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Forgot to include 4th derivative array index for 3D FBM

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Astrash 2024-10-09 21:50:08 +11:00
parent add7803e65
commit fbe1c76e26
1 changed files with 2 additions and 1 deletions
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common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/fractal/BrownianMotionSampler.java
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@ -87,7 +87,7 @@ public class BrownianMotionSampler extends FractalNoiseFunction {
@Override @Override
public double[] getNoiseDerivativeRaw(long seed, double x, double y, double z) { public double[] getNoiseDerivativeRaw(long seed, double x, double y, double z) {
double[] sum = {0, 0, 0}; double[] sum = {0, 0, 0, 0};
double amp = fractalBounding; double amp = fractalBounding;
for(int i = 0; i < octaves; i++) { for(int i = 0; i < octaves; i++) {
@ -97,6 +97,7 @@ public class BrownianMotionSampler extends FractalNoiseFunction {
// See comment in 2D version // See comment in 2D version
sum[1] += noise[1] * amp; sum[1] += noise[1] * amp;
sum[2] += noise[2] * amp; sum[2] += noise[2] * amp;
sum[3] += noise[3] * amp;
amp *= MathUtil.lerp(weightedStrength, 1.0, (noise[0] + 1) * 0.5); amp *= MathUtil.lerp(weightedStrength, 1.0, (noise[0] + 1) * 0.5);