diff options
author | Tim Blechmann <timblech@users.sourceforge.net> | 2004-07-30 21:27:07 +0000 |
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committer | IOhannes m zmölnig <zmoelnig@iem.at> | 2015-10-14 15:11:55 +0200 |
commit | 0aa3917ce03265d942b86fcc0b0d224b0e46627f (patch) | |
tree | 4a9e5637fd7d6c9b83fb29f9e2babd456668ce07 /sc4pd/source/sumsqr.cpp | |
parent | 5a8caf3981072a2184a17bd9a23c4b7b6f07feb7 (diff) |
Binary Operators
svn path=/trunk/externals/tb/; revision=1899
Diffstat (limited to 'sc4pd/source/sumsqr.cpp')
-rw-r--r-- | sc4pd/source/sumsqr.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/sc4pd/source/sumsqr.cpp b/sc4pd/source/sumsqr.cpp new file mode 100644 index 0000000..5eb5726 --- /dev/null +++ b/sc4pd/source/sumsqr.cpp @@ -0,0 +1,136 @@ +/* sc4pd + sumsqr, sumsqr~ + + 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: Evan Parker & Keith Rowe: Dark Rags + +*/ + +#include <flext.h> +#include "SC_PlugIn.h" + +#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 406) +#error You need at least FLEXT version 0.4.6 +#endif + + +inline float sc_sumsqr (float a, float b) +{ + return a*a+b*b; +} + + +/* ------------------------ sumsqr~ -----------------------------*/ + +class sumsqr_ar + :public flext_dsp +{ + FLEXT_HEADER(sumsqr_ar,flext_dsp); + +public: + sumsqr_ar(int argc,t_atom * argv); + +protected: + virtual void m_signal(int n, t_sample *const *in, t_sample *const *out); + +private: + +}; + +FLEXT_LIB_DSP_V("sumsqr~",sumsqr_ar); + +sumsqr_ar::sumsqr_ar(int argc,t_atom * argv) +{ + AddInSignal(); + AddInSignal(); + AddOutSignal(); +} + +void sumsqr_ar::m_signal(int n, t_sample *const *in, + t_sample *const *out) +{ + t_sample *nout = *out; + t_sample *nin1 = *in; + t_sample *nin2 = *(in+1); + + for (int i = 0; i!= n;++i) + { + if( *nin2 > 0) + (*(nout)++) = sc_sumsqr( (*(nin1)++), (*(nin2)++) ); + } +} + + + +/* ------------------------ sumsqr ------------------------------*/ + +class sumsqr_kr + :public flext_base +{ + FLEXT_HEADER(sumsqr_kr,flext_base); + +public: + sumsqr_kr(int argc,t_atom * argv); + +protected: + void m_perform(float f); + void m_set(float f); + +private: + float b; + FLEXT_CALLBACK_F(m_perform); + FLEXT_CALLBACK_F(m_set); +}; + +FLEXT_LIB_V("sumsqr",sumsqr_kr); + +sumsqr_kr::sumsqr_kr(int argc,t_atom * argv) + :b(0) +{ + + AddInFloat(); + AddInFloat(); + AddOutFloat(); + + FLEXT_ADDMETHOD(0,m_perform); + FLEXT_ADDMETHOD(1,m_set); +} + +void sumsqr_kr::m_perform(float f) +{ + ToOutFloat(0,sc_sumsqr(f,b)); +} + +void sumsqr_kr::m_set(float f) +{ + b=f; +} |