Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/marsystems/PeakClusterSelect.h
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00001 /*
00002 ** Copyright (C) 1998-2006 George Tzanetakis <gtzan@cs.uvic.ca>
00003 **
00004 ** This program is free software; you can redistribute it and/or modify
00005 ** it under the terms of the GNU General Public License as published by
00006 ** the Free Software Foundation; either version 2 of the License, or
00007 ** (at your option) any later version.
00008 **
00009 ** This program is distributed in the hope that it will be useful,
00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 ** GNU General Public License for more details.
00013 **
00014 ** You should have received a copy of the GNU General Public License
00015 ** along with this program; if not, write to the Free Software
00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017 */
00018 
00019 #ifndef MARSYAS_PECLUSTERSELECT_H
00020 #define MARSYAS_PECLUSTERSELECT_H
00021 
00022 #include <marsyas/system/MarSystem.h>
00023 
00024 #include <cstdlib>
00025 
00026 namespace Marsyas
00027 {
00038 class PeakClusterSelect: public MarSystem
00039 {
00040 private:
00041   MarControlPtr ctrl_numClustersToKeep_;
00042 
00043   // Driver method for quick sort
00044   void sort(realvec& rv, mrs_natural dimension, mrs_natural left, mrs_natural right, mrs_bool sortColumns=true);
00045   // Helper methods for quick sort
00046   int partition(realvec& rv, mrs_natural dimension, mrs_natural left, mrs_natural right, mrs_bool sortColumns=true);
00047   void swap(realvec& rv, mrs_natural sample1, mrs_natural sample2, mrs_bool swapColumns=true);
00048 
00049   void addControls();
00050   void myUpdate(MarControlPtr sender);
00051 
00052 public:
00053   PeakClusterSelect(std::string name);
00054   PeakClusterSelect(const PeakClusterSelect& a);
00055   ~PeakClusterSelect();
00056   MarSystem* clone() const;
00057 
00058   void myProcess(realvec& in, realvec& out);
00059 };
00060 
00061 }
00062 
00063 #endif // MARSYAS_PECLUSTERSELECT_H
00064 
00065 
00066