MinecraftMods/BetterEnd
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Small fixes

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This commit is contained in:
paulevsGitch 2021-03-30 16:31:45 +03:00
parent 92f1d29211
commit afc1cd888a
1 changed files with 8 additions and 4 deletions
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12
src/main/java/ru/betterend/util/sdf/operator/SDFHeightmap.java
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@ -8,16 +8,19 @@ public class SDFHeightmap extends SDFDisplacement {
private NativeImage map; private NativeImage map;
private float offsetX; private float offsetX;
private float offsetZ; private float offsetZ;
private float angle;
private float scale; private float scale;
private float cos = 1;
private float sin = 0;
public SDFHeightmap() { public SDFHeightmap() {
setFunction((pos) -> { setFunction((pos) -> {
if (map == null) { if (map == null) {
return 0F; return 0F;
} }
float dx = MathHelper.clamp(pos.getX() * scale + offsetX, 0, map.getWidth() - 2); float px = MathHelper.clamp(pos.getX() * scale + offsetX, 0, map.getWidth() - 2);
float dz = MathHelper.clamp(pos.getZ() * scale + offsetZ, 0, map.getHeight() - 2); float pz = MathHelper.clamp(pos.getZ() * scale + offsetZ, 0, map.getHeight() - 2);
float dx = (px * cos - pz * sin);
float dz = (pz * cos + px * sin);
int x1 = MathHelper.floor(dx); int x1 = MathHelper.floor(dx);
int z1 = MathHelper.floor(dz); int z1 = MathHelper.floor(dz);
int x2 = x1 + 1; int x2 = x1 + 1;
@ -43,7 +46,8 @@ public class SDFHeightmap extends SDFDisplacement {
} }
public SDFHeightmap setAngle(float angle) { public SDFHeightmap setAngle(float angle) {
this.angle = angle; sin = MathHelper.sin(angle);
cos = MathHelper.cos(angle);
return this; return this;
} }