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/* Copyright (c) 2003 Tim Blechmann. */
/* For information on usage and redistribution, and for a DISCLAIMER OF ALL */
/* WARRANTIES, see the file, "COPYING" in this distribution. */
/* */
/* */
/* tbssel~ selects one signal from the incoming signals */
/* the number of inlets is specified by the creation argument */
/* */
/* */
/* tbssel~ uses the flext C++ layer for Max/MSP and PD externals. */
/* get it at http://www.parasitaere-kapazitaeten.de/PD/ext */
/* thanks to Thomas Grill */
/* */
/* */
/* */
/* 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. */
/* */
/* See file LICENSE for further informations on licensing terms. */
/* */
/* 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. */
/* */
/* */
/* */
/* coded while listening to: AMM: AMMMUSIC 1966 */
/* Sun Ra: Dancing Shadows */
/* */
#include <flext.h>
#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 401)
#error upgrade your flext version!!!!!!
#endif
class tbssel: public flext_dsp
{
FLEXT_HEADER(tbssel,flext_dsp)
public: // constructor
tbssel(t_int chan);
protected:
virtual void m_signal (int n, float *const *in, float *const *out);
void set_source(int i);
private:
FLEXT_CALLBACK_1(set_source,int)
t_int source;
};
FLEXT_LIB_DSP_1("tbroute~",tbssel,int);
tbssel::tbssel (t_int chan):
source(0)
{
for (t_int i=0; i!=chan;++i)
{
AddInSignal();
}
AddOutSignal();
FLEXT_ADDMETHOD(1,set_source);
}
void tbssel::m_signal(int n, float *const *in, float *const *out)
{
CopySamples(out[0],in[source],n);
}
void tbssel::set_source(int i)
{
if ((i>-1) && (i<CntInSig()))
{
source=i;
post("selecting inlet %i",i);
}
else
{
post("no such inlet");
}
}
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