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Contents of /branches/doubleplusgood/dudley/src/Mesh.cpp

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Revision 2748 - (show annotations)
Tue Nov 17 07:32:59 2009 UTC (9 years, 5 months ago) by gross
Original Path: trunk/finley/src/Mesh.c
File MIME type: text/plain
File size: 4070 byte(s)
Macro elements are implemented now. VTK writer for macro elements still needs testing.
1 /*******************************************************
2 *
3 * Copyright (c) 2003-2009 by University of Queensland
4 * Earth Systems Science Computational Center (ESSCC)
5 * http://www.uq.edu.au/esscc
6 *
7 * Primary Business: Queensland, Australia
8 * Licensed under the Open Software License version 3.0
9 * http://www.opensource.org/licenses/osl-3.0.php
10 *
11 *******************************************************/
12
13
14 /**************************************************************/
15
16 /* Finley: Mesh */
17
18 /**************************************************************/
19
20 #include "Mesh.h"
21
22 /**************************************************************/
23
24 /* allocates a Mesh with name name for elements of type id using an integration order. If order is negative, */
25 /* the most appropriate order is selected indepently. */
26
27 Finley_Mesh* Finley_Mesh_alloc(char* name,dim_t numDim, index_t order, index_t reduced_order, Paso_MPIInfo *mpi_info)
28 {
29 Finley_Mesh *out;
30
31 /* allocate the return value */
32
33 out=MEMALLOC(1,Finley_Mesh);
34 if (Finley_checkPtr(out)) return NULL;
35 out->Name=NULL;
36 out->Nodes=NULL;
37 out->Elements=NULL;
38 out->FaceElements=NULL;
39 out->Points=NULL;
40 out->ContactElements=NULL;
41 out->TagMap=NULL;
42 out->reference_counter=0;
43
44 out->FullFullPattern=NULL;
45 out->FullReducedPattern=NULL;
46 out->ReducedFullPattern=NULL;
47 out->ReducedReducedPattern=NULL;
48 out->MPIInfo = Paso_MPIInfo_getReference( mpi_info );
49 if (! Finley_noError()) {
50 Finley_Mesh_free(out);
51 return NULL;
52 }
53 /* copy name: */
54
55 out->Name=MEMALLOC(strlen(name)+1,char);
56 if (Finley_checkPtr(out->Name)) {
57 Finley_Mesh_free(out);
58 return NULL;
59 }
60 strcpy(out->Name,name);
61
62 /* allocate node table: */
63 out->Nodes=Finley_NodeFile_alloc( numDim, mpi_info );
64 if (! Finley_noError()) {
65 Finley_Mesh_free(out);
66 return NULL;
67 }
68 out->order=order;
69 out->reduced_order=reduced_order;
70 out->Elements=NULL;
71 out->FaceElements=NULL;
72 out->Points=NULL;
73 out->ContactElements=NULL;
74 out->reference_counter++;
75 return out;
76 }
77
78 /* returns a reference to Finley_Mesh in */
79
80 Finley_Mesh* Finley_Mesh_reference(Finley_Mesh* in) {
81 if (in!=NULL) ++(in->reference_counter);
82 return in;
83 }
84
85 /* freeates a mesh: */
86
87 void Finley_Mesh_free(Finley_Mesh* in) {
88 if (in!=NULL) {
89 in->reference_counter--;
90 if (in->reference_counter<1) {
91 MEMFREE(in->Name);
92 Finley_NodeFile_free(in->Nodes);
93 Finley_ElementFile_free(in->FaceElements);
94 Finley_ElementFile_free(in->Elements);
95 Finley_ElementFile_free(in->ContactElements);
96 Finley_ElementFile_free(in->Points);
97 Finley_TagMap_free(in->TagMap);
98 Paso_SystemMatrixPattern_free(in->FullFullPattern);
99 Paso_SystemMatrixPattern_free(in->FullReducedPattern);
100 Paso_SystemMatrixPattern_free(in->ReducedFullPattern);
101 Paso_SystemMatrixPattern_free(in->ReducedReducedPattern);
102 Paso_MPIInfo_free( in->MPIInfo );
103 MEMFREE(in);
104 }
105 }
106 }
107
108 /**************************************************************/
109
110 /* returns the spatial dimension of the mesh: */
111
112 dim_t Finley_Mesh_getDim(Finley_Mesh *in) {
113 return in->Nodes->numDim;
114 }
115
116 void Finley_Mesh_setElements(Finley_Mesh* self,Finley_ElementFile *elements) {
117 Finley_ElementFile_free(self->Elements);
118 self->Elements=elements;
119 }
120 void Finley_Mesh_setFaceElements(Finley_Mesh* self,Finley_ElementFile *elements) {
121 Finley_ElementFile_free(self->FaceElements);
122 self->FaceElements=elements;
123 }
124 void Finley_Mesh_setContactElements(Finley_Mesh* self,Finley_ElementFile *elements) {
125 Finley_ElementFile_free(self->ContactElements);
126 self->ContactElements=elements;
127 }
128 void Finley_Mesh_setPoints(Finley_Mesh* self,Finley_ElementFile *elements) {
129 Finley_ElementFile_free(self->Points);
130 self->Points=elements;
131 }
132 int Finley_Mesh_getStatus(Finley_Mesh* in) {
133 if (in == NULL) {
134 return -1;
135 } else if (in->Nodes == NULL) {
136 return -1;
137 } else {
138 return in->Nodes->status;
139 }
140 }

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