기본 Geometries직육면체 모양을 만듭니다.속성: width, height, depth, widthSegments, heightSegments, depthSegments.2D 평면을 만듭니다.속성: width, height, widthSegments, heightSegments.원 모양을 만듭니다.속성: radius, segments, thetaStart, thetaLength.구 모양을 만듭니다.속성: radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength.원뿔 모양을 만듭니다.속성: radius, height, radialSegments, heightSegments, openEnded, thetaSta..