UserCamera.hh

/*
 * Copyright 2011 Nate Koenig & Andrew Howard
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
/* Desc: Camera for viewing the world
 * Author: Nate Koenig
 * Date: 19 Jun 2008
 */

#ifndef USERCAMERA_HH
#define USERCAMERA_HH

#include "rendering/Camera.hh"
#include "rendering/RenderTypes.hh"
#include "common/CommonTypes.hh"

namespace Ogre
{
  class AnimationState;
}

namespace gazebo
{
    namespace rendering
  {
    class OrbitViewController;
    class FPSViewController;
    class Visual;
    class GUIOverlay;


    class UserCamera : public Camera
    {
      public: UserCamera(const std::string &_name, Scene *_scene);
  
      public: virtual ~UserCamera();
  
      public: void Load(sdf::ElementPtr _sdf);
      public: void Load();
  
      public: void Init();
  
      public: virtual void Update();
  
      public: virtual void PostRender();
  
      public: void Fini();
  
      public: void HandleMouseEvent(const common::MouseEvent &_evt);
      public: void HandleKeyPressEvent(const std::string &_key);
      public: void HandleKeyReleaseEvent(const std::string &_key);

      public: void SetViewController(const std::string &_type);

      public: void SetViewController(const std::string &_type,
                                     const math::Vector3 &_pos);
  
      public: void Resize(unsigned int _w, unsigned int _h);
  
      public: void SetViewportDimensions(float _x, float _y,
                                         float _w, float _h);
  
      public: float GetAvgFPS() const;

      public: float GetTriangleCount() const;

      public: void MoveToVisual(VisualPtr _visual );
      public: void MoveToVisual(const std::string &_visualName );

      public: bool MoveToPosition(const math::Vector3 &_end,
                                  double _pitch, double _yaw, double _time);

      public: bool MoveToPositions(const std::vector<math::Pose> &_pts,
                                   double _time,
                                   boost::function<void()> _onComplete);

      protected: virtual bool AttachToVisualImpl( VisualPtr _visual,
                     bool _inheritOrientation, double _minDist=0,
                     double _maxDist=0 );

      protected: virtual bool TrackVisualImpl(VisualPtr _visual);

      public: virtual void SetRenderTarget(Ogre::RenderTarget *_target);

      public: GUIOverlay *GetGUIOverlay();

      public: void EnableViewController(bool _value) const;

      private: void ToggleShowVisual();
  
      private: void ShowVisual(bool _s);
  
      private: std::string name;
      private: static int count;
  
      private: Visual *visual;
  
      private: ViewController *viewController;
      private: OrbitViewController *orbitViewController;
      private: FPSViewController *fpsViewController;
  
      private: Ogre::AnimationState *animState;
      private: boost::function<void()> onAnimationComplete;

      private: GUIOverlay *gui;
    };
  }

}
#endif