134 lines
4.5 KiB
C++
134 lines
4.5 KiB
C++
/*************************************************************************
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*
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* $RCSfile: b2dtuple.cxx,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: aw $ $Date: 2003-11-10 11:45:51 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _BGFX_TUPLE_B2DTUPLE_HXX
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#include <basegfx/tuple/b2dtuple.hxx>
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#endif
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#ifndef _BGFX_NUMERIC_FTOOLS_HXX
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#include <basegfx/numeric/ftools.hxx>
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#endif
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namespace basegfx
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{
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namespace tuple
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{
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// initialize static member
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::basegfx::tuple::B2DTuple B2DTuple::maEmptyTuple(0.0, 0.0);
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sal_Bool B2DTuple::equalZero() const
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{
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return (this == &maEmptyTuple ||
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(::basegfx::numeric::fTools::equalZero(mfX) && ::basegfx::numeric::fTools::equalZero(mfY)));
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}
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sal_Bool B2DTuple::equalZero(const double& rfSmallValue) const
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{
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return (this == &maEmptyTuple ||
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(::basegfx::numeric::fTools::equalZero(mfX, rfSmallValue) && ::basegfx::numeric::fTools::equalZero(mfY, rfSmallValue)));
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}
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sal_Bool B2DTuple::equal(const B2DTuple& rTup) const
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{
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return (
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::basegfx::numeric::fTools::equal(mfX, rTup.mfX) &&
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::basegfx::numeric::fTools::equal(mfY, rTup.mfY));
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}
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sal_Bool B2DTuple::equal(const B2DTuple& rTup, const double& rfSmallValue) const
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{
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return (
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::basegfx::numeric::fTools::equal(mfX, rTup.mfX, rfSmallValue) &&
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::basegfx::numeric::fTools::equal(mfY, rTup.mfY, rfSmallValue));
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}
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void B2DTuple::correctValues(const double fCompareValue)
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{
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if(0.0 == fCompareValue)
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{
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if(::basegfx::numeric::fTools::equalZero(mfX))
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{
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mfX = 0.0;
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}
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if(::basegfx::numeric::fTools::equalZero(mfY))
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{
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mfY = 0.0;
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}
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}
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else
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{
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if(::basegfx::numeric::fTools::equal(mfX, fCompareValue))
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{
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mfX = fCompareValue;
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}
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if(::basegfx::numeric::fTools::equal(mfY, fCompareValue))
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{
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mfY = fCompareValue;
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}
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}
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}
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} // end of namespace tuple
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} // end of namespace basegfx
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// eof
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