +41,7 @@ import Part21,sys
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__title__="Simple Part21 STEP reader"
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__author__ = "Juergen Riegel, Thomas Paviot"
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__url__ = "http://www.freecadweb.org"
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__author__ = "Juergen Riegel"
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__version__ = "0.1 (Jan 2014)"
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@ -60,11 +58,35 @@ class SimpleParser:
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import time
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import sys
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self._p21loader = Part21.Part21Parser("gasket1.p21")
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self._p21loader._number_of_ancestors = {} # not needed, save memory
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self.schemaModule = None
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self.schemaClasses = None
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self.instanceMape = {}
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#for i in self._p21loader._instances_definition.keys():
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# print i,self._p21loader._instances_definition[i][0],self._p21loader._instances_definition[i][1]
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def _writeGraphVizEdge(self,num,attrList,file):
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for i in attrList:
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if isinstance(i,list):
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self._writeGraphVizEdge(num,i,file)
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elif isinstance(i,str):
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if not i == '' and i[0] == '#':
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key = int(i[1:])
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file.write(' '+`num`+' -> '+`key`+'\n')
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def writeGraphViz(self,fileName):
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print "Writing GraphViz file %s..."%fileName,
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gvFile = open(fileName,'w')
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gvFile.write('digraph G {\n node [fontname=Verdana,fontsize=12]\n node [style=filled]\n node [fillcolor="#EEEEEE"]\n node [color="#EEEEEE"]\n edge [color="#31CEF0"]\n')
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for i in self._p21loader._instances_definition.keys():
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print i,self._p21loader._instances_definition[i][0],self._p21loader._instances_definition[i][1]
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entityStr = '#'+`i`
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nameStr = self._p21loader._instances_definition[i][0].lower()
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sttrStr = `self._p21loader._instances_definition[i][1]`.replace('"','').replace("'",'')
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gvFile.write(' '+`i`+' [label="'+entityStr+'\n'+nameStr+'\n'+sttrStr+'"]\n')
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self._writeGraphVizEdge( i,self._p21loader._instances_definition[i][1],gvFile)
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gvFile.write('}\n')
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def instaciate(self):
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"""Instaciate the python classe from the enteties"""
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@ -84,15 +106,11 @@ class SimpleParser:
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#print i
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if not self.instanceMape.has_key(i):
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self._create_entity_instance(i)
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#for number_of_ancestor in self._p21loader._number_of_ancestors.keys():
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# for entity_definition_id in self._p21loader._number_of_ancestors[number_of_ancestor]:
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# print entity_definition_id,':',self._p21loader._instances_definition[entity_definition_id]
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# self._create_entity_instance(entity_definition_id)
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def _create_entity_instance(self, instance_id):
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if self._p21loader._instances_definition.has_key(instance_id):
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instance_definition = self._p21loader._instances_definition[instance_id]
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print "Instance definition to process",instance_definition
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#print "Instance definition to process",instance_definition
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# first find class name
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class_name = instance_definition[0].lower()
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#print "Class name:%s"%class_name
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@ -105,7 +123,7 @@ class SimpleParser:
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self._transformAttributes(instance_attributes)
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print 'Attribute list after transform: ',instance_attributes
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self.instanceMape[instance_id] = int(41) # dummy instance to test
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self.instanceMape[instance_id] = str('dummy#:'+str(instance_id)) # dummy instance to test
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else:
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print '############################# lost entity: ',instance_id
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self.instanceMape[instance_id] = int(41) # dummy
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@ -122,15 +140,18 @@ class SimpleParser:
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print 'empty string'
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elif i[0] == '#':
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key = int(i[1:])
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print 'Item: ',int(i[1:])
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#print 'Item: ',int(i[1:])
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if self.instanceMape.has_key(key):
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attrList[n] = self.instanceMape[key]
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else:
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self._create_entity_instance(key)
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if not self.instanceMape.has_key(key):
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raise NameError("Needed instance not instanciated: ",key)
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else:
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attrList[n] = self.instanceMape[key]
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elif i[0] == '$':
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print 'Dollar'
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#print 'Dollar'
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pass
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elif i[0] == "'":
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print 'Dopelstring: ',i[1:-1]
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else:
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@ -142,4 +163,5 @@ class SimpleParser:
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if __name__ == "__main__":
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sys.path.append('..') # path where config_control_design.py is found
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parser = SimpleParser("gasket1.p21") # simple test file
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parser.instaciate()
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#parser.instaciate()
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parser.writeGraphViz('TestGrap.gv')
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