feat(All):Initial

2025-10-04 23:36:07 +08:00
commit 2b4e5d2668
1321 changed files with 415958 additions and 0 deletions
@@ -0,0 +1,40 @@
+import {BufferGeometry, BufferAttribute} from "three";
+import * as BufferGeometryUtils from "three/examples/jsm/utils/BufferGeometryUtils.js";
+
+const visualGeometries: BufferGeometry[] = [];
+
+self.onmessage = function ({data}) {
+    switch (data.type) {
+        case "push":
+            pushGeometry(data);
+            break;
+        case "merge":
+            if(visualGeometries.length === 0) {
+                self.postMessage({
+                    type: "error",
+                    message:"No geometries found."
+                })
+                break;
+            }
+
+            const geo = BufferGeometryUtils.mergeGeometries(visualGeometries);
+            self.postMessage({
+                type: "success",
+                geometry: geo
+            })
+            break;
+    }
+}
+
+function pushGeometry(data) {
+    const {geometry} = data;
+
+    if(!geometry) return;
+
+    geometry.__proto__ = BufferGeometry.prototype;
+    geometry.index && (geometry.index.__proto__ = BufferAttribute.prototype);
+    geometry.attributes.position && (geometry.attributes.position.__proto__ = BufferAttribute.prototype);
+    geometry.attributes.normal && (geometry.attributes.normal.__proto__ = BufferAttribute.prototype);
+
+    visualGeometries.push(geometry);
+}