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dont evaluate derivatives for empty slant palettes

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dfsek
2021-12-22 02:55:56 -07:00
parent 7307b58696
commit a461a57f0d
2 changed files with 5 additions and 1 deletions
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2
common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/generation/math/PaletteUtil.java
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@@ -21,7 +21,7 @@ public final class PaletteUtil {
public static Palette getPalette(int x, int y, int z, Sampler3D sampler, PaletteInfo paletteInfo) {
SlantHolder slant = paletteInfo.slantHolder();
if(slant != null) {
if(!slant.isEmpty()) {
double slope = derivative(sampler, x, y, z);
if(slope > slant.getMinSlope()) {
return slant.getPalette(slope).getPalette(y);

4
common/addons/chunk-generator-noise-3d/src/main/java/com/dfsek/terra/addons/chunkgenerator/palette/SlantHolder.java
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@@ -20,6 +20,10 @@ public class SlantHolder {
this.minSlope = minSlope;
}
public boolean isEmpty() {
return layers.isEmpty();
}
public PaletteHolder getPalette(double slope) {
return layers.floorEntry(slope).getValue();
}