VTFLib/VTFMathlib.h File Reference

Small math library used by VTFLib. More...

#include "stdafx.h"

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Classes
class	Vector
	Simple 3D Vector class. More...
class	VectorAligned
	Simple Aligned 3D Vector class. More...
Defines
#define	CACHE_LINE   16
	Alignment size.
#define	CACHE_ALIGN   __declspec(align(CACHE_LINE))
	Storage-class information alignment.
#define	drand48()   (((vlSingle) rand())/((vlSingle) RAND_MAX))
	Random number generator for the spheremap generation function.
Functions
void	VecAdd (Vector *a, Vector *b, Vector *sum)
	Vector addition function.
void	VecSub (Vector *a, Vector *b, Vector *diff)
	Vector subtraction function.
void	VecScale (Vector *v, vlSingle scale)
	Vector scale function.
vlSingle	VecDot (Vector *u, Vector *v)
	Vector dot-product function.
void	VecReflect (Vector *axis, Vector *v, Vector *r)
	Vector reflect function.
vlInt	Intersect (Vector *v)
	Vector intersect function.

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Detailed Description

Small math library used by VTFLib.

A small collection of math functions and defines used by VTFLib.

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Define Documentation

#define CACHE_ALIGN   __declspec(align(CACHE_LINE))

Storage-class information alignment.

#define CACHE_LINE   16

Alignment size.

 

#define drand48

(

)

(((vlSingle) rand())/((vlSingle) RAND_MAX))

Random number generator for the spheremap generation function.

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Function Documentation

vlInt Intersect

(

Vector *

v

)

Vector intersect function.

void VecAdd	(	Vector *	a,
		Vector *	b,
		Vector *	sum
	)

Vector addition function.

vlSingle VecDot	(	Vector *	u,
		Vector *	v
	)

Vector dot-product function.

void VecReflect	(	Vector *	axis,
		Vector *	v,
		Vector *	r
	)

Vector reflect function.

void VecScale	(	Vector *	v,
		vlSingle	scale
	)

Vector scale function.

void VecSub	(	Vector *	a,
		Vector *	b,
		Vector *	diff
	)

Vector subtraction function.

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