Package org.sunflow.core.modifiers
Class PerlinModifier
- java.lang.Object
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- org.sunflow.core.modifiers.PerlinModifier
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- All Implemented Interfaces:
Modifier
,RenderObject
public class PerlinModifier extends java.lang.Object implements Modifier
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Constructor Summary
Constructors Constructor Description PerlinModifier()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description (package private) double
f(double x, double y, double z)
void
modify(ShadingState state)
Modify the shading state for the point to be shaded.private static double
noise(double x, double y, double z, double freq)
private static double
stripes(double x, double f)
private static double
turbulence(double x, double y, double z, double freq)
boolean
update(ParameterList pl, SunflowAPI api)
Update this object given a list of parameters.
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Method Detail
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update
public boolean update(ParameterList pl, SunflowAPI api)
Description copied from interface:RenderObject
Update this object given a list of parameters. This method is guarenteed to be called at least once on every object, but it should correctly handle empty parameter lists. This means that the object should be in a valid state from the time it is constructed. This method should also return true or false depending on whether the update was succesfull or not.- Specified by:
update
in interfaceRenderObject
- Parameters:
pl
- list of parameters to read fromapi
- reference to the current scene- Returns:
true
if the update is succesfull,false
otherwise
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modify
public void modify(ShadingState state)
Description copied from interface:Modifier
Modify the shading state for the point to be shaded.
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f
double f(double x, double y, double z)
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stripes
private static final double stripes(double x, double f)
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turbulence
private static final double turbulence(double x, double y, double z, double freq)
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noise
private static final double noise(double x, double y, double z, double freq)
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