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261 lines
12 KiB
261 lines
12 KiB
$(function () {
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var animEndStr = 'webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend';
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var getTransform = function () {
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var style = "transform",
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anim = "animation",
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pers = "perspective";
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var i, prefix = ['webkit', 'moz', 'ms', 'o'],
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htmlStyle = $("html")[0].style;
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if (!"transform" in htmlStyle) {
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for (i in prefix) {
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style = "-" + prefix[i] + "-transform";
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if (style in htmlStyle) break;
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}
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}
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if (!"animation" in htmlStyle) {
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for (i in prefix) {
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anim = "-" + prefix[i] + "-animation";
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if (anim in htmlStyle) break;
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}
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}
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if (!"perspective" in htmlStyle) {
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for (i in prefix) {
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pers = "-" + prefix[i] + "-perspective";
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if (pers in htmlStyle) break;
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}
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}
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return [style, anim, pers]
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};
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var C=createjs||{},T=TweenMax||{};
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var bannerAnim = {
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w: 2185,
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h: 1062,
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p_w: 0,
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p_h: 0,
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img: "https://t.alipayobjects.com/images/T1URpfXeXtXXXXXXXX.jpg",
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stage: null,
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Canvas: null,
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lineData:[
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{x:225,y:785,line:3,color:"#BEC4C8",w:70,h:70,rotate:-19,circ:{x:10,y:10,r:50}},
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{x:870,y:245,w:70,h:70,line:3,color:"#BEC4C8",circ:{x:10,y:10,r:50}},
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{x:940,y:455,w:230,h:110,line:3,color:"#6EB4E0",circ:[{x:20,y:15,r:80},{x:125,y:15,r:80}]},
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{x:1160,y:670,w:410,h:110,line:3,color:"#F0776F",circ:[{x:60,y:15,r:80},{x:165,y:15,r:80},{x:285,y:15,r:80}]},
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{x:1285,y:170,w:484,h:110,line:3,color:"#BEC4C8",circ:[{x:30,y:15,r:80},{x:145,y:15,r:80},{x:265,y:15,r:80},{x:375,y:15,r:80}]},
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{x:1330,y:520,w:70,h:70,line:3,color:"#F0776F",circ:{x:10,y:10,r:50}},
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{x:1435,y:365,w:200,h:190,line:3,color:"#BEC4C8",circ:[{x:20,y:10,r:75},{x:110,y:10,r:75},{x:20,y:100,r:75},{x:110,y:100,r:75}]},
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{x:1655,y:325,w:115,h:320,line:3,color:"#F0776F",circ:[{x:25,y:15,r:75},{x:35,y:25,r:55},{x:25,y:115,r:75},{x:35,y:125,r:55},{x:25,y:225,r:75},{x:35,y:235,r:55}]},
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{x:1680,y:735,w:70,h:70,line:3,color:"#F0776F",circ:{x:10,y:10,r:50}},
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{x:1845,y:485,w:115,h:410,line:3,color:"#6EB4E0",circ:[{x:25,y:15,r:75},{x:35,y:25,r:55},{x:25,y:115,r:75},{x:35,y:125,r:55},{x:25,y:215,r:75},{x:35,y:225,r:55},{x:25,y:310,r:75},{x:35,y:320,r:55}]},
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{x:1865,y:290,w:70,h:70,line:3,color:"#F0776F",circ:{x:10,y:10,r:50}},
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{x:1995,y:280,w:230,h:420,line:3,color:"#6EB4E0",circ:[{x:25,y:30,r:75},{x:35,y:40,r:55},{x:25,y:175,r:75},{x:35,y:185,r:55},{x:25,y:310,r:75},{x:35,y:320,r:55}, {x:130,y:30,r:75},{x:140,y:40,r:55},{x:130,y:175,r:75},{x:140,y:185,r:55},{x:130,y:310,r:75},{x:140,y:320,r:55}]},
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],
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init: function () {
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var self = this;
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self.box = $(".banner-box");
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self.animBox = $("#bannerAnim");
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self.imgBox = $(".banner-img");
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self.txtBox=$(".banner-entry");
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//创建canvas;
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self.Canvas = $("<canvas id='myC' style='display:block'></canvas>").appendTo(self.animBox); //document.createElement('canvas');
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self.Canvas[0].width = self.w;
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self.Canvas[0].height = self.h;
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self.stage = new C.Stage('myC');
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C.Ticker.setFPS(30);
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C.Ticker.useRAF = true;
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C.Ticker.addEventListener("tick", self.stage);
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C.Touch.enable(self.stage, true); //单指触摸
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self.bannerResize();
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$(window).bind("resize", self.bannerResize);
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self.loadImg();
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},
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loadImg: function () {
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var self = this;
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var loadBox = $("<div class='load-box'><em><img src='https://t.alipayobjects.com/images/rmsweb/T1B9hfXcdvXXXXXXXX.svg' width='50' height='50'></em>" +
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"</div>").appendTo(self.box);
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var img = new Image();
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img.onload = function () {
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loadBox.addClass("load-out").one(animEndStr, function () {
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loadBox.remove();
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self.start();
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});
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};
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img.src = self.img;
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},
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bannerResize: function () {
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var self = bannerAnim;
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self.p_w = self.box.parent().width();
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self.p_h = self.box.parent().height();
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//获取比例；
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var w_s = self.p_w / self.w,
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h_s = self.p_h / self.h;
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var scale = w_s > h_s ? w_s : h_s;
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var tra = getTransform()[0];
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self.animBox.attr("style", "");
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self.imgBox.attr("style", "");
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var boxSty = {
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"width": self.w,
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"height": self.h
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};
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boxSty[tra] = "scale(" + scale + "," + scale + ")";
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self.animBox.css(boxSty);
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var imgSty = {};
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imgSty[tra] = "scale(" + scale + "," + scale + ")";
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self.imgBox.css(imgSty);
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if (w_s > h_s) {
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self.animBox.css("margin-top", (self.p_h - self.h * w_s) / 2);
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self.imgBox.css("margin-top", (self.p_h - self.h * w_s) / 2);
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} else {
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self.animBox.css("margin-left", (self.p_w - self.w * h_s) / 2);
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self.imgBox.css("margin-left", (self.p_w - self.w * h_s) / 2);
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}
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},
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start: function () {
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var self = this;
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//self.addBg();
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//setTimeout(self.addLine,500);
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self.addLine()
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},
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glowLine:function (line,w,h,color){
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w=w||0,h=h||0;
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var r=w/2||h/2;
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var glBox=new C.Container();
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var Line=new C.Shape();
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var glow=new C.Shape();
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glBox.addChild(glow);
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glBox.addChild(Line);
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glow.alpha=.3
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var blurFilter = new C.BlurFilter(3, 3, 10);
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glow.filters = [blurFilter];
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var bounds = blurFilter.getBounds();
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if(w){
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Line.graphics.ss(line,"round").rs([color,"#2d2d2d"],[0,1],r,h,0,r,h,r).mt(0,0).lt(w,h);
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glow.graphics.ss(line+4,"round").rs([color,"#2d2d2d"],[0,1],r,h,0,r,h,r).mt(0,0).lt(w,h);
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glow.cache(bounds.x, bounds.y-2, w+bounds.width, line+bounds.height);
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}else{
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Line.graphics.ss(line,"round").rs([color,"#2d2d2d"],[0,1],w,r,0,w,r,r).mt(0,0).lt(w,h);
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glow.graphics.ss(line+4,"round").rs([color,"#2d2d2d"],[0,1],w,r,0,w,r,r).mt(0,0).lt(w,h);
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glow.cache(bounds.x-2, bounds.y, line+bounds.width, h+bounds.height);
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}
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return glBox;
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},
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/*addBg:function (){
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var self=this;
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self.bgBox=new C.Container();
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self.stage.addChild(self.bgBox);
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var colorArr=["#ccc","#999","#666","#000"];
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for(var i=0;i<4;i++){
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var colorMc=new C.Shape();
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colorMc.graphics.f(colorArr[i]).dr(0,0,self.w,self.h);
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self.bgBox.addChild(colorMc);
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//T.from(colorMc,.6,{delay:.1*i,x:-self.w,alpha:0,ease:Power2.easeOut})
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}
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},*/
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endTween:function (){
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var self=bannerAnim;
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T.to(self.animBox,.5,{alpha:0,onComplete:function (){
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self.animBox.remove();
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self.textTween();
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}});
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//T.to(self.imgBox,.5,{alpha:1})
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self.imgBox.css("opacity",1)
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},
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textTween:function (){
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var self=this;
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self.txtBox.removeClass("fn-hide");
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for(var i=0;i<self.txtBox.children().length;i++){
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var mc=self.txtBox.children().eq(i);
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T.from(mc,.5,{delay:.15*i,alpha:0,y:"80",onComplete:function (mc){
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mc.removeAttr("style");
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},onCompleteParams:[mc]})
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}
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},
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addLine:function (){
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var self=bannerAnim;
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var a_lineBox=[],end_num=0;
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function addLine(i,j,lineBox){
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var t=new C.Shape();
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if(j%2){
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t.graphics.s(self.lineData[i].color).ss(self.lineData[i].line-2).mt(0,0).lt(0,self.lineData[i].h);
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var at=Math.floor(j/2);
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t.x=self.lineData[i].w*at
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}else{
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t.graphics.s(self.lineData[i].color).ss(self.lineData[i].line-2).mt(0,0).lt(self.lineData[i].w,0);
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var at=j/2;
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t.y=self.lineData[i].h*at;
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}
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lineBox.addChild(t);
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T.from(t,.5,{alpha:0})
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}
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function addCirc(i,lineBox){
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end_num++;
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if(self.lineData[i].circ.length>0){
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for(var j=0;j<self.lineData[i].circ.length;j++){
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var circ=new C.Shape();
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circ.graphics.s(self.lineData[i].color).ss(self.lineData[i].line-2).dc(self.lineData[i].circ[j].x+self.lineData[i].circ[j].r/2,self.lineData[i].circ[j].y+self.lineData[i].circ[j].r/2,self.lineData[i].circ[j].r/2);
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lineBox.addChild(circ);
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T.from(circ,.5,{alpha:0})
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}
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}
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else{
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var circ=new C.Shape();
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circ.graphics.s(self.lineData[i].color).ss(self.lineData[i].line-2).dc(self.lineData[i].circ.x+self.lineData[i].circ.r/2,self.lineData[i].circ.y+self.lineData[i].circ.r/2,self.lineData[i].circ.r/2);
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lineBox.addChild(circ);
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T.from(circ,.5,{alpha:0})
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}
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if(end_num>=self.lineData.length){
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setTimeout(self.endTween,500)
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}
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}
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function tween(line,obj,i,j,lineBox,arr){
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var t=obj;
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t.alpha=0;
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t.scale=2;
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t.ease=Power1.easeOut;
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//t.onComplete=addLine;
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//t.onCompleteParams=[i,j,lineBox];
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T.to(line,.5,t);
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addLine(i,j,lineBox);
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arr.push(j);
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a_lineBox[i]=arr;
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if(a_lineBox[i].length>=4){
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addCirc(i,lineBox)
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}
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}
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for(var i=0;i<self.lineData.length;i++){
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var lineBox=new C.Container();
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self.stage.addChild(lineBox);
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lineBox.x=self.lineData[i].x;
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lineBox.y=self.lineData[i].y;
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lineBox.rotation=self.lineData[i].rotate;
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var arr=[]
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//画外壳方形
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for(var j=0;j<4;j++){
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var line,ma=Math.ceil(Math.random()*2-1),
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tweenobj;
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if(j%2){
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tweenobj=ma?self.lineData[i].h*2:-self.lineData[i].h*2;
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line=self.glowLine(self.lineData[i].line,0,self.lineData[i].h,self.lineData[i].color);
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var t=Math.floor(j/2);
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line.x=self.lineData[i].w*t;
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T.from(line,.5,{alpha:0,y:tweenobj,scale:0,delay:j *.1+Math.random()*i *.1,ease:Power1.easeIn,onComplete:tween,onCompleteParams:[line,{y:-tweenobj},i,j,lineBox,arr]});
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}else{
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tweenobj=ma?self.lineData[i].w*2:-self.lineData[i].w*2;
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line=self.glowLine(self.lineData[i].line,self.lineData[i].w,0,self.lineData[i].color);
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var t=j/2;
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line.y=self.lineData[i].h*t;
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T.from(line,.5,{alpha:0,x:tweenobj,scale:0,delay:j *.1+Math.random() *i *.1,ease:Power1.easeIn,onComplete:tween,onCompleteParams:[line,{x:-tweenobj},i,j,lineBox,arr]});
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}
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lineBox.addChild(line)
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}
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}
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}
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};
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bannerAnim.init()
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});
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