130 lines
3.7 KiB
C++
130 lines
3.7 KiB
C++
/*************************************************************************
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: b2dtuple.cxx,v $
|
|
*
|
|
* $Revision: 1.11 $
|
|
*
|
|
* last change: $Author: obo $ $Date: 2006-09-17 08:06:26 $
|
|
*
|
|
* 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));
|
|
}
|
|
|
|
bool B2DTuple::equal(const B2DTuple& rTup, const double& rfSmallValue) const
|
|
{
|
|
return (
|
|
::basegfx::fTools::equal(mfX, rTup.mfX, rfSmallValue) &&
|
|
::basegfx::fTools::equal(mfY, rTup.mfY, rfSmallValue));
|
|
}
|
|
|
|
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
|