calibration.h

/*
 *   Modification by Tomasz Mankowski 2017
 *
 *   Copyright (c) 2001, Carlos E. Vidales. All rights reserved.
 *
 *   This sample program was written and put in the public domain
 *    by Carlos E. Vidales.  The program is provided "as is"
 *    without warranty of any kind, either expressed or implied.
 *   If you choose to use the program within your own products
 *    you do so at your own risk, and assume the responsibility
 *    for servicing, repairing or correcting the program should
 *    it prove defective in any manner.
 *   You may copy and distribute the program's source code in any
 *    medium, provided that you also include in each copy an
 *    appropriate copyright notice and disclaimer of warranty.
 *   You may also modify this program and distribute copies of
 *    it provided that you include prominent notices stating
 *    that you changed the file(s) and the date of any change,
 *    and that you do not charge any royalties or licenses for
 *    its use.
 */

#ifndef _CALIBRATE_H_
#define _CALIBRATE_H_

#include <math.h>
#include <stdint.h>

#include "point.h"

class calibration
{
	struct calibMatrix 
	{
		int64_t    An,     /* A = An/Divider */
				   Bn,     /* B = Bn/Divider */
				   Cn,     /* C = Cn/Divider */
				   Dn,     /* D = Dn/Divider */
				   En,     /* E = En/Divider */
				   Fn,     /* F = Fn/Divider */
				   Divider;
	};
	
public:
	calibration() {};
	
	int setCalibrationMatrix(point *display, point *screen) ;
	point getDisplayPoint(point &screenPtr) ;
	
private:
	calibMatrix matrix;
};

#endif  /* _CALIBRATE_H_ */