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ThresholdMower.h (Maintainer: Andreas Bertsch)

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00001 // -*- Mode: C++; tab-width: 2; -*-
00002 // vi: set ts=2:
00003 //
00004 // --------------------------------------------------------------------------
00005 //                   OpenMS Mass Spectrometry Framework
00006 // --------------------------------------------------------------------------
00007 //  Copyright (C) 2003-2008 -- Oliver Kohlbacher, Knut Reinert
00008 //
00009 //  This library is free software; you can redistribute it and/or
00010 //  modify it under the terms of the GNU Lesser General Public
00011 //  License as published by the Free Software Foundation; either
00012 //  version 2.1 of the License, or (at your option) any later version.
00013 //
00014 //  This library is distributed in the hope that it will be useful,
00015 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017 //  Lesser General Public License for more details.
00018 //
00019 //  You should have received a copy of the GNU Lesser General Public
00020 //  License along with this library; if not, write to the Free Software
00021 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 //
00023 // --------------------------------------------------------------------------
00024 // $Maintainer: Andreas Bertsch $
00025 // --------------------------------------------------------------------------
00026 //
00027 #ifndef OPENMS_FILTERING_TRANSFORMERS_THRESHOLDMOWER_H
00028 #define OPENMS_FILTERING_TRANSFORMERS_THRESHOLDMOWER_H
00029 
00030 #include <OpenMS/FILTERING/TRANSFORMERS/PreprocessingFunctor.h>
00031 
00032 namespace OpenMS
00033 {
00041   class ThresholdMower
00042     : public PreprocessingFunctor
00043   {
00044   public:
00045 
00046     // @name Constructors and Destructors
00047     // @{
00049     ThresholdMower();
00050 
00052     ThresholdMower(const ThresholdMower& source);
00053 
00055     virtual ~ThresholdMower();
00056     // @}
00057 
00058     // @name Operators
00059     // @{
00061     ThresholdMower& operator=(const ThresholdMower& source);
00062     // @}
00063 
00064     // @name Accessors
00065     // @{
00067     static PreprocessingFunctor* create() { return new ThresholdMower(); }
00068 
00070     template <typename SpectrumType> void filterSpectrum(SpectrumType& spectrum)
00071     {     
00072       // sort by intensity
00073       spectrum.getContainer().sortByIntensity();
00074       
00075       // find right position to erase
00076       typename SpectrumType::PeakType p;
00077       p.setIntensity((double)param_.getValue("threshold"));
00078       spectrum.erase(
00079                     spectrum.begin(),
00080                     lower_bound(spectrum.begin(), spectrum.end(), p, typename SpectrumType::PeakType::IntensityLess())
00081                     );
00082     }
00083 
00084     void filterPeakSpectrum(PeakSpectrum& spectrum);
00085 
00086     void filterPeakMap(PeakMap& exp);
00087     
00089     static const String getProductName()
00090     {
00091       return "ThresholdMower";
00092     }
00093     // @}
00094   };
00095 
00096 }
00097 
00098 #endif //OPENMS_FILTERING_TRANSFORMERS_THRESHOLDMOWER_H

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