1 files changed, 100 insertions, 0 deletions
diff --git a/tbext/source/tbpow~.cpp b/tbext/source/tbpow~.cpp
new file mode 100644
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+++ b/tbext/source/tbpow~.cpp
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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.                   */
+/*                                                                              */
+/*                                                                              */
+/* tbpow~ calculates the power of each sample. In fact i expected it to sound   */
+/* better than it does. but maybe someone is interested in using it...          */
+/*                                                                              */
+/*                                                                              */
+/* tbpow~ 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: Assif Tsahar & Susie Ibarra: Home Cookin'          */
+/*                           Painkiller: Talisman                               */
+/*                                                                              */
+
+
+
+#include <flext.h>
+
+#include <cmath>
+
+#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 401)
+#error upgrade your flext version!!!!!!
+#endif
+
+class tbpow: public flext_dsp
+{
+  FLEXT_HEADER(tbpow,flext_dsp);
+
+public: // constructor
+  tbpow();
+
+protected:
+  virtual void m_signal (int n, float *const *in, float *const *out);
+
+  void set_power(float f);
+  
+private:
+  float power;
+  
+  FLEXT_CALLBACK_1(set_power,float)
+  
+};
+
+
+FLEXT_LIB_DSP("tbpow~",tbpow);
+
+tbpow::tbpow()
+{
+  AddInSignal();
+  AddInFloat();
+  AddOutSignal();
+  
+  FLEXT_ADDMETHOD(1,set_power);
+  power=1;
+} 
+
+
+void tbpow::m_signal(int n, float *const *in, float *const *out)
+{
+  const float *ins=in[0];
+  float *outs = out[0];
+
+  while (n--)
+    {
+      *outs = pow(*ins,power);
+      *outs++;
+      *ins++;
+    }
+ 
+}
+
+void tbpow::set_power(float f)
+{
+  power=f;
+}