Ray.h File Reference

#include "G3D/platform.h"
#include "G3D/Vector3.h"
#include "G3D/Triangle.h"

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Classes
class	G3D::Ray

Namespaces
	G3D

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

Detailed Description

Ray class

Morgan McGuire, http://graphics.cs.williams.edu

2002-07-12 2009-06-29

Macro Definition Documentation

#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];

#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
	)

Value:

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