From ff2ee8fd80cce2c7102799169c6e272457b011ba Mon Sep 17 00:00:00 2001 From: Tim Blechmann Date: Wed, 14 Jul 2004 22:07:27 +0000 Subject: check in svn path=/trunk/externals/tb/; revision=1862 --- sc4pd/source/IRand.cpp | 151 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 151 insertions(+) create mode 100644 sc4pd/source/IRand.cpp (limited to 'sc4pd/source/IRand.cpp') diff --git a/sc4pd/source/IRand.cpp b/sc4pd/source/IRand.cpp new file mode 100644 index 0000000..05cc5f0 --- /dev/null +++ b/sc4pd/source/IRand.cpp @@ -0,0 +1,151 @@ +/* sc4pd + IRand, IRand~ + + 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: Assif Tsahar: Open Systems + +*/ + +#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 + + +/* ------------------------ IRand~ -------------------------------*/ + +class IRand_ar: + public flext_dsp +{ + FLEXT_HEADER(IRand_ar,flext_dsp); + +public: + IRand_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); + +private: + float m_sample; + int lo; + int hi; + RGen rgen; +}; + +FLEXT_LIB_DSP_V("IRand~",IRand_ar); + +IRand_ar::IRand_ar(int argc, t_atom *argv) +{ + AtomList Args(argc,argv); + + if (Args.Count() != 2) + { + post("not enough arguments"); + return; + } + lo=int(sc_getfloatarg(Args,0)); + hi=int(sc_getfloatarg(Args,1)); + + rgen.init(0); //this should be changed + + AddOutSignal(); +} + +void IRand_ar::m_dsp(int n, t_sample *const *in, t_sample *const *out) +{ + int range = hi - lo; + m_sample = float(rgen.irand(range) + lo); +} + + +void IRand_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; + } +} + + +/* ------------------------ IRand ---------------------------------*/ + +class IRand_kr: + public flext_base +{ + FLEXT_HEADER(IRand_kr,flext_base); + +public: + IRand_kr(int argc, t_atom *argv); + +protected: + void m_loadbang(); + +private: + int lo; + int hi; + RGen rgen; +}; + +FLEXT_LIB_V("IRand",IRand_kr); + +IRand_kr::IRand_kr(int argc, t_atom *argv) +{ + AtomList Args(argc,argv); + if (Args.Count() != 2) + { + post("not enough arguments"); + return; + } + lo=int(sc_getfloatarg(Args,0)); + hi=int(sc_getfloatarg(Args,1)); + + rgen.init(0); + + AddOutInt(); +} + +void IRand_kr::m_loadbang() +{ + int range = hi - lo; + + ToOutInt(0,rgen.irand(range) + lo); +} -- cgit v1.2.1 From 9ecfff90135ec05498f9f55a39cd386c855a8571 Mon Sep 17 00:00:00 2001 From: Tim Blechmann Date: Thu, 15 Jul 2004 19:05:05 +0000 Subject: rng have setable seed and other changes svn path=/trunk/externals/tb/; revision=1867 --- sc4pd/source/IRand.cpp | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) (limited to 'sc4pd/source/IRand.cpp') diff --git a/sc4pd/source/IRand.cpp b/sc4pd/source/IRand.cpp index 05cc5f0..095df92 100644 --- a/sc4pd/source/IRand.cpp +++ b/sc4pd/source/IRand.cpp @@ -58,18 +58,26 @@ public: 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; int lo; int hi; RGen rgen; + FLEXT_CALLBACK_I(m_seed); }; FLEXT_LIB_DSP_V("IRand~",IRand_ar); IRand_ar::IRand_ar(int argc, t_atom *argv) { + FLEXT_ADDMETHOD_(0,"seed",m_seed); + AtomList Args(argc,argv); if (Args.Count() != 2) @@ -80,7 +88,7 @@ IRand_ar::IRand_ar(int argc, t_atom *argv) lo=int(sc_getfloatarg(Args,0)); hi=int(sc_getfloatarg(Args,1)); - rgen.init(0); //this should be changed + rgen.init(timeseed()); AddOutSignal(); } @@ -119,16 +127,24 @@ public: protected: void m_loadbang(); + void m_seed(int i) + { + rgen.init(i); + } + private: int lo; int hi; RGen rgen; + FLEXT_CALLBACK_I(m_seed); }; FLEXT_LIB_V("IRand",IRand_kr); IRand_kr::IRand_kr(int argc, t_atom *argv) { + FLEXT_ADDMETHOD_(0,"seed",m_seed); + AtomList Args(argc,argv); if (Args.Count() != 2) { @@ -138,7 +154,7 @@ IRand_kr::IRand_kr(int argc, t_atom *argv) lo=int(sc_getfloatarg(Args,0)); hi=int(sc_getfloatarg(Args,1)); - rgen.init(0); + rgen.init(timeseed()); AddOutInt(); } -- cgit v1.2.1 From 5e1268fb9920b248ee377797b130605f669c6dee Mon Sep 17 00:00:00 2001 From: Tim Blechmann Date: Mon, 2 Aug 2004 19:18:22 +0000 Subject: main header file svn path=/trunk/externals/tb/; revision=1903 --- sc4pd/source/IRand.cpp | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'sc4pd/source/IRand.cpp') diff --git a/sc4pd/source/IRand.cpp b/sc4pd/source/IRand.cpp index 095df92..18cf125 100644 --- a/sc4pd/source/IRand.cpp +++ b/sc4pd/source/IRand.cpp @@ -35,15 +35,7 @@ */ -#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 - +#include "sc4pd.hpp" /* ------------------------ IRand~ -------------------------------*/ -- cgit v1.2.1 From 89f570e5ebeab979202acf679974bafd05072692 Mon Sep 17 00:00:00 2001 From: Tim Blechmann Date: Sat, 7 Aug 2004 14:01:31 +0000 Subject: sc4pd_dsp class and other changes svn path=/trunk/externals/tb/; revision=1912 --- sc4pd/source/IRand.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sc4pd/source/IRand.cpp') diff --git a/sc4pd/source/IRand.cpp b/sc4pd/source/IRand.cpp index 18cf125..8b5c723 100644 --- a/sc4pd/source/IRand.cpp +++ b/sc4pd/source/IRand.cpp @@ -40,9 +40,9 @@ /* ------------------------ IRand~ -------------------------------*/ class IRand_ar: - public flext_dsp + public sc4pd_dsp { - FLEXT_HEADER(IRand_ar,flext_dsp); + FLEXT_HEADER(IRand_ar,sc4pd_dsp); public: IRand_ar(int argc, t_atom *argv); -- cgit v1.2.1