/** * 判断是否是three.js内置类 * @author tengge / https://github.com/tengge1 * @param {THREE.Geometry} geometry 几何体 * @returns {Boolean} 是否是 */ function isBuildInGeometry(geometry) { if (geometry instanceof THREE.BoxBufferGeometry || geometry instanceof THREE.BoxGeometry || geometry instanceof THREE.CircleBufferGeometry || geometry instanceof THREE.CircleGeometry || geometry instanceof THREE.ConeBufferGeometry || geometry instanceof THREE.ConeGeometry || geometry instanceof THREE.CylinderBufferGeometry || geometry instanceof THREE.CylinderGeometry || geometry instanceof THREE.DodecahedronBufferGeometry || geometry instanceof THREE.DodecahedronGeometry || geometry instanceof THREE.ExtrudeBufferGeometry || geometry instanceof THREE.ExtrudeGeometry || geometry instanceof THREE.IcosahedronBufferGeometry || geometry instanceof THREE.IcosahedronGeometry || geometry instanceof THREE.LatheBufferGeometry || geometry instanceof THREE.LatheGeometry || geometry instanceof THREE.OctahedronBufferGeometry || geometry instanceof THREE.OctahedronGeometry || geometry instanceof THREE.ParametricBufferGeometry || geometry instanceof THREE.ParametricGeometry || geometry instanceof THREE.PlaneBufferGeometry || geometry instanceof THREE.PlaneGeometry || geometry instanceof THREE.PolyhedronBufferGeometry || geometry instanceof THREE.PolyhedronGeometry || geometry instanceof THREE.RingBufferGeometry || geometry instanceof THREE.RingGeometry || geometry instanceof THREE.ShapeBufferGeometry || geometry instanceof THREE.ShapeGeometry || geometry instanceof THREE.SphereBufferGeometry || geometry instanceof THREE.SphereGeometry || geometry instanceof THREE.TetrahedronBufferGeometry || geometry instanceof THREE.TetrahedronGeometry || geometry instanceof THREE.TextBufferGeometry || geometry instanceof THREE.TextGeometry || geometry instanceof THREE.TorusBufferGeometry || geometry instanceof THREE.TorusGeometry || geometry instanceof THREE.TorusKnotBufferGeometry || geometry instanceof THREE.TorusKnotGeometry || geometry instanceof THREE.TubeBufferGeometry || geometry instanceof THREE.TubeGeometry ) { return true; } return false; } /** * 几何体工具类 */ const GeometryUtils = { isBuildInGeometry: isBuildInGeometry }; export default GeometryUtils;