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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: b2dtuple.cxx,v $
*
* $Revision: 1.12 $
*
* last change: $Author: obo $ $Date: 2007-07-18 11:08:05 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_basegfx.hxx"
#ifndef _BGFX_TUPLE_B2DTUPLE_HXX
#include <basegfx/tuple/b2dtuple.hxx>
#endif
#ifndef _BGFX_NUMERIC_FTOOLS_HXX
#include <basegfx/numeric/ftools.hxx>
#endif
#ifndef INCLUDED_RTL_INSTANCE_HXX
#include <rtl/instance.hxx>
#endif
namespace { struct EmptyTuple : public rtl::Static<basegfx::B2DTuple, EmptyTuple> {}; }
#ifndef _BGFX_TUPLE_B2ITUPLE_HXX
#include <basegfx/tuple/b2ituple.hxx>
#endif
namespace basegfx
{
const B2DTuple& B2DTuple::getEmptyTuple()
{
return EmptyTuple::get();
}
B2DTuple::B2DTuple(const B2ITuple& rTup)
: mfX( rTup.getX() ),
mfY( rTup.getY() )
{}
bool B2DTuple::equalZero() const
{
return (this == &getEmptyTuple() ||
(::basegfx::fTools::equalZero(mfX) && ::basegfx::fTools::equalZero(mfY)));
}
bool B2DTuple::equalZero(const double& rfSmallValue) const
{
return (this == &getEmptyTuple() ||
(::basegfx::fTools::equalZero(mfX, rfSmallValue) && ::basegfx::fTools::equalZero(mfY, rfSmallValue)));
}
bool B2DTuple::equal(const B2DTuple& rTup) const
{
return (
::basegfx::fTools::equal(mfX, rTup.mfX) &&
::basegfx::fTools::equal(mfY, rTup.mfY));
}
void B2DTuple::correctValues(const double fCompareValue)
{
if(0.0 == fCompareValue)
{
if(::basegfx::fTools::equalZero(mfX))
{
mfX = 0.0;
}
if(::basegfx::fTools::equalZero(mfY))
{
mfY = 0.0;
}
}
else
{
if(::basegfx::fTools::equal(mfX, fCompareValue))
{
mfX = fCompareValue;
}
if(::basegfx::fTools::equal(mfY, fCompareValue))
{
mfY = fCompareValue;
}
}
}
B2ITuple fround(const B2DTuple& rTup)
{
return B2ITuple(fround(rTup.getX()), fround(rTup.getY()));
}
} // end of namespace basegfx
// eof
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