HTML5 transform三维立方体实现360无死角三维旋转效果

2019-01-28 16:57:53王旭

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();
};
}