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/* $Id$ */ |
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/**************************************************************/ |
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/* Finley: ElementFile */ |
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/* allocates an element file to hold elements of type id and with integration order order. */ |
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/* use Finley_Mesh_allocElementTable to allocate the element table (Id,Nodes,Tag). */ |
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/**************************************************************/ |
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/* Copyrights by ACcESS Australia 2003/04 */ |
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/* Author: gross@access.edu.au */ |
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/* Version: $Id$ */ |
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/**************************************************************/ |
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#include "Finley.h" |
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#include "ElementFile.h" |
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/**************************************************************/ |
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Finley_ElementFile* Finley_ElementFile_alloc(ElementTypeId id,int order){ |
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extern Finley_RefElementInfo Finley_RefElement_InfoList[]; |
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int NQ; |
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Finley_ElementFile *out; |
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/* get the number of quadrature nodes needed to achieve integration order order: */ |
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if (order<0) order=2*Finley_RefElement_InfoList[id].numOrder; |
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NQ= Finley_RefElement_InfoList[id].getNumQuadNodes(order); |
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if (Finley_ErrorCode!=NO_ERROR) return NULL; |
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/* allocate the return value */ |
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out=MEMALLOC(1,Finley_ElementFile); |
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if (Finley_checkPtr(out)) return NULL; |
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out->ReferenceElement=NULL; |
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out->LinearReferenceElement=NULL; |
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out->numElements=0; |
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out->Id=NULL; |
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out->Nodes=NULL; |
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out->Tag=NULL; |
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out->Color=NULL; |
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out->numColors=0; |
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out->order = order; |
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/* allocate the reference element: */ |
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out->ReferenceElement=Finley_RefElement_alloc(id,NQ); |
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if (Finley_ErrorCode!=NO_ERROR) { |
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Finley_ElementFile_dealloc(out); |
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return NULL; |
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} |
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out->LinearReferenceElement=Finley_RefElement_alloc(Finley_RefElement_InfoList[id].LinearTypeId,NQ); |
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if (Finley_ErrorCode!=NO_ERROR) { |
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Finley_ElementFile_dealloc(out); |
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return NULL; |
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} |
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return out; |
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} |
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/* deallocates an element file: */ |
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void Finley_ElementFile_dealloc(Finley_ElementFile* in) { |
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if (in!=NULL) { |
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#ifdef Finley_TRACE |
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if (in->ReferenceElement!=NULL) printf("element file for %s is deallocated.\n",in->ReferenceElement->Type->Name); |
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#endif |
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Finley_RefElement_dealloc(in->ReferenceElement); |
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Finley_RefElement_dealloc(in->LinearReferenceElement); |
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Finley_ElementFile_deallocTable(in); |
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MEMFREE(in); |
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} |
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} |
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/* |
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* $Log$ |
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* Revision 1.4 2004/12/15 07:08:32 jgs |
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* *** empty log message *** |
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* |
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* |
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* |
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*/ |
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