camera.h

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#ifndef _CAMERA_H_
#define _CAMERA_H_

#include <Inventor/nodes/SoNode.h>
#include <Inventor/nodes/SoRotationXYZ.h>

#include "graphical_node.h"
#include "time_updateable.h"
#include "templates/observable.h"

class Camera: public TimeUpdateable, public Templates::Observable<Camera>
{
        private:

                SoGroup *_rootNode;

                SoRotationXYZ *_rotX;

                SoRotationXYZ *_rotY;

                float _angleX;

                float _angleY;

                float _maxAngleX;

                float _maxAngleY;

        private:

                // Disable copy constructor and assignment operator
                Camera(const Camera &);
                Camera & operator=(const Camera &);

        public:

                Camera();

                ~Camera();

        public:

                float getAngleX() const { return _angleX; }

                float getAngleY() const { return _angleY; }

                SoGroup *getRootNode() { return _rootNode; }

                const SoRotationXYZ *getRotationX() const { return _rotX; }

                const SoRotationXYZ *getRotationY() const { return _rotY; }

                // Override
                virtual void timeUpdate(float dt);

                void updateView(short x, short y);
};

#endif