small fixes to FreeHandCutPlotter

vedo/applications.py

@@ -956,6 +956,7 @@ def _on_right_click(self, evt):
  self.spline = Line(self.cpoints, closed=True)
  self.spline.lw(self.linewidth).c(self.linecolor).pickable(False)
  self.add(self.spline)
+ self.render()
 
  def _on_mouse_move(self, evt):
  if self.drawmode:
@@ -1016,7 +1017,7 @@ def _on_keypress(self, evt):
  mcut.info = self.mesh.info
  self.mesh = mcut # discard old mesh by overwriting it
  self.txt2d.text(self.msg).background(self.color) # put back original message
- self.add(mcut)
+ self.add(mcut).render()
 
  elif evt.keypress == 'u': # Undo last action
  if self.drawmode:
@@ -1039,9 +1040,9 @@ def _on_keypress(self, evt):
  try:
  self.remove(self.axes_instances[0])
  self.axes_instances[0] = None
- self.add_global_axes(axtype=1, c=None)
+ self.add_global_axes(axtype=1, c=None, bounds=self.mesh.bounds())
  self.renderer.ResetCamera()
- self.interactor.Render()
+ self.render()
  except:
  pass