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MxPolygonCellExtract.h
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/*=======================================================================
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*** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
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*** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
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*** ***
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*** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
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*** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
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*** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
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*** ***
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*** RESTRICTED RIGHTS LEGEND ***
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*** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
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*** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
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*** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
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*** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
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*** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
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*** ***
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*** COPYRIGHT (C) 1996-2017 BY FEI S.A.S, ***
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*** BORDEAUX, FRANCE ***
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*** ALL RIGHTS RESERVED ***
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**=======================================================================*/
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/*=======================================================================
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** Author : VSG (MMM YYYY)
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**=======================================================================*/
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#ifndef _MxPolygonCellExtract_h
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#define _MxPolygonCellExtract_h
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#include <MeshVizXLM/mesh/geometry/MiGeometryI.h>
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#include <Inventor/STL/vector>
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#include <Inventor/STL/utility>
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class
MiSurfaceCell
;
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class
MESHVIZXLM_EXTR_API
MxPolygonCellExtract
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{
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public
:
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static
void
getWeight
(
const
MiGeometryI
& meshGeometry,
const
MiSurfaceCell
* polygonCell,
const
MbVec3d
&point, std::vector<double>& weights);
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static
double
getLongestEdgeLength
(
const
MiGeometryI
& meshGeometry,
const
MiSurfaceCell
* polygonCell);
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static
double
getShortestEdgeLength
(
const
MiGeometryI
& meshGeometry,
const
MiSurfaceCell
* polygonCell);
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static
bool
isPointInsideCell
(
const
MiGeometryI
& meshGeometry,
const
MiSurfaceCell
* polygonCell,
const
MbVec3d
&point, std::vector<double>& weights);
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static
double
getArea
(
const
MiGeometryI
& meshGeometry,
const
MiSurfaceCell
* polygonCell);
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static
MbVec3d
getNormal
(
const
MiGeometryI
& meshGeometry,
const
MiSurfaceCell
*polygonCell);
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private
:
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static
bool
initClass();
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static
void
exitClass();
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static
double
cot(
const
MbVec3d
& v1,
const
MbVec3d
& v2,
const
MbVec3d
& normal);
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static
bool
s_isInit;
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};
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#endif
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MbVec3< double >
MiGeometryI
<a href="IconLegend.html"><img src="extMV.gif" alt="MeshViz" border="0"></a> Generic geometry interfa...
Definition
MiGeometryI.h:39
MiSurfaceCell
<a href="IconLegend.html"><img src="extMV.gif" alt="MeshViz" border="0"></a> Defines an abstract cell...
Definition
MiSurfaceCell.h:70
MxPolygonCellExtract
<a href="IconLegend.html"><img src="extMV.gif" alt="MeshViz" border="0"></a> Utility class for polygo...
Definition
MxPolygonCellExtract.h:49
MxPolygonCellExtract::getLongestEdgeLength
static double getLongestEdgeLength(const MiGeometryI &meshGeometry, const MiSurfaceCell *polygonCell)
Gets the longest edge of a polygon cell.
MxPolygonCellExtract::isPointInsideCell
static bool isPointInsideCell(const MiGeometryI &meshGeometry, const MiSurfaceCell *polygonCell, const MbVec3d &point, std::vector< double > &weights)
Checks if a point is inside the given polygon cell.
MxPolygonCellExtract::getShortestEdgeLength
static double getShortestEdgeLength(const MiGeometryI &meshGeometry, const MiSurfaceCell *polygonCell)
Gets the shortest edge of a polygon cell.
MxPolygonCellExtract::getArea
static double getArea(const MiGeometryI &meshGeometry, const MiSurfaceCell *polygonCell)
Computes the area of all planar or almost-planar irregular polygon (convex and concave).
MxPolygonCellExtract::getWeight
static void getWeight(const MiGeometryI &meshGeometry, const MiSurfaceCell *polygonCell, const MbVec3d &point, std::vector< double > &weights)
Gets the barycentric weights in the given polygon cell of the given point.
MxPolygonCellExtract::getNormal
static MbVec3d getNormal(const MiGeometryI &meshGeometry, const MiSurfaceCell *polygonCell)
Computes the average normal to the given planar or almost-planar polygon cell.
MeshVizXLM
extractors
MxPolygonCellExtract.h
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