Marsyas  0.2
/home/gperciva/src/marsyas/src/marsyas/Unfold.cpp
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 #include "Unfold.h"
00020 
00021 using namespace std;
00022 using namespace Marsyas;
00023 
00024 Unfold::Unfold(mrs_string name):MarSystem("Unfold",name)
00025 {
00026     addControls();
00027 }
00028 
00029 Unfold::Unfold(const Unfold& a): MarSystem(a)
00030 {
00031 }
00032 
00033 
00034 
00035 Unfold::~Unfold()
00036 {
00037 }
00038 
00039 void
00040 Unfold::addControls()
00041 {
00042 }
00043 
00044 MarSystem*
00045 Unfold::clone() const
00046 {
00047     return new Unfold(*this);
00048 }
00049 
00050 void
00051 Unfold::myUpdate(MarControlPtr sender)
00052 {
00053   ctrl_onObservations_->setValue(ctrl_inSamples_->to<mrs_natural>() * ctrl_inObservations_->to<mrs_natural>(), NOUPDATE);
00054   ctrl_onSamples_->setValue(1, NOUPDATE);
00055   ctrl_osrate_->setValue(ctrl_israte_, NOUPDATE);
00056   ctrl_onObsNames_->setValue("Update_" + ctrl_inObsNames_->to<mrs_string>() , NOUPDATE);
00057 }
00058 
00059 
00060 void
00061 Unfold::myProcess(realvec& in, realvec& out)
00062 {
00063   mrs_natural o,t;
00064 
00065   for (o = 0; o < inObservations_; o++) {
00066     for (t = 0; t < inSamples_; t++) {
00067       int pos = (o*inSamples_)+t;
00068       out(pos,0) = in(o,t);
00069     }
00070   }
00071 
00072 }