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_PEAKDENSITYFILTER_H 00028 #define OPENMS_FILTERING_TRANSFORMERS_PEAKDENSITYFILTER_H 00029 00030 #include <OpenMS/FILTERING/TRANSFORMERS/FilterFunctor.h> 00031 00032 namespace OpenMS 00033 { 00039 class PeakDensityFilter : public FilterFunctor 00040 { 00041 public: 00042 00043 // @name Constructors and Destructors 00044 // @{ 00046 PeakDensityFilter(); 00047 00049 PeakDensityFilter(const PeakDensityFilter& source); 00050 00052 virtual ~PeakDensityFilter(); 00053 // @} 00054 00055 // @name Operators 00056 // @{ 00058 PeakDensityFilter& operator = (const PeakDensityFilter& source); 00059 // @} 00060 00061 // @name Accessors 00062 // @{ 00064 static FilterFunctor* create() { return new PeakDensityFilter();} 00065 00066 template <typename SpectrumType> double apply(SpectrumType& spectrum) 00067 { 00068 int nrpeaks = spectrum.getContainer().size(); 00069 double size = spectrum.getPrecursorPeak().getPosition()[0]; 00070 double density = nrpeaks/size; 00071 return density; 00072 } 00073 00075 static const String getProductName() 00076 { 00077 return "PeakDensityFilter"; 00078 } 00079 // @} 00080 00081 }; 00082 } 00083 #endif //OPENMS_FILTERING_TRANSFORMERS_PEAKDENSITYFILTER_H 00084
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