def pick_mouse_position(self):
"""Get corresponding mouse location in the 3D plot."""
if self.mouse_position is None:
self.store_mouse_position()
picker = _vtk.vtkWorldPointPicker()
picker.Pick(self.mouse_position[0], self.mouse_position[1], 0, self.renderer)
return picker.GetPickPosition()
def pick_click_position(self):
"""Get corresponding click location in the 3D plot.
Returns
-------
tuple
Three item tuple with the 3D picked position.
"""
if self.click_position is None:
self.store_click_position()
picker = _vtk.vtkWorldPointPicker()
picker.Pick(self.click_position[0], self.click_position[1], 0, self.renderer)
return picker.GetPickPosition()