Only supports working with point datadef__init__(self,file_name:str,file_dir:str):self.file_name=file_nameself.file_dir=file_dirself.ext=".vtk"self.vtk_obj=Noneself.writer=Noneself.export_map={}defsave_vtk(self):raiseNotImplementedError("Implement in VTK subclass")defget_points(self):ra...