Marsyas
0.6.0-alpha
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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 00020 #include "FlowCutSource.h" 00021 00022 using std::ostringstream; 00023 using namespace Marsyas; 00024 00025 FlowCutSource::FlowCutSource(mrs_string name):MarSystem("FlowCutSource", name) 00026 { 00027 00028 addControls(); 00029 } 00030 00031 FlowCutSource::FlowCutSource(const FlowCutSource& a) : MarSystem(a) 00032 { 00033 00034 } 00035 00036 FlowCutSource::~FlowCutSource() 00037 { 00038 } 00039 00040 MarSystem* 00041 FlowCutSource::clone() const 00042 { 00043 return new FlowCutSource(*this); 00044 } 00045 00046 void 00047 FlowCutSource::addControls() 00048 { 00049 //Add specific controls needed by this MarSystem. 00050 addctrl("mrs_natural/setSamples", 0); 00051 addctrl("mrs_natural/setObservations", 0); 00052 addctrl("mrs_real/setRate", 0.0); 00053 setctrlState("mrs_natural/setSamples", true); 00054 setctrlState("mrs_natural/setObservations", true); 00055 setctrlState("mrs_real/setRate", true); 00056 } 00057 00058 void 00059 FlowCutSource::myUpdate(MarControlPtr sender) 00060 { 00061 MarSystem::myUpdate(sender); 00062 00063 if(getctrl("mrs_natural/setSamples")->to<mrs_natural>()) 00064 setctrl("mrs_natural/onSamples", getctrl("mrs_natural/setSamples")->to<mrs_natural>()); 00065 if(getctrl("mrs_natural/setObservations")->to<mrs_natural>()) 00066 setctrl("mrs_natural/onObservations", getctrl("mrs_natural/setObservations")->to<mrs_natural>()); 00067 if(getctrl("mrs_real/setRate")->to<mrs_real>()) 00068 setctrl("mrs_real/osrate", getctrl("mrs_real/setRate")->to<mrs_real>()); 00069 } 00070 00071 00072 void 00073 FlowCutSource::myProcess(realvec& in, realvec& out) 00074 { 00075 mrs_natural o,t; 00076 (void) in; 00077 for (o=0; o < onObservations_; o++) 00078 { 00079 for (t = 0; t < onSamples_; t++) 00080 { 00081 out(o,t) =0; 00082 } 00083 } 00084 } 00085 00086 00087 00088 00089 00090 00091 00092