From 0f1258611b064b215d1dd877f69e694fedf0d109 Mon Sep 17 00:00:00 2001 From: Tim Blechmann Date: Thu, 15 Jul 2004 19:03:22 +0000 Subject: further checkins svn path=/trunk/externals/tb/; revision=1866 --- sc4pd/pd/LinRand.pd | 4 + sc4pd/source/CoinGate.cpp | 92 +++++++++++++++++++++++ sc4pd/source/LinRand.cpp | 184 ++++++++++++++++++++++++++++++++++++++++++++++ sc4pd/source/NRand.cpp | 180 +++++++++++++++++++++++++++++++++++++++++++++ sc4pd/source/support.cpp | 102 +++++++++++++++++++++++++ 5 files changed, 562 insertions(+) create mode 100644 sc4pd/pd/LinRand.pd create mode 100644 sc4pd/source/CoinGate.cpp create mode 100644 sc4pd/source/LinRand.cpp create mode 100644 sc4pd/source/NRand.cpp create mode 100644 sc4pd/source/support.cpp (limited to 'sc4pd') diff --git a/sc4pd/pd/LinRand.pd b/sc4pd/pd/LinRand.pd new file mode 100644 index 0000000..30c610f --- /dev/null +++ b/sc4pd/pd/LinRand.pd @@ -0,0 +1,4 @@ +#N canvas 0 0 450 300 10; +#X obj 226 70 LinRand 1 2 3; +#X floatatom 226 95 5 0 0 0 - - -; +#X connect 0 0 1 0; diff --git a/sc4pd/source/CoinGate.cpp b/sc4pd/source/CoinGate.cpp new file mode 100644 index 0000000..27961c2 --- /dev/null +++ b/sc4pd/source/CoinGate.cpp @@ -0,0 +1,92 @@ +/* sc4pd + CoinGate + + 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: the sounds coming through my open window + +*/ + +#include +#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 + + +/* ------------------------ CoinGate ---------------------------------*/ + +class CoinGate_kr: + public flext_base +{ + FLEXT_HEADER(CoinGate_kr,flext_base); + +public: + CoinGate_kr(int argc, t_atom *argv); + +protected: + void m_bang(); + + void m_seed(int i) + { + rgen.init(i); + } + +private: + float prob; + FLEXT_CALLBACK(m_bang); + FLEXT_CALLBACK_I(m_seed); + RGen rgen; +}; + +FLEXT_LIB_V("CoinGate",CoinGate_kr); + +CoinGate_kr::CoinGate_kr(int argc, t_atom *argv) +{ + AtomList Args(argc,argv); + + rgen.init(timeseed()); + + prob = sc_getfloatarg(Args,0); + + FLEXT_ADDBANG(0,m_bang); + FLEXT_ADDMETHOD_(0,"seed",m_seed); + AddOutBang(); +} + +void CoinGate_kr::m_bang() +{ + if(rgen.frand() < prob) + ToOutBang(0); +} diff --git a/sc4pd/source/LinRand.cpp b/sc4pd/source/LinRand.cpp new file mode 100644 index 0000000..3ebc458 --- /dev/null +++ b/sc4pd/source/LinRand.cpp @@ -0,0 +1,184 @@ +/* sc4pd + LinRand, LinRand~ + + 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: Jim O'Rourke & Loren Mazzacane Connors: In Bern + +*/ + +#include +#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 + + +/* ------------------------ LinRand~ -------------------------------*/ + +class LinRand_ar: + public flext_dsp +{ + FLEXT_HEADER(LinRand_ar,flext_dsp); + +public: + LinRand_ar(int argc, t_atom *argv); + +protected: + virtual void m_signal(int n, t_sample *const *in, t_sample *const *out); + virtual void m_dsp(int n, t_sample *const *in, t_sample *const *out); + + void m_seed(int i) + { + rgen.init(i); + } + +private: + float m_sample; + float lo; + float hi; + int sc_n; + RGen rgen; + FLEXT_CALLBACK_I(m_seed); +}; + +FLEXT_LIB_DSP_V("LinRand~",LinRand_ar); + +LinRand_ar::LinRand_ar(int argc, t_atom *argv) +{ + FLEXT_ADDMETHOD_(0,"seed",m_seed); + + AtomList Args(argc,argv); + + if (Args.Count() != 3) + { + post("not enough arguments"); + return; + } + lo=sc_getfloatarg(Args,0); + hi=sc_getfloatarg(Args,1); + sc_n=sc_getfloatarg(Args,2); + + rgen.init(timeseed()); + + AddOutSignal(); +} + +void LinRand_ar::m_dsp(int n, t_sample *const *in, t_sample *const *out) +{ + float range = hi - lo; + float a, b; + a = rgen.frand(); + b = rgen.frand(); + if (sc_n <= 0) { + m_sample = sc_min(a, b) * range + lo; + } else { + m_sample = sc_max(a, b) * range + lo; + } +} + + +void LinRand_ar::m_signal(int n, t_sample *const *in, + t_sample *const *out) +{ + t_sample *nout = *out; + + float sample = m_sample; + + for (int i = 0; i!= n;++i) + { + (*(nout)++) = sample; + } +} + + +/* ------------------------ LinRand ---------------------------------*/ + +class LinRand_kr: + public flext_base +{ + FLEXT_HEADER(LinRand_kr,flext_base); + +public: + LinRand_kr(int argc, t_atom *argv); + +protected: + void m_loadbang(); + + void m_seed(int i) + { + rgen.init(i); + } + +private: + float lo; + float hi; + int sc_n; + RGen rgen; + FLEXT_CALLBACK_I(m_seed); +}; + +FLEXT_LIB_V("LinRand",LinRand_kr); + +LinRand_kr::LinRand_kr(int argc, t_atom *argv) +{ + FLEXT_ADDMETHOD_(0,"seed",m_seed); + + AtomList Args(argc,argv); + if (Args.Count() != 3) + { + post("not enough arguments"); + return; + } + lo=sc_getfloatarg(Args,0); + hi=sc_getfloatarg(Args,1); + sc_n=sc_getfloatarg(Args,2); + + rgen.init(timeseed()); + + AddOutFloat(); +} + +void LinRand_kr::m_loadbang() +{ + float range = hi - lo; + float a, b; + a = rgen.frand(); + b = rgen.frand(); + if (sc_n <= 0) { + ToOutFloat(0,sc_min(a, b) * range + lo); + } else { + ToOutFloat(0,sc_max(a, b) * range + lo); + } +} diff --git a/sc4pd/source/NRand.cpp b/sc4pd/source/NRand.cpp new file mode 100644 index 0000000..9921c82 --- /dev/null +++ b/sc4pd/source/NRand.cpp @@ -0,0 +1,180 @@ +/* sc4pd + NRand, NRand~ + + 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: Jim O'Rourke & Loren Mazzacane Connors: In Bern + +*/ + +#include +#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 + + +/* ------------------------ NRand~ -------------------------------*/ + +class NRand_ar: + public flext_dsp +{ + FLEXT_HEADER(NRand_ar,flext_dsp); + +public: + NRand_ar(int argc, t_atom *argv); + +protected: + virtual void m_signal(int n, t_sample *const *in, t_sample *const *out); + virtual void m_dsp(int n, t_sample *const *in, t_sample *const *out); + + void m_seed(int i) + { + rgen.init(i); + } + +private: + float m_sample; + float lo; + float hi; + int sc_n; + RGen rgen; + FLEXT_CALLBACK_I(m_seed); +}; + +FLEXT_LIB_DSP_V("NRand~",NRand_ar); + +NRand_ar::NRand_ar(int argc, t_atom *argv) +{ + FLEXT_ADDMETHOD_(0,"seed",m_seed); + + AtomList Args(argc,argv); + + if (Args.Count() != 3) + { + post("not enough arguments"); + return; + } + lo=sc_getfloatarg(Args,0); + hi=sc_getfloatarg(Args,1); + sc_n=sc_getfloatarg(Args,2); + + rgen.init(timeseed()); + + AddOutSignal(); +} + +void NRand_ar::m_dsp(int n, t_sample *const *in, t_sample *const *out) +{ + float range = hi - lo; + float sum = 0; + for (int i=0; i +#include "SC_PlugIn.h" + +#include + +#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 406) +#error You need at least FLEXT version 0.4.6 +#endif + + +bool sc_add (flext::AtomList a) +{ + for (int i = 0; i!=a.Count();++i) + { + if ( flext::IsSymbol(a[i]) ) + { + const char * teststring; + teststring = flext::GetString(a[i]); + if((strcmp(teststring,"add"))==0) + return true; + } + } + return false; +} + +float sc_getfloatarg (flext::AtomList a,int i) +{ + if (a.Count() > 0 && a.Count() > i) + return flext::GetAFloat(a[i]); + else + return 0; +} + +bool sc_ar(flext::AtomList a) +{ + for (int i = 0; i!=a.Count();++i) + { + if ( flext::IsSymbol(a[i]) ) + { + const char * teststring; + teststring = flext::GetString(a[i]); + if((strcmp(teststring,"ar"))==0) + return true; + } + } + return false; +} + +// macros to put rgen state in registers +#define RGET \ + uint32 s1 = rgen.s1; \ + uint32 s2 = rgen.s2; \ + uint32 s3 = rgen.s3; + +#define RPUT \ + rgen.s1 = s1; \ + rgen.s2 = s2; \ + rgen.s3 = s3; + +int32 timeseed() +{ + static int32 count = 0; + struct timeval tv; + gettimeofday(&tv, 0); + return (int32)tv.tv_sec ^ (int32)tv.tv_usec ^ count--; +} -- cgit v1.2.1