filterElements.cpp File Reference

#include <algorithm>
#include <vector>
#include <set>
#include "GmshDefines.h"
#include "filterElements.h"
#include "MElement.h"
#include "MTriangle.h"
#include "MQuadrangle.h"
#include "MLine.h"
#include "rtree.h"
#include "robustPredicates.h"

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Classes
struct	MElement_Wrapper
struct	Less_Partition

Functions
void	MElementBB (void *a, double *min, double *max)
int	MElementInEle (void *a, double *x)
double	orientationTest (double a[2], double b[2], double c[2])
double	orientationTest (MVertex *va, MVertex *vb, MVertex *vc)
double	orientationTest (SVector3 &va, SVector3 &vb, SVector3 &vc)
bool	intersectEdge2d (const MEdge &ed1, const MEdge &ed2)
bool	overlap2D (MElement *e1, MElement *e2)
bool	rtree_callback (MElement *e1, void *pe2)
void	filterColumns (std::vector< MElement * > &elem, std::map< MElement *, std::vector< MElement * > > &_elemColumns)
static void	filterOverlappingElements (std::vector< MLine * > &lines, std::vector< MElement * > &els, std::map< MElement *, std::vector< MElement * > > &_elemColumns, std::map< MElement *, MElement * > &_toFirst)
void	filterOverlappingElements (std::vector< MLine * > &bdry, std::vector< MTriangle * > &blTris, std::vector< MQuadrangle * > &blQuads, std::map< MElement *, std::vector< MElement * > > &_elemColumns, std::map< MElement *, MElement * > &_toFirst)

Function Documentation

filterColumns()

void filterColumns	(	std::vector< MElement * > &	elem,
		std::map< MElement *, std::vector< MElement * > > &	_elemColumns
	)

Definition at line 183 of file filterElements.cpp.

Referenced by filterOverlappingElements().

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filterOverlappingElements() [1/2]

void filterOverlappingElements	(	std::vector< MLine * > &	bdry,
		std::vector< MTriangle * > &	blTris,
		std::vector< MQuadrangle * > &	blQuads,
		std::map< MElement *, std::vector< MElement * > > &	_elemColumns,
		std::map< MElement *, MElement * > &	_toFirst
	)

Definition at line 251 of file filterElements.cpp.

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filterOverlappingElements() [2/2]

static void filterOverlappingElements ( std::vector< MLine * > &  lines, std::vector< MElement * > &  els, std::map< MElement *, std::vector< MElement * > > &  _elemColumns, std::map< MElement *, MElement * > &  _toFirst  )

static

Definition at line 215 of file filterElements.cpp.

Referenced by filterOverlappingElements(), and modifyInitialMeshForBoundaryLayers().

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intersectEdge2d()

bool intersectEdge2d	(	const MEdge &	ed1,
		const MEdge &	ed2
	)

Definition at line 73 of file filterElements.cpp.

Referenced by overlap2D().

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MElementBB()

void MElementBB	(	void *	a,
		double *	min,
		double *	max
	)

Definition at line 17 of file MElementOctree.cpp.

Referenced by filterOverlappingElements(), and MElementOctree::MElementOctree().

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MElementInEle()

int MElementInEle	(	void *	a,
		double *	x
	)

Definition at line 84 of file MElementOctree.cpp.

Referenced by MElementOctree::find(), MElementOctree::findAll(), and MElementOctree::MElementOctree().

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orientationTest() [1/3]

double orientationTest ( double  a[2], double  b[2], double  c[2]  )

inline

OVERLAP TEST IN 2D only use predicate orient2D :-)

2 cases

1-->

 ---------*
|         |
|     *--------*
|     |   |    |
 ---------*
      |   |    |
       --------*

2-->

Definition at line 51 of file filterElements.cpp.

Referenced by filterColumns(), intersectEdge2d(), and orientationTest().

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orientationTest() [2/3]

double orientationTest ( MVertex *  va, MVertex *  vb, MVertex *  vc  )

inline

Definition at line 57 of file filterElements.cpp.

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orientationTest() [3/3]

double orientationTest ( SVector3 &  va, SVector3 &  vb, SVector3 &  vc  )

inline

Definition at line 65 of file filterElements.cpp.

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overlap2D()

bool overlap2D	(	MElement *	e1,
		MElement *	e2
	)

Definition at line 131 of file filterElements.cpp.

Referenced by rtree_callback().

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rtree_callback()

bool rtree_callback	(	MElement *	e1,
		void *	pe2
	)

Definition at line 152 of file filterElements.cpp.

Referenced by filterOverlappingElements().

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