/* -*- 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 .
*/ #pragma once
/** takes the given x- and y-values and copies them into the resulting pair, which contains x-values in the first element and the y-values in the second one. All tuples for which aPred is false are not copied.
<p>The function below provide a set of useful predicates that can be used to pass as parameter aPred.</p>
*/ template< class Pred >
tDoubleVectorPair
cleanup( const css::uno::Sequence< double > & rXValues, const css::uno::Sequence< double > & rYValues,
Pred aPred )
{
tDoubleVectorPair aResult;
sal_Int32 nSize = std::min( rXValues.getLength(), rYValues.getLength()); for( sal_Int32 i=0; i<nSize; ++i )
{ if( aPred( rXValues[i], rYValues[i] ))
{
aResult.first.push_back( rXValues[i] );
aResult.second.push_back( rYValues[i] );
}
}
return aResult;
}
class isValid
{ public: booloperator()( double x, double y )
{ return ! ( std::isnan( x ) ||
std::isnan( y ) ||
std::isinf( x ) ||
std::isinf( y ) );
}
};
class isValidAndXPositive
{ public: booloperator()( double x, double y )
{ return ! ( std::isnan( x ) ||
std::isnan( y ) ||
std::isinf( x ) ||
std::isinf( y ) ||
x <= 0.0 );
}
};
class isValidAndYPositive
{ public: booloperator()( double x, double y )
{ return ! ( std::isnan( x ) ||
std::isnan( y ) ||
std::isinf( x ) ||
std::isinf( y ) ||
y <= 0.0 );
}
};
class isValidAndYNegative
{ public: booloperator()( double x, double y )
{ return ! ( std::isnan( x ) ||
std::isnan( y ) ||
std::isinf( x ) ||
std::isinf( y ) ||
y >= 0.0 );
}
};
class isValidAndBothPositive
{ public: booloperator()( double x, double y )
{ return ! ( std::isnan( x ) ||
std::isnan( y ) ||
std::isinf( x ) ||
std::isinf( y ) ||
x <= 0.0 ||
y <= 0.0 );
}
};
class isValidAndXPositiveAndYNegative
{ public: booloperator()( double x, double y )
{ return ! ( std::isnan( x ) ||
std::isnan( y ) ||
std::isinf( x ) ||
std::isinf( y ) ||
x <= 0.0 ||
y >= 0.0 );
}
};
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