FlightCamera.h

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#ifndef GlobeEngine_FlightCamera_h
#define GlobeEngine_FlightCamera_h

#include "OpenGL_Includes.h"
#include "Camera.h"
#include <vector>
#include <vmmlib/matrix.hpp>
#include <vmmlib/quaternion.hpp>
#include "ViewFrustum.h"
#include "Common.h"

namespace ge {
    
    class FlightCamera : public Camera
    {
    public:
        
        FlightCamera();
        ~FlightCamera ();
        
        void clear() override;
        void destroy() override;
        void update() override;
        void print() override;

        void create(ViewFrustumProperties _in);
        void create(ViewFrustumProperties _in,
                    vmml::Vector3d _pos,
                    double _velocity,
                    double _pitch,
                    double _heading);
        void create(ViewFrustumProperties _in,
                    vmml::Vector3d _pos,
                    vmml::Vector3d _camDir,
                    vmml::Vector3d _camRight,
                    vmml::Vector3d _camUp,
                    double _velocity,
                    double _pitch,
                    double _heading);
        
        void createQuatFromAxisAngle(vmml::Quaterniond & quat, GLfloat x, GLfloat y, GLfloat z, GLfloat degrees);
        void calculateViewMatrix() override;
        
        void setPitch(GLfloat _deg);
        void setHeading(GLfloat _deg);
        void changeHeading(GLfloat _degrees);
        void changePitch(GLfloat _degrees);
        void changeWithinXZPlane(vmml::Vector2f _changeVector);
        void changeInDirection(float _value);
        
        void setMoving_X(GLint _value);
        void setMoving_Z(GLint _value);
        
        double getVelocity();
        void setVelocity(double _velocity);
        
        double getHeading();
        double getPitch();
    

    protected:
        void create(ViewFrustumProperties _in, vmml::Vector3d _pos);
 
        GLfloat maxPitchRate;
        GLfloat maxHeadingRate;
        GLfloat headingDegrees;
        GLfloat pitchDegrees;
        
        vmml::Quaterniond quatHeading;
        vmml::Quaterniond quatPitch;
         
        double velocity;
        GLint moving_X; // 0 = keine Bewegung, 1 = vorwaerts, 2 = rueckwaerts
        GLint moving_Z;
        
    };
}
#endif