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Make FractalNoiseFunction impls support derivatives

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Astrash 2024-10-09 20:39:13 +11:00
parent b7326c0ff6
commit 158ffba2a5
1 changed files with 17 additions and 2 deletions
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19
common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/fractal/FractalNoiseFunction.java
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@ -7,11 +7,11 @@
package com.dfsek.terra.addons.noise.samplers.noise.fractal; package com.dfsek.terra.addons.noise.samplers.noise.fractal;
import com.dfsek.terra.addons.noise.samplers.noise.NoiseFunction; import com.dfsek.terra.addons.noise.samplers.noise.DerivativeNoiseFunction;
import com.dfsek.terra.api.noise.NoiseSampler; import com.dfsek.terra.api.noise.NoiseSampler;
public abstract class FractalNoiseFunction extends NoiseFunction { public abstract class FractalNoiseFunction extends DerivativeNoiseFunction {
protected final NoiseSampler input; protected final NoiseSampler input;
protected double fractalBounding = 1 / 1.75; protected double fractalBounding = 1 / 1.75;
protected int octaves = 3; protected int octaves = 3;
@ -52,4 +52,19 @@ public abstract class FractalNoiseFunction extends NoiseFunction {
public void setWeightedStrength(double weightedStrength) { public void setWeightedStrength(double weightedStrength) {
this.weightedStrength = weightedStrength; this.weightedStrength = weightedStrength;
} }
@Override
public boolean isDifferentiable() {
return false;
}
@Override
public double[] getNoiseDerivativeRaw(long seed, double x, double y) {
throw new UnsupportedOperationException("Implementation failed to check or set isDifferentiable correctly");
}
@Override
public double[] getNoiseDerivativeRaw(long seed, double x, double y, double z) {
throw new UnsupportedOperationException("Implementation failed to check or set isDifferentiable correctly");
}
} }