/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
#include <basegfx/vector/b2ivector.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/numeric/ftools.hxx>
namespace basegfx
{
B2IVector& B2IVector::operator =( const ::basegfx::B2ITuple& rVec )
{
mnX = rVec.getX();
mnY = rVec.getY();
return *this ;
}
B2IVector& B2IVector::operator *=( const B2DHomMatrix& rMat )
{
mnX = fround( rMat.get(0 ,0 )*mnX +
rMat.get(0 ,1 )*mnY );
mnY = fround( rMat.get(1 ,0 )*mnX +
rMat.get(1 ,1 )*mnY );
return *this ;
}
B2IVector& B2IVector::setLength(double fLen)
{
double fLenNow(std::hypot(mnX, mnY));
if (!::basegfx::fTools::equalZero(fLenNow))
{
const double fOne(1 .0 );
if (!::basegfx::fTools::equal(fOne, fLenNow))
{
fLen /= fLenNow;
}
mnX = fround( mnX*fLen );
mnY = fround( mnY*fLen );
}
return *this ;
}
} // end of namespace basegfx
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=96 H=100 G=97
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(vorverarbeitet am 2026-09-28)
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