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Diffstat (limited to 'basegfx/source/point/b2dhompoint.cxx')
| -rw-r--r-- | basegfx/source/point/b2dhompoint.cxx | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/basegfx/source/point/b2dhompoint.cxx b/basegfx/source/point/b2dhompoint.cxx deleted file mode 100644 index 4391ab7d7ba9..000000000000 --- a/basegfx/source/point/b2dhompoint.cxx +++ /dev/null @@ -1,260 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -#include <basegfx/point/b2dhompoint.hxx> -#include <basegfx/matrix/b2dhommatrix.hxx> -#include <basegfx/numeric/ftools.hxx> - -namespace basegfx -{ - bool B2DHomPoint::implIsHomogenized() const - { - const double fOne(1.0); - return ::basegfx::fTools::equal(fOne, mfW); - } - - void B2DHomPoint::implHomogenize() - { - const double fFactor(1.0 / mfW); - maTuple.setX(maTuple.getX() * fFactor); - maTuple.setY(maTuple.getY() * fFactor); - mfW = 1.0; - } - - void B2DHomPoint::implTestAndHomogenize() const - { - if(!implIsHomogenized()) - ((B2DHomPoint*)this)->implHomogenize(); - } - - B2DPoint B2DHomPoint::getB2DPoint() const - { - implTestAndHomogenize(); - return B2DPoint(maTuple.getX(), maTuple.getY()); - } - - double B2DHomPoint::getX() const - { - implTestAndHomogenize(); - return maTuple.getX(); - } - - double B2DHomPoint::getY() const - { - implTestAndHomogenize(); - return maTuple.getY(); - } - - void B2DHomPoint::setX(double fX) - { - maTuple.setX(implIsHomogenized() ? fX : fX * mfW ); - } - - void B2DHomPoint::setY(double fY) - { - maTuple.setY(implIsHomogenized() ? fY : fY * mfW ); - } - - B2DHomPoint& B2DHomPoint::operator+=( const B2DHomPoint& rPnt ) - { - maTuple.setX(getX() * rPnt.mfW + rPnt.getX() * mfW); - maTuple.setY(getY() * rPnt.mfW + rPnt.getY() * mfW); - mfW = mfW * rPnt.mfW; - - return *this; - } - - B2DHomPoint& B2DHomPoint::operator-=( const B2DHomPoint& rPnt ) - { - maTuple.setX(getX() * rPnt.mfW - rPnt.getX() * mfW); - maTuple.setY(getY() * rPnt.mfW - rPnt.getY() * mfW); - mfW = mfW * rPnt.mfW; - - return *this; - } - - B2DHomPoint& B2DHomPoint::operator*=(double t) - { - if(!::basegfx::fTools::equalZero(t)) - { - mfW /= t; - } - - return *this; - } - - B2DHomPoint& B2DHomPoint::operator*=( const B2DHomMatrix& rMat ) - { - const double fTempX( rMat.get(0,0)*maTuple.getX() + - rMat.get(0,1)*maTuple.getY() + - rMat.get(0,2)*mfW ); - - const double fTempY( rMat.get(1,0)*maTuple.getX() + - rMat.get(1,1)*maTuple.getY() + - rMat.get(1,2)*mfW ); - - const double fTempZ( rMat.get(2,0)*maTuple.getX() + - rMat.get(2,1)*maTuple.getY() + - rMat.get(2,2)*mfW ); - maTuple.setX( fTempX ); - maTuple.setY( fTempY ); - mfW = fTempZ; - - return *this; - } - - B2DHomPoint& B2DHomPoint::operator/=(double t) - { - mfW *= t; - return *this; - } - - B2DHomPoint& B2DHomPoint::operator-(void) - { - mfW = -mfW; - return *this; - } - - bool B2DHomPoint::operator==( const B2DHomPoint& rPnt ) const - { - implTestAndHomogenize(); - return (maTuple == rPnt.maTuple); - } - - bool B2DHomPoint::operator!=( const B2DHomPoint& rPnt ) const - { - implTestAndHomogenize(); - return (maTuple != rPnt.maTuple); - } - - B2DHomPoint& B2DHomPoint::operator=( const B2DHomPoint& rPnt ) - { - maTuple = rPnt.maTuple; - mfW = rPnt.mfW; - return *this; - } - - B2DHomPoint minimum(const B2DHomPoint& rVecA, const B2DHomPoint& rVecB) - { - B2DHomPoint aMin( - (rVecB.getX() < rVecA.getX()) ? rVecB.getX() : rVecA.getX(), - (rVecB.getY() < rVecA.getY()) ? rVecB.getY() : rVecA.getY()); - return aMin; - } - - B2DHomPoint maximum(const B2DHomPoint& rVecA, const B2DHomPoint& rVecB) - { - B2DHomPoint aMax( - (rVecB.getX() > rVecA.getX()) ? rVecB.getX() : rVecA.getX(), - (rVecB.getY() > rVecA.getY()) ? rVecB.getY() : rVecA.getY()); - return aMax; - } - B2DHomPoint absolute(const B2DHomPoint& rVec) - { - B2DHomPoint aAbs( - (0.0 > rVec.getX()) ? -rVec.getX() : rVec.getX(), - (0.0 > rVec.getY()) ? -rVec.getY() : rVec.getY()); - return aAbs; - } - - B2DHomPoint interpolate(B2DHomPoint& rOld1, B2DHomPoint& rOld2, double t) - { - B2DHomPoint aInt( - ((rOld2.getX() - rOld1.getX()) * t) + rOld1.getX(), - ((rOld2.getY() - rOld1.getY()) * t) + rOld1.getY()); - return aInt; - } - - B2DHomPoint average(B2DHomPoint& rOld1, B2DHomPoint& rOld2) - { - B2DHomPoint aAvg( - (rOld1.getX() + rOld2.getX()) * 0.5, - (rOld1.getY() + rOld2.getY()) * 0.5); - return aAvg; - } - - B2DHomPoint average(B2DHomPoint& rOld1, B2DHomPoint& rOld2, B2DHomPoint& rOld3) - { - B2DHomPoint aAvg( - (rOld1.getX() + rOld2.getX() + rOld3.getX()) * (1.0 / 3.0), - (rOld1.getY() + rOld2.getY() + rOld3.getY()) * (1.0 / 3.0)); - return aAvg; - } - - B2DHomPoint operator+(const B2DHomPoint& rVecA, const B2DHomPoint& rVecB) - { - B2DHomPoint aSum(rVecA); - aSum += rVecB; - return aSum; - } - - B2DHomPoint operator-(const B2DHomPoint& rVecA, const B2DHomPoint& rVecB) - { - B2DHomPoint aSub(rVecA); - aSub -= rVecB; - return aSub; - } - - B2DHomPoint operator*(const B2DHomPoint& rVec, double t) - { - B2DHomPoint aNew(rVec); - aNew *= t; - return aNew; - } - - B2DHomPoint operator*(double t, const B2DHomPoint& rVec) - { - B2DHomPoint aNew(rVec); - aNew *= t; - return aNew; - } - - B2DHomPoint operator*( const B2DHomMatrix& rMat, const B2DHomPoint& rPoint ) - { - B2DHomPoint aNew(rPoint); - return aNew*=rMat; - } - - B2DHomPoint operator/(const B2DHomPoint& rVec, double t) - { - B2DHomPoint aNew(rVec); - aNew /= t; - return aNew; - } - - B2DHomPoint operator/(double t, const B2DHomPoint& rVec) - { - B2DHomPoint aNew(rVec); - aNew /= t; - return aNew; - } -} // end of namespace basegfx - -// eof - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |