aboutsummaryrefslogtreecommitdiff
path: root/externals/grill/fftease/src/cross~.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'externals/grill/fftease/src/cross~.cpp')
-rw-r--r--externals/grill/fftease/src/cross~.cpp92
1 files changed, 0 insertions, 92 deletions
diff --git a/externals/grill/fftease/src/cross~.cpp b/externals/grill/fftease/src/cross~.cpp
deleted file mode 100644
index cdbd9d0a..00000000
--- a/externals/grill/fftease/src/cross~.cpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
-
-FFTease - A set of Live Spectral Processors
-Originally written by Eric Lyon and Christopher Penrose for the Max/MSP platform
-
-Copyright (c)Thomas Grill (xovo@gmx.net)
-For information on usage and redistribution, and for a DISCLAIMER OF ALL
-WARRANTIES, see the file, "license.txt," in this distribution.
-
-*/
-
-#include "main.h"
-
-
-class cross:
- public fftease
-{
- FLEXT_HEADER_S(cross,fftease,setup)
-
-public:
- cross();
-
-protected:
-
- F *amps;
- BL memory;
-
- virtual V Set();
- virtual V Clear();
- virtual V Delete();
-
- virtual V Transform(I _N2,S *const *in);
-
-private:
- static V setup(t_classid c);
-
- FLEXT_ATTRVAR_B(memory)
-};
-
-FLEXT_LIB_DSP("cross~",cross)
-
-
-V cross::setup(t_classid c)
-{
- FLEXT_CADDATTR_VAR1(c,"memorize",memory);
-}
-
-cross::cross():
- fftease(2,F_STEREO|F_BALANCED|F_BITSHUFFLE|F_NOPH2),
- memory(true)
-{
- AddInSignal("Messages and driver signal");
- AddInSignal("Filter signal");
- AddInSignal("Threshold signal for cross synthesis");
- AddOutSignal("Transformed signal");
-}
-
-V cross::Clear()
-{
- amps = NULL;
- fftease::Clear();
-}
-
-V cross::Delete()
-{
- fftease::Delete();
- if(amps) delete[] amps;
-}
-
-V cross::Set()
-{
- fftease::Set();
- const I _N2 = get_N()/2;
- amps = new F[_N2];
- ZeroMem(amps,_N2*sizeof(*amps));
-}
-
-V cross::Transform(I _N,S *const *in)
-{
- // filled only once per signal vector!!
- register const F threshie = *in[0];
- F *amp = amps;
-
- for (I i = 0; i <= _N; i += 2,amp++)
- if( _channel2[i] > threshie )
- *amp = _channel1[i] *= _channel2[i];
- else if(memory)
- // retrieve previous value
- _channel1[i] = *amp;
-
-}
-