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 #ifndef MARSYAS_WAVEGUIDEOSC_H 00020 #define MARSYAS_WAVEGUIDEOSC_H 00021 00022 #include <marsyas/system/MarSystem.h> 00023 00024 namespace Marsyas 00025 { 00046 class WaveguideOsc: public MarSystem 00047 { 00048 private: 00049 00050 mrs_real x1n1_; // Last x1 00051 mrs_real x2n1_; // Last x2 00052 00053 mrs_real israte_; // Sampling rate of the system 00054 00055 mrs_real k_; // filter coefficient 00056 00057 mrs_real frequency_; 00058 //Add specific controls needed by this MarSystem. 00059 void addControls(); 00060 void myUpdate(MarControlPtr sender); 00061 00062 public: 00063 WaveguideOsc(std::string name); 00064 WaveguideOsc(const WaveguideOsc& a); 00065 ~WaveguideOsc(); 00066 MarSystem* clone() const; 00067 00068 void myProcess(realvec& in, realvec& out); 00069 }; 00070 00071 }//namespace Marsyas 00072 00073 #endif