fix BrownianMotionSampler lerp usage

This commit is contained in:
dfsek 2023-12-24 01:53:05 -07:00
parent da4ab8b71c
commit 84cd96ecf7

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@ -24,7 +24,7 @@ public class BrownianMotionSampler extends FractalNoiseFunction {
for(int i = 0; i < octaves; i++) { for(int i = 0; i < octaves; i++) {
double noise = input.noise(seed++, x, y); double noise = input.noise(seed++, x, y);
sum += noise * amp; sum += noise * amp;
amp *= MathUtil.lerp(1.0, Math.min(noise + 1, 2) * 0.5, weightedStrength); amp *= MathUtil.lerp(weightedStrength, 1.0, Math.min(noise + 1, 2) * 0.5);
x *= lacunarity; x *= lacunarity;
y *= lacunarity; y *= lacunarity;
@ -42,7 +42,7 @@ public class BrownianMotionSampler extends FractalNoiseFunction {
for(int i = 0; i < octaves; i++) { for(int i = 0; i < octaves; i++) {
double noise = input.noise(seed++, x, y, z); double noise = input.noise(seed++, x, y, z);
sum += noise * amp; sum += noise * amp;
amp *= MathUtil.lerp(1.0, (noise + 1) * 0.5, weightedStrength); amp *= MathUtil.lerp(weightedStrength, 1.0, (noise + 1) * 0.5);
x *= lacunarity; x *= lacunarity;
y *= lacunarity; y *= lacunarity;