<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>HTML5 3D立体图片相册代码</title> <style type="text/css">html {overflow:hidden; -ms-touch-action:none;-ms-content-zooming:none;}body {position:absolute;margin:0px;padding:0px;background:#fff;width:100%;height:100%;}#canvas {position:absolute;width:100%;height:100%;background:#fff;}</style><script type="text/javascript" src="js/ge1doot.js"></script><script type="text/javascript">"use strict";(function () {/* ==== definitions ==== */var diapo = [], layers = [], ctx, pointer, scr, camera, light, fps = 0, quality = [1,2],// ---- poly constructor ----Poly = function (parent, face) {this.parent = parent;this.ctx = ctx;this.color = face.fill || false;this.points = [];if (!face.img) {// ---- create points ----for (var i = 0; i < 4; i ) {this.points[i] = new ge1doot.transform3D.Point(parent.pc.x (face.x[i] * parent.normalZ) (face.z[i] * parent.normalX),parent.pc.y face.y[i],parent.pc.z (face.x[i] * parent.normalX) (-face.z[i] * parent.normalZ));}this.points[3].next = false;}},// ---- diapo constructor ----Diapo = function (path, img, structure) {// ---- create image ----this.img = new ge1doot.transform3D.Image(this, path img.img, 1, {isLoaded: function(img) {img.parent.isLoaded = true;img.parent.loaded(img);}});this.visible = false;this.normalX = img.nx;this.normalZ = img.nz;// ---- point center ----this.pc = new ge1doot.transform3D.Point(img.x, img.y, img.z);// ---- target positions ----this.tx = img.x (img.nx * Math.sqrt(camera.focalLength) * 20);this.tz = img.z - (img.nz * Math.sqrt(camera.focalLength) * 20);// ---- create polygons ----this.poly = [];for (var i = -1, p; p = structure[ i];) {layers[i] = (p.img === true ? 1 : 2);this.poly.push(new Poly(this, p));}},// ---- init section ----init = function (json) {// draw poly primitivePoly.prototype.drawPoly = ge1doot.transform3D.drawPoly;// ---- init screen ----scr = new ge1doot.Screen({container: "canvas"});ctx = scr.ctx;scr.resize();// ---- init pointer ----pointer = new ge1doot.Pointer({tap: function () {if (camera.over) {if (camera.over === camera.target.elem) {// ---- return to the center ----camera.target.x = 0;camera.target.z = 0;camera.target.elem = false;} else {// ---- goto diapo ----camera.target.elem = camera.over;camera.target.x = camera.over.tx;camera.target.z = camera.over.tz;// ---- adapt tesselation level to distance ----for (var i = 0, d; d = diapo[i ];) {var dx = camera.target.x - d.pc.x;var dz = camera.target.z - d.pc.z;var dist = Math.sqrt(dx * dx dz * dz);var lev = (dist > 1500) ? quality[0] : quality[1];d.img.setLevel(lev);}}}}});// ---- init camera ----camera = new ge1doot.transform3D.Camera({focalLength: Math.sqrt(scr.width) * 10,easeTranslation: 0.025,easeRotation: 0.06,disableRz: true}, {move: function () {this.over = false;// ---- rotation ----if (pointer.isDraging) {this.target.elem = false;this.target.ry = -pointer.Xi * 0.01;this.target.rx = (pointer.Y - scr.height * 0.5) / (scr.height * 0.5);} else {if (this.target.elem) {this.target.ry = Math.atan2(this.target.elem.pc.x - this.x,this.target.elem.pc.z - this.z);}}this.target.rx *= 0.9;}});camera.z = -10000;camera.py = 0;// ---- create images ----for (var i = 0, img; img = json.imgdata[i ];) {diapo.push(new Diapo(json.options.imagesPath, img, json.structure));}// ---- start engine ---- >>>setInterval(function() {quality = (fps > 50) ? [2,3] : [1,2];fps = 0;}, 1000);run();},// ---- main loop ----run = function () {// ---- clear screen ----ctx.clearRect(0, 0, scr.width, scr.height);// ---- camera ----camera.move();// ---- draw layers ----for (var k = -1, l; l = layers[ k];) {light = false;for (var i = 0, d; d = diapo[i ];) {(l === 1 && d.draw()) || (d.visible && d.poly[k].draw());}}// ---- cursor ----if (camera.over && !pointer.isDraging) {scr.setCursor("pointer");} else {scr.setCursor("move");}// ---- loop ----fps ;requestAnimFrame(run);};/* ==== prototypes ==== */Poly.prototype.draw = function () {// ---- color light ----var c = this.color;if (c.light || !light) {var s = c.light ? this.parent.light : 1;// ---- rgba color ----light = "rgba(" Math.round(c.r * s) "," Math.round(c.g * s) "," Math.round(c.b * s) "," (c.a || 1) ")";ctx.fillStyle = light;}// ---- paint poly ----if (!c.light || this.parent.light < 1) {// ---- projection ----for (var i = 0; this.points[i ].projection(););this.drawPoly();ctx.fill();}}/* ==== image onload ==== */Diapo.prototype.loaded = function (img) {// ---- create points ----var d = [-1,1,1,-1,1,1,-1,-1];var w = img.texture.width * 0.5;var h = img.texture.height * 0.5;for (var i = 0; i < 4; i ) {img.points[i] = new ge1doot.transform3D.Point(this.pc.x (w * this.normalZ * d[i]),this.pc.y (h * d[i 4]),this.pc.z (w * this.normalX * d[i]));}}/* ==== images draw ==== */Diapo.prototype.draw = function () {// ---- visibility ----this.pc.projection();if (this.pc.Z > -(camera.focalLength >> 1) && this.img.transform3D(true)) {// ---- light ----this.light = 0.5 Math.abs(this.normalZ * camera.cosY - this.normalX * camera.sinY) * 0.6;// ---- draw image ----this.visible = true;this.img.draw();// ---- test pointer inside ----if (pointer.hasMoved || pointer.isDown) {if (this.img.isPointerInside(pointer.X,pointer.Y)) camera.over = this;}} else this.visible = false;return true;}return {// --- load data ----load : function (data) {window.addEventListener('load', function () {ge1doot.loadJS("js/imageTransform3D.js",init, data);}, false);}}})().load({imgdata:[// north{img:'imgs/1.jpg', x:-1000, y:0, z:1500, nx:0, nz:1},{img:'imgs/2.jpg', x:0, y:0, z:1500, nx:0, nz:1},{img:'imgs/3.jpg', x:1000, y:0, z:1500, nx:0, nz:1},// east{img:'imgs/4.jpg', x:1500, y:0, z:1000, nx:-1, nz:0},{img:'imgs/5.jpg', x:1500, y:0, z:0, nx:-1, nz:0},{img:'imgs/6.jpg', x:1500, y:0, z:-1000, nx:-1, nz:0},// south{img:'imgs/7.jpg', x:1000, y:0, z:-1500, nx:0, nz:-1},{img:'imgs/8.jpg', x:0, y:0, z:-1500, nx:0, nz:-1},{img:'imgs/9.jpg', x:-1000, y:0, z:-1500, nx:0, nz:-1},// west{img:'imgs/10.jpg', x:-1500, y:0, z:-1000, nx:1, nz:0},{img:'imgs/11.jpg', x:-1500, y:0, z:0, nx:1, nz:0},{img:'imgs/12.jpg', x:-1500, y:0, z:1000, nx:1, nz:0}],structure:[{// wallfill: {r:255, g:255, b:255, light:1},x: [-1001,-490,-490,-1001],z: [-500,-500,-500,-500],y: [500,500,-500,-500]},{// wallfill: {r:255, g:255, b:255, light:1},x: [-501,2,2,-500],z: [-500,-500,-500,-500],y: [500,500,-500,-500]},{// wallfill: {r:255, g:255, b:255, light:1},x: [0,502,502,0],z: [-500,-500,-500,-500],y: [500,500,-500,-500]},{// wallfill: {r:255, g:255, b:255, light:1},x: [490,1002,1002,490],z: [-500,-500,-500,-500],y: [500,500,-500,-500]},{// shadowfill: {r:0, g:0, b:0, a:0.2},x: [-420,420,420,-420],z: [-500,-500,-500,-500],y: [150, 150,-320,-320]},{// shadowfill: {r:0, g:0, b:0, a:0.2},x: [-20,20,20,-20],z: [-500,-500,-500,-500],y: [250, 250,150,150]},{// shadowfill: {r:0, g:0, b:0, a:0.2},x: [-20,20,20,-20],z: [-500,-500,-500,-500],y: [-320, -320,-500,-500]},{// shadowfill: {r:0, g:0, b:0, a:0.2},x: [-20,20,10,-10],z: [-500,-500,-100,-100],y: [-500, -500,-500,-500]},{// basefill: {r:32, g:32, b:32},x: [-50,50,50,-50],z: [-150,-150,-50,-50],y: [-500,-500,-500,-500]},{// supportfill: {r:16, g:16, b:16},x: [-10,10,10,-10],z: [-100,-100,-100,-100],y: [300,300,-500,-500]},{// framefill: {r:255, g:255, b:255},x: [-320,-320,-320,-320],z: [0,-20,-20,0],y: [-190,-190,190,190]},{// framefill: {r:255, g:255, b:255},x: [320,320,320,320],z: [0,-20,-20,0],y: [-190,-190,190,190]},{img:true},{// ceilingLightfill: {r:255, g:128, b:0},x: [-50,50,50,-50],z: [450,450,550,550],y: [500,500,500,500]},{// groundLightfill: {r:255, g:128, b:0},x: [-50,50,50,-50],z: [450,450,550,550],y: [-500,-500,-500,-500]}],options:{imagesPath: ""}});</script></head> <body><div style="text-align:center;clear:both;"><script src="/gg_bd_ad_720x90.js" type="text/javascript"></script><script src="/follow.js" type="text/javascript"></script></div><canvas id="canvas">你的浏览器不支持HTML5画布技术，请使用谷歌浏览器。</canvas></body></html>
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