文件名称：H5 Canvas炫酷3D线条延伸动画特效.zip
文件大小：2KB
文件格式：ZIP
更新时间：2022-07-31 04:29:44
js特效-H5 Canvas炫酷3D线条延伸动画特效
js代码 [removed] ;(function() { 'use strict'; var c = document.getElementById('c'); var ctx = c.getContext('2d'); var w = c.width = window.innerWidth; var h = c.height = window.innerHeight; var cx = w / 2; var cy = h / 2; var fl = 1000; function prj(obj) { var cz = obj.z fl; if(cz === 0) return; var scl = fl / cz; obj.p.x = cx obj.x * scl; obj.p.y = cy obj.y * scl; obj.s = scl; } var P = function(x, y, z) { this.x = x; this.y = y; this.z = z; this.s = 1; this.cl = 0; this.p = { x: 0, y: 0 }; };