LeenkxTeam/LNXSDK
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Object Occlusion Culling

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Onek8
2026-10-15 02:41:03 -07:00
parent 3273054766
commit 612a3d0a09
33 changed files with 3629 additions and 84 deletions
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12
leenkx/Sources/iron/object/LightObject.hx
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@ -34,7 +34,7 @@ class LightObject extends Object {
// Cascades
public static var cascadeCount = 1;
public static var cascadeSplitFactor = 0.8;
public static var cascadeBounds = 1.0;
public static var cascadeBounds = 2.0; // occlusion culling shadows pop with 1.0
#if lnx_csm
var cascadeData: Float32Array = null;
var cascadeVP: Array<Mat4>;
@ -140,6 +140,9 @@ class LightObject extends Object {
}
#end
#end
#if lnx_occlusion_culling
if (iron.culling.CullSystem.active != null) iron.culling.CullSystem.active.removeLight(this);
#end
super.remove();
}
@ -278,12 +281,13 @@ class LightObject extends Object {
var worldPerTexelX = (maxx - minx) / smsize;
var worldPerTexelY = (maxy - miny) / smsize;
var worldPerTexelZ = (maxz - minz) / smsize;
var ex = maxx - minx, ey = maxy - miny, ez = maxz - minz;
minx = Math.floor(minx / worldPerTexelX) * worldPerTexelX;
miny = Math.floor(miny / worldPerTexelY) * worldPerTexelY;
minz = Math.floor(minz / worldPerTexelZ) * worldPerTexelZ;
maxx = Math.floor(maxx / worldPerTexelX) * worldPerTexelX;
maxy = Math.floor(maxy / worldPerTexelY) * worldPerTexelY;
maxz = Math.floor(maxz / worldPerTexelZ) * worldPerTexelZ;
maxx = minx + ex;
maxy = miny + ey;
maxz = minz + ez;
var hx = (maxx - minx) / 2;
var hy = (maxy - miny) / 2;