polygon_cube_intersection.cpp File Reference

#include "polygon_cube_intersection.h"
#include "vec.h"

Include dependency graph for polygon_cube_intersection.cpp:

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Namespaces

namespace sofa

Main SOFA namespace.

namespace sofa::helper

Utility helper classes that we need, but that are not the core of the plateform.

namespace sofa::helper::polygon_cube_intersection

Defines

#define FOR(i, n)   for ((i) = 0; (i) < (n); ++(i))

#define MAXDIM2(v)   ((v)[0] > (v)[1] ? 0 : 1)

#define MAXDIM3(v)   ((v)[0] > (v)[2] ? MAXDIM2(v) : MAXDIM2((v)+1)+1)

#define ABS(x)   ((x)<0 ? -(x) : (x))

#define SQR(x)   ((x)*(x))

#define SIGN_NONZERO(x)   ((x) < 0 ? -1 : 1)

#define IN_CLOSED_INTERVAL(a, x, b)   (((x)-(a)) * ((x)-(b)) <= 0)

#define IN_OPEN_INTERVAL(a, x, b)   (((x)-(a)) * ((x)-(b)) < 0)

#define seg_contains_point(a, b, x)   (((b)>(x)) - ((a)>(x)))

Functions

int sofa::helper::polygon_cube_intersection::polygon_contains_point_3d (int nverts, const float verts[][3], const float polynormal[3], float point[3])

int sofa::helper::polygon_cube_intersection::segment_intersects_cube (const float v0[3], const float v1[3])

int sofa::helper::polygon_cube_intersection::polygon_intersects_cube (int nverts, const float verts[][3], const float polynormal[3], int, int already_know_edges_are_outside_cube)

float * sofa::helper::polygon_cube_intersection::get_polygon_normal (float normal[3], int nverts, const float verts[][3])

Define Documentation

#define ABS ( x ) ((x)<0 ? -(x) : (x))

#define FOR	(	i,
		n		)	for ((i) = 0; (i) < (n); ++(i))

#define MAXDIM2 ( v ) ((v)[0] > (v)[1] ? 0 : 1)

#define MAXDIM3 ( v ) ((v)[0] > (v)[2] ? MAXDIM2(v) : MAXDIM2((v)+1)+1)

#define SIGN_NONZERO ( x ) ((x) < 0 ? -1 : 1)

#define SQR ( x ) ((x)*(x))


Namespaces
namespace	sofa
	Main SOFA namespace.
namespace	sofa::helper
	Utility helper classes that we need, but that are not the core of the plateform.
namespace	sofa::helper::polygon_cube_intersection
Defines
#define	FOR(i, n) for ((i) = 0; (i) < (n); ++(i))
#define	MAXDIM2(v) ((v)[0] > (v)[1] ? 0 : 1)
#define	MAXDIM3(v) ((v)[0] > (v)[2] ? MAXDIM2(v) : MAXDIM2((v)+1)+1)
#define	ABS(x) ((x)<0 ? -(x) : (x))
#define	SQR(x) ((x)*(x))
#define	SIGN_NONZERO(x) ((x) < 0 ? -1 : 1)
#define	IN_CLOSED_INTERVAL(a, x, b) (((x)-(a)) * ((x)-(b)) <= 0)
#define	IN_OPEN_INTERVAL(a, x, b) (((x)-(a)) * ((x)-(b)) < 0)
#define	seg_contains_point(a, b, x) (((b)>(x)) - ((a)>(x)))
Functions
int	sofa::helper::polygon_cube_intersection::polygon_contains_point_3d (int nverts, const float verts[][3], const float polynormal[3], float point[3])
int	sofa::helper::polygon_cube_intersection::segment_intersects_cube (const float v0[3], const float v1[3])
int	sofa::helper::polygon_cube_intersection::polygon_intersects_cube (int nverts, const float verts[][3], const float polynormal[3], int, int already_know_edges_are_outside_cube)
float *	sofa::helper::polygon_cube_intersection::get_polygon_normal (float normal[3], int nverts, const float verts[][3])