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Revision 6009 - (show annotations)
Wed Mar 2 04:13:26 2016 UTC (3 years, 1 month ago) by caltinay
File MIME type: text/plain
File size: 2979 byte(s)
Much needed sync with trunk...

1
2 /*****************************************************************************
3 *
4 * Copyright (c) 2003-2016 by The University of Queensland
5 * http://www.uq.edu.au
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 * Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12 * Development 2012-2013 by School of Earth Sciences
13 * Development from 2014 by Centre for Geoscience Computing (GeoComp)
14 *
15 *****************************************************************************/
16
17 /* Shape Function info
18 These tables are a much simplified version of content from finley's ShapeFunctions files
19
20 This file is not to be included in .h files - only .cpp files should have any use for it
21 */
22
23 #ifndef __DUDLEY_SHAPETABLE_H__
24 #define __DUDLEY_SHAPETABLE_H__
25
26 #include "Dudley.h"
27 #include "ElementType.h"
28
29 namespace dudley {
30
31 /* These are constructed from dsdv in ShapeFunction.c in finley
32 The first two are just there for functions that want a pointer
33 */
34 static const double DTDV_0D[1][1] = { {0} };
35 static const double DTDV_1D[2][2] = { {-1., 1}, {-1., 1.} };
36
37 /* The repetition here is a hack to prevent out of bounds access */
38 static const double DTDV_2D[3 * 3][2] = { {-1, 1}, {0, -1.}, {0, 1},
39 {-1, 1}, {0, -1.}, {0, 1},
40 {-1, 1}, {0, -1.}, {0, 1}
41 };
42 static const double DTDV_3D[4][3] = { {-1, -1, -1}, {1, 0, 0}, {0, 1, 0}, {0, 0, 1} };
43
44 /* Index by the following by Dudley_ElementTypeID
45 * The number of local dimensions (as opposed to dimension of the embedding space) */
46 static const dim_t localDims[8] = { 0, 1, 2, 3, 0, 1, 2, 0 };
47 static const dim_t Dims[8] = { 0, 1, 2, 3, 1, 2, 3, 0 };
48
49 /* the following lists are only used for face elements defined by numNodesOnFace>0 */
50 static const dim_t numNodesOnFaceMap[8] = { 1, 2, 3, 4, 1, 2, 4, -1 }; /* if the element is allowed as a face element, numNodesOnFace defines the number of nodes defining the face */
51 static const dim_t shiftNodesMap[8][4] = { {0}, {1, 0}, {1, 2, 0}, {-1}, {0, 1, 2}, {1, 0, 2}, {1, 2, 0, 3}, {0} }; /* defines a permutation of the nodes which rotates the nodes on the face */
52 static const dim_t reverseNodesMap[8][4] = { {-1}, {-1}, {0, 2, 1}, {-1}, {-1}, {-1}, {0, 2, 1, 3}, {0} }; /* reverses the order of the nodes on a face. the permutation has keep 0 fixed. */
53 /* shiftNodes={-1} or reverseNodes={-1} are ignored. */
54
55 /* [0] is reduced quadrature, [1] is full quadrature */
56 /* in order the positions are POINT, LINE, TRI, TET */
57 static const double QuadWeight[4][2] = { {0, 0}, {1., 0.5}, {0.5, 1. / 6}, {1. / 6, 1. / 24} };
58
59 /* number of quadrature points per element */
60 static const dim_t QuadNums[4][2] = { {0, 0}, {1, 2}, {1, 3}, {1, 4} };
61
62 /*shape functions at quadrature nodes */
63 bool getQuadShape(dim_t sim, bool reduced, const double **shapearr);
64
65 const char *getElementName(Dudley_ElementTypeId id);
66
67 } // namespace dudley
68
69 #endif // __DUDLEY_SHAPETABLE_H__
70

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