Open Inventor Release 2024.2.0
 
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MxPolyhedronCellExtract.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) 1996-2017 BY FEI S.A.S, ***
17 *** BORDEAUX, FRANCE ***
18 *** ALL RIGHTS RESERVED ***
19**=======================================================================*/
20/*=======================================================================
21** Author : VSG (MMM YYYY)
22**=======================================================================*/
23#ifndef _MxPolyhedronCellExtract_h
24#define _MxPolyhedronCellExtract_h
25
26#include <MeshVizXLM/mesh/geometry/MiGeometryI.h>
27
28#include <Inventor/STL/vector>
29#include <Inventor/STL/utility>
30
31class MiVolumeCell;
32
53class MESHVIZXLM_EXTR_API MxPolyhedronCellExtract
54{
55public:
56
72 static void getWeight(const MiGeometryI& meshGeometry, const MiVolumeCell* polyhedronCell, const MbVec3d &point, std::vector<double>& weights);
73
79 static double getLongestDistance(const MiGeometryI& meshGeometry, const MiVolumeCell* polyhedronCell);
80
86 static double getShortestDistance(const MiGeometryI& meshGeometry, const MiVolumeCell* polyhedronCell);
87
105 static bool isPointInsideCell(const MiGeometryI& meshGeometry, const MiVolumeCell* polyhedronCell, const MbVec3d &point, std::vector<double>& weights);
106
114 static MbVec3d getFacetNormal(size_t facet, const MiGeometryI& meshGeometry, const MiVolumeCell *polyhedronCell);
115
116private:
117
118 static bool initClass();
119 static void exitClass();
120 static double cot(const MbVec3d& v1, const MbVec3d& v2);
121
122
123 static bool s_isInit;
124
125
126};
127
128#endif
129
<a href="IconLegend.html"><img src="extMV.gif" alt="MeshViz" border="0"></a> Generic geometry interfa...
Definition MiGeometryI.h:39
<a href="IconLegend.html"><img src="extMV.gif" alt="MeshViz" border="0"></a> Defines an abstract cell...
<a href="IconLegend.html"><img src="extMV.gif" alt="MeshViz" border="0"></a> Utility class for polyhe...
static bool isPointInsideCell(const MiGeometryI &meshGeometry, const MiVolumeCell *polyhedronCell, const MbVec3d &point, std::vector< double > &weights)
Checks if a point is inside the given polyhedron cell.
static double getLongestDistance(const MiGeometryI &meshGeometry, const MiVolumeCell *polyhedronCell)
Gets the longest distance inside the given polyhedron cell.
static double getShortestDistance(const MiGeometryI &meshGeometry, const MiVolumeCell *polyhedronCell)
Gets the shortest distance inside the given polyhedron cell.
static MbVec3d getFacetNormal(size_t facet, const MiGeometryI &meshGeometry, const MiVolumeCell *polyhedronCell)
Computes the average normal to a planar or almost-planar polygon facet of a the given polyhedron cell...
static void getWeight(const MiGeometryI &meshGeometry, const MiVolumeCell *polyhedronCell, const MbVec3d &point, std::vector< double > &weights)
Gets the barycentric weights in the given polyhedron cell of the given point.