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);