threejs简单demo

用的cnpm安装

cnpm install three

 

<template>
<div id="demo" style="600px;height:600px;"/>
</template>

<script>
import * as THREE from 'three'
export default {
data () {
return {
cube: undefined,
scene: undefined,
camera: undefined,
renderer: undefined,
floorTexture: undefined
}
},
mounted () {
this.initThree()
this.animate()
},
methods: {
initThree () {
// 创建场景
this.scene = new THREE.Scene()
// 创建相机
this.camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000)
// 渲染器
this.renderer = new THREE.WebGLRenderer()
// 设置背景颜色 最新版目前默认为黑色
this.renderer.setClearColor(0xffffff)
this.renderer.shadowMap.enabled = true
this.renderer.setSize(window.innerWidth, window.innerHeight)
document.getElementById('demo').appendChild(this.renderer.domElement)
// 加载图片
const geometry = new THREE.BoxGeometry()
var texture = new THREE.TextureLoader().load('static/img/123.png', () => {
this.renderer.render(this.scene, this.camera)
})
// 沿x方向和Y方向都重复填充
texture.wrapS = texture.wrapT = THREE.RepeatWrapping
// 每面4*4
texture.repeat.set(4, 4)
var material = new THREE.MeshBasicMaterial({ map: texture })
this.cube = new THREE.Mesh(geometry, material)
this.cube.position.set(1, 0, 0)
this.scene.add(this.cube)
this.camera.position.z = 5
this.renderer.render(this.scene, this.camera)
},
animate: function () {
requestAnimationFrame(this.animate)
this.cube.rotation.x += 0.12
this.cube.rotation.y += 0.02
this.renderer.render(this.scene, this.camera)
}
}
}
</script>

<style>
.mod-home {
line-height: 1.5;
}
</style>


原文地址:https://www.cnblogs.com/xiaokangk/p/14086183.html