List <int> selectedVertexIndex; //选择的顶点的下标
void OnEnable()
{
instance = this;
SceneView.duringSceneGui -= this.OnSceneGUI;
SceneView.duringSceneGui += this.OnSceneGUI;
selectObj = Selection.activeGameObject;
selectMesh = Selection.activeGameObject.GetComponent <MeshFilter>().mesh;
selectMeshCollider = Selection.activeGameObject.GetComponent <MeshCollider>();
selectObjVectors = selectMesh.vertices;
//获取游戏物体上的顶点在世界空间的坐标
selectMeshVectorWPs = LocalToWorld(selectMesh.vertices, selectObj.transform);
}
void OnDisable()
{
instance = null;
SceneView.duringSceneGui -= this.OnSceneGUI;
}
