有没有办法在3d中定义形状
var x = 0,y = 0, z = 0 ;
var heartShape = new THREE。 Shape ();
heartShape.moveTo(x + 25,y + 25, z );
heartShape.bezierCurveTo(x + 25,y + 25, z ,x + 20,y, z ,x,y, z );
heartShape.bezierCurveTo(x - 30,y, z ,x - 30,y + 35 ,, z < / strong>,x - 30,y + 35, z-30 ); ....