/[escript]/trunk/finley/src/ReferenceElements.h
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Contents of /trunk/finley/src/ReferenceElements.h

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Revision 201 - (show annotations)
Wed Nov 23 04:10:21 2005 UTC (13 years, 10 months ago) by jgs
Original Path: trunk/finley/src/finley/ReferenceElements.h
File MIME type: text/plain
File size: 6751 byte(s)
copy finleyC and CPPAdapter to finley and finley/CPPAdapter to
facilitate scons builds

1 /*
2 ******************************************************************************
3 * *
4 * COPYRIGHT ACcESS 2003,2004,2005 - All Rights Reserved *
5 * *
6 * This software is the property of ACcESS. No part of this code *
7 * may be copied in any form or by any means without the expressed written *
8 * consent of ACcESS. Copying, use or modification of this software *
9 * by any unauthorised person is illegal unless that person has a software *
10 * license agreement with ACcESS. *
11 * *
12 ******************************************************************************
13 */
14
15 /**************************************************************/
16
17 /* Finley: Reference elements */
18
19 /**************************************************************/
20
21 /* Author: gross@access.edu.au */
22 /* Version: $Id$ */
23
24 /**************************************************************/
25
26 #ifndef INC_FINLEY_REFERENCEELEMENTS
27 #define INC_FINLEY_REFERENCEELEMENTS
28
29
30 /**************************************************************/
31
32 #include "Finley.h"
33 #include "ShapeFunctions.h"
34 #include "Quadrature.h"
35
36 /**************************************************************/
37
38 /* The ids of the allowed reference ellements: */
39
40 #define MAX_numNodes 64
41
42 typedef enum {
43 Point1,
44 Line2,
45 Line3,
46 Line4,
47 Tri3,
48 Tri6,
49 Tri9,
50 Tri10,
51 Rec4,
52 Rec8,
53 Rec9,
54 Rec12,
55 Rec16,
56 Tet4,
57 Tet10,
58 Tet16,
59 Hex8,
60 Hex20,
61 Hex32,
62 Line2Face,
63 Line3Face,
64 Line4Face,
65 Tri3Face,
66 Tri6Face,
67 Tri9Face,
68 Tri10Face,
69 Rec4Face,
70 Rec8Face,
71 Rec9Face,
72 Rec12Face,
73 Rec16Face,
74 Tet4Face,
75 Tet10Face,
76 Tet16Face,
77 Hex8Face,
78 Hex20Face,
79 Hex32Face,
80 Point1_Contact,
81 Line2_Contact,
82 Line3_Contact,
83 Line4_Contact,
84 Tri3_Contact,
85 Tri6_Contact,
86 Tri9_Contact,
87 Tri10_Contact,
88 Rec4_Contact,
89 Rec8_Contact,
90 Rec9_Contact,
91 Rec12_Contact,
92 Rec16_Contact,
93 Line2Face_Contact,
94 Line3Face_Contact,
95 Line4Face_Contact,
96 Tri3Face_Contact,
97 Tri6Face_Contact,
98 Tri9Face_Contact,
99 Tri10Face_Contact,
100 Rec4Face_Contact,
101 Rec8Face_Contact,
102 Rec9Face_Contact,
103 Rec12Face_Contact,
104 Rec16Face_Contact,
105 Tet4Face_Contact,
106 Tet10Face_Contact,
107 Tet16Face_Contact,
108 Hex8Face_Contact,
109 Hex20Face_Contact,
110 Hex32Face_Contact,
111 NoType /* marks end of list */
112 } ElementTypeId;
113
114 /**************************************************************/
115
116 /* this struct holds the definition of the reference element: */
117
118 typedef struct Finley_RefElementInfo {
119 ElementTypeId TypeId; /* the id */
120 char* Name; /* the name in text form e.g. Line1,Rec12,... */
121 dim_t numDim; /* dimension of the element */
122 dim_t numNodes; /* number of nodes defining the element*/
123 dim_t numShapes; /* number of shape functions, typically = numNodes*/
124 dim_t numOrder; /* order of the shape functions */
125 dim_t numVertices; /* number of vertices of the element */
126 ElementTypeId LinearTypeId; /* id of the linear version of the element */
127 index_t linearNodes[MAX_numNodes]; /* gives the list of nodes defining the linear element, typically it is linearNodes[i]=i */
128 Finley_Shape_Function* getValues; /* function to evaluate the shape functions at a set of points */
129 Finley_Quad_getNodes* getQuadNodes; /* function to set the quadrature points */
130 Finley_Quad_getNumNodes* getNumQuadNodes; /* function selects the number of quadrature nodes for a given accuracy order */
131 dim_t numGeoNodes; /* nuber of nodes used to describe the geometry of the geometrically relevant part of the element */
132 /* typically this is numNodes but for volumenic elements used to descrbe faces this is the number of */
133 /* nodes on the particular face */
134 index_t geoNodes[MAX_numNodes]; /* list to gather the geometrically relevant nodes */
135 dim_t numNodesOnFace; /* if the element is allowed as a face element, numNodesOnFace defines the number of nodes */
136 /* defining the face */
137 /* the following lists are only used for face elements defined by numNodesOnFace>0 */
138 index_t faceNode[MAX_numNodes]; /* list of the nodes defining the face */
139 index_t shiftNodes[MAX_numNodes]; /* defines a permutation of the nodes which rotates the nodes on the face */
140 index_t reverseNodes[MAX_numNodes]; /* reverses the order of the nodes on a face. teh permutation has keep 0 fixed. */
141 /* shiftNodes={-1} or reverseNodes={-1} are ignored. */
142 } Finley_RefElementInfo;
143
144 /**************************************************************/
145
146 /* this struct holds the realization of a reference element */
147
148 typedef struct Finley_RefElement {
149 Finley_RefElementInfo* Type; /* type of the reference element */
150 int numQuadNodes; /* number of quadrature points */
151 double *QuadNodes; /* coordinates of quadrature nodes */
152 double *QuadWeights; /* weights of the quadrature scheme */
153 double *S; /* shape functions at quadrature nodes */
154 double *dSdv; /* derivative of the shape functions at quadrature nodes */
155 } Finley_RefElement;
156
157 /**************************************************************/
158
159 /* interfaces: */
160
161 Finley_RefElement* Finley_RefElement_alloc(ElementTypeId,int);
162 void Finley_RefElement_dealloc(Finley_RefElement*);
163 ElementTypeId Finley_RefElement_getTypeId(char*);
164
165 #endif /* #ifndef INC_FINLEY_REFERENCEELEMENTS */
166
167 /*
168 * $Log$
169 * Revision 1.3 2005/09/15 03:44:23 jgs
170 * Merge of development branch dev-02 back to main trunk on 2005-09-15
171 *
172 * Revision 1.2.2.1 2005/09/07 06:26:21 gross
173 * the solver from finley are put into the standalone package paso now
174 *
175 * Revision 1.2 2005/07/08 04:07:56 jgs
176 * Merge of development branch back to main trunk on 2005-07-08
177 *
178 * Revision 1.1.1.1.2.1 2005/06/29 02:34:55 gross
179 * some changes towards 64 integers in finley
180 *
181 * Revision 1.1.1.1 2004/10/26 06:53:57 jgs
182 * initial import of project esys2
183 *
184 * Revision 1.1.1.1 2004/06/24 04:00:40 johng
185 * Initial version of eys using boost-python.
186 *
187 *
188 */

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