HTML5 transform三维立方体实现360无死角三维旋转效果
程序员文章站
2023-12-04 10:59:10
使用HTML5 transform完成三维立方体的模型，可以实现360无死角的三维旋转效果，美中不足的是无法判断旋转时判断每个面的视图顺序，喜欢的朋友可以了解下... 14-08-22...
为了更好得掌握transform的精髓，所以决定完成三维立方体的模型，可以实现360无死角的三维旋转效果。
但是旋转时判断每个面的视图顺序比较困难，仍未完美解决，希望有人能解答！
源码直接贡献啦：
<style>
.cuboid_side_div{
position:absolute;
border:1px solid #333;
-webkit-transition:ease all 1s;
}
</style>
<script>
/**
* 本版本存在以下问题：
* 三维旋转的zindex计算有问题
* 还欠缺多种模型，常见的包括：线、面、椎体、球体、椭球体等。
*/
function cuboidmodel(left_init,top_init,long_init,width_init,height_init)
{
////////////////////////////////////////
//初始化私有变量
///////////////////////////////////////
//初始化长方体位置、大小
var left = left_init;
var top = top_init;
var long = long_init;
var width = width_init;
var height = height_init;
//初始化变换角度，默认为0
var rotatex = 0;
var rotatey = 0;
var rotatez = 0;
var zindex = 0;
//定义长方体六个面的div对象
var div_front;
var div_behind;
var div_left;
var div_right;
var div_top;
var div_bottom;
////////////////////////////////////////
//初始化长方体
///////////////////////////////////////
//根据初始位置构造六个面。
this.init = function() {
//创建front div
div_front = document.createelement("div");
div_front.classname = "cuboid_side_div";
div_front.innerhtml = "div front";
div_front.style.backgroundcolor="#f1b2b2";
document.body.appendchild(div_front);
//创建behind div
div_behind = document.createelement("div");
div_behind.classname = "cuboid_side_div";
div_behind.innerhtml = "div behind";
div_behind.style.backgroundcolor="#bd91eb";
document.body.appendchild(div_behind);
//创建left div
div_left = document.createelement("div");
div_left.classname = "cuboid_side_div";
div_left.innerhtml = "div left";
div_left.style.backgroundcolor="#64a3c3";
document.body.appendchild(div_left);
//创建right div
div_right = document.createelement("div");
div_right.classname = "cuboid_side_div";
div_right.innerhtml = "div right";
div_right.style.backgroundcolor="#78e797";
document.body.appendchild(div_right);
//创建top div
div_top = document.createelement("div");
div_top.classname = "cuboid_side_div";
div_top.innerhtml = "div top";
div_top.style.backgroundcolor="#e7db78";
document.body.appendchild(div_top);
//创建bottom div
div_bottom = document.createelement("div");
div_bottom.classname = "cuboid_side_div";
div_bottom.innerhtml = "div bottom";
div_bottom.style.backgroundcolor="#e79c78";
document.body.appendchild(div_bottom);
this.refresh();
};
//重绘
this.refresh = function()
{
//定义div_front样式
div_front.style.left = left+"px";
div_front.style.top = top+"px";
div_front.style.width = long +"px";
div_front.style.height = height +"px";
div_front.style.webkittransformorigin = "50% 50% "+((-1)*width / 2)+"px";
//定义div_behind样式
div_behind.style.left = left+"px";
div_behind.style.top = top+"px";
div_behind.style.width = div_front.style.width;
div_behind.style.height = div_front.style.height;
div_behind.style.webkittransformorigin = "50% 50% "+((-1)*width / 2)+"px";
//定义div_left样式
div_left.style.left = left+((long - height) / 2)+"px";
div_left.style.top = top + ((height - width) / 2)+"px";
div_left.style.width = height +"px";
div_left.style.height = width +"px";
div_left.style.webkittransformorigin = "50% 50% "+((-1) * long /2 )+"px";
//定义div_right样式
div_right.style.left = div_left.style.left;
div_right.style.top = div_left.style.top;
div_right.style.width = div_left.style.width;
div_right.style.height = div_left.style.height;
div_right.style.webkittransformorigin = "50% 50% "+((-1) * long /2 )+"px";
//定义div_top样式
div_top.style.left = left+"px";
div_top.style.top = top+((height - width)/ 2)+"px";
div_top.style.width = long +"px";
div_top.style.height = width +"px";
div_top.style.webkittransformorigin = "50% 50% "+((-1) * height /2 )+"px";
//定义div_bottom样式
div_bottom.style.left = div_top.style.left;
div_bottom.style.top = div_top.style.top;
div_bottom.style.width = div_top.style.width;
div_bottom.style.height = div_top.style.height;
div_bottom.style.webkittransformorigin = "50% 50% "+((-1) * height /2 )+"px";
this.rotate(rotatex,rotatey,rotatez);
};
//旋转立方体
this.rotate = function(x,y,z) {
rotatex = x;
rotatey = y;
rotatez = z;
var rotatex_front = rotatex;
var rotatey_front = rotatey;
var rotatez_front = rotatez;
//判断各个面旋转角度
var rotatex_behind = rotatex_front+180;
var rotatey_behind = rotatey_front * (-1);
var rotatez_behind = rotatez_front * (-1);
var rotatex_top = rotatex_front+90;
var rotatey_top = rotatez_front;
var rotatez_top = rotatey_front * (-1);
var rotatex_bottom = rotatex_front-90;
var rotatey_bottom = rotatez_front * (-1);
var rotatez_bottom = rotatey_front;
var rotatex_left = rotatex_front + 90;
var rotatey_left = rotatez_front - 90;
var rotatez_left = rotatey_front * (-1);
var rotatex_right = rotatex_front + 90;
var rotatey_right = rotatez_front + 90;
var rotatez_right = rotatey_front * (-1);
//判断各个面的z轴显示顺序
var zindex_front_default = -1;
var zindex_behind_default = -6;
var zindex_top_default = -5;
var zindex_bottom_default = -2;
var zindex_left_default = -4;
var zindex_right_default = -3;
var xi = (rotatex_front / 90) % 4;
var yi = (rotatey_front / 90) % 4;
var zi = (rotatez_front / 90) % 4;
var zindex_matrix = new array();
for(var i = 0; i < 3;i++) {
zindex_matrix.push(new array());
}
zindex_matrix = [["","zindex_top",""],
["zindex_left","zindex_front","zindex_right"],
["","zindex_bottom",""]];
var zindex_matrix_behind = "zindex_behind";
//计算zindex
if((xi >= 0 && xi < 1) ||(xi >= -4 && xi < -3)) {
} else if((xi >= 1 && xi < 2) ||(xi >= -3 && xi < -2)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix_tmp;
} else if((xi >= 2 && xi < 3) ||(xi >= -2 && xi < -1)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix[2][1];
zindex_matrix[2][1] = zindex_matrix_tmp;
zindex_matrix_tmp = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix_tmp;
} else if((xi >= 3 && xi < 4) ||(xi >= -1 && xi < 0)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix[2][1];
zindex_matrix[2][1] = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix_tmp;
}
if((yi > 0 && yi <= 1) ||(yi > -4 && yi <= -3)) {
var zindex_matrix_tmp = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix_tmp;
} else if((yi > 1 && yi <= 2) ||(yi > -3 && yi <= -2)) {
var zindex_matrix_tmp = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix_tmp;
zindex_matrix_tmp = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix_tmp;
} else if((yi > 2 && yi <= 3) ||(yi > -2 && yi <= -1)) {
var zindex_matrix_tmp = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix_tmp;
} else if((yi > 3 && yi <= 4) ||(yi > -1 && yi <= 0)) {
}
if((zi > 0 && zi <= 1) ||(zi > -4 && zi <= -3)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix[2][1];
zindex_matrix[2][1] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix_tmp;
} else if((zi > 1 && zi <= 2) ||(zi > -3 && zi <= -2)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix[2][1];
zindex_matrix[2][1] = zindex_matrix_tmp;
zindex_matrix_tmp = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix_tmp;
} else if((zi > 2 && zi <= 3) ||(zi > -2 && zi <= -1)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix[2][1];
zindex_matrix[2][1] = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix_tmp;
} else if((zi > 3 && zi <= 4) ||(zi > -1 && zi <= 0)) {
}
//赋值zindex
eval(zindex_matrix[0][1]+"="+zindex_top_default);
eval(zindex_matrix[1][0]+"="+zindex_left_default);
eval(zindex_matrix[1][1]+"="+zindex_front_default);
eval(zindex_matrix[1][2]+"="+zindex_right_default);
eval(zindex_matrix[2][1]+"="+zindex_bottom_default);
eval(zindex_matrix_behind+"="+zindex_behind_default);
//front
var transform_rotate_front = "perspective(500px) rotatex("+rotatex_front+
"deg) rotatey("+rotatey_front+
"deg) rotatez("+rotatez_front+"deg)";
div_front.style.webkittransform = transform_rotate_front;
div_front.style.zindex = zindex_front;
//behind
var transform_rotate_behind = "perspective(500px) rotatex("+rotatex_behind+
"deg) rotatey("+rotatey_behind+
"deg) rotatez("+rotatez_behind+"deg)";
div_behind.style.webkittransform = transform_rotate_behind;
div_behind.style.zindex = zindex_behind;
//left
var transform_rotate_left = "perspective(500px) rotatex("+rotatex_left+
"deg) rotatez("+rotatez_left+
"deg) rotatey("+rotatey_left+"deg)";
div_left.style.webkittransform = transform_rotate_left;
div_left.style.zindex = zindex_left;
//right
var transform_rotate_right = "perspective(500px) rotatex("+rotatex_right+
"deg) rotatez("+rotatez_right+
"deg) rotatey("+rotatey_right+"deg)";
div_right.style.webkittransform = transform_rotate_right;
div_right.style.zindex = zindex_right;
//top
var transform_rotate_top = "perspective(500px) rotatex("+rotatex_top+
"deg) rotatez("+rotatez_top+
"deg) rotatey("+rotatey_top+"deg)";
div_top.style.webkittransform = transform_rotate_top;
div_top.style.zindex = zindex_top;
//bottom
var transform_rotate_bottom = "perspective(500px) rotatex("+rotatex_bottom+
"deg) rotatez("+rotatez_bottom+
"deg) rotatey("+rotatey_bottom+"deg)";
div_bottom.style.webkittransform = transform_rotate_bottom;
div_bottom.style.zindex = zindex_bottom;
};
//重置长方体的长、宽、高
this.resize = function(new_long, new_width, new_height)
{
long = new_long;
width = new_width;
height = new_height;
this.refresh();
};
//重置长方体的位置
this.move = function(new_left,new_top) {
top = new_top;
left = new_left;
this.refresh();
};
}
function transform() {
cuboid.resize(parseint(document.getelementbyid("long").value),
parseint(document.getelementbyid("width").value),
parseint(document.getelementbyid("height").value));
cuboid.move(parseint(document.getelementbyid("left").value),
parseint(document.getelementbyid("top").value));
cuboid.rotate(parseint(document.getelementbyid("rotatex").value),
parseint(document.getelementbyid("rotatey").value),
parseint(document.getelementbyid("rotatez").value));
//cuboid.refresh();
}
</script>
<div style="position:absolute;border:1px solid #333;top:240px;left:100px;width:1000px;height: 360px;">
left:<input id="left" value="100"></input>px
top:<input id="top" value="50"></input>px
long:<input id="long" value="100"></input>px
width:<input id="width" value="60"></input>px
height:<input id="height" value="80"></input>px
rotatex: <input id="rotatex" value="0"></input>deg
rotatey: <input id="rotatey" value="0"></input>deg
rotatez: <input id="rotatez" value="0"></input>deg
<input type="button" value="确定" onclick="transform()"></input>
<label id="status"></label>
</div>
<script>
var cuboid = new cuboidmodel(parseint(document.getelementbyid("left").value),
parseint(document.getelementbyid("top").value),
parseint(document.getelementbyid("long").value),
parseint(document.getelementbyid("width").value),
parseint(document.getelementbyid("height").value));
cuboid.init();
</script>
但是旋转时判断每个面的视图顺序比较困难，仍未完美解决，希望有人能解答！
源码直接贡献啦：
复制代码
代码如下:<style>
.cuboid_side_div{
position:absolute;
border:1px solid #333;
-webkit-transition:ease all 1s;
}
</style>
<script>
/**
* 本版本存在以下问题：
* 三维旋转的zindex计算有问题
* 还欠缺多种模型，常见的包括：线、面、椎体、球体、椭球体等。
*/
function cuboidmodel(left_init,top_init,long_init,width_init,height_init)
{
////////////////////////////////////////
//初始化私有变量
///////////////////////////////////////
//初始化长方体位置、大小
var left = left_init;
var top = top_init;
var long = long_init;
var width = width_init;
var height = height_init;
//初始化变换角度，默认为0
var rotatex = 0;
var rotatey = 0;
var rotatez = 0;
var zindex = 0;
//定义长方体六个面的div对象
var div_front;
var div_behind;
var div_left;
var div_right;
var div_top;
var div_bottom;
////////////////////////////////////////
//初始化长方体
///////////////////////////////////////
//根据初始位置构造六个面。
this.init = function() {
//创建front div
div_front = document.createelement("div");
div_front.classname = "cuboid_side_div";
div_front.innerhtml = "div front";
div_front.style.backgroundcolor="#f1b2b2";
document.body.appendchild(div_front);
//创建behind div
div_behind = document.createelement("div");
div_behind.classname = "cuboid_side_div";
div_behind.innerhtml = "div behind";
div_behind.style.backgroundcolor="#bd91eb";
document.body.appendchild(div_behind);
//创建left div
div_left = document.createelement("div");
div_left.classname = "cuboid_side_div";
div_left.innerhtml = "div left";
div_left.style.backgroundcolor="#64a3c3";
document.body.appendchild(div_left);
//创建right div
div_right = document.createelement("div");
div_right.classname = "cuboid_side_div";
div_right.innerhtml = "div right";
div_right.style.backgroundcolor="#78e797";
document.body.appendchild(div_right);
//创建top div
div_top = document.createelement("div");
div_top.classname = "cuboid_side_div";
div_top.innerhtml = "div top";
div_top.style.backgroundcolor="#e7db78";
document.body.appendchild(div_top);
//创建bottom div
div_bottom = document.createelement("div");
div_bottom.classname = "cuboid_side_div";
div_bottom.innerhtml = "div bottom";
div_bottom.style.backgroundcolor="#e79c78";
document.body.appendchild(div_bottom);
this.refresh();
};
//重绘
this.refresh = function()
{
//定义div_front样式
div_front.style.left = left+"px";
div_front.style.top = top+"px";
div_front.style.width = long +"px";
div_front.style.height = height +"px";
div_front.style.webkittransformorigin = "50% 50% "+((-1)*width / 2)+"px";
//定义div_behind样式
div_behind.style.left = left+"px";
div_behind.style.top = top+"px";
div_behind.style.width = div_front.style.width;
div_behind.style.height = div_front.style.height;
div_behind.style.webkittransformorigin = "50% 50% "+((-1)*width / 2)+"px";
//定义div_left样式
div_left.style.left = left+((long - height) / 2)+"px";
div_left.style.top = top + ((height - width) / 2)+"px";
div_left.style.width = height +"px";
div_left.style.height = width +"px";
div_left.style.webkittransformorigin = "50% 50% "+((-1) * long /2 )+"px";
//定义div_right样式
div_right.style.left = div_left.style.left;
div_right.style.top = div_left.style.top;
div_right.style.width = div_left.style.width;
div_right.style.height = div_left.style.height;
div_right.style.webkittransformorigin = "50% 50% "+((-1) * long /2 )+"px";
//定义div_top样式
div_top.style.left = left+"px";
div_top.style.top = top+((height - width)/ 2)+"px";
div_top.style.width = long +"px";
div_top.style.height = width +"px";
div_top.style.webkittransformorigin = "50% 50% "+((-1) * height /2 )+"px";
//定义div_bottom样式
div_bottom.style.left = div_top.style.left;
div_bottom.style.top = div_top.style.top;
div_bottom.style.width = div_top.style.width;
div_bottom.style.height = div_top.style.height;
div_bottom.style.webkittransformorigin = "50% 50% "+((-1) * height /2 )+"px";
this.rotate(rotatex,rotatey,rotatez);
};
//旋转立方体
this.rotate = function(x,y,z) {
rotatex = x;
rotatey = y;
rotatez = z;
var rotatex_front = rotatex;
var rotatey_front = rotatey;
var rotatez_front = rotatez;
//判断各个面旋转角度
var rotatex_behind = rotatex_front+180;
var rotatey_behind = rotatey_front * (-1);
var rotatez_behind = rotatez_front * (-1);
var rotatex_top = rotatex_front+90;
var rotatey_top = rotatez_front;
var rotatez_top = rotatey_front * (-1);
var rotatex_bottom = rotatex_front-90;
var rotatey_bottom = rotatez_front * (-1);
var rotatez_bottom = rotatey_front;
var rotatex_left = rotatex_front + 90;
var rotatey_left = rotatez_front - 90;
var rotatez_left = rotatey_front * (-1);
var rotatex_right = rotatex_front + 90;
var rotatey_right = rotatez_front + 90;
var rotatez_right = rotatey_front * (-1);
//判断各个面的z轴显示顺序
var zindex_front_default = -1;
var zindex_behind_default = -6;
var zindex_top_default = -5;
var zindex_bottom_default = -2;
var zindex_left_default = -4;
var zindex_right_default = -3;
var xi = (rotatex_front / 90) % 4;
var yi = (rotatey_front / 90) % 4;
var zi = (rotatez_front / 90) % 4;
var zindex_matrix = new array();
for(var i = 0; i < 3;i++) {
zindex_matrix.push(new array());
}
zindex_matrix = [["","zindex_top",""],
["zindex_left","zindex_front","zindex_right"],
["","zindex_bottom",""]];
var zindex_matrix_behind = "zindex_behind";
//计算zindex
if((xi >= 0 && xi < 1) ||(xi >= -4 && xi < -3)) {
} else if((xi >= 1 && xi < 2) ||(xi >= -3 && xi < -2)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix_tmp;
} else if((xi >= 2 && xi < 3) ||(xi >= -2 && xi < -1)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix[2][1];
zindex_matrix[2][1] = zindex_matrix_tmp;
zindex_matrix_tmp = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix_tmp;
} else if((xi >= 3 && xi < 4) ||(xi >= -1 && xi < 0)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix[2][1];
zindex_matrix[2][1] = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix_tmp;
}
if((yi > 0 && yi <= 1) ||(yi > -4 && yi <= -3)) {
var zindex_matrix_tmp = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix_tmp;
} else if((yi > 1 && yi <= 2) ||(yi > -3 && yi <= -2)) {
var zindex_matrix_tmp = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix_tmp;
zindex_matrix_tmp = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix_tmp;
} else if((yi > 2 && yi <= 3) ||(yi > -2 && yi <= -1)) {
var zindex_matrix_tmp = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix[1][1];
zindex_matrix[1][1] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix_behind;
zindex_matrix_behind = zindex_matrix_tmp;
} else if((yi > 3 && yi <= 4) ||(yi > -1 && yi <= 0)) {
}
if((zi > 0 && zi <= 1) ||(zi > -4 && zi <= -3)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix[2][1];
zindex_matrix[2][1] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix_tmp;
} else if((zi > 1 && zi <= 2) ||(zi > -3 && zi <= -2)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix[2][1];
zindex_matrix[2][1] = zindex_matrix_tmp;
zindex_matrix_tmp = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix_tmp;
} else if((zi > 2 && zi <= 3) ||(zi > -2 && zi <= -1)) {
var zindex_matrix_tmp = zindex_matrix[0][1];
zindex_matrix[0][1] = zindex_matrix[1][2];
zindex_matrix[1][2] = zindex_matrix[2][1];
zindex_matrix[2][1] = zindex_matrix[1][0];
zindex_matrix[1][0] = zindex_matrix_tmp;
} else if((zi > 3 && zi <= 4) ||(zi > -1 && zi <= 0)) {
}
//赋值zindex
eval(zindex_matrix[0][1]+"="+zindex_top_default);
eval(zindex_matrix[1][0]+"="+zindex_left_default);
eval(zindex_matrix[1][1]+"="+zindex_front_default);
eval(zindex_matrix[1][2]+"="+zindex_right_default);
eval(zindex_matrix[2][1]+"="+zindex_bottom_default);
eval(zindex_matrix_behind+"="+zindex_behind_default);
//front
var transform_rotate_front = "perspective(500px) rotatex("+rotatex_front+
"deg) rotatey("+rotatey_front+
"deg) rotatez("+rotatez_front+"deg)";
div_front.style.webkittransform = transform_rotate_front;
div_front.style.zindex = zindex_front;
//behind
var transform_rotate_behind = "perspective(500px) rotatex("+rotatex_behind+
"deg) rotatey("+rotatey_behind+
"deg) rotatez("+rotatez_behind+"deg)";
div_behind.style.webkittransform = transform_rotate_behind;
div_behind.style.zindex = zindex_behind;
//left
var transform_rotate_left = "perspective(500px) rotatex("+rotatex_left+
"deg) rotatez("+rotatez_left+
"deg) rotatey("+rotatey_left+"deg)";
div_left.style.webkittransform = transform_rotate_left;
div_left.style.zindex = zindex_left;
//right
var transform_rotate_right = "perspective(500px) rotatex("+rotatex_right+
"deg) rotatez("+rotatez_right+
"deg) rotatey("+rotatey_right+"deg)";
div_right.style.webkittransform = transform_rotate_right;
div_right.style.zindex = zindex_right;
//top
var transform_rotate_top = "perspective(500px) rotatex("+rotatex_top+
"deg) rotatez("+rotatez_top+
"deg) rotatey("+rotatey_top+"deg)";
div_top.style.webkittransform = transform_rotate_top;
div_top.style.zindex = zindex_top;
//bottom
var transform_rotate_bottom = "perspective(500px) rotatex("+rotatex_bottom+
"deg) rotatez("+rotatez_bottom+
"deg) rotatey("+rotatey_bottom+"deg)";
div_bottom.style.webkittransform = transform_rotate_bottom;
div_bottom.style.zindex = zindex_bottom;
};
//重置长方体的长、宽、高
this.resize = function(new_long, new_width, new_height)
{
long = new_long;
width = new_width;
height = new_height;
this.refresh();
};
//重置长方体的位置
this.move = function(new_left,new_top) {
top = new_top;
left = new_left;
this.refresh();
};
}
function transform() {
cuboid.resize(parseint(document.getelementbyid("long").value),
parseint(document.getelementbyid("width").value),
parseint(document.getelementbyid("height").value));
cuboid.move(parseint(document.getelementbyid("left").value),
parseint(document.getelementbyid("top").value));
cuboid.rotate(parseint(document.getelementbyid("rotatex").value),
parseint(document.getelementbyid("rotatey").value),
parseint(document.getelementbyid("rotatez").value));
//cuboid.refresh();
}
</script>
<div style="position:absolute;border:1px solid #333;top:240px;left:100px;width:1000px;height: 360px;">
left:<input id="left" value="100"></input>px
top:<input id="top" value="50"></input>px
long:<input id="long" value="100"></input>px
width:<input id="width" value="60"></input>px
height:<input id="height" value="80"></input>px
rotatex: <input id="rotatex" value="0"></input>deg
rotatey: <input id="rotatey" value="0"></input>deg
rotatez: <input id="rotatez" value="0"></input>deg
<input type="button" value="确定" onclick="transform()"></input>
<label id="status"></label>
</div>
<script>
var cuboid = new cuboidmodel(parseint(document.getelementbyid("left").value),
parseint(document.getelementbyid("top").value),
parseint(document.getelementbyid("long").value),
parseint(document.getelementbyid("width").value),
parseint(document.getelementbyid("height").value));
cuboid.init();
</script>