arrow_marker.h

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/*
 * Copyright (c) 2009, Willow Garage, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Willow Garage, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */

#ifndef RVIZ_ARROW_MARKER_H
#define RVIZ_ARROW_MARKER_H

#include "marker_base.h"

namespace Ogre
{
class SceneNode;
}

namespace rviz
{
class Arrow;
class DisplayContext;

class ArrowMarker: public MarkerBase
{
public:
  ArrowMarker( MarkerDisplay* owner, DisplayContext* context, Ogre::SceneNode* parent_node );
  ~ArrowMarker();
  virtual S_MaterialPtr getMaterials();

protected:
  virtual void onNewMessage(const MarkerConstPtr& old_message, const MarkerConstPtr& new_message);
  virtual void setDefaultProportions();

  Arrow *arrow_;
  Ogre::SceneNode *child_scene_node_;

  bool last_arrow_set_from_points_;
};

} // end namespace rviz

#endif