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

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Revision 2881 - (show annotations)
Thu Jan 28 02:03:15 2010 UTC (9 years, 2 months ago) by jfenwick
Original Path: trunk/finley/src/Mesh.c
File MIME type: text/plain
File size: 6823 byte(s)
Don't panic.
Updating copyright stamps

1 /*******************************************************
2 *
3 * Copyright (c) 2003-2010 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, 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->approximationOrder=-1;
69 out->reducedApproximationOrder=-1;
70 out->integrationOrder=-1;
71 out->reducedIntegrationOrder=-1;
72
73 out->Elements=NULL;
74 out->FaceElements=NULL;
75 out->Points=NULL;
76 out->ContactElements=NULL;
77 out->reference_counter++;
78 return out;
79 }
80
81 /* returns a reference to Finley_Mesh in */
82
83 Finley_Mesh* Finley_Mesh_reference(Finley_Mesh* in) {
84 if (in!=NULL) ++(in->reference_counter);
85 return in;
86 }
87
88 /* freeates a mesh: */
89
90 void Finley_Mesh_free(Finley_Mesh* in) {
91 if (in!=NULL) {
92 in->reference_counter--;
93 if (in->reference_counter<1) {
94 MEMFREE(in->Name);
95 Finley_NodeFile_free(in->Nodes);
96 Finley_ElementFile_free(in->FaceElements);
97 Finley_ElementFile_free(in->Elements);
98 Finley_ElementFile_free(in->ContactElements);
99 Finley_ElementFile_free(in->Points);
100 Finley_TagMap_free(in->TagMap);
101 Paso_SystemMatrixPattern_free(in->FullFullPattern);
102 Paso_SystemMatrixPattern_free(in->FullReducedPattern);
103 Paso_SystemMatrixPattern_free(in->ReducedFullPattern);
104 Paso_SystemMatrixPattern_free(in->ReducedReducedPattern);
105 Paso_MPIInfo_free( in->MPIInfo );
106 MEMFREE(in);
107 }
108 }
109 }
110
111 /**************************************************************/
112
113 /* returns the spatial dimension of the mesh: */
114
115 dim_t Finley_Mesh_getDim(Finley_Mesh *in) {
116 return in->Nodes->numDim;
117 }
118
119 void Finley_Mesh_setElements(Finley_Mesh* self,Finley_ElementFile *elements) {
120 Finley_ElementFile_free(self->Elements);
121 self->Elements=elements;
122 }
123 void Finley_Mesh_setFaceElements(Finley_Mesh* self,Finley_ElementFile *elements) {
124 Finley_ElementFile_free(self->FaceElements);
125 self->FaceElements=elements;
126 }
127 void Finley_Mesh_setContactElements(Finley_Mesh* self,Finley_ElementFile *elements) {
128 Finley_ElementFile_free(self->ContactElements);
129 self->ContactElements=elements;
130 }
131 void Finley_Mesh_setPoints(Finley_Mesh* self,Finley_ElementFile *elements) {
132 Finley_ElementFile_free(self->Points);
133 self->Points=elements;
134 }
135 int Finley_Mesh_getStatus(Finley_Mesh* in) {
136 if (in == NULL) {
137 return -1;
138 } else if (in->Nodes == NULL) {
139 return -1;
140 } else {
141 return in->Nodes->status;
142 }
143 }
144
145 void Mesh_setOrders(Finley_Mesh *in)
146 {
147 const dim_t order_max=9999999;
148 dim_t locals[4];
149 #ifdef PASO_MPI
150 dim_t globals[4];
151 #endif
152 locals[0]=order_max; locals[1]=order_max; locals[2]=order_max; locals[3]=order_max;
153
154 if ( in->Elements!=NULL) {
155 if (in->Elements->numElements > 0) {
156 locals[0]=MIN(locals[0], in->Elements->referenceElementSet->referenceElement->BasisFunctions->Type->numOrder);
157 locals[1]=MIN(locals[1], in->Elements->referenceElementSet->referenceElement->LinearBasisFunctions->Type->numOrder);
158 locals[2]=MIN(locals[2], in->Elements->referenceElementSet->referenceElement->integrationOrder);
159 locals[3]=MIN(locals[3], in->Elements->referenceElementSet->referenceElementReducedQuadrature->integrationOrder);
160 }
161 }
162 if ( in->FaceElements!=NULL) {
163 if (in->FaceElements->numElements > 0) {
164 locals[0]=MIN(locals[0], in->FaceElements->referenceElementSet->referenceElement->BasisFunctions->Type->numOrder);
165 locals[1]=MIN(locals[1], in->FaceElements->referenceElementSet->referenceElement->LinearBasisFunctions->Type->numOrder);
166 locals[2]=MIN(locals[2], in->FaceElements->referenceElementSet->referenceElement->integrationOrder);
167 locals[3]=MIN(locals[3], in->FaceElements->referenceElementSet->referenceElementReducedQuadrature->integrationOrder);
168 }
169
170
171 }
172 if ( in->ContactElements!=NULL) {
173 if (in->ContactElements->numElements > 0) {
174 locals[0]=MIN(locals[0], in->ContactElements->referenceElementSet->referenceElement->BasisFunctions->Type->numOrder);
175 locals[1]=MIN(locals[1], in->ContactElements->referenceElementSet->referenceElement->LinearBasisFunctions->Type->numOrder);
176 locals[2]=MIN(locals[2], in->ContactElements->referenceElementSet->referenceElement->integrationOrder);
177 locals[3]=MIN(locals[3], in->ContactElements->referenceElementSet->referenceElementReducedQuadrature->integrationOrder);
178 }
179
180 }
181
182 #ifdef PASO_MPI
183 MPI_Allreduce( locals, globals, 4, MPI_INT, MPI_MIN, in->MPIInfo->comm );
184 in->approximationOrder=(globals[0] < order_max ? globals[0] : -1 );
185 in->reducedApproximationOrder=(globals[1] < order_max ? globals[1] : -1 );
186 in->integrationOrder=(globals[2] < order_max ? globals[2] : -1 );
187 in->reducedIntegrationOrder=(globals[3] < order_max ? globals[3] : -1 );
188 #else
189 in->approximationOrder=(locals[0] < order_max ? locals[0] : -1 );
190 in->reducedApproximationOrder=(locals[1] < order_max ? locals[1] : -1 );
191 in->integrationOrder=(locals[2] < order_max ? locals[2] : -1 );
192 in->reducedIntegrationOrder=(locals[3] < order_max ? locals[3] : -1 );
193 #endif
194
195
196 }
197

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