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/*
pluck.h:
Copyright (C) 1994, 2000 Michael A. Casey, John ffitch
This file is part of Csound.
The Csound Library is free software; you can redistribute it
and/or modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Csound 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Csound; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA
*/
/* pluck.h -- plucked string class declarations */
/*
* Code conversion from C++ to C (October 1994)
* Author: Michael A. Casey MIT Media Labs
* Language: C
* Copyright (c) 1994 MIT Media Lab, All Rights Reserved
* Some modifications by John ffitch, 2000, simplifying code
*/
#ifndef _pluck_h
#define _pluck_h
#include "wavegde.h"
/* pluck -- derived class to implement simple plucked string algorithm */
typedef struct {
OPDS h;
MYFLT *out; /* plucked string output */
MYFLT *freq,*amp,*pickupPos,*pickPos,*Aw0,*AwPI,*afdbk; /* inputs */
waveguide wg; /* general waveguide model structure */
filter3 bridge; /* lowpass bridge filter */
len_t pickSamp; /* where to pluck the string */
/* Auxillary memory allocation */
AUXCH upperData; /* upper rail data space */
AUXCH lowerData; /* lower rail data space */
AUXCH bridgeCoeffs; /* Bridge filter coefficients */
AUXCH bridgeData; /* Bridge filter lattice data */
} WGPLUCK;
#endif
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