有什么方法可以在 3d 中定义形状
无功 x = 0, y = 0, z=0 ;
var heartShape = 新三。形状();
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 ,x - 30,y + 35, z-30 ); ....
three.js ×1