/[escript]/trunk/dudley/src/ElementFile_setTags.cpp
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Annotation of /trunk/dudley/src/ElementFile_setTags.cpp

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Revision 767 - (hide annotations)
Fri Jun 30 07:29:08 2006 UTC (13 years, 2 months ago) by gross
Original Path: trunk/finley/src/ElementFile_setTags.c
File MIME type: text/plain
File size: 2395 byte(s)
new FunctionSpace method setTags added
1 gross 767 /*
2     ************************************************************
3     * Copyright 2006 by ACcESS MNRF *
4     * *
5     * http://www.access.edu.au *
6     * Primary Business: Queensland, Australia *
7     * Licensed under the Open Software License version 3.0 *
8     * http://www.opensource.org/licenses/osl-3.0.php *
9     * *
10     ************************************************************
11     */
12    
13     /**************************************************************/
14    
15     /* Finley: Mesh: ElementFile */
16    
17     /* set tags to newTag where mask>0 */
18    
19     /**************************************************************/
20    
21     /* Author: gross@access.edu.au */
22     /* Version: $Id$ */
23    
24     /**************************************************************/
25    
26     #include "ElementFile.h"
27     #include "Util.h"
28    
29     /**************************************************************/
30    
31    
32     void Finley_ElementFile_setTags(Finley_ElementFile* self,const int newTag, escriptDataC* mask) {
33     if (self==NULL) return;
34     register dim_t n,q;
35     dim_t numElements=self->numElements;
36     dim_t numQuad=self->ReferenceElement->numQuadNodes;
37     register double *mask_array;
38     register bool_t check;
39     Finley_resetError();
40    
41     if (1!=getDataPointSize(mask)) {
42     Finley_setError(TYPE_ERROR,"Finley_ElementFile_setTags: number of components of mask is 1.");
43     } else if (!numSamplesEqual(mask,numQuad,numElements)) {
44     Finley_setError(TYPE_ERROR,"Finley_ElementFile_setTags: illegal number of samples of mask Data object");
45     }
46    
47     /* now we can start */
48    
49     if (Finley_noError()) {
50     if (isExpanded(mask)) {
51     #pragma omp parallel for private(n,check,mask_array) schedule(static)
52     for (n=0;n<numElements;n++) {
53     mask_array=getSampleData(mask,n);
54     if (mask_array[0]>0) self->Tag[n]=newTag;
55     }
56     } else {
57     #pragma omp parallel for private(q,n,check,mask_array) schedule(static)
58     for (n=0;n<numElements;n++) {
59     mask_array=getSampleData(mask,n);
60     check=FALSE;
61     for (q=0;q<numQuad;q++) check=check || mask_array[q];
62     if (check) self->Tag[n]=newTag;
63     }
64     }
65     }
66     }
67     /*
68     * $Log$
69     *
70     */

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