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PbVoxelCell.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_VOXELCELL_
25#define _PB_VOXELCELL_
26
27#include <MeshViz/3Ddata/PbCell.h>
28#include <MeshViz/3Ddata/PbHexahedronCell.h>
29
30class PbMesh;
31class PiMarchingCase;
32
63class PbVoxelCell : public PbCell {
64
65
66 public:
67
71 PbVoxelCell(const PbMesh *owner_mesh) ;
72
77
82
87
91 virtual float getLongestEdgeLength() const;
92
96 virtual SbBox3f getBoundingBox() const;
97
102 void getBounds(float &xmin,float &ymin, float &zmin,
103 float &xmax,float &ymax, float &zmax) const;
104
108 virtual SbVec3f getCenter() const;
109
113 virtual float getVolume() const { return m_dx * m_dy * m_dz;}
114
118 virtual float getArea() const { return 0.0;}
119
124 virtual void getNodesIndexOfEdge (int edge, PbArrayOfInt &nodes_index) const;
125
130 virtual void getNodesIndexOfFacet (int facet, PbArrayOfInt &nodes_index) const;
131
137 virtual void getNodesLocalIndexOfEdge (int edge, PbArrayOfInt &nodes_index) const;
138
144 virtual void getNodesLocalIndexOfFacet (int facet, PbArrayOfInt &nodes_index) const;
145
150 virtual int locatePoint(const SbVec3f &coord, float tolerance, SbVec3f &pcoord) const;
151
155 virtual void getWeight(const SbVec3f &pcoord, float *weight) const;
156
164 virtual float getValue(const SbVec3f &pcoord, const float *s) const;
165
173 virtual SbVec3f getValue(const SbVec3f &pcoord, const SbVec3f *v) const;
174
175 /*----------------------------------------------------------------------------*/
176 private:
180 SbBool set(int index, int *node_ids,
181 float x_min, float y_min, float z_min,
182 float x_max, float y_max, float z_max);
183
184 virtual const int* getNodesLocalIndexOfEdge(int edge) const {
185 return c_edgeNodes[edge];
186 }
187
188 void print(FILE *fp) const;
189 // Prints a formatted version of the voxel to the given file pointer
190
191 PiMarchingCase* getMCcase(unsigned char mc_case) const {
192 return PbHexahedronCell::c_MarchingLookup[mc_case];
193 }
194 /*----------------------------------------------------------------------------*/
195
196 private:
197 virtual unsigned char getIsosurfCaseId(SbBoolVector &nodes_sign) const;
198
199 private:
200
201 void copy(const PbVoxelCell &cell) ;
202 void destroy();
203
204 float m_xmin,m_ymin,m_zmin, m_xmax,m_ymax,m_zmax, m_dx,m_dy,m_dz;
205 static int c_edgeNodes[12][2];
206};
207
208/*---------------------------------------------------------------------------*/
209
210#endif /* _PB_VOXELCELL_ */
211
212
213
214
215
216
217
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 voxel cell of ...
Definition PbVoxelCell.h:63
virtual int locatePoint(const SbVec3f &coord, float tolerance, SbVec3f &pcoord) const
Returns 1 if the point is inside the cell, 0 otherwise.
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.
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 void getNodesLocalIndexOfEdge(int edge, PbArrayOfInt &nodes_index) const
Gets the array of 2 nodes index that belongs to a given edge of this cell.
virtual SbBox3f getBoundingBox() const
Gets the cell's bounding box.
~PbVoxelCell()
Destructor.
virtual SbVec3f getCenter() const
Gets the cell's geometric center.
virtual float getArea() const
Returns always 0.
virtual float getValue(const SbVec3f &pcoord, const float *s) const
Get the scalar value of a point in the cell.
virtual void getWeight(const SbVec3f &pcoord, float *weight) const
Gets the 8 weights of a point defined by its parametric coordinates.
PbVoxelCell & operator=(const PbVoxelCell &cell)
Assignment operator.
virtual float getVolume() const
Gets the volume of the cell.
PbVoxelCell(const PbMesh *owner_mesh)
Constructor of a default simple cell.
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 SbVec3f getValue(const SbVec3f &pcoord, const SbVec3f *v) const
Get the vector value of a point in the cell.
PbVoxelCell(const PbVoxelCell &cell)
Copy constructor.
virtual float getLongestEdgeLength() const
Gets the length of the longest edge of the cell.
void getBounds(float &xmin, float &ymin, float &zmin, float &xmax, float &ymax, float &zmax) const
Gets the cell's bounds.
3D box class.
Definition SbBox.h:649
3D vector class.
Definition SbVec.h:932
int SbBool
Boolean type.
Definition SbBase.h:87