pose_array_display.h

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/*
 * Copyright (c) 2008, 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_POSE_ARRAY_DISPLAY_H_
#define RVIZ_POSE_ARRAY_DISPLAY_H_

#include "rviz/display.h"
#include "rviz/helpers/color.h"
#include "rviz/properties/forwards.h"

#include <geometry_msgs/PoseArray.h>

#include <ros/ros.h>

#include <message_filters/subscriber.h>
#include <tf/message_filter.h>

namespace ogre_tools
{
class Arrow;
}

namespace Ogre
{
class SceneNode;
class ManualObject;
}

namespace rviz
{

class PoseArrayDisplay : public Display
{
public:
  PoseArrayDisplay();
  virtual ~PoseArrayDisplay();

  virtual void onInitialize();

  void setTopic( const std::string& topic );
  const std::string& getTopic() { return topic_; }

  void setColor( const Color& color );
  const Color& getColor() { return color_; }

  // Overrides from Display
  virtual void targetFrameChanged() {}
  virtual void fixedFrameChanged();
  virtual void createProperties();
  virtual void update(float wall_dt, float ros_dt);
  virtual void reset();

protected:
  void subscribe();
  void unsubscribe();
  void clear();
  void incomingMessage(const geometry_msgs::PoseArray::ConstPtr& msg);
  void processMessage(const geometry_msgs::PoseArray::ConstPtr& msg);

  // overrides from Display
  virtual void onEnable();
  virtual void onDisable();

  std::string topic_;
  Color color_;

  uint32_t messages_received_;

#if 0
  typedef std::vector<ogre_tools::Arrow*> V_Arrow;
  V_Arrow arrows_;
  int arrow_count_;
#endif

  Ogre::SceneNode* scene_node_;
  Ogre::ManualObject* manual_object_;

  message_filters::Subscriber<geometry_msgs::PoseArray> sub_;
  tf::MessageFilter<geometry_msgs::PoseArray>* tf_filter_;

  ColorPropertyWPtr color_property_;
  ROSTopicStringPropertyWPtr topic_property_;
};

} // namespace rviz

#endif /* RVIZ_POSE_ARRAY_DISPLAY_H_ */