Subversion Repositories or1k_old

/*
 * transform.h
 * Copyright (C) 1999 Bradley D. LaRonde <brad@ltc.com>
 *
 * This program is free software; you may redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
typedef struct
{
	MWPOINT screen, device;
} CALIBRATION_PAIR;
 
typedef struct
{
	CALIBRATION_PAIR center;
	CALIBRATION_PAIR ul;
	CALIBRATION_PAIR ur;
	CALIBRATION_PAIR lr;
	CALIBRATION_PAIR ll;
} CALIBRATION_PAIRS;
 
int CalcTransformationCoefficientsSimple(CALIBRATION_PAIRS *pcp, TRANSFORMATION_COEFFICIENTS *ptc);
int CalcTransformationCoefficientsBetter(CALIBRATION_PAIRS *pcp, TRANSFORMATION_COEFFICIENTS *ptc);
int CalcTransformationCoefficientsEvenBetter(CALIBRATION_PAIRS *pcp, TRANSFORMATION_COEFFICIENTS *ptc);
int CalcTransformationCoefficientsBest(CALIBRATION_PAIRS *pcp, TRANSFORMATION_COEFFICIENTS *ptc);