def marker_set(self, create = False): import VolumePath as vp marker_set = vp.find_marker_set_by_name('Volume eraser') if marker_set == None and create: marker_set = vp.Marker_Set('Volume eraser') return marker_set
def place_marker(xyz, msys, color, radius, model_name=None, model_id=None): # Locate specified marker model mset = None import VolumePath as VP if not model_id is None: msets = VP.marker_sets(model_id) if len(msets) >= 1: mset = msets[0] if mset is None: # Create a new marker model mname = msys.name + ' center' if model_name is None else model_name mset = VP.Marker_Set(mname) mset.marker_molecule(model_id) mos = mset.marker_molecule().openState if mos != msys.openState: # Transform from volume to marker model coordinates. import Matrix xyz = Matrix.xform_xyz(xyz, msys.openState.xform, mos.xform) # Place marker at center position. mset.place_marker(xyz, color, radius)