CheckTetrahedraOverlap.cpp File Reference

#include "CheckTetrahedraOverlap.h"

Macros
#define	DOT(a, b)   (a[0]*b[0]+a[1]*b[1]+a[2]*b[2])
#define	VECT(res, a, b)
#define	SUB(res, a, b)
#define	SUB_DOT(a, b, c)

Functions
bool	FaceA_1 (scalar *Coord, int &maskEdges, checkVars vars)
bool	FaceA_2 (scalar *Coord, int &maskEdges, checkVars vars, arr3 &V2_0, arr3 &V2_1, arr3 &V2_2, arr3 &V2_3, arr3 &V1_1)
bool	FaceB_1 (checkVars vars)
bool	FaceB_2 (checkVars vars, arr3 &V1_0, arr3 &V1_1, arr3 &V1_2, arr3 &V1_3, arr3 &V2_1)
bool	EdgeA (const int &f0, const int &f1, checkVars vars)
bool	tet_a_tetII (arr3 &V1_0, arr3 &V1_1, arr3 &V1_2, arr3 &V1_3, arr3 &V2_0, arr3 &V2_1, arr3 &V2_2, arr3 &V2_3)

Macro Definition Documentation

DOT

#define DOT	(		a,
			b
	)		(a[0]*b[0]+a[1]*b[1]+a[2]*b[2])

Referenced by FaceA_1(), and FaceB_1().

SUB

#define SUB	(		res,
			a,
			b
	)

Value:

{               \
    res[0] = a[0]-b[0];             \
    res[1] = a[1]-b[1];             \
    res[2] = a[2]-b[2];             \
  }

Referenced by tet_a_tetII().

SUB_DOT

#define SUB_DOT	(		a,
			b,
			c
	)

Value:

(           \
            (a[0]-b[0])*c[0]+   \
            (a[1]-b[1])*c[1]+   \
            (a[2]-b[2])*c[2]    \
                        )

Referenced by FaceA_2(), and FaceB_2().

VECT

#define VECT	(		res,
			a,
			b
	)

Value:

{               \
    res[0] = a[1]*b[2]-b[1]*a[2];       \
    res[1] = -a[0]*b[2]+b[0]*a[2];      \
    res[2] = a[0]*b[1]-b[0]*a[1];       \
  }

Referenced by tet_a_tetII().

Function Documentation

EdgeA()

bool EdgeA ( const int &  f0, const int &  f1, checkVars  vars  )

inline

Referenced by tet_a_tetII().

FaceA_1()

bool FaceA_1 ( scalar *  Coord, int &  maskEdges, checkVars  vars  )

inline

Referenced by tet_a_tetII().

FaceA_2()

bool FaceA_2 ( scalar *  Coord, int &  maskEdges, checkVars  vars, arr3 &  V2_0, arr3 &  V2_1, arr3 &  V2_2, arr3 &  V2_3, arr3 &  V1_1  )

inline

Referenced by tet_a_tetII().

FaceB_1()

bool FaceB_1 ( checkVars  vars )

inline

Referenced by tet_a_tetII().

FaceB_2()

bool FaceB_2 ( checkVars  vars, arr3 &  V1_0, arr3 &  V1_1, arr3 &  V1_2, arr3 &  V1_3, arr3 &  V2_1  )

inline

Referenced by tet_a_tetII().

tet_a_tetII()

bool tet_a_tetII	(	arr3 &	V1_0,
		arr3 &	V1_1,
		arr3 &	V1_2,
		arr3 &	V1_3,
		arr3 &	V2_0,
		arr3 &	V2_1,
		arr3 &	V2_2,
		arr3 &	V2_3
	)

Fast Tetrahedron-Tetrahedron Overlap Algorithm, by Fabio Ganovelli, Frederico Ponchio, Claudio Rocchini. ACM 2002.

Referenced by Face::checkTetraIntersection(), and Face::checkTetraIntersectionAndGetVolume().