def _get_model(self, doc, root=None, parent=None, comm=None):
VTKSynchronizedPlot = lazy_load('panel.models.vtk',
'VTKSynchronizedPlot',
isinstance(comm, JupyterComm))
import panel.pane.vtk.synchronizable_serializer as rws
context = rws.SynchronizationContext(
id_root=make_globally_unique_id(),
serialize_all_data_arrays=self.serialize_all_data_arrays,
debug=self._debug_serializer)
scene, arrays, annotations = self._serialize_ren_win(
self.object, context)
self._update_color_mappers()
props = self._process_param_change(self._init_params())
props.update(scene=scene,
arrays=arrays,
annotations=annotations,
color_mappers=self.color_mappers)
model = VTKSynchronizedPlot(**props)
if root is None:
root = model
self._link_props(model, [
'camera', 'color_mappers', 'enable_keybindings', 'one_time_reset',
'orientation_widget'
], doc, root, comm)
self._contexts[model.id] = context
self._models[root.ref['id']] = (model, parent)
return model
def _get_model(self, doc, root=None, parent=None, comm=None):
"""
Should return the bokeh model to be rendered.
"""
VTKSynchronizedPlot = super(VTKRenderWindowSynchronized,
self)._get_model(doc,
root=None,
parent=None,
comm=None)
import panel.pane.vtk.synchronizable_serializer as rws
context = rws.SynchronizationContext(
id_root=make_globally_unique_id(),
serialize_all_data_arrays=self.serialize_all_data_arrays,
debug=self._debug_serializer)
scene, arrays = self._serialize_ren_win(self.object, context)
self._update_color_mappers()
props = self._process_param_change(self._init_properties())
props.update(scene=scene,
arrays=arrays,
color_mappers=self.color_mappers)
model = VTKSynchronizedPlot(**props)
if root is None:
root = model
self._link_props(model, [
'camera', 'color_mappers', 'enable_keybindings', 'one_time_reset',
'orientation_widget'
], doc, root, comm)
self._contexts[model.id] = context
self._models[root.ref['id']] = (model, parent)
return model
def _update(self, model):
import panel.pane.vtk.synchronizable_serializer as rws
context = rws.SynchronizationContext(id_root=make_globally_unique_id(), debug=self._debug_serializer)
self._scene, self._arrays = self._serialize_ren_win(
self.object,
context,
)
if model is not None:
model.update(rebuild=True)
model.update(arrays=self._arrays)
model.update(scene=self._scene)
def export_scene(self, filename='vtk_scene'):
if '.' not in filename:
filename += '.synch'
import panel.pane.vtk.synchronizable_serializer as rws
context = rws.SynchronizationContext(debug=self._debug_serializer)
scene, arrays = self._serialize_ren_win(self.object, context, binary=True, compression=False)
with zipfile.ZipFile(filename, mode='w') as zf:
zf.writestr('index.json', json.dumps(scene))
for name, data in arrays.items():
zf.writestr('data/%s' % name, data, zipfile.ZIP_DEFLATED)
return filename
