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254 lines
10 KiB
254 lines
10 KiB
$(function () {
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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: 2400,
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h: 1300,
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p_w: 0,
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p_h: 0,
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stage: null,
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Canvas: null,
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lineData:[
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{x:270,y:795,line:4,color:["rgba(190,196,200,1)","rgba(190,196,200,0)"],w:70,h:70,rotate:-15,circ:{x:10,y:10,r:50}},
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{x:850,y:220,w:70,h:70,line:4,color:["rgba(190,196,200,1)","rgba(190,196,200,0)"],circ:{x:10,y:10,r:50}},
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{x:930,y:445,w:230,h:110,line:4,color:["rgba(110,180,224,1)","rgba(110,180,224,0)"],circ:[{x:20,y:15,r:80},{x:125,y:15,r:80}]},
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{x:1160,y:670,w:440,h:115,line:4,color:["rgba(240,119,111,1)","rgba(240,119,111,0)"],circ:[{x:60,y:15,r:80},{x:178,y:15,r:80},{x:308,y:15,r:80}]},
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{x:1290,y:135,w:524,h:115,line:4,color:["rgba(190,196,200,1)","rgba(190,196,200,0)"],circ:[{x:40,y:15,r:80},{x:165,y:15,r:80},{x:295,y:15,r:80},{x:415,y:15,r:80}]},
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{x:1345,y:510,w:75,h:75,line:4,color:["rgba(240,119,111,1)","rgba(240,119,111,0)"],circ:{x:10,y:10,r:55}},
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{x:1455,y:340,w:210,h:210,line:4,color:["rgba(190,196,200,1)","rgba(190,196,200,0)"],circ:[{x:20,y:20,r:75},{x:120,y:20,r:75},{x:20,y:110,r:75},{x:120,y:110,r:75}]},
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{x:1695,y:300,w:120,h:345,line:4,color:["rgba(240,119,111,1)","rgba(240,119,111,0)"],circ:[{x:25,y:15,r:75},{x:35,y:25,r:55},{x:25,y:125,r:75},{x:35,y:135,r:55},{x:25,y:245,r:75},{x:35,y:255,r:55}]},
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{x:1730,y:745,w:75,h:75,line:4,color:["rgba(240,119,111,1)","rgba(240,119,111,0)"],circ:{x:10,y:10,r:55}},
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{x:1910,y:470,w:115,h:450,line:4,color:["rgba(110,180,224,1)","rgba(110,180,224,0)"],circ:[{x:25,y:20,r:75},{x:35,y:30,r:55},{x:25,y:130,r:75},{x:35,y:140,r:55},{x:25,y:240,r:75},{x:35,y:250,r:55},{x:25,y:340,r:75},{x:35,y:350,r:55}]},
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{x:1920,y:260,w:75,h:75,line:4,color:["rgba(240,119,111,1)","rgba(240,119,111,0)"],circ:{x:10,y:10,r:55}},
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{x:2070,y:250,w:230,h:455,line:4,color:["rgba(110,180,224,1)","rgba(110,180,224,0)"],circ:[{x:25,y:30,r:75},{x:35,y:40,r:55},{x:25,y:185,r:75},{x:35,y:195,r:55},{x:25,y:340,r:75},{x:35,y:350,r:55}, {x:140,y:30,r:75},{x:150,y:40,r:55},{x:140,y:185,r:75},{x:150,y:195,r:55},{x:140,y:340,r:75},{x:150,y:350,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.start()
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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+0.08,
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h_s = self.p_h / self.h+0.08;
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var scale=self.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,"margin-left":(self.p_w - self.w * w_s) / 2});
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self.imgBox.css({"margin-top": (self.p_h - self.h * w_s) / 2-(1-scale)*self.h/2,"margin-left":(self.p_w - self.w * w_s) / 2-(1-scale)*self.w/2});
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} else {
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self.animBox.css({"margin-left": (self.p_w - self.w * h_s) / 2,"margin-top": (self.p_h - self.h * h_s) / 2});
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self.imgBox.css({"margin-left": (self.p_w - self.w * h_s) / 2-(1-scale)*self.w/2,"margin-top": (self.p_h - self.h * h_s) / 2-(1-scale)*self.h/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,[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,[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,[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,[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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addMouseAnim:function (){
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var self=this,img_x=self.imgBox;
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$("body").bind("mousemove",function (e){
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var _x=-(e.pageX-$(this).width()/2)/40;//,_y= -(e.pageY-$(this).height()/2)/35;
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if(_x>self.w*.04){
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_x=self.w*.04
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}
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T.set(self.imgBox,{scale:self.scale,transformPerspective:400});
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T.killTweensOf(self.imgBox,true);
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var tobj={};
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if(navigator.userAgent.indexOf('Firefox') >= 0){
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tobj.x=_x
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}else{
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tobj.x=_x;
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tobj.rotationY=_x/60;
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}
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T.to(self.imgBox,.5,tobj);
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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.addMouseAnim()
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}});
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self.imgBox.removeClass("fn-alpha-out")
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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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setTimeout(function (){
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self.textTween();
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},500);
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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[0]).ss(self.lineData[i].line).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[0]).ss(self.lineData[i].line).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[0]).ss(self.lineData[i].line).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[0]).ss(self.lineData[i].line).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.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+125;
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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);
</ |