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minor performance increase

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Julian Krings 2024-12-23 23:36:25 +01:00
parent e189b2389c
commit 4a1a6b80a6
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1 changed files with 6 additions and 1 deletions
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7
core/src/main/java/com/volmit/iris/util/interpolation/IrisInterpolation.java
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@ -997,7 +997,12 @@ public class IrisInterpolation {
return getNoise3D(method, x, y, z, rad, rad, rad, n);
}
public static double getNoise(InterpolationMethod method, int x, int z, double h, NoiseProvider n) {
private record Key(double x, double z) {}
public static double getNoise(InterpolationMethod method, int x, int z, double h, NoiseProvider noise) {
HashMap<Key, Double> cache = new HashMap<>(64);
NoiseProvider n = (x1, z1) -> cache.computeIfAbsent(new Key(x1, z1), k -> noise.noise(k.x, k.z));
if (method.equals(InterpolationMethod.BILINEAR)) {
return getBilinearNoise(x, z, h, n);
} else if (method.equals(InterpolationMethod.STARCAST_3)) {