twikiExport::Material Class Reference

List of all members.

Public Member Functions
def	__init__
def	__str__
def	addConstituent
def	getMass
def	getRealValues
def	getSimValues
Public Attributes
	theComment
	theConstituents
	theDescription
	theMcVolume
	theName

---

Detailed Description

Definition at line 23 of file twikiExport.py.

---

Constructor & Destructor Documentation

def twikiExport::Material::__init__	(		self,
			matString,
			comment
	)

Definition at line 24 of file twikiExport.py.

00025                                           :
00026         if matString == "" or not matString[0] == "#":
00027             raise StandardError , "not a valid material Definition: "+matString
00028         line = matString[1:]
00029 
00030         if    len( line.split('"') ) < 5 or len( line.split('"')[4].split() ) < 2:
00031             raise StandardError , "not a well formed Material Definition: "+matString            
00032         self.theDescription = line.split('"')[1]
00033         self.theName = line.split('"')[3]
00034         self.theMcVolume = float(line.split('"')[4].split()[0])
00035         self.theComment = comment
00036         self.theConstituents = []
    

---

Member Function Documentation

def twikiExport::Material::__str__

(

self

)

Definition at line 83 of file twikiExport.py.

00084                      :
00085         result = "[ "+self.theName+" Description: "+self.theDescription+" MC-Volume:"+str(self.theMcVolume)+"\n"
00086         result += "Comments:\n"+self.theComment
00087         return result
00088 
#parses the .in File

def twikiExport::Material::addConstituent	(		self,
			constString,
			predefinedMaterials
	)

Definition at line 73 of file twikiExport.py.

00074                                                               :
00075         if constString  == "" or not constString[0] == "*":
00076             raise StandardError , "not a valid Constituent: "+constString
00077         line = constString[1:]
00078         self.theConstituents.append( Constituent(line, predefinedMaterials) )
00079 
00080         number = int( line.split('"')[0].split()[0] )
00081         if not len(self.theConstituents) == number:
00082             raise StandardError, "Constituent Number mismatch for "+str(len(self.theConstituents))+" in: "+line
    

def twikiExport::Material::getMass

(

self

)

Definition at line 67 of file twikiExport.py.

00068                      :
00069         result = 0
00070         for con in self.theConstituents:
00071             result += con.theMass * con.theCount
00072         return result
        

def twikiExport::Material::getRealValues

(

self

)

Definition at line 37 of file twikiExport.py.

00038                            :
00039         result = {}
00040         result["Volume"] = 0
00041         result["X0"] = 0
00042         result["L0"] = 0
00043         
00044         totMass =  self.getMass()
00045         invX0 = 0
00046         invL0 = 0
00047         for con in self.theConstituents:
00048             pWeight = con.theVolume * con.theDensity / totMass
00049             invX0 += pWeight / con.theX0
00050             invL0 += pWeight / con.theL0
00051             result["Volume"] += con.theVolume 
00052         result["Density"] = self.getMass() / result["Volume"]            
00053         result["X0"] = 1 / ( invX0 * result["Density"] )
00054         result["L0"] = 1 / ( invL0 * result["Density"] )
00055         
00056         return result
    

def twikiExport::Material::getSimValues

(

self

)

Definition at line 57 of file twikiExport.py.

00058                           :
00059         result = self.getRealValues()
00060         fraction = self.theMcVolume / result["Volume"]
00061         result["Volume"] = self.theMcVolume
00062         result["Density"] = self.getMass() / self.theMcVolume
00063         result["X0"] *= fraction
00064         result["L0"] *= fraction
00065     
00066         return result
   

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Member Data Documentation

twikiExport::Material::theComment

Definition at line 24 of file twikiExport.py.

twikiExport::Material::theConstituents

Definition at line 24 of file twikiExport.py.

twikiExport::Material::theDescription

Definition at line 24 of file twikiExport.py.

twikiExport::Material::theMcVolume

Definition at line 24 of file twikiExport.py.

twikiExport::Material::theName

Definition at line 24 of file twikiExport.py.