def _set_contour_input(self):
"""Sets the input to the appropriate contour filter and
returns the currently used contour filter.
"""
inp = self.inputs[0].outputs[0]
cf = self.contour_filter
if self.filled_contours:
inp = convert_to_poly_data(inp)
cf.input = inp
cf.update()
return cf
def _set_contour_input(self):
"""Sets the input to the appropriate contour filter and
returns the currently used contour filter.
"""
inp = self.inputs[0].outputs[0]
cf = self.contour_filter
if self.filled_contours:
inp = convert_to_poly_data(inp)
cf.input = inp
cf.update()
return cf
def update_pipeline(self):
# Do nothing if there is no input.
inputs = self.inputs
if len(inputs) == 0:
return
# By default we set the input to the first output of the first
# input.
fil = self.filter
self.configure_input(fil, convert_to_poly_data(inputs[0].outputs[0]))
fil.update()
self._set_outputs([fil])
def update_pipeline(self):
# Do nothing if there is no input.
inputs = self.inputs
if len(inputs) == 0:
return
# By default we set the input to the first output of the first
# input.
fil = self.filter
self.configure_input(fil, convert_to_poly_data(inputs[0].outputs[0]))
fil.update()
self._set_outputs([fil.output])
def _set_contour_input(self):
"""Sets the input to the appropriate contour filter and
returns the currently used contour filter.
"""
inp = self.inputs[0].outputs[0]
cf = self.contour_filter
if self.filled_contours:
inp = convert_to_poly_data(inp)
self.configure_input_data(cf, inp)
else:
self.configure_connection(cf, self.inputs[0])
cf.update()
return cf
def update_pipeline(self):
"""Override this method so that it *updates* the tvtk pipeline
when data upstream is known to have changed.
This method is invoked (automatically) when the input fires a
`pipeline_changed` event.
"""
if (len(self.inputs) == 0) or (len(self.inputs[0].outputs) == 0):
return
f = self.filter
input = self.inputs[0].outputs[0]
self.configure_input_data(f, convert_to_poly_data(input))
f.update()
self.outputs = [f.output]
def update_pipeline(self):
"""Override this method so that it *updates* the tvtk pipeline
when data upstream is known to have changed.
This method is invoked (automatically) when the input fires a
`pipeline_changed` event.
"""
if (len(self.inputs) == 0) or \
(len(self.inputs[0].outputs) == 0):
return
f = self.filter
input = self.inputs[0].outputs[0]
self.configure_input_data(f, convert_to_poly_data(input))
f.update()
self.outputs = [f.output]
