frame_view_controller.h

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/*
 * Copyright (c) 2019, Bielefeld University
 * 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 Bielefeld University 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
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */
 
#ifndef RVIZ_FRAME_VIEW_CONTROLLER_H
#define RVIZ_FRAME_VIEW_CONTROLLER_H
 
#include "fps_view_controller.h"
 
namespace rviz
{
class FloatProperty;
class VectorProperty;
class EnumProperty;
 
class FrameViewController : public FPSViewController
{
  Q_OBJECT
 
public:
  FrameViewController();
  ~FrameViewController() override = default;
  void onInitialize() override;
 
  void reset() override;
  void handleMouseEvent(ViewportMouseEvent& event) override;
 
protected:
  void onTargetFrameChanged(const Ogre::Vector3& old_reference_position,
                            const Ogre::Quaternion& old_reference_orientation) override;
  void updateTargetSceneNode() override;
 
  void setAxisFromCamera();
  int actualCameraAxisOption(double precision = 0.001) const;
 
  EnumProperty* axis_property_;   
  BoolProperty* locked_property_; 
 
protected Q_SLOTS:
  void changedOrientation() override;
  void changedAxis();
 
private:
  void rememberAxis(int current);
  int previous_axis_;
};
 
} // end namespace rviz
 
#endif // RVIZ_FRAME_VIEW_CONTROLLER_H