triangleCube.cpp File Reference

#include "precompiled.h"
#include <vreckoAP/SpacePartitioning/triangleCube.h>
#include <math.h>

Classes
struct	Point3f
struct	Triangle3v

Macros
#define	EPS   10e-5
#define	SIGN3(A)
#define	CROSS(A, B, C)
#define	SUB(A, B, C)
#define	LERP(A, B, C)   ((B)+(A)*((C)-(B)))
#define	MIN3(a, b, c)   ((((a)<(b))&&((a)<(c))) ? (a) : (((b)<(c)) ? (b) : (c)))
#define	MAX3(a, b, c)   ((((a)>(b))&&((a)>(c))) ? (a) : (((b)>(c)) ? (b) : (c)))
#define	INSIDE   0
#define	OUTSIDE   1

Functions
long	face_plane (Point3 p)
long	bevel_2d (Point3 p)
long	bevel_3d (Point3 p)
long	check_point (Point3 p1, Point3 p2, float alpha, long mask)
long	check_line (Point3 p1, Point3 p2, long outcode_diff)
long	point_triangle_intersection (Point3 p, Triangle3 t)
long	t_c_intersection (Triangle3 t)

Macro Definition Documentation

#define CROSS	(		A,
			B,
			C
	)

Value:

{ \
  (C).x =  (A).y * (B).z - (A).z * (B).y; \
  (C).y = -(A).x * (B).z + (A).z * (B).x; \
  (C).z =  (A).x * (B).y - (A).y * (B).x; \
   }

#define EPS   10e-5

#define INSIDE   0

#define LERP	(		A,
			B,
			C
	)		((B)+(A)*((C)-(B)))

#define MAX3	(		a,
			b,
			c
	)		((((a)>(b))&&((a)>(c))) ? (a) : (((b)>(c)) ? (b) : (c)))

#define MIN3	(		a,
			b,
			c
	)		((((a)<(b))&&((a)<(c))) ? (a) : (((b)<(c)) ? (b) : (c)))

#define OUTSIDE   1

#define SIGN3

(

A

)

Value:

(((A).x < EPS) ? 4 : 0 | ((A).x > -EPS) ? 32 : 0 | \
       ((A).y < EPS) ? 2 : 0 | ((A).y > -EPS) ? 16 : 0 | \
       ((A).z < EPS) ? 1 : 0 | ((A).z > -EPS) ? 8 : 0)

#define SUB	(		A,
			B,
			C
	)

Value:

{ \
  (C).x =  (A).x - (B).x; \
  (C).y =  (A).y - (B).y; \
  (C).z =  (A).z - (B).z; \
   }

Function Documentation

long bevel_2d

(

Point3

p

)

long bevel_3d

(

Point3

p

)

long check_line	(	Point3	p1,
		Point3	p2,
		long	outcode_diff
	)

long check_point	(	Point3	p1,
		Point3	p2,
		float	alpha,
		long	mask
	)

long face_plane

(

Point3

p

)

long point_triangle_intersection	(	Point3	p,
		Triangle3	t
	)

long t_c_intersection

(

Triangle3

t

)