摘要: var projector = new THREE.Projector();var world_vector = new THREE.Vector3(0,0,1);var vector = projector.projectVector(world_vector, camera);var halfW... 阅读全文
posted @ 2015-10-21 09:51 goldenstones 阅读(479) 评论(0) 推荐(0) 编辑