新版本地图尝试
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58
src/views/App3DMap.vue
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58
src/views/App3DMap.vue
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@@ -0,0 +1,58 @@
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<script>
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const KENGEE_CDN_BASE = "http://10.0.97.209/presource/datascreen/js/threejs"
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const importMapScript = document.createElement('script');
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importMapScript.type = 'importmap';
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importMapScript.textContent = JSON.stringify({
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imports: {
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three: `${KENGEE_CDN_BASE}/three.module.js`,
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OrbitControls: `${KENGEE_CDN_BASE}/jsm/controls/OrbitControls.js`,
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'three/jsm/renderers/CSS3DRenderer': `${KENGEE_CDN_BASE}/jsm/renderers/CSS3DRenderer.js`,
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}
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});
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document.head.appendChild(importMapScript);
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const THREE = await import('three')
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const {OrbitControls} = await import('OrbitControls')
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const CSS3DRenderer = await import('three/jsm/renderers/CSS3DRenderer')
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export default {
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name: "App3DMap",
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label: "vue3DModel地图",
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data() {
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return {
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scene: null,
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camera: null,
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renderer: null
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}
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},
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methods: {
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animate() {
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requestAnimationFrame(this.animate);
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// 更新控制器
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this.controls.update();
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// 渲染场景
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this.renderer.render(this.scene, this.camera);
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}
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},
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mounted() {
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this.scene = new THREE.Scene();
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this.camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
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this.camera.position.set(0, 0, 40);
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this.camera.lookAt(new THREE.Vector3(0, 0, 0));
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// this.renderer = new CSS3DRenderer();
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this.scene.add(this.camera)
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this.renderer = new THREE.WebGLRenderer({antialias: true});
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this.renderer.setSize(this.$el.offsetWidth, this.$el.offsetHeight);
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this.$el.appendChild(this.renderer.domElement);
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this.controls = new OrbitControls(this.camera, this.renderer.domElement);
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this.animate();
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}
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}
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</script>
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<template>
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<section class="App3DMap"/>
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</template>
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<style scoped>
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</style>
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@@ -16,7 +16,9 @@ export default {
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const {$waitFor, THREE, $loadScript} = window
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return $waitFor(THREE).then(() => Promise.all([
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`http://10.0.97.209/presource/datascreen/js/three/js/controls/OrbitControls.js`,
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// `http://10.0.97.209/presource/datascreen/js/renderers/CSS3DRenderer.js`,
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`http://10.0.97.209/presource/datascreen/js/three/js/renderers/CSS3DRenderer.js`,
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`http://10.0.97.209/presource/datascreen/js/three/js/renderers/CSS2DRenderer.js`,
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`http://10.0.97.209/presource/datascreen/js/three/js/objects/Reflector.js`,
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].map(e => $loadScript('js', e))))
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},
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initMap() {
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@@ -34,10 +36,8 @@ export default {
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this.renderer = null; // 渲染器
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this.controls = null; // 控制器
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this.mapGroup = []; // 组
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this.meshList = []; // 接受鼠标事件对象
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this.selectedObject = null; // 当前选中对象
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this.loopIndex = 0; // 循环标记
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this.cameraPath = null; // 相机运动轨迹
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this.mouse = new THREE.Vector2();
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}
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@@ -47,7 +47,6 @@ export default {
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init() {
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this.setScene();
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this.setCamera();
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// this.setLight();
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// this.setAxes();
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this.setRenderer();
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this.setControl();
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@@ -61,11 +60,8 @@ export default {
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/**
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* @desc 动画循环
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* */
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animat() {
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requestAnimationFrame(this.animat.bind(this));
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this.lightWave();
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// this.moveCamera();
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TWEEN.update();
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this.controls.update();
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this.renderer.render(this.scene, this.camera);
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@@ -74,7 +70,6 @@ export default {
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/**
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* @desc 获取地图
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* */
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getMap(url) {
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const that = this;
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axios.get(url).then(function (res) {
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@@ -86,20 +81,6 @@ export default {
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})
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}
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/**
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* @desc 添加基础灯光
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* */
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setLight() {
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const pointLight = new THREE.PointLight(0xffffff, 1, 0);
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pointLight.position.set(0, 0, 5);
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this.scene.add(pointLight);
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const sphereSize = 1;
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const pointLightHelper = new THREE.PointLightHelper(pointLight, sphereSize);
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this.scene.add(pointLightHelper);
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}
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/**
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* @desc 绘制地图
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* @params geojson
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@@ -217,7 +198,6 @@ export default {
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side: THREE.DoubleSide,
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blending: THREE.AdditiveBlending,
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color: bakeStockAmt > 0 ? "#66FFFF" : "#FFD15C",
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// color: "#66FFFF",
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depthTest: false,
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transparent: true,
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opacity: 1
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@@ -228,6 +208,7 @@ export default {
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// marker.scale.set(scale, scale, 1)
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marker.data = item
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marker.position.set(v3.x * scale, v3.y * scale, 0.201 * scale)
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console.log(marker)
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return marker
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}
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@@ -240,32 +221,6 @@ export default {
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})
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}
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/**
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* @desc 移动相机
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* */
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moveCamera() {
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// 第一次绘制相机路径
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if (this.cameraPath === null) {
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this.cameraPath = new THREE.Path();
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this.cameraPath.moveTo(150, 0);
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this.cameraPath.lineTo(70, 0);
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let geometry = new THREE.BufferGeometry().setFromPoints(this.cameraPath.getPoints());
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let material = new THREE.LineBasicMaterial({color: 0xff0000});
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let line = new THREE.Line(geometry, material);
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line.position.z = 100;
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this.scene.add(line);
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this.progress = 0;
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} else {
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if (this.progress < 1) {
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this.progress += 0.01; // 增量 也就是说将该线端，按照1/500的比例进行分割。也就是说有500个坐标点
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let point = this.cameraPath.getPointAt(this.progress); // 从路径中拿取坐标点点
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if (point) {
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this.camera.position.set(point.x, point.y, 100);
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}
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}
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}
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}
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/**
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* @desc 坐标转换
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* @param lnglat [x,y]
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@@ -322,8 +277,8 @@ export default {
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* @desc 创建控制器
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* */
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setControl() {
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this.controls = new THREE.OrbitControls(this.camera,rootEl);
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this.controls.enableRotate = false
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this.controls = new THREE.OrbitControls(this.camera, rootEl);
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// this.controls.enableRotate = false
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this.camera.position.set(this.cameraPosition.x, this.cameraPosition.y, this.cameraPosition.z);
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}
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@@ -338,7 +293,6 @@ export default {
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/**
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* @desc 鼠标 hover 事件
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* */
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bindMouseEvent() {
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const that = this, _this = this;
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const raycaster = new THREE.Raycaster();
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@@ -439,12 +393,26 @@ export default {
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this.scene.add(ground);
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ground.receiveShadow = true;
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ground.castShadow = true;
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const div = document.createElement("div");
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div.style.color = "#fff";
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div.style.width = "40px";
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div.style.height = "25px";
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div.style.borderWidth = "1px";
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div.style.borderStyle = "solid";
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div.style.borderColor = "#00ffc4";
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div.style.borderRadius = "5px";
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div.style.fontSize = "14px";
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div.style.fontWeight = 600;
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div.style.textShadow = "1px 1px 6px #fff";
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div.style.textAlign = "center";
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div.style.lineHeight = "25px";
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div.textContent = `我操你大爷`;
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const tip = new THREE.CSS2DObject(div);
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tip.scale.set(0.01, 0.01, 0.01);
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tip.position.set(0, 0, 1);
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this.scene.add(tip);
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}
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/**
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* @desc 地区名称 采用sprite
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* */
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tipsSprite(areaData) {
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let canvas = document.createElement("canvas");
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canvas.width = 500;
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@@ -472,39 +440,6 @@ export default {
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return textSprite
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}
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/**
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* @desc 光柱波纹动画
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* */
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lightWave() {
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if (this.mapGroup.children) {
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let that = this;
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if (this.loopIndex >= 1) {
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this.loopIndex = 0;
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} else {
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this.loopIndex += 0.02;
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}
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this.mapGroup.children.forEach(function (item) {
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if (item.name === 'area') {
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item.children.forEach(function (g) {
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if (g.name === 'lightTipGroup') {
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g.children.forEach(function (c) {
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if (c.name === 'circleMesh') {
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c.scale = {
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x: 4 * Math.asin(that.loopIndex) + 1,
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y: 4 * Math.asin(that.loopIndex) + 1,
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z: 4 * Math.asin(that.loopIndex) + 1
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};
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c.material.opacity = 0.3 * Math.acos(that.loopIndex) - 0.1
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}
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})
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}
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})
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}
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})
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}
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}
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}
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return new GeoMap()
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@@ -541,3 +476,9 @@ export default {
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<template>
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<section class="AppThreeMap"/>
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</template>
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<style>
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.AppThreeMap {
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width: 100%;
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height: 100%;
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}
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</style>
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