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Bound computation

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mcrcortex
2025-03-25 11:20:42 +10:00
parent f6eefdb336
commit 3702467178
1 changed files with 44 additions and 8 deletions
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52
src/main/java/me/cortex/voxy/client/core/rendering/building/RenderDataFactory45.java
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@@ -54,7 +54,7 @@ public class RenderDataFactory45 {
private final class Mesher extends ScanMesher2D {
public int auxiliaryPosition = 0;
public boolean doAuxiliaryFaceOffset = true;
public int axis = 0;
public int axis = 0;//Y,Z,X
//Note x, z are in top right
@Override
@@ -118,10 +118,43 @@ public class RenderDataFactory45 {
encodedPosition |= z << (axis==1?16:11);
encodedPosition |= auxPos << (axis==0?16:(axis==1?11:21));
long quad = data | encodedPosition;
long quad = data | Integer.toUnsignedLong(encodedPosition);
MemoryUtil.memPutLong(RenderDataFactory45.this.directionalQuadBufferPtr + (RenderDataFactory45.this.directionalQuadCounters[face]++)*8L + face*8L*(1<<16), quad);
//Update AABB bounds
if (axis == 0) {//Y
RenderDataFactory45.this.minY = Math.min(RenderDataFactory45.this.minY, auxPos);
RenderDataFactory45.this.maxY = Math.max(RenderDataFactory45.this.maxY, auxPos);
RenderDataFactory45.this.minX = Math.min(RenderDataFactory45.this.minX, x);
RenderDataFactory45.this.maxX = Math.max(RenderDataFactory45.this.maxX, x + length);
RenderDataFactory45.this.minZ = Math.min(RenderDataFactory45.this.minZ, z);
RenderDataFactory45.this.maxZ = Math.max(RenderDataFactory45.this.maxZ, z + width);
} else if (axis == 1) {//Z
RenderDataFactory45.this.minZ = Math.min(RenderDataFactory45.this.minZ, auxPos);
RenderDataFactory45.this.maxZ = Math.max(RenderDataFactory45.this.maxZ, auxPos);
RenderDataFactory45.this.minX = Math.min(RenderDataFactory45.this.minX, x);
RenderDataFactory45.this.maxX = Math.max(RenderDataFactory45.this.maxX, x + length);
RenderDataFactory45.this.minY = Math.min(RenderDataFactory45.this.minY, z);
RenderDataFactory45.this.maxY = Math.max(RenderDataFactory45.this.maxY, z + width);
} else {//X
RenderDataFactory45.this.minX = Math.min(RenderDataFactory45.this.minX, auxPos);
RenderDataFactory45.this.maxX = Math.max(RenderDataFactory45.this.maxX, auxPos);
RenderDataFactory45.this.minY = Math.min(RenderDataFactory45.this.minY, x);
RenderDataFactory45.this.maxY = Math.max(RenderDataFactory45.this.maxY, x + length);
RenderDataFactory45.this.minZ = Math.min(RenderDataFactory45.this.minZ, z);
RenderDataFactory45.this.maxZ = Math.max(RenderDataFactory45.this.maxZ, z + width);
}
if (auxPos > 32 || x+length>32 || z+width>32) {
int aa = 0;
}
}
}
@@ -670,14 +703,17 @@ public class RenderDataFactory45 {
coff += size;
}
if (this.minX<0 || this.minY<0 || this.minZ<0 || 32<this.maxX || 32<this.maxY || 32<this.maxZ) {
throw new IllegalStateException();
}
int aabb = 0;
aabb |= 0;
aabb |= 0<<5;
aabb |= 0<<10;
aabb |= (31)<<15;
aabb |= (31)<<20;
aabb |= (31)<<25;
aabb |= this.minX;
aabb |= this.minY<<5;
aabb |= this.minZ<<10;
aabb |= (this.maxX-this.minX-1)<<15;
aabb |= (this.maxY-this.minY-1)<<20;
aabb |= (this.maxZ-this.minZ-1)<<25;
return new BuiltSection(section.key, section.getNonEmptyChildren(), aabb, buff, offsets);