| | |
| | | import * as THREE from 'three'; |
| | | import * as d3 from 'd3'; |
| | | import mapData from '@/assets/map/zigong2.json'; |
| | | import { CSS2DObject } from 'three/examples/jsm/renderers/CSS2DRenderer'; |
| | | import * as THREE from "three"; |
| | | import * as d3 from "d3"; |
| | | import mapData from "@/assets/map/zigong2.json"; |
| | | import { CSS2DObject } from "three/examples/jsm/renderers/CSS2DRenderer"; |
| | | |
| | | import textureMapImage from '@/assets/map/texture/gz-map.jpg'; |
| | | import textureMapFxImage from '@/assets/map/texture/gz-map-fx.jpg'; |
| | | import textureMapImage from "@/assets/map/texture/gz-map.jpg"; |
| | | import textureMapFxImage from "@/assets/map/texture/gz-map-fx.jpg"; |
| | | |
| | | import gsap from 'gsap'; |
| | | 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 projection = d3 |
| | | .geoMercator() |
| | | .center([104.779307, 29.33924]) |
| | | .translate([0, 0, 0]); |
| | | |
| | | const raycaster = new THREE.Raycaster(); |
| | | |
| | |
| | | }); |
| | | this.map.position.set(1, 1, -1.5); |
| | | this.map.scale.set(10, 10, 1); |
| | | this.map.rotation.set(THREE.MathUtils.degToRad(-90), 0, THREE.MathUtils.degToRad(20)); |
| | | this.map.rotation.set( |
| | | THREE.MathUtils.degToRad(-90), |
| | | 0, |
| | | THREE.MathUtils.degToRad(20) |
| | | ); |
| | | this.scene.add(this.map); |
| | | |
| | | this.setMouseEvent(); |
| | |
| | | bevelSegments: 1, |
| | | bevelThickness: 0.1, |
| | | }); |
| | | return new THREE.Mesh(geometry, [ |
| | | this.topFaceMaterial, |
| | | this.sideMaterial, |
| | | ]); |
| | | return new THREE.Mesh(geometry, [this.topFaceMaterial, this.sideMaterial]); |
| | | } |
| | | |
| | | drawLabelText(province) { |
| | | const [x, y] = projection(province.properties.center); |
| | | const div = document.createElement('div'); |
| | | const div = document.createElement("div"); |
| | | // const icon = document.createElement("div"); |
| | | div.innerHTML = province.properties.name; |
| | | div.style.padding = '4px 10px'; |
| | | div.style.color = '#fff'; |
| | | div.style.fontSize = '16px'; |
| | | div.style.position = 'absolute'; |
| | | div.style.backgroundColor = 'rgba(25,25,25,0.5)'; |
| | | div.style.borderRadius = '5px'; |
| | | div.style.padding = "4px 10px"; |
| | | div.style.color = "#fff"; |
| | | div.style.fontSize = "18px"; |
| | | div.style.position = "absolute"; |
| | | // div.style.display = "flex"; |
| | | // div.style.justifyContent = 'center' |
| | | // div.style.backgroundColor = 'rgba(25,25,25,0.5)'; |
| | | // div.style.border = '5px'; |
| | | // icon.style.borderRadius = '100%' |
| | | // icon.style.background = '#aaffa5' |
| | | // icon.style.width = '10px' |
| | | // icon.style.height = '10px' |
| | | // div.appendChild(icon); |
| | | const label = new CSS2DObject(div); |
| | | div.style.pointerEvents = 'none'; |
| | | div.style.pointerEvents = "none"; |
| | | label.position.set(x, y, MAP_DEPTH + 0.05); |
| | | return label; |
| | | } |
| | | |
| | | |
| | | setMouseEvent() { |
| | | this.mouseEvent = this.handleEvent.bind(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; |
| | | 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; |
| | | |
| | |
| | | if (item.properties === province.properties) { |
| | | gsap.to(province.position, { |
| | | z: 0.12, |
| | | duration: 0.6 |
| | | }) |
| | | duration: 0.6, |
| | | }); |
| | | } else { |
| | | this.resetAnimation(item); |
| | | } |
| | | }) |
| | | }); |
| | | } |
| | | } else { |
| | | this.resetAllAnimation(); |
| | | } |
| | | |
| | | } |
| | | |
| | | resetAnimation(province) { |
| | |
| | | duration: 0.6, |
| | | onComplete: () => { |
| | | province.isHover = false; |
| | | } |
| | | }) |
| | | }, |
| | | }); |
| | | } |
| | | |
| | | resetAllAnimation() { |
| | | this.map.children.forEach((item) => { |
| | | this.resetAnimation(item); |
| | | }) |
| | | }); |
| | | } |
| | | |
| | | showLabel(province) { |
| | |
| | | // } else { |
| | | // item.label.element.style.visibility = 'hidden'; |
| | | // } |
| | | }) |
| | | }); |
| | | } |
| | | |
| | | enterAnimation() { |
| | | gsap.to(this.map.scale, { |
| | | z: 10, |
| | | duration: 0.6, |
| | | ease: 'power1.out' |
| | | }) |
| | | ease: "power1.out", |
| | | }); |
| | | } |
| | | |
| | | destroy() { |