From e40fc849149dd97c248866a4a1d026dda5e57b62 Mon Sep 17 00:00:00 2001 From: Robert Jonsson Date: Mon, 7 Mar 2011 19:01:11 +0000 Subject: clean3 --- .../synti/zynaddsubfx/Synth/SUBnote.h | 98 ++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/SUBnote.h (limited to 'attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/SUBnote.h') diff --git a/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/SUBnote.h b/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/SUBnote.h new file mode 100644 index 00000000..6e4e2991 --- /dev/null +++ b/attic/muse_qt4_evolution/synti/zynaddsubfx/Synth/SUBnote.h @@ -0,0 +1,98 @@ +/* + ZynAddSubFX - a software synthesizer + + SUBnote.h - The subtractive synthesizer + Copyright (C) 2002-2005 Nasca Octavian Paul + Author: Nasca Octavian Paul + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License + as published by the Free Software Foundation. + + 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 (version 2) for more details. + + You should have received a copy of the GNU General Public License (version 2) + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +*/ + +#ifndef SUB_NOTE_H +#define SUB_NOTE_H + +#include "../globals.h" +#include "../Params/SUBnoteParameters.h" +#include "../Params/Controller.h" +#include "Envelope.h" +#include "../DSP/Filter.h" + +class SUBnote{ + public: + SUBnote(SUBnoteParameters *parameters,Controller *ctl_,REALTYPE freq,REALTYPE velocity,int portamento_,int midinote); + ~SUBnote(); + int noteout(REALTYPE *outl,REALTYPE *outr);//note output,return 0 if the note is finished + void relasekey(); + int finished(); + + int ready; //if I can get the sampledata + + private: + + void computecurrentparameters(); + void initparameters(REALTYPE freq); + void KillNote(); + + SUBnoteParameters *pars; + + //parameters + int stereo; + int numstages;//number of stages of filters + int numharmonics;//number of harmonics (after the too higher hamonics are removed) + int start;//how the harmonics start + REALTYPE basefreq; + REALTYPE panning; + Envelope *AmpEnvelope; + Envelope *FreqEnvelope; + Envelope *BandWidthEnvelope; + + Filter *GlobalFilterL,*GlobalFilterR; + + Envelope *GlobalFilterEnvelope; + + //internal values + ONOFFTYPE NoteEnabled; + int firsttick,portamento; + REALTYPE volume,oldamplitude,newamplitude; + + REALTYPE GlobalFilterCenterPitch;//octaves + REALTYPE GlobalFilterFreqTracking; + + struct bpfilter{ + REALTYPE freq,bw,amp; //filter parameters + REALTYPE a1,a2,b0,b2;//filter coefs. b1=0 + REALTYPE xn1,xn2,yn1,yn2; //filter internal values + }; + + void initfilter(bpfilter &filter,REALTYPE freq,REALTYPE bw,REALTYPE amp,REALTYPE mag); + void computefiltercoefs(bpfilter &filter,REALTYPE freq,REALTYPE bw,REALTYPE gain); + void filter(bpfilter &filter,REALTYPE *smps); + + bpfilter *lfilter,*rfilter; + + REALTYPE *tmpsmp; + REALTYPE *tmprnd;//this is filled with random numbers + + Controller *ctl; + int oldpitchwheel,oldbandwidth; + REALTYPE globalfiltercenterq; + +}; + + + + +#endif + -- cgit v1.2.3