// @ts-ignore 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', ); const data = await response.json(); const imageLayer = new PointLayer() .source( // [{ // longitude: 120, // latitude: 30 // }] data, { parser: { type: 'json', x: 'longitude', y: 'latitude', }, }, ) .shape('triangle') .color('red') .active(true) .size(20) .animate(true); // scene.addLayer(imageLayer); const threeJSLayer = new ThreeLayer({ enableMultiPassRenderer: false, // @ts-ignore 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 let center = scene.getCenter(); 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; layer.adjustMeshToMap(gltfScene); layer.setMeshScale(gltfScene, 10, 10, 10); 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); // layer.setObjectLngLat(gltfScene, [120, 30], 0) // @ts-ignore // console.log(layer.mapService.lngLatToCoord([121.4, 31.258134])) // let t = 0 // setInterval(() => { // t += 0.01 // layer.setObjectLngLat(gltfScene, [center.lng, center.lat + Math.sin(t) * 0.005] as ILngLat, 0) // // layer.setObjectLngLat(model, [center.lng + 0.2, center.lat], 0) // }, 16) }); // 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 (
); } }