/* * 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);