message: clipping of agent id text
diff: @@ -446,7 +446,7 @@ class BaseViewer(Viewer):
  if self.draw_agent_id:
  angle = min(pose[2], pose[2] - math.pi / 2.0)
  self.drawText(position=(centerx, centery), rotation=180.0*(angle/math.pi), text="{}".format(agent.id),
  - coordinate="not axes", ha='center', va="center", multialignment="center", size="smaller")
  + coordinate="not axes", ha='center', va="center", multialignment="center", size="smaller", clip_on=True)
  if self.draw_orientation_arrow:
  self.drawArrow(pose)
  