Merge branch 'dev-threejs'

ZhangXianQiang

2024-04-18 e96c5023821c43c26993086de3a12eaf65a9d6d1

Merge branch 'dev-threejs'

 src/views/screen/components/screen-data/index.vue

@@ -67,7 +67,7 @@
        grid: {
          top: '10%',
          right: 0,
          bottom: '15%',
          bottom: '17%',
        },
        legend: {
          right: 0,
@@ -170,8 +170,8 @@
  margin: 10px 0;

  .panel-item {
    width: 120px;
    height: 120px;
    width: 110px;
    height: 110px;
  }
}
</style>

 src/views/screen/components/screen-map-three/experience/index.js

@@ -12,15 +12,15 @@
export default class Experience {
  constructor(canvas) {
    this.canvas = canvas;
    this.sizes = new Sizes();
    this.sizes = new Sizes(this.canvas);
    this.time = new Time();
    this.scene = new Scene();
    this.camera = new Camera(this);
    this.renderer = new Renderer(this);
    this.world = new World(this);

    // const size = 200;
    // const divisions = 200;
    // const size = 100;
    // const divisions = 100;

    // const gridHelper = new GridHelper(size, divisions);
    // this.scene.add(gridHelper);

 src/views/screen/components/screen-map-three/experience/renderer.js

@@ -14,7 +14,7 @@
            canvas: this.canvas,
            antialias: true,
            alpha: true,
            // logarithmicDepthBuffer: true
            logarithmicDepthBuffer: true
        });
        // this.instance.toneMapping = THREE.CineonToneMapping;
        // this.instance.toneMappingExposure = 1.75;

 src/views/screen/components/screen-map-three/experience/utils/sizes.js

@@ -3,31 +3,33 @@
 */
import EventEmitter from './eventEmitter';
export default class Sizes extends EventEmitter {
    constructor() {
    constructor(canvas) {
        super();
        this.width = document.body.clientWidth;
        this.height = document.body.clientHeight;
        this.device = document.body.clientWidth <= 968 ? 'mobile' : 'pc';
        // 设备像素
        this.container = document.querySelector('.map-container');
        this.pixelRatio = Math.min(window.devicePixelRatio, 2);
        this.width = this.container.offsetWidth;
        this.height = this.container.offsetHeight;
        this.device = document.body.clientWidth <= 968 ? 'mobile' : 'pc';
        // this.resizeObserver = new ResizeObserver(entries => {
        //     let rect = canvas.getBoundingClientRect();
        //     this.scaleX = rect.width / this.width;
        //     this.scaleY = rect.height / this.height;
        //     console.log(this.scaleX, this.scaleY);
        // })

        // this.resizeObserver.observe(this.container);
        // 宽高变化
        window.addEventListener('resize', () => {
            // this.width = window.innerWidth;
            // this.height = window.innerHeight;
        // window.addEventListener('resize', () => {
        //     this.pixelRatio = Math.min(window.devicePixelRatio, 2);
        //     this.trigger('resize');

            this.width = document.body.clientWidth;
            this.height = document.body.clientHeight;
            this.pixelRatio = Math.min(window.devicePixelRatio, 2);
            this.trigger('resize');

            if(this.width < 968 && this.device !== 'mobile') {
                this.device = 'mobile';
                this.trigger('devicechange');
            } else if(this.width >= 968 && this.device !== 'pc') {
                this.device = 'pc';
                this.trigger('devicechange');
            }
        });
        //     if (this.width < 968 && this.device !== 'mobile') {
        //         this.device = 'mobile';
        //         this.trigger('devicechange');
        //     } else if (this.width >= 968 && this.device !== 'pc') {
        //         this.device = 'pc';
        //         this.trigger('devicechange');
        //     }
        // });
    }
}

 src/views/screen/components/screen-map-three/experience/world/enviroment.js

@@ -17,7 +17,7 @@
    this.setBackground();
    this.setCirclePoint();

    this.debuger();
    // this.debuger();
  }
  setSunLight() {
    //   平行光1

 src/views/screen/components/screen-map-three/experience/world/map.js

@@ -4,18 +4,28 @@

import textureMapImage from '@/assets/map/texture/gz-map.jpg';
import textureMapFxImage from '@/assets/map/texture/gz-map-fx.jpg';

import gsap from 'gsap';

// 地图深度
const MAP_DEPTH = 0.2;

const projection = d3.geoMercator().center([104.779307, 29.33924]).translate([0, 0, 0]);

const raycaster = new THREE.Raycaster();

export default class Map {
    constructor(experience) {
        this.experience = experience;
        this.scene = this.experience.scene;
        this.material = null;
        this.camera = this.experience.camera;
        this.provinceMeshList = [];
        this.textureLoader = new THREE.TextureLoader();
        this.setTexture();
        this.operationData(mapData);
        setTimeout(() => {
            this.enterAnimation();
        }, 500);
    }
    setTexture() {
        const textureMap = this.textureLoader.load(textureMapImage);
@@ -47,8 +57,8 @@
     * @param {*} jsondata 地图数据
     */
    operationData(jsondata) {
        this.map = new THREE.Group();

        this.map = new THREE.Object3D();
        // geo信息
        const features = jsondata.features;
        features.forEach((feature) => {
@@ -59,13 +69,13 @@
            // 多个情况
            // console.log(feature.geometry.type);
            if (feature.geometry.type === "MultiPolygon") {
                console.log(feature.geometry.coordinates);
                feature.geometry.coordinates.forEach((coordinate) => {
                    coordinate.forEach((rows) => {
                        const line = this.drawBoundary(rows);
                        const mesh = this.drawExtrudeMesh(rows);
                        province.add(line);
                        province.add(mesh);
                        this.provinceMeshList.push(mesh);
                    });
                });
            }
@@ -77,16 +87,18 @@
                    const mesh = this.drawExtrudeMesh(coordinate);
                    province.add(line);
                    province.add(mesh);
                    this.provinceMeshList.push(mesh);
                });
            }
            province.isHover = false;
            this.map.add(province);
        });
        this.map.position.set(1, 1, -1.5);
        this.map.scale.set(10, 10, 10);
        this.map.scale.set(10, 10, 1);
        this.map.rotation.set(THREE.MathUtils.degToRad(-90), 0, THREE.MathUtils.degToRad(20));
        this.container = new THREE.Object3D();
        this.container.add(this.map);
        this.scene.add(this.container);
        this.scene.add(this.map);

        this.setMouseEvent();
    }

    /**
@@ -136,4 +148,94 @@
            this.sideMaterial,
        ]);
    }


    setMouseEvent() {
        this.mouseEvent = this.handleEvent.bind(this);
        this.experience.canvas.addEventListener("mousemove", this.mouseEvent);
    }

    removeMouseEvent() {
        this.experience.canvas.removeEventListener("mousemove", this.mouseEvent);
    }

    handleEvent(e) {
        // console.log(this);
        // return;
        if (this.map) {
            let mouse = new THREE.Vector2();
            let getBoundingClientRect = this.experience.canvas.getBoundingClientRect();
            let x = ((e.clientX - getBoundingClientRect.left) / getBoundingClientRect.width) * 2 - 1;
            let y = -((e.clientY - getBoundingClientRect.top) / getBoundingClientRect.height) * 2 + 1;
            mouse.x = x;
            mouse.y = y;

            raycaster.setFromCamera(mouse, this.camera.instance);

            let intersects = raycaster.intersectObjects(this.provinceMeshList, false);

            if (intersects.length) {
                let temp = intersects[0].object;
                this.animation(temp.parent);
            } else {
                this.animation();
            }
        }
    }

    throttle(callback, delay) {
        let lastCall = 0;
        return function () {
            let now = new Date().getTime();
            if (now - lastCall >= delay) {
                lastCall = now;
                callback.apply(null, arguments);
            }
        };
    }

    animation(province) {
        if (province) {
            if (!province.isHover) {
                province.isHover = true;
                this.map.children.forEach((item) => {
                    if (item.properties === province.properties) {
                        gsap.to(province.position, {
                            z: 0.12,
                            duration: 0.6
                        })
                    } else {
                        this.resetAnimation(item);
                    }
                })
            }
        } else {
            this.resetAllAnimation();
        }

    }

    resetAnimation(province) {
        gsap.to(province.position, {
            z: 0,
            duration: 0.6,
            onComplete: () => {
                province.isHover = false;
            }
        })
    }

    resetAllAnimation() {
        this.map.children.forEach((item) => {
            this.resetAnimation(item);
        })
    }

    enterAnimation() {
        gsap.to(this.map.scale, {
            z: 10,
            duration: 0.6,
            ease: 'power1.out'
        })
    }
}

 src/views/screen/components/screen-map-three/index.vue

@@ -9,8 +9,23 @@
let world = null;
export default {
  name: 'ScreenMapThree',
  props: {
    loadEnd: {
      type: Boolean,
      default: false
    },
  },
  watch: {
    loadEnd: {
      handler(newVal) {
        console.log(newVal);
        if(newVal) {
          world = new Experience(this.$refs.worldContainer);
        }
      }
    }
  },
  mounted() {
    world = new Experience(this.$refs.worldContainer);
  }
}
</script>

 src/views/screen/components/screen-wrapper/index.vue

@@ -5,7 +5,7 @@
      返回
    </div>
    <div class="wrapper-content">
      <screen-map-three></screen-map-three>
      <screen-map-three :loadEnd="isEnd"></screen-map-three>
      <div class="left-container wrapper">
        <screen-face class="enter-left" :class="{ 'animate-enter-x': isEnd }"></screen-face>
        <screen-car class="enter-left animate-delay-1" :class="{ 'animate-enter-x': isEnd }"></screen-car>
@@ -51,7 +51,7 @@
  },
  data() {
    return {
      isEnd: false
      isEnd: false,
    }
  },
  methods: {

 src/views/screen/index.vue

@@ -30,6 +30,10 @@
</script>

<style lang="scss" scoped>
.screen-container {
  user-select: none;
  -webkit-user-select: none;
}
.screen {
  background: url('../../assets/images/screen/pageBg1.jpg') !important;
  background-size: cover !important;

 vue.config.js

@@ -35,7 +35,8 @@
    proxy: {
      // detail: https://cli.vuejs.org/config/#devserver-proxy
      [process.env.VUE_APP_BASE_API]: {
        target: `http://localhost:8080`,
        // target: `http://localhost:8080`,
        target: `http://192.168.3.87:8080`,
        changeOrigin: true,
        pathRewrite: {
          ['^' + process.env.VUE_APP_BASE_API]: ''