Engine/Camera.h

/*
 * Camera.h
 *
 *  Created on: 2010-11-21
 *      Author: krejziwan
 */

#ifndef CAMERA_H_
#define CAMERA_H_

#include "../Common/Types.h"
#include "../Common/Vector.h"
#include "../Common/Constants.h"

class Camera {
private:
        Vector eye;
        Vector u,v,n;
        real viewAngle, aspect, nearDist, farDist; // view volume shape
        void setModelViewMatrix(); // tell OpenGL where the camera is

public:
        Camera();
        void set(Vector eye, Vector look, Vector up); // like gluLookAt()
        void roll(real angle); // roll it
        void yaw(real angle); // yaw it
        void pitch(real angle); // pitch it
        void slide(real delU, real delV, real delN); // slide it
        void setShape(real vAng, real asp, real nearD, real farD);
        void rotate(real angle);

        Vector getN() const {
                return Vector(n.getX(),0.0,n.getZ()).unit();
        }
};

#endif /* CAMERA_H_ */