massive interactive objects refactoring

2026-04-04 10:57:43 +03:00
parent 401a6cb144
commit 6009d52139
30 changed files with 104 additions and 28 deletions
@@ -0,0 +1,40 @@
+import { MeshStandardMaterial, MeshBasicMaterial, PlaneGeometry, Mesh, DoubleSide, Vector3 } from "three";
+
+class ImageObject {
+    constructor(engine, obj) {
+        return new Promise(async(resolve, reject)=>{
+            if (obj.$go){
+                obj.path = engine.assetPath;
+                obj.value = obj.$go.asset.name;
+            }
+            var t = await engine.loadTexture(obj.value, obj.path)
+            var mp = {
+                map: t,
+                alphaTest: 0.5,
+                side: DoubleSide
+            };
+            if (obj.nm) {
+                mp.normalMap = engine.loadTexture(obj.nm, obj.path);
+            }
+            if (obj.em) {
+                mp.emissiveMap = engine.loadTexture(obj.em, obj.path);
+            }
+            if (obj.am) {
+                mp.alphaMap = engine.loadTexture(obj.am, obj.path);
+            }
+            obj.material && Object.assign(mp, obj.material);
+            let geo = new PlaneGeometry(obj.width || 1, obj.height || 1);
+            if (obj.uv) {
+                var uvAttribute = geo.attributes.uv;
+                for (var i = 0; i < uvAttribute.count; i++) {
+                    uvAttribute.setXY(i, obj.uv[2 * i], obj.uv[2 * i + 1]);
+                }
+            }
+            this.object = new Mesh(geo, mp.metalness ? new MeshStandardMaterial(mp) : new MeshBasicMaterial(mp));
+
+            resolve(this)
+        })
+    }
+}
+
+export {ImageObject}