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PbTriangleCell.h
1/*=======================================================================
2 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
3 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
4 *** ***
5 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
6 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
7 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
8 *** ***
9 *** RESTRICTED RIGHTS LEGEND ***
10 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
11 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
12 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
13 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
14 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
15 *** ***
16 *** COPYRIGHT (C) 1996-2014 BY FEI S.A.S, ***
17 *** BORDEAUX, FRANCE ***
18 *** ALL RIGHTS RESERVED ***
19**=======================================================================*/
20/*=======================================================================
21** Author : VSG (MMM YYYY)
22**=======================================================================*/
23
24#ifndef _PB_TRIANGLECELL_
25#define _PB_TRIANGLECELL_
26
27#include <MeshViz/3Ddata/PbCell.h>
28
29class PbMesh;
30
51class PbTriangleCell : public PbCell {
52
53 public:
54
58 PbTriangleCell(const PbMesh *owner_mesh);
59
64
69
74
78 virtual float getLongestEdgeLength() const;
79
83 virtual float getVolume() const { return 0.0; }
84
88 virtual float getArea() const;
89
94 virtual void getNodesIndexOfEdge (int edge, PbArrayOfInt &nodes_index) const;
95
100 virtual void getNodesIndexOfFacet (int facet, PbArrayOfInt &nodes_index) const;
101
107 virtual void getNodesLocalIndexOfEdge (int edge, PbArrayOfInt &nodes_index) const;
108
114 virtual void getNodesLocalIndexOfFacet (int facet, PbArrayOfInt &nodes_index) const;
115
120 virtual int locatePoint(const SbVec3f &coord, float tolerance, SbVec3f &pcoord) const;
121
125 virtual void getWeight(const SbVec3f &pcoord, float *weight) const;
126
127 /*----------------------------------------------------------------------------*/
128
129 private:
136 SbBool set(int index, int *node_ids, const float *x, const float *y);
137
144 SbBool set(int index, int *node_ids, const float *x, const float *y, const float *z);
145
146
147 virtual const int* getNodesLocalIndexOfEdge(int edge) const {
148 return c_edgeNodes[edge];
149 }
150
151 // Prints a formatted version of the triangle to the given file pointer
152 void print(FILE *fp) const;
153
154 /*----------------------------------------------------------------------------*/
155
156 private:
157 virtual unsigned char getIsosurfCaseId(SbBoolVector &nodes_sign) const;
158
159 private:
160
161 void copy(const PbTriangleCell &cell);
162 void destroy();
163 SbBool set(
164 const float *x, const float *y, const float *z,
165 const float *xc, const float *yc);
166 int locatePointOnXY(const SbVec3f &coord, float tolerance, SbVec3f &pcoord,
167 int indx, int indy) const;
168
169 float m_translateXPcoord, m_translateYPcoord;
170 float m_coordToPcoordMatrixMa, m_coordToPcoordMatrixMb,
171 m_coordToPcoordMatrixMc, m_coordToPcoordMatrixMd;
172
173 SbVec3f m_normal;
174 SbBool m_2DCell, m_isValid;
175 int m_ignoredProjCoord;
176 static int c_edgeNodes[3][2];
177};
178
179
180inline unsigned char
181PbTriangleCell::getIsosurfCaseId(SbBoolVector &) const
182{
183 return 0;
184}
185
186/*---------------------------------------------------------------------------*/
187
188#endif /* _PB_TRIANGLECELL_ */
189
190
191
192
193
194
195
DTEXT Dynamic array of int .
<a href="IconLegend.html"><img src="extMV.gif" alt="MeshViz" border="0"></a> Defines an abstract cell...
Definition PbCell.h:49
<a href="IconLegend.html"><img src="extMV.gif" alt="MeshViz" border="0"></a> Defines an abstract mesh...
Definition PbMesh.h:84
<a href="IconLegend.html"><img src="extMV.gif" alt="MeshViz" border="0"></a> Defines a triangle cell ...
virtual void getNodesLocalIndexOfEdge(int edge, PbArrayOfInt &nodes_index) const
Gets the array of 2 nodes index that belongs to a given edge of this cell.
PbTriangleCell & operator=(const PbTriangleCell &cell)
Assignment operator.
virtual void getNodesLocalIndexOfFacet(int facet, PbArrayOfInt &nodes_index) const
Gets the array of node index that belongs to a given facet of this cell.
virtual void getNodesIndexOfEdge(int edge, PbArrayOfInt &nodes_index) const
Gets the array of 2 index mesh's nodes that belongs to a given edge of this cell.
virtual float getArea() const
Gets the area of a cell.
PbTriangleCell(const PbTriangleCell &cell)
Copy constructor.
~PbTriangleCell()
Destructor.
virtual float getLongestEdgeLength() const
Gets the length of the longest edge of the cell.
virtual int locatePoint(const SbVec3f &coord, float tolerance, SbVec3f &pcoord) const
Returns 1 if the point is inside the cell, 0 otherwise.
virtual void getWeight(const SbVec3f &pcoord, float *weight) const
Gets the 3 weights of a point defined by its parametric coordinates.
virtual float getVolume() const
Returns always 0.
virtual void getNodesIndexOfFacet(int facet, PbArrayOfInt &nodes_index) const
Gets the array of index mesh's nodes that belongs to a given facet of this cell.
PbTriangleCell(const PbMesh *owner_mesh)
Constructor of a default simple cell.
3D vector class.
Definition SbVec.h:932
int SbBool
Boolean type.
Definition SbBase.h:87