fixed_orientation_ortho_view_controller.h

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/*
 * Copyright (c) 2012, 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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#ifndef RVIZ_FIXED_ORIENTATION_ORTHO_VIEW_CONTROLLER_H
#define RVIZ_FIXED_ORIENTATION_ORTHO_VIEW_CONTROLLER_H
 
#include <rviz/frame_position_tracking_view_controller.h>
 
#include <OgreQuaternion.h>
 
namespace rviz
{
class FloatProperty;
class SceneNode;
class Shape;
 
class FixedOrientationOrthoViewController : public FramePositionTrackingViewController
{
  Q_OBJECT
public:
  FixedOrientationOrthoViewController();
  ~FixedOrientationOrthoViewController() override;
 
  void onInitialize() override;
 
  void handleMouseEvent(ViewportMouseEvent& evt) override;
 
  void lookAt(const Ogre::Vector3& point_rel_world) override;
 
  void reset() override;
 
  void mimic(ViewController* source_view) override;
 
  void update(float dt, float ros_dt) override;
 
protected:
  void onTargetFrameChanged(const Ogre::Vector3& old_reference_position,
                            const Ogre::Quaternion& old_reference_orientation) override;
 
  void orientCamera();
 
  void setPosition(const Ogre::Vector3& pos_rel_target);
  void move(float x, float y);
  void updateCamera();
 
  FloatProperty* scale_property_;
  FloatProperty* angle_property_;
  FloatProperty* x_property_;
  FloatProperty* y_property_;
  bool dragging_;
};
 
} // end namespace rviz
 
#endif // RVIZ_VIEW_CONTROLLER_H