Update of /cvsroot/pure-data/externals/sc4pd/source In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv10138/source
Modified Files: Latoocarfian.cpp main.cpp Added Files: LinCong.cpp Log Message: added LinCong ugen
Index: main.cpp =================================================================== RCS file: /cvsroot/pure-data/externals/sc4pd/source/main.cpp,v retrieving revision 1.8 retrieving revision 1.9 diff -C2 -d -r1.8 -r1.9 *** main.cpp 19 Jul 2004 21:28:04 -0000 1.8 --- main.cpp 23 Jul 2004 10:01:56 -0000 1.9 *************** *** 59,63 **** "LinRand(~), NRand(~), ExpRand(~), LFClipNoise(~),\n" " LFNoise0(~), LFNoise1(~), LFNoise2(~), Logistic(~), " ! "Latoocarfian(~)\n");
//initialize objects --- 59,63 ---- "LinRand(~), NRand(~), ExpRand(~), LFClipNoise(~),\n" " LFNoise0(~), LFNoise1(~), LFNoise2(~), Logistic(~), " ! "Latoocarfian(~), LinCong(~)\n");
//initialize objects *************** *** 138,141 **** --- 138,144 ---- FLEXT_DSP_SETUP(Latoocarfian_ar); FLEXT_SETUP(Latoocarfian_kr); + + FLEXT_DSP_SETUP(LinCong_ar); + FLEXT_SETUP(LinCong_kr); }
Index: Latoocarfian.cpp =================================================================== RCS file: /cvsroot/pure-data/externals/sc4pd/source/Latoocarfian.cpp,v retrieving revision 1.1 retrieving revision 1.2 diff -C2 -d -r1.1 -r1.2 *** Latoocarfian.cpp 19 Jul 2004 21:28:04 -0000 1.1 --- Latoocarfian.cpp 23 Jul 2004 10:01:56 -0000 1.2 *************** *** 92,96 ****
Latoocarfian_ar::Latoocarfian_ar(int argc, t_atom *argv) ! :m_x(0.4),m_y(1) { FLEXT_ADDMETHOD_(0,"a",m_set_a); --- 92,96 ----
Latoocarfian_ar::Latoocarfian_ar(int argc, t_atom *argv) ! :m_x(4),m_y(1) { FLEXT_ADDMETHOD_(0,"a",m_set_a); *************** *** 101,110 **** //parse arguments AtomList Args(argc,argv); - if (Args.Count()!=4) { post("4 arguments needed"); } - m_a = sc_getfloatarg(Args,0); m_b = sc_getfloatarg(Args,1); --- 101,108 ----
--- NEW FILE: LinCong.cpp --- /* sc4pd LinCong, LinCong~
Copyright (c) 2004 Tim Blechmann.
This code is derived from: SuperCollider real time audio synthesis system Copyright (c) 2002 James McCartney. All rights reserved. http://www.audiosynth.com
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Based on: PureData by Miller Puckette and others. http://www.crca.ucsd.edu/~msp/software.html FLEXT by Thomas Grill http://www.parasitaere-kapazitaeten.net/ext SuperCollider by James McCartney http://www.audiosynth.com
Coded while listening to: Keith Rowe & John Tilbury: Duos For Doris
*/
#include <flext.h> #include "SC_PlugIn.h" #include "support.hpp"
#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 406) #error You need at least FLEXT version 0.4.6 #endif
/* ------------------------ LinCong~ -------------------------------*/
class LinCong_ar: public flext_dsp { FLEXT_HEADER(LinCong_ar,flext_dsp);
public: LinCong_ar(int argc, t_atom *argv);
protected: virtual void m_signal(int n, t_sample *const *in, t_sample *const *out);
void m_set_seed(float f) { m_seed = (int)f; }
void m_set_mul(float f) { m_mul = (int)f; }
void m_set_add(float f) { m_add = (int)f; }
void m_set_mod(float f) { m_mod = (int)f; m_scale = 2/f; //output between -1 and 1 }
private: unsigned int m_seed; //seed unsigned int m_mul, m_add, m_mod; //parameters
float m_scale;
FLEXT_CALLBACK_F(m_set_seed); FLEXT_CALLBACK_F(m_set_mul); FLEXT_CALLBACK_F(m_set_add); FLEXT_CALLBACK_F(m_set_mod); };
FLEXT_LIB_DSP_V("LinCong~",LinCong_ar);
LinCong_ar::LinCong_ar(int argc, t_atom *argv) { FLEXT_ADDMETHOD_(0,"seed",m_set_seed); FLEXT_ADDMETHOD_(0,"mul",m_set_mul); FLEXT_ADDMETHOD_(0,"add",m_set_add); FLEXT_ADDMETHOD_(0,"mod",m_set_mod);
//parse arguments AtomList Args(argc,argv); if (Args.Count()!=4) { post("4 arguments needed"); } m_seed = sc_getfloatarg(Args,0); m_mul = sc_getfloatarg(Args,1); m_add = sc_getfloatarg(Args,2); m_set_mod(sc_getfloatarg(Args,3));
AddOutSignal(); }
void LinCong_ar::m_signal(int n, t_sample *const *in, t_sample *const *out) { t_sample *xout = *out;
unsigned int seed = m_seed; unsigned int mul = m_mul; unsigned int add = m_add; unsigned int mod = m_mod;
float scale = m_scale;
for (int i = 0; i!= n;++i) { seed=(seed * mul + add) % mod; (*(xout)++)=float(seed)*scale - 1; }
m_seed = seed; }
/* ------------------------ LinCong ---------------------------------*/
class LinCong_kr: public flext_base { FLEXT_HEADER(LinCong_kr,flext_base);
public: LinCong_kr(int argc, t_atom *argv);
protected: void m_perform();
void m_set_seed(float f) { m_seed = (int)f; }
void m_set_mul(float f) { m_mul = (int)f; }
void m_set_add(float f) { m_add = (int)f; }
void m_set_mod(float f) { m_mod = (int)f; m_scale = 2/f; //output between -1 and 1 }
private: unsigned int m_seed; //seed unsigned int m_mul, m_add, m_mod; //parameters
float m_scale;
FLEXT_CALLBACK_F(m_set_seed); FLEXT_CALLBACK_F(m_set_mul); FLEXT_CALLBACK_F(m_set_add); FLEXT_CALLBACK_F(m_set_mod); FLEXT_CALLBACK(m_perform); };
FLEXT_LIB_V("LinCong",LinCong_kr);
LinCong_kr::LinCong_kr(int argc, t_atom *argv) { FLEXT_ADDMETHOD_(0,"seed",m_set_seed); FLEXT_ADDMETHOD_(0,"mul",m_set_mul); FLEXT_ADDMETHOD_(0,"add",m_set_add); FLEXT_ADDMETHOD_(0,"mod",m_set_mod); FLEXT_ADDBANG(0,m_perform);
//parse arguments AtomList Args(argc,argv); if (Args.Count()!=4) { post("4 arguments needed"); } m_seed = sc_getfloatarg(Args,0); m_mul = sc_getfloatarg(Args,1); m_add = sc_getfloatarg(Args,2); m_set_mod(sc_getfloatarg(Args,3));
AddOutFloat(); }
void LinCong_kr::m_perform() { m_seed=(m_seed * m_mul + m_add) % m_mod; ToOutFloat(0,float(m_seed) * m_scale - 1); }
-
Tim Blechmann