This commit was generated by cvs2svn to compensate for changes in r1857,

which included commits to RCS files with non-trunk default branches.

svn path=/trunk/externals/tb/; revision=1858

1 files changed, 130 insertions, 0 deletions

diff --git a/sc4pd/source/WhiteNoise.cpp b/sc4pd/source/WhiteNoise.cpp
new file mode 100644
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+++ b/sc4pd/source/WhiteNoise.cpp
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+/* sc4pd 
+   WhiteNoise, WhiteNoise~
+
+   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: Otomo Yoshihide: Ensemble Cathode
+   
+*/
+
+#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
+
+
+/* ------------------------ WhiteNoise~ -------------------------------*/
+
+class WhiteNoise_ar:
+    public flext_dsp
+{
+    FLEXT_HEADER(WhiteNoise_ar,flext_dsp);
+    
+public:
+    WhiteNoise_ar(int argc, t_atom *argv);
+    
+protected:
+    virtual void m_signal(int n, t_sample *const *in, t_sample *const *out);
+    
+private:
+    RGen rgen;
+};
+
+FLEXT_LIB_DSP_V("WhiteNoise~",WhiteNoise_ar);
+
+WhiteNoise_ar::WhiteNoise_ar(int argc, t_atom *argv)
+{
+
+    //parse arguments
+    AtomList Args(argc,argv);
+
+    rgen.init(0); //set seed to 0
+
+    AddOutSignal();
+}    
+
+
+void WhiteNoise_ar::m_signal(int n, t_sample *const *in, 
+			       t_sample *const *out)
+{
+    t_sample *nout = *out;
+
+    RGET;
+
+    for (int i = 0; i!= n;++i)
+    {
+	(*(nout)++) = frand2(s1, s2, s3);
+    }
+
+    RPUT
+}
+
+
+/* ------------------------ WhiteNoise ---------------------------------*/
+
+class WhiteNoise_kr:
+    public flext_base
+{
+    FLEXT_HEADER(WhiteNoise_kr,flext_base);
+
+public:
+    WhiteNoise_kr(int argc, t_atom *argv);
+    
+protected:
+    void m_perform();
+    
+private:
+    RGen rgen;
+    FLEXT_CALLBACK(m_perform);
+};
+
+FLEXT_LIB_V("WhiteNoise",WhiteNoise_kr);
+
+WhiteNoise_kr::WhiteNoise_kr(int argc, t_atom *argv)
+{
+    FLEXT_ADDBANG(0,m_perform);
+
+    //parse arguments
+    AtomList Args(argc,argv);
+    
+    rgen.init(0); //set seed to 0
+
+    AddOutFloat();
+}
+
+void WhiteNoise_kr::m_perform()
+{
+    ToOutFloat(0,rgen.frand2());
+}