message: fix viewer drawLine2d
diff: @@ -203,7 +203,7 @@ class BaseViewer(Viewer):
  def drawPoint2d(self, point2d, color, alpha):
  pass
  - def drawLine2d(self, line2d, color, alpha, dashed=False, zorder=2):
  + def drawLine2d(self, line2d, color, alpha, dashed=False, zorder=2, **kwargs):
  pass
  def drawPolygon2d(self, polygon, color, alpha, facecolor=None, zorder=10, hatch=''):
  @@ -358,7 +358,7 @@ class BaseViewer(Viewer):
  ego_ref_traj_ = world.agents[eval_agent_ids[0]
  ].road_corridor.lane_corridors[0].center_line
  self.drawLine2d(ego_ref_traj_, color='red', alpha=self.alpha_lane_boundaries,
  - dashed=True, zorder=18, linewidth='0.8')
  + dashed=True, zorder=18, linewidth=0.8)
  # draw agent goals
  for agent_id, agent in world.agents.items():
  if eval_agent_ids and self.draw_eval_goals and agent.goal_definition and \
  