1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_basegfx.hxx" 30*cdf0e10cSrcweir #include <basegfx/point/b2dpoint.hxx> 31*cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx> 32*cdf0e10cSrcweir #include <basegfx/numeric/ftools.hxx> 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir namespace basegfx 37*cdf0e10cSrcweir { 38*cdf0e10cSrcweir B2DPoint& B2DPoint::operator=( const ::basegfx::B2DTuple& rPoint ) 39*cdf0e10cSrcweir { 40*cdf0e10cSrcweir mfX = rPoint.getX(); 41*cdf0e10cSrcweir mfY = rPoint.getY(); 42*cdf0e10cSrcweir return *this; 43*cdf0e10cSrcweir } 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir B2DPoint& B2DPoint::operator*=( const ::basegfx::B2DHomMatrix& rMat ) 46*cdf0e10cSrcweir { 47*cdf0e10cSrcweir double fTempX( 48*cdf0e10cSrcweir rMat.get(0, 0) * mfX + 49*cdf0e10cSrcweir rMat.get(0, 1) * mfY + 50*cdf0e10cSrcweir rMat.get(0, 2)); 51*cdf0e10cSrcweir double fTempY( 52*cdf0e10cSrcweir rMat.get(1, 0) * mfX + 53*cdf0e10cSrcweir rMat.get(1, 1) * mfY + 54*cdf0e10cSrcweir rMat.get(1, 2)); 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir if(!rMat.isLastLineDefault()) 57*cdf0e10cSrcweir { 58*cdf0e10cSrcweir const double fOne(1.0); 59*cdf0e10cSrcweir const double fTempM( 60*cdf0e10cSrcweir rMat.get(2, 0) * mfX + 61*cdf0e10cSrcweir rMat.get(2, 1) * mfY + 62*cdf0e10cSrcweir rMat.get(2, 2)); 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir if(!fTools::equalZero(fTempM) && !fTools::equal(fOne, fTempM)) 65*cdf0e10cSrcweir { 66*cdf0e10cSrcweir fTempX /= fTempM; 67*cdf0e10cSrcweir fTempY /= fTempM; 68*cdf0e10cSrcweir } 69*cdf0e10cSrcweir } 70*cdf0e10cSrcweir 71*cdf0e10cSrcweir mfX = fTempX; 72*cdf0e10cSrcweir mfY = fTempY; 73*cdf0e10cSrcweir 74*cdf0e10cSrcweir return *this; 75*cdf0e10cSrcweir } 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir B2DPoint operator*( const ::basegfx::B2DHomMatrix& rMat, const B2DPoint& rPoint ) 78*cdf0e10cSrcweir { 79*cdf0e10cSrcweir B2DPoint aRes( rPoint ); 80*cdf0e10cSrcweir return aRes *= rMat; 81*cdf0e10cSrcweir } 82*cdf0e10cSrcweir } // end of namespace basegfx 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 85*cdf0e10cSrcweir // eof 86