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@@ -1,4 +1,8 @@
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import * as THREE from "three"
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+import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader'
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+import { Object3D } from "three";
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+
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+
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export class FooGame {
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@@ -9,11 +13,15 @@ export class FooGame {
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cam_fov = 70; //视角大小
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cam_aspect = window.innerWidth / window.innerHeight;
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+ loader: GLTFLoader;
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+
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+ updateMap: Object;
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+
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constructor() {
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this.camera = new THREE.PerspectiveCamera(this.cam_fov, this.cam_aspect, 0.01, 10)
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- this.camera.position.x = 0;
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- this.camera.position.y = 1;
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- this.camera.position.z = 1;
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+ this.camera.position.x = 3;
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+ this.camera.position.y = 3;
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+ this.camera.position.z = 3;
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this.scene = new THREE.Scene();
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@@ -22,13 +30,79 @@ export class FooGame {
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document.body.appendChild(this.renderer.domElement);
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+ this.loader = new GLTFLoader();
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+
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+ this.updateMap = {};
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+
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this.animate();
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+ //this.loadScene();
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}
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animate() {
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- requestAnimationFrame(this.animate);
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+ requestAnimationFrame(() => {
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+ this.animate();
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+ });
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+ this.updateObjects(this.scene);
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this.renderer.render(this.scene, this.camera);
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}
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+
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+ private updateObjects(obj: Object3D) {
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+
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+ if ("update" in obj && (typeof obj["update"] == "function")) {
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+ var f: Function = obj["update"];
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+ f.call(obj, obj);
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+ }
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+
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+ if (obj.children && obj.children.length > 0) {
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+ obj.children.forEach(child => {
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+ this.updateObjects(child);
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+ });
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+ }
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+ }
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+
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+ findObjectByName(name: string, parent: Object3D = this.scene) {
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+ let obj = parent.getObjectByName(name);
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+ if (obj) return obj;
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+
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+ if (parent.children && parent.children.length > 0) {
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+ parent.children.forEach(child => {
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+ obj = this.findObjectByName(name, child);
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+ if (obj) {
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+ return obj;
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+ }
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+ });
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+ }
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+ }
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+
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+ setUpdate(obj: Object3D, fn: Function) {
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+ Object.defineProperty(obj, "update", {
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+ writable: true,
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+ value: fn
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+ });
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+ }
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+
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+ loadScene(callback: Function) {
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+ this.loader.load("./scenes/foo.gltf", gltf => {
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+ this.scene.add(gltf.scene);
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+ let box = this.scene.getObjectByName("Box");
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+ box && this.camera.lookAt(box.position);
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+ callback();
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+ });
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+ }
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}
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-new FooGame();
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+let game = new FooGame();
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+
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+game.loadScene(() => {
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+ let box = game.scene.getObjectByName("Box");
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+ if (box) {
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+ game.setUpdate(box, (obj: Object3D) => {
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+ //game.camera.rotateOnAxis(obj.position, 0.01)
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+ obj.position.x+= performance.now()*0.000001;
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+ obj.position.z+= performance.now()*0.000001;
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+ obj.rotateY(0.01);
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+ game.camera.lookAt(obj.position)
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+ });
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+ }
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+})
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+
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hsiao
5 年之前