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#include "coreexp.h"
#include "point2.h"
#include "point3.h"
#include "acolor.h"

Macros
#define	MAX_OCTAVES 50

#define	NOISE(p) ((1.0f+noise3DS(p))*.5f)

#define	MAX_CELL_LEVELS 20

Functions
CoreExport float	bias (float a, float b)

CoreExport float	gain (float a, float b)

CoreExport float	clamp (float x, float a, float b)

CoreExport float	boxstep (float a, float b, float x)

CoreExport float	smoothstep (float a, float b, float x)

CoreExport float	mod (float x, float m)

CoreExport int	mod (int x, int m)

CoreExport float	sramp (float x, float a, float b, float d)

CoreExport float	threshold (float x, float a, float b)

CoreExport void	setdebug (int i)

CoreExport float	noise1 (float arg)

CoreExport float	noise2 (Point2 p)

CoreExport float	noise3 (Point3 p)

CoreExport float	noise4 (Point3 p, float time)

CoreExport float	noise3DS (Point3 p)

CoreExport float	turbulence (Point3 &p, float freq)

CoreExport int	Perm (int v)

CoreExport float	fBm1 (float point, float H, float lacunarity, float octaves)

CoreExport float	fBm1 (Point2 point, float H, float lacunarity, float octaves)

CoreExport float	fBm1 (Point3 point, float H, float lacunarity, float octaves)

CoreExport float	spline (float x, int nknots, float *knot)

CoreExport Color	color_spline (float x, int nknots, Color *knot)

int	FLOOR (float x)

float	frac (float x)

float	fmax (float x, float y)

float	fmin (float x, float y)

AColor	AComp (AColor cbot, AColor ctop)

CoreExport void	CellFunction (Point3 v, int n, float dist, int celIDs=NULL, Point3 *grads=NULL, float gradSmooth=0.0f)

CoreExport void	FractalCellFunction (Point3 v, float iterations, float lacunarity, int n, float dist, int celIDs=NULL, Point3 *grads=NULL, float gradSmooth=0.0f)

CoreExport float	RandFromCellID (int id)

Macro Definition Documentation

#define MAX_OCTAVES 50

#define NOISE ( p ) ((1.0f+noise3DS(p))*.5f)

#define MAX_CELL_LEVELS 20

Function Documentation

CoreExport float bias	(	float	a,
		float	b
	)

CoreExport float gain	(	float	a,
		float	b
	)

CoreExport float clamp	(	float	x,
		float	a,
		float	b
	)

CoreExport float boxstep	(	float	a,
		float	b,
		float	x
	)

CoreExport float smoothstep	(	float	a,
		float	b,
		float	x
	)

CoreExport float mod	(	float	x,
		float	m
	)

CoreExport int mod	(	int	x,
		int	m
	)

CoreExport float sramp	(	float	x,
		float	a,
		float	b,
		float	d
	)

CoreExport float threshold	(	float	x,
		float	a,
		float	b
	)

CoreExport void setdebug ( int i )

CoreExport float noise1 ( float arg )

CoreExport float noise2 ( Point2 p )

CoreExport float noise3 ( Point3 p )

CoreExport float noise4	(	Point3	p,
		float	time
	)

CoreExport float noise3DS ( Point3 p )

CoreExport float turbulence	(	Point3 &	p,
		float	freq
	)

CoreExport int Perm ( int v )

CoreExport float fBm1	(	float	point,
		float	H,
		float	lacunarity,
		float	octaves
	)

CoreExport float fBm1	(	Point2	point,
		float	H,
		float	lacunarity,
		float	octaves
	)

CoreExport float fBm1	(	Point3	point,
		float	H,
		float	lacunarity,
		float	octaves
	)

CoreExport float spline	(	float	x,
		int	nknots,
		float *	knot
	)

CoreExport Color color_spline	(	float	x,
		int	nknots,
		Color *	knot
	)

int FLOOR ( float x )

inline

71 { return ((int)(x) - ((int)(x)>(x)? 1:0)); }

x

controller mat max min numsubs x z controller keys x z controller keys x

Definition: generics.inl:211

float frac ( float x )

inline

73 { return x - (float)FLOOR(x); }

x

controller mat max min numsubs x z controller keys x z controller keys x

Definition: generics.inl:211

FLOOR

int FLOOR(float x)

Definition: texutil.h:71

float fmax	(	float	x,
		float	y
	)

inline

74 { return x>y?x:y; }

x

controller mat max min numsubs x z controller keys x z controller keys x

Definition: generics.inl:211

float fmin	(	float	x,
		float	y
	)

inline

75 { return x<y?x:y; }

x

controller mat max min numsubs x z controller keys x z controller keys x

Definition: generics.inl:211

AColor AComp	(	AColor	cbot,
		AColor	ctop
	)

inline

                                               {
     float ia = 1.0f - ctop.a;
     return (ctop + ia*cbot);
     }

CoreExport void CellFunction	(	Point3	v,
		int	n,
		float *	dist,
		int *	celIDs = `NULL`,
		Point3 *	grads = `NULL`,
		float	gradSmooth = `0.0f`
	)

CoreExport void FractalCellFunction	(	Point3	v,
		float	iterations,
		float	lacunarity,
		int	n,
		float *	dist,
		int *	celIDs = `NULL`,
		Point3 *	grads = `NULL`,
		float	gradSmooth = `0.0f`
	)

CoreExport float RandFromCellID ( int id )

texutil.h File Reference

Macros

Functions

Macro Definition Documentation

Function Documentation