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feat: replace mesh queries with typed predicates

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Amp-Thread-ID: https://ampcode.com/threads/T-019f9d91-77c1-7206-a60f-ed6554ce92ab

Co-authored-by: Heaust Azure <heaust.azure@gmail.com>
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Amp
2026-07-28 20:37:44 +00:00
co-authored by heaust
parent c7ffb0543e
commit f6d6af7a17
36 changed files with 2793 additions and 6973 deletions
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static/bvh-core.js
+1 -1
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@@ -5,7 +5,7 @@ export class DerivedBvh {
let changed = n !== this.count;
if (!changed) for (let i = 0; i < n; i++) if (this.identity[i * 2] !== s.instanceSlot[i] || this.identity[i * 2 + 1] !== s.instanceGeneration[i] || this.meshIdentity[i * 2] !== s.instanceMeshSlot[i] || this.meshIdentity[i * 2 + 1] !== s.instanceMeshGeneration[i]) { changed = true; break; }
this.count = n; this.identity = new Uint32Array(n * 2); this.meshIdentity = new Uint32Array(n * 2); this.pickable = new Uint8Array(n); this.bounds = new Float32Array(n * 6);
for (let i = 0; i < n; i++) { this.identity.set([s.instanceSlot[i], s.instanceGeneration[i]], i * 2); this.meshIdentity.set([s.instanceMeshSlot[i], s.instanceMeshGeneration[i]], i * 2); this.pickable[i] = !!s.instancePickable[i]; this.bounds.set(s.instanceWorldMin.subarray(i * 3, i * 3 + 3), i * 6); this.bounds.set(s.instanceWorldMax.subarray(i * 3, i * 3 + 3), i * 6 + 3); }
for (let i = 0; i < n; i++) { this.identity.set([s.instanceSlot[i], s.instanceGeneration[i]], i * 2); this.meshIdentity.set([s.instanceMeshSlot[i], s.instanceMeshGeneration[i]], i * 2); this.pickable[i] = !!(s.instanceType[i * 16] & 1); this.bounds.set(s.instanceWorldMin.subarray(i * 3, i * 3 + 3), i * 6); this.bounds.set(s.instanceWorldMax.subarray(i * 3, i * 3 + 3), i * 6 + 3); }
changed ? this.rebuild() : this.refit();
}
rebuild() {