CameraFollowMode.h

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/*
 * This file is part of OctoMap - An Efficient Probabilistic 3D Mapping
 * Framework Based on Octrees
 * http://octomap.github.io
 *
 * Copyright (c) 2009-2014, K.M. Wurm and A. Hornung, University of Freiburg
 * All rights reserved. License for the viewer octovis: GNU GPL v2
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see http://www.gnu.org/licenses/.
 */

#ifndef CAMERAFOLLOWMODE_H_
#define CAMERAFOLLOWMODE_H_

#include "SceneObject.h"
#include <QObject>

class CameraFollowMode : public QObject {
  Q_OBJECT

public:
  CameraFollowMode(octomap::ScanGraph *graph = NULL);
  virtual ~CameraFollowMode();
  void setScanGraph(octomap::ScanGraph *graph);

public slots:
  void jumpToFrame(unsigned int frame);
  void cameraPathStopped(int id);
  void cameraPathFrameChanged(int id, int current_camera_frame);
  void play();
  void pause();
  void clearCameraPath();
  void saveToCameraPath();
  void addToCameraPath();
  void removeFromCameraPath();
  void followCameraPath();
  void followRobotPath();

signals:
  void changeCamPose(const octomath::Pose6D& pose);
  void interpolateCamPose(const octomath::Pose6D& old_pose, const octomath::Pose6D& new_pose, double u);
  void stopped();
  void frameChanged(unsigned int frame);
  void deleteCameraPath(int id);
  void removeFromCameraPath(int id, int frame);
  void updateCameraPath(int id, int frame);
  void appendToCameraPath(int id, const octomath::Pose6D& pose);
  void appendCurrentToCameraPath(int id);
  void addCurrentToCameraPath(int id, int frame);
  void playCameraPath(int id, int start_frame);
  void stopCameraPath(int id);
  void jumpToCamFrame(int id, int frame);
  void changeNumberOfFrames(unsigned count);
  void scanGraphAvailable(bool available);


protected:
  octomap::ScanGraph *m_scan_graph;
  unsigned int m_current_scan;
  unsigned int m_current_cam_frame;
  unsigned int m_number_cam_frames;
  unsigned int m_start_frame;
  bool m_followRobotTrajectory;
};

#endif /* CAMERAFOLLOWMODE_H_ */