javascript多种立体图形3D旋转文字效果插件

使用方法

 function setCss3 (obj,attrObj) {
   for (var i in attrObj) {
     var newi=i;
	 if(newi.indexOf("-")>0){
	   var num=newi.indexOf("-");
	   newi=newi.replace(newi.substr(num,2),newi.substr(num+1,1).toUpperCase());
	 }
	 obj.style[newi]=attrObj[i];
	 newi=newi.replace(newi.charAt(0),newi.charAt(0).toUpperCase());
	 obj.style["webkit"+newi]=attrObj[i];
	 obj.style["moz"+newi]=attrObj[i];
	 obj.style["o"+newi]=attrObj[i];
	 obj.style["ms"+newi]=attrObj[i];
   }
}
var s = '北国风光，千里冰封，万里雪飘。望长城内外，惟余莽莽；大河上下，顿失滔滔。山舞银蛇，原驰蜡象，欲与天公试比高。须晴日，看红装素裹，分外妖娆。江山如此多娇，引无数英雄竞折腰。惜秦皇汉武，略输文采；唐宗宋祖，稍逊风骚。一代天骄，成吉思汗，只识弯弓射大雕。俱往矣，数风流人物，还看今朝。';
window.onload = function () {
    var oScene = document.getElementsByClassName('scene')[0];
    var oUl = oScene.getElementsByTagName('ul')[0];
    var oDiv = oScene.getElementsByTagName('div')[0];
    var oTable = document.getElementsByClassName('table')[0];
    var aA = oTable.getElementsByTagName('a');
    var oBtn = document.getElementsByClassName('btn2')[0];
    var aBtn = oBtn.getElementsByTagName('button');
    var oItem = document.getElementsByClassName('item')[0];
    var oP = oScene.getElementsByTagName('p')[0];
    var aClose = document.getElementsByClassName('close');
    var aLi = oUl.getElementsByTagName('li');
    var oText = document.getElementsByClassName('text')[0];
    var oTextarea = oText.getElementsByTagName('textarea')[0];
    var aBtn2 = oText.getElementsByTagName('button');
    var r = 150;
    var circleArr = [];
    var coneArr = [];
    var coneNum = 0;
    var wordNum = -1;
    var liNub = 0;
    var theta = 0;
    var phi = 0;
    var layer = 0;
    var num = 0;
    var iTimer2 = 0;
    var graph = 1;
    var columnH = 0;
    var columnNum = 0;
    star();
    function star(){
        circleArr = [];
        coneArr = [];
        coneNum = 0;
        wordNum = -1;
        liNub = 0;
        theta = 0;
        phi = 0;
        layer = 0;
        num = 0;
        aA[graph-1].className = '';
        graph = 1;
        aA[graph-1].className = 'active';
        for(var i=4; i<13; i++){ num = i*i + (i+1)*(i+1); if(num >= s.length){
                layer = (i-1)*2+1;
                break;
            }
            layer = (i-1)*2+1;
        }
        for(var i=0; iaLi.length){
                coneNum -= 2*i+1;
                break;
            }
            coneArr.push(2*i+1);
        }
        for(var i=0; i364){
            alert('您输入的文字不得小于50或大于364个');
        }else{
            oUl.innerHTML = '';
            oP.innerHTML = s;
            star();
            setCss3(oText,{transform:'scale(.5)'});
            oText.style.opacity = '0';
            oDiv.style.display = 'block';
            setTimeout(function(){
                oText.style.display = 'none';
                aBtn[0].disabled = false;
                aBtn[1].disabled = false;
                aBtn[1].className = '';
            },60);
        }
    };
    aBtn2[1].onclick = function(){
        oTextarea.value = '';
    };
    aClose[1].onclick = function(){
        oTextarea.value = '';
        setCss3(oText,{transform:'scale(.5)'});
        oText.style.opacity = 0;
        oDiv.style.display = 'block';
        setTimeout(function(){
            oText.style.display = 'none';
            aBtn[0].disabled = false;
            aBtn[1].disabled = false;
            aBtn[1].className = '';
        },60);
    };
    function drawCircle(obj,theta,phi,i,j){
        obj.circleX = r*Math.sin(theta*i)*Math.sin(phi*j) + 200;
        obj.circleY = -r*Math.cos(theta*i) + 200;
        obj.circleZ = r*Math.sin(theta*i)*Math.cos(phi*j);
        obj.circleTheta = theta*(circleArr.length-i);
        obj.circlePhi = phi*j;
        obj.bigCircleX = (r+2000)*Math.sin(theta*i)*Math.sin(phi*j) + 200;
        obj.bigCircleY = -(r+2000)*Math.cos(theta*i) + 200;
        obj.bigCircleZ = (r+2000)*Math.sin(theta*i)*Math.cos(phi*j);
        obj.maxX = obj.bigCircleX;
        obj.maxY = obj.bigCircleY;
        obj.maxZ = obj.bigCircleZ;
        obj.maxTheta = obj.circleTheta;
        obj.maxPhi = obj.circlePhi;
    }
    function drawColumn(obj,phi,i,j){
        obj.columnX = r/1.5*Math.sin(phi*j) + 200;
        obj.columnY = (2*r/(circleArr.length-2))*i + 50;
        obj.columnZ = (r/1.5*Math.cos(phi*j)).toFixed(2);
        obj.columnPhi = phi*j;
        obj.bigColumnX = (r+2000)/1.5*Math.sin(phi*j) + 200;
        obj.bigColumnY = (2*(r+2000)/(circleArr.length-2))*i + 50-2000;
        obj.bigColumnZ = ((r+2000)/1.5*Math.cos(phi*j)).toFixed(2);
    }
    function drawColumn2(obj,phi,i,j){
        obj.column2X = r/1.5*Math.sin(phi*j+i*Math.PI/180*8) + 200;
        obj.column2Y = (2*r/(circleArr.length-2))*i + 50;
        obj.column2Z = (r/1.5*Math.co