Ray.h File Reference

G3D Innovation Engine http://casual-effects.com/g3d Copyright 2000-2019, Morgan McGuire All rights reserved Available under the BSD License. More...

Classes
class	G3D::Ray
	A 3D Ray, optionally limited to a positive subsegment of the ray. More...

Namespaces
	G3D

Macros
#define	CROSS(dest, v1, v2)
#define	DOT(v1, v2)   (v1[0]*v2[0]+v1[1]*v2[1]+v1[2]*v2[2])
#define	EPSILON   0.000001
#define	SUB(dest, v1, v2)

Detailed Description

G3D Innovation Engine http://casual-effects.com/g3d Copyright 2000-2019, Morgan McGuire All rights reserved Available under the BSD License.

Macro Definition Documentation

CROSS

#define CROSS	(		dest,
			v1,
			v2
	)

Value:

dest[0]=v1[1]*v2[2]-v1[2]*v2[1]; \
          dest[1]=v1[2]*v2[0]-v1[0]*v2[2]; \
          dest[2]=v1[0]*v2[1]-v1[1]*v2[0];

Referenced by G3D::Ray::intersectionTime().

DOT

#define DOT	(		v1,
			v2
	)		(v1[0]*v2[0]+v1[1]*v2[1]+v1[2]*v2[2])

Referenced by G3D::Ray::intersectionTime().

EPSILON

#define EPSILON   0.000001

Referenced by G3D::Ray::intersectionTime().

SUB

#define SUB	(		dest,
			v1,
			v2
	)

Value:

dest[0]=v1[0]-v2[0]; \
          dest[1]=v1[1]-v2[1]; \
          dest[2]=v1[2]-v2[2];

Referenced by G3D::Ray::intersectionTime().