/[escript]/trunk/finley/src/Mesh_merge.c
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Annotation of /trunk/finley/src/Mesh_merge.c

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Revision 1811 - (hide annotations)
Thu Sep 25 23:11:13 2008 UTC (11 years ago) by ksteube
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File size: 7749 byte(s)
Copyright updated in all files

1 jgs 150
2 ksteube 1312 /*******************************************************
3 ksteube 1811 *
4     * Copyright (c) 2003-2008 by University of Queensland
5     * Earth Systems Science Computational Center (ESSCC)
6     * http://www.uq.edu.au/esscc
7     *
8     * Primary Business: Queensland, Australia
9     * Licensed under the Open Software License version 3.0
10     * http://www.opensource.org/licenses/osl-3.0.php
11     *
12     *******************************************************/
13 ksteube 1312
14 ksteube 1811
15 jgs 82 /**************************************************************/
16    
17     /* Finley: Mesh */
18    
19     /* takes nodes elements, etc of in2 and copies them into in1 */
20     /* Ids of in2 are shifted by the maximum Id of in1 */
21    
22     /**************************************************************/
23    
24     #include "Mesh.h"
25     #include "Util.h"
26    
27     /**************************************************************/
28    
29     static double Finley_Mesh_lockingGridSize=0;
30    
31 jgs 123 Finley_Mesh* Finley_Mesh_merge(dim_t numMsh, Finley_Mesh** msh) {
32 ksteube 1312 Paso_MPIInfo *mpi_info=NULL;
33 jgs 82 Finley_Mesh* out=NULL;
34 gross 1028 dim_t numNodes=0;
35     dim_t numElements=0;
36     dim_t numFaceElements=0;
37     dim_t numContactElements=0;
38     dim_t numPoints=0;
39 jgs 123 dim_t i;
40 gross 1062 index_t order, reduced_order;
41 gross 1028 dim_t numDim;
42     ElementTypeId elementTypeId=NoType;
43     ElementTypeId faceElementTypeId=NoType;
44     ElementTypeId pointTypeId=NoType;
45     ElementTypeId contactTypeId=NoType;
46     index_t maxNodeID=0;
47     index_t maxDOF=0;
48     index_t maxElementID=0;
49     index_t maxElementID2=0;
50 jgs 82 char newName[LenString_MAX];
51     if (numMsh==0) {
52 ksteube 1312 Finley_setError(VALUE_ERROR,"Finley_Mesh_merge: Empty mesh list");
53 jgs 82 } else {
54 gross 1028 order=msh[0]->order;
55 gross 1062 reduced_order=msh[0]->reduced_order;
56 gross 1028 numDim=msh[0]->Nodes->numDim;
57 ksteube 1312 mpi_info=msh[0]->MPIInfo;
58     if (mpi_info->size > 1) {
59     Finley_setError(TYPE_ERROR,"Finley_Mesh_merge: more than processor is not supported yet.");
60     return NULL;
61     }
62 jgs 82 strcpy(newName,"");
63     for (i=0;i<numMsh;i++) {
64     /* check if all mesh have the same type and dimensions */
65     order=MAX(order,msh[i]->order);
66 gross 1062 reduced_order=MIN(reduced_order,msh[i]->reduced_order);
67 jgs 82 numNodes+=msh[i]->Nodes->numNodes;
68 ksteube 1312 if (mpi_info->comm!=msh[i]->MPIInfo->comm) {
69     Finley_setError(TYPE_ERROR,"Finley_Mesh_merge: MPI communicators of meshes don't match.");
70     }
71 jgs 82 if (numDim!=msh[i]->Nodes->numDim) {
72 ksteube 1312 Finley_setError(TYPE_ERROR,"Finley_Mesh_merge: Spatial dimensions of meshes don't match.");
73 jgs 82 }
74    
75     if (msh[i]->Elements!=NULL) {
76     numElements+=msh[i]->Elements->numElements;
77     if (elementTypeId==NoType) {
78     elementTypeId=msh[i]->Elements->ReferenceElement->Type->TypeId;
79     } else {
80     if (elementTypeId!=msh[i]->Elements->ReferenceElement->Type->TypeId ) {
81 ksteube 1312 Finley_setError(TYPE_ERROR,"Finley_Mesh_merge: element types of meshes don't match.");
82 jgs 82 }
83     }
84     }
85    
86     if (msh[i]->FaceElements!=NULL) {
87     numFaceElements+=msh[i]->FaceElements->numElements;
88     if (faceElementTypeId==NoType) {
89     faceElementTypeId=msh[i]->FaceElements->ReferenceElement->Type->TypeId;
90     } else {
91     if (faceElementTypeId!=msh[i]->FaceElements->ReferenceElement->Type->TypeId ) {
92 ksteube 1312 Finley_setError(TYPE_ERROR,"Finley_Mesh_merge: face element types of meshes don't match.");
93 jgs 82 }
94     }
95     }
96    
97     if (msh[i]->ContactElements!=NULL) {
98     numContactElements+=msh[i]->ContactElements->numElements;
99     if (contactTypeId==NoType) {
100     contactTypeId=msh[i]->ContactElements->ReferenceElement->Type->TypeId;
101     } else {
102     if (contactTypeId!=msh[i]->ContactElements->ReferenceElement->Type->TypeId ) {
103 ksteube 1312 Finley_setError(TYPE_ERROR,"Finley_Mesh_merge: contact element types of meshes don't match.");
104 jgs 82 }
105     }
106     }
107    
108     if (msh[i]->Points!=NULL) {
109     numPoints+=msh[i]->Points->numElements;
110     if (pointTypeId==NoType) {
111     pointTypeId=msh[i]->Points->ReferenceElement->Type->TypeId;
112     } else {
113     if (pointTypeId!=msh[i]->Points->ReferenceElement->Type->TypeId ) {
114 ksteube 1312 Finley_setError(TYPE_ERROR,"Finley_Mesh_merge: point element types of meshes don't match.");
115 jgs 82 }
116     }
117     }
118    
119     strncat(newName,"+",LenString_MAX-strlen(newName));
120     strncat(newName,msh[i]->Name,LenString_MAX-strlen(newName)-1);
121     }
122    
123 ksteube 1312 if (mpi_info->size >1 ) {
124     Finley_setError(TYPE_ERROR,"Finley_Mesh_merge: only single processor runs are supported.");
125     }
126 jgs 82 /* allocate */
127    
128 bcumming 730 if (Finley_noError())
129 ksteube 1312 out=Finley_Mesh_alloc(newName,numDim,order,reduced_order,mpi_info);
130 jgs 82
131 ksteube 1312 out->Elements=Finley_ElementFile_alloc(elementTypeId,out->order, out->reduced_order,mpi_info);
132     out->FaceElements=Finley_ElementFile_alloc(faceElementTypeId,out->order, out->reduced_order,mpi_info);
133     out->Points=Finley_ElementFile_alloc(pointTypeId,out->order, out->reduced_order,mpi_info);
134     out->ContactElements=Finley_ElementFile_alloc(contactTypeId,out->order, out->reduced_order,mpi_info);
135 jgs 82
136     /* allocate new tables */
137    
138 bcumming 730 if (Finley_noError())
139     {
140 jgs 82 Finley_NodeFile_allocTable(out->Nodes,numNodes);
141     Finley_ElementFile_allocTable(out->Elements,numElements);
142     Finley_ElementFile_allocTable(out->FaceElements,numFaceElements);
143     Finley_ElementFile_allocTable(out->ContactElements,numContactElements);
144     Finley_ElementFile_allocTable(out->Points,numPoints);
145     }
146    
147     /* copy tables :*/
148    
149 jgs 150 if (Finley_noError()) {
150 gross 1028 numNodes=0;
151     numElements=0;
152     numFaceElements=0;
153     numContactElements=0;
154     numPoints=0;
155 jgs 82
156     for (i=0;i<numMsh;i++) {
157    
158     Finley_NodeFile_copyTable(numNodes,out->Nodes,maxNodeID,maxDOF,msh[i]->Nodes);
159     Finley_ElementFile_copyTable(numElements,out->Elements,numNodes,maxElementID,msh[i]->Elements);
160     Finley_ElementFile_copyTable(numFaceElements,out->FaceElements,numNodes,maxElementID,msh[i]->FaceElements);
161     Finley_ElementFile_copyTable(numContactElements,out->ContactElements,numNodes,maxElementID,msh[i]->ContactElements);
162     Finley_ElementFile_copyTable(numPoints,out->Points,numNodes,maxElementID,msh[i]->Points);
163    
164     numNodes=+msh[i]->Nodes->numNodes;
165     numElements=+msh[i]->Elements->numElements;
166     numFaceElements=+msh[i]->FaceElements->numElements;
167     numContactElements=+msh[i]->ContactElements->numElements;
168     numPoints=+msh[i]->Points->numElements;
169    
170     if (msh[i]->Nodes->numNodes>0)
171     maxNodeID+=Finley_Util_getMaxInt(1,msh[i]->Nodes->numNodes,msh[i]->Nodes->Id)+1;
172 ksteube 1312 maxDOF+=Finley_Util_getMaxInt(1,msh[i]->Nodes->numNodes,msh[i]->Nodes->globalDegreesOfFreedom)+1;
173 jgs 82 maxElementID2=0;
174     if (msh[i]->Elements->numElements>0)
175     maxElementID2=MAX(maxElementID2,Finley_Util_getMaxInt(1,msh[i]->Elements->numElements,msh[i]->Elements->Id));
176     if (msh[i]->FaceElements->numElements>0)
177     maxElementID2=MAX(maxElementID2,Finley_Util_getMaxInt(1,msh[i]->FaceElements->numElements,msh[i]->FaceElements->Id));
178     if (msh[i]->ContactElements->numElements>0)
179     maxElementID2=MAX(maxElementID2,Finley_Util_getMaxInt(1,msh[i]->ContactElements->numElements,msh[i]->ContactElements->Id));
180     if (msh[i]->Points->numElements)
181     maxElementID2=MAX(maxElementID2,Finley_Util_getMaxInt(1,msh[i]->Points->numElements,msh[i]->Points->Id));
182     maxElementID+=maxElementID2+1;
183     }
184     }
185     /* all done */
186    
187 jgs 150 if (! Finley_noError()) {
188 ksteube 1312 Finley_Mesh_free(out);
189 jgs 82 } else {
190 ksteube 1312 Finley_Mesh_prepare(out, FALSE);
191 jgs 82 #ifdef Finley_TRACE
192     printf("%d meshes merged.\n",numMsh);
193     #endif
194     }
195     }
196     return out;
197     }

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