#pragma once
#ifndef CAMERA
#define CAMERA

#include "matrix.h"
#include "vector.h"
#include "box.h"

class Xr_Camera
{
	public:
		Xr_Camera();
		~Xr_Camera();
		
		void configModelview(Xr_MATRIX_4X4*);
		void computeProjection();
		
		void setPos(float, float, float);
		void relPos(float, float, float);
		void setAngle(float, float);
		void relAngle(float, float);
		void setFov(float);
		void relFov(float);
		void setFar(float);
		void setNear(float);
		
		void moveForward(float);
		void moveBackward(float);
		void moveRight(float);
		void moveLeft(float);
		void moveUpDown(float);
		
		Xr_Vector3D getPos() const;
		float getFov() const;
		float* const getAngle() const;
		Xr_MATRIX_4X4* const getProjection() const;
		Xr_FrustumBox* const getFrustumBox() const;
		
	private:
		Xr_MATRIX_4X4 *C_projection;
		Xr_FrustumBox *C_box;
		Xr_Vector3D C_eye;
		Xr_Vector3D C_pos;
		float C_fov;
		float C_far;
		float C_near;
		float C_angle[2];
		
		Xr_Vector3D C_dir;
		Xr_Vector3D C_right;
		Xr_Vector3D C_left;
		Xr_Vector3D C_up;
		Xr_Vector3D C_down;
};

#endif