import { PointLayer, Scene } from '@antv/l7'; import { GaodeMap, Mapbox } from '@antv/l7-maps'; import { ThreeLayer, ThreeRender } from '@antv/l7-three'; import * as React from 'react'; // import { DirectionalLight, Scene as ThreeScene } from 'three'; import * as THREE from 'three'; // tslint:disable-next-line:no-submodule-imports import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader'; export default class GlTFThreeJSDemo extends React.Component { // @ts-ignore private scene: Scene; public componentWillUnmount() { this.scene.destroy(); } public async componentDidMount() { const response = await fetch( 'https://gw.alipayobjects.com/os/basement_prod/893d1d5f-11d9-45f3-8322-ee9140d288ae.json', ); const pointsData = await response.json(); const scene = new Scene({ id: 'map', map: new Mapbox({ center: [121.4, 31.258134], pitch: 45, rotation: 30, zoom: 15, }), }); scene.registerRenderService(ThreeRender); this.scene = scene; scene.on('loaded', async () => { // scene.registerRenderService(ThreeRender); const response = await fetch( 'https://gw.alipayobjects.com/os/basement_prod/893d1d5f-11d9-45f3-8322-ee9140d288ae.json', ); scene.addImage( '00', 'https://gw.alipayobjects.com/mdn/antv_site/afts/img/A*Rq6tQ5b4_JMAAAAAAAAAAABkARQnAQ', ); scene.addImage( '01', 'https://gw.alipayobjects.com/mdn/antv_site/afts/img/A*0D0SQ6AgkRMAAAAAAAAAAABkARQnAQ', ); scene.addImage( '02', 'https://gw.alipayobjects.com/zos/rmsportal/xZXhTxbglnuTmZEwqQrE.png', ); const data = await response.json(); const imageLayer = new PointLayer() .source(data, { parser: { type: 'json', x: 'longitude', y: 'latitude', }, }) .shape('name', ['00', '01', '02']) // .shape('triangle') // .color('red') .active(true) .size(20); scene.addLayer(imageLayer); const threeJSLayer = new ThreeLayer({ enableMultiPassRenderer: false, onAddMeshes: (threeScene: THREE.Scene, layer: ThreeLayer) => { threeScene.add(new THREE.AmbientLight(0xffffff)); const sunlight = new THREE.DirectionalLight(0xffffff, 0.25); sunlight.position.set(0, 80000000, 100000000); sunlight.matrixWorldNeedsUpdate = true; threeScene.add(sunlight); // 使用 Three.js glTFLoader 加载模型 const loader = new GLTFLoader(); loader.load( // 'https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/DamagedHelmet/glTF/DamagedHelmet.gltf', // 'https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/AnimatedCube/glTF/AnimatedCube.gltf', // 'https://gw.alipayobjects.com/os/antvdemo/assets/gltf/radar/34M_17.gltf', // 'https://gw.alipayobjects.com/os/antvdemo/assets/gltf/duck/Duck.gltf', // duck // 'https://gw.alipayobjects.com/os/antvdemo/assets/gltf/truck/CesiumMilkTruck.gltf', // Truck // 'https://gw.alipayobjects.com/os/antvdemo/assets/gltf/man/CesiumMan.gltf', 'https://gw.alipayobjects.com/os/bmw-prod/3ca0a546-92d8-4ba0-a89c-017c218d5bea.gltf', (gltf) => { // 根据 GeoJSON 数据放置模型 layer.getSource().data.dataArray.forEach(({ coordinates }) => { const gltfScene = gltf.scene; gltfScene.applyMatrix4( // 生成模型矩阵 layer.getModelMatrix( [coordinates[0], coordinates[1]], // 经纬度坐标 0, // 高度,单位米/ [Math.PI / 2, -Math.PI, 0], // 沿 XYZ 轴旋转角度 [10, 10, 10], // 沿 XYZ 轴缩放比例 ), ); const animations = gltf.animations; if (animations && animations.length) { const mixer = new THREE.AnimationMixer(gltfScene); // @ts-ignore // for (let i = 0; i < 1; i++) { const animation = animations[2]; // There's .3333 seconds junk at the tail of the Monster animation that // keeps it from looping cleanly. Clip it at 3 seconds const action = mixer.clipAction(animation); action.play(); // } layer.addAnimateMixer(mixer); } // 向场景中添加模型 threeScene.add(gltfScene); }); // 重绘图层 layer.render(); }, ); }, }) .source({ type: 'FeatureCollection', features: [ { type: 'Feature', properties: {}, geometry: { type: 'Point', coordinates: [121.4, 31.258134], }, }, ], }) .animate(true); scene.addLayer(threeJSLayer); }); } public render() { return (
); } }