vector.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "tachyon.h"
#include "macros.h"

Go to the source code of this file.

Macros
#define	TACHYON_INTERNAL   1

Functions
flt	VDot (const vector *a, const vector *b)
void	VCross (const vector *a, const vector *b, vector *c)
flt	VLength (const vector *a)
void	VNorm (vector *a)
void	VAdd (const vector *a, const vector *b, vector *c)
void	VSub (const vector *a, const vector *b, vector *c)
void	VAddS (flt a, const vector *A, const vector *B, vector *C)
vector	Raypnt (const ray *a, flt t)
void	VScale (vector *a, flt s)
void	ColorAddS (color *a, const color *b, flt s)
void	ColorAccum (color *a, const color *b)
void	ColorScale (color *a, flt s)

Macro Definition Documentation

TACHYON_INTERNAL

#define TACHYON_INTERNAL   1

Definition at line 16 of file vector.c.

Function Documentation

ColorAccum()

void ColorAccum	(	color *	a,
		const color *	b
	)

Definition at line 85 of file vector.c.

Referenced by full_shader(), and medium_shader().

ColorAddS()

void ColorAddS	(	color *	a,
		const color *	b,
		flt	s
	)

Definition at line 79 of file vector.c.

Referenced by full_shader(), and medium_shader().

ColorScale()

void ColorScale	(	color *	a,
		flt	s
	)

Definition at line 91 of file vector.c.

Referenced by full_shader(), medium_shader(), shade_reflection(), and shade_transmission().

Raypnt()

vector Raypnt	(	const ray *	a,
		flt	t
	)

Definition at line 63 of file vector.c.

Referenced by ring_intersect(), shade_ambient_occlusion(), shade_reflection(), and shade_transmission().

VAdd()

void VAdd	(	const vector *	a,
		const vector *	b,
		vector *	c
	)

Definition at line 45 of file vector.c.

VAddS()

void VAddS	(	flt	a,
		const vector *	A,
		const vector *	B,
		vector *	C
	)

Definition at line 57 of file vector.c.

VCross()

void VCross	(	const vector *	a,
		const vector *	b,
		vector *	c
	)

Definition at line 24 of file vector.c.

VDot()

flt VDot	(	const vector *	a,
		const vector *	b
	)

Definition at line 20 of file vector.c.

VLength()

flt VLength

(

const vector *

a

)

Definition at line 30 of file vector.c.

References SQRT.

Referenced by newstri(), newtri(), and newvcstri().

VNorm()

void VNorm

(

vector *

a

)

Definition at line 34 of file vector.c.

References SQRT.

VScale()

void VScale	(	vector *	a,
		flt	s
	)

Definition at line 73 of file vector.c.

Referenced by shade_phong().

VSub()

void VSub	(	const vector *	a,
		const vector *	b,
		vector *	c
	)

Definition at line 51 of file vector.c.