com.bonzaiengine.procedural.modifier

Class PerturbationFilter

java.lang.Object

com.bonzaiengine.procedural.modifier.PerturbationFilter

All Implemented Interfaces:

IFunction

public final class PerturbationFilter
extends java.lang.Object
implements IFunction

Texturing and Modeling: A Procedural Approach

Field Summary

Fields

Modifier and Type	Field and Description
Vec3	deltaY
Vec3	deltaZ
IFunction	function
IFunction	perturbatorX
IFunction	perturbatorY
IFunction	perturbatorZ
IFunction	strength

Fields inherited from interface com.bonzaiengine.procedural.IFunction

L0, N, NX, NY, NZ

Constructor Summary

Constructors

Constructor and Description
PerturbationFilter(IFunction function, IFunction strength, IFunction perturbatorX, IFunction perturbatorY, IFunction perturbatorZ, Vec3 deltaY, Vec3 deltaZ)
PerturbationFilter(IFunction function, IFunction strength, IFunction perturbatorX, IFunction perturbatorY, Vec3 deltaY)

Method Summary

Modifier and Type	Method and Description
static IFunction	fbm(IFunction f, IFunction strength, OctaverParam p)
float	get(float x, float y, float z, int d)
float	get2D(float x, float y, int d)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.bonzaiengine.procedural.IFunction

getDerivative, getDerivative2D

Field Detail

function

public final IFunction function

strength

public final IFunction strength

perturbatorX

public final IFunction perturbatorX

perturbatorY

public final IFunction perturbatorY

perturbatorZ

public final IFunction perturbatorZ

deltaY

public final Vec3 deltaY

deltaZ

public final Vec3 deltaZ

Constructor Detail

PerturbationFilter

public PerturbationFilter(IFunction function,
                          IFunction strength,
                          IFunction perturbatorX,
                          IFunction perturbatorY,
                          Vec3 deltaY)

PerturbationFilter

public PerturbationFilter(IFunction function,
                          IFunction strength,
                          IFunction perturbatorX,
                          IFunction perturbatorY,
                          IFunction perturbatorZ,
                          Vec3 deltaY,
                          Vec3 deltaZ)

Parameters:

perturbator - a perturbator function, best in range of [-1;1]

Method Detail

get2D

public float get2D(float x,
                   float y,
                   int d)

Specified by:

get2D in interface IFunction

get

public float get(float x,
                 float y,
                 float z,
                 int d)

Specified by:

get in interface IFunction

fbm

public static IFunction fbm(IFunction f,
                            IFunction strength,
                            OctaverParam p)