feat(assets): load 3d models as well

app/components/NDS.vue

@@ -1,5 +1,4 @@
 <script setup lang="ts">
-import { GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader.js";
 import { useLoop, useTresContext } from "@tresjs/core";
 import * as THREE from "three";
 
@@ -8,12 +7,9 @@ const props = defineProps<{
   bottomScreenCanvas: HTMLCanvasElement | null;
 }>();
 
-const { state: model } = useLoader(
-  GLTFLoader,
-  "/models/nintendo-ds/scene.gltf",
-);
+const { assets } = useAssets();
 
-const scene = computed(() => model.value?.scene);
+const model = assets.nintendoDs.scene.clone(true);
 
 let topScreenTexture: THREE.CanvasTexture | null = null;
 let bottomScreenTexture: THREE.CanvasTexture | null = null;
@@ -43,6 +39,15 @@ const requireMesh = (key: string): THREE.Mesh => {
 
 const { camera, renderer } = useTresContext();
 
+model.scale.set(100, 100, 100);
+
+meshes.clear();
+model.traverse((child) => {
+  if (child instanceof THREE.Mesh) {
+    meshes.set(child.name, child);
+  }
+});
+
 watch(
   () => [props.topScreenCanvas, props.bottomScreenCanvas],
   () => {
@@ -61,41 +66,22 @@ watch(
     bottomScreenTexture.flipY = false;
     bottomScreenTexture.repeat.set(1, 1024 / 532);
     bottomScreenTexture.offset.set(0, -1024 / 532 + 1);
+
+    requireMesh(TOP_SCREEN).material = new THREE.MeshStandardMaterial({
+      map: topScreenTexture,
+      emissive: new THREE.Color(0x222222),
+      emissiveIntensity: 0.5,
+    });
+
+    requireMesh(BOTTOM_SCREEN).material = new THREE.MeshStandardMaterial({
+      map: bottomScreenTexture,
+      emissive: new THREE.Color(0x222222),
+      emissiveIntensity: 0.5,
+    });
   },
   { immediate: true },
 );
 
-watch(scene, () => {
-  if (!scene.value) return;
-
-  meshes.clear();
-
-  scene.value.scale.set(100, 100, 100);
-
-  scene.value.traverse((child) => {
-    if (child instanceof THREE.Mesh) {
-      meshes.set(child.name, child);
-    }
-  });
-
-  if (!topScreenTexture || !bottomScreenTexture)
-    throw new Error(
-      "topScreenTexture and bottomScreenTexture should be initialized",
-    );
-
-  requireMesh(TOP_SCREEN).material = new THREE.MeshStandardMaterial({
-    map: topScreenTexture,
-    emissive: new THREE.Color(0x222222),
-    emissiveIntensity: 0.5,
-  });
-
-  requireMesh(BOTTOM_SCREEN).material = new THREE.MeshStandardMaterial({
-    map: bottomScreenTexture,
-    emissive: new THREE.Color(0x222222),
-    emissiveIntensity: 0.5,
-  });
-});
-
 const { onRender } = useLoop();
 
 const physicalButtonsDown = new Set<string>();
@@ -192,8 +178,6 @@ const pressButton = (button: string) => {
 };
 
 const handleClick = (event: MouseEvent) => {
-  if (!scene.value) return;
-
   const domElement = renderer.instance.domElement;
   const rect = domElement.getBoundingClientRect();
 
@@ -206,7 +190,7 @@ const handleClick = (event: MouseEvent) => {
     camera.activeCamera.value,
   );
 
-  const intersects = raycaster.intersectObjects(scene.value.children, true);
+  const intersects = raycaster.intersectObjects(model.children, true);
   const intersection = intersects[0];
   if (!intersection?.uv) return;
 
@@ -311,5 +295,5 @@ onUnmounted(() => {
 </script>
 
 <template>
-  <primitive v-if="scene" :object="scene" />
+  <primitive :object="model" />
 </template>