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PADnote.h
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2005-03-14
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/*
ZynAddSubFX - a software synthesizer
PADnote.h - The "pad" 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 PAD_NOTE_H
#define PAD_NOTE_H
#include "../globals.h"
#include "../Params/PADnoteParameters.h"
#include "../Params/Controller.h"
#include "Envelope.h"
#include "LFO.h"
#include "../DSP/Filter.h"
#include "../Params/Controller.h"
class PADnote{
public:
PADnote(PADnoteParameters *parameters, Controller *ctl_,REALTYPE freq, REALTYPE velocity, int portamento_, int midinote);
~PADnote();
int noteout(REALTYPE *outl,REALTYPE *outr);
int finished();
void relasekey();
int ready;
private:
void fadein(REALTYPE *smps);
void computecurrentparameters();
bool finished_;
PADnoteParameters *pars;
int poshi_l,poshi_r;
REALTYPE poslo;
REALTYPE basefreq;
bool firsttime,released;
int nsample,portamento;
int Compute_Linear(REALTYPE *outl,REALTYPE *outr,int freqhi,REALTYPE freqlo);
int Compute_Cubic(REALTYPE *outl,REALTYPE *outr,int freqhi,REALTYPE freqlo);
struct{
/******************************************
* FREQUENCY GLOBAL PARAMETERS *
******************************************/
REALTYPE Detune;//cents
Envelope *FreqEnvelope;
LFO *FreqLfo;
/********************************************
* AMPLITUDE GLOBAL PARAMETERS *
********************************************/
REALTYPE Volume;// [ 0 .. 1 ]
REALTYPE Panning;// [ 0 .. 1 ]
Envelope *AmpEnvelope;
LFO *AmpLfo;
struct {
int Enabled;
REALTYPE initialvalue,dt,t;
} Punch;
/******************************************
* FILTER GLOBAL PARAMETERS *
******************************************/
Filter *GlobalFilterL,*GlobalFilterR;
REALTYPE FilterCenterPitch;//octaves
REALTYPE FilterQ;
REALTYPE FilterFreqTracking;
Envelope *FilterEnvelope;
LFO *FilterLfo;
} NoteGlobalPar;
REALTYPE globaloldamplitude,globalnewamplitude,velocity,realfreq;
REALTYPE *tmpwave;
Controller *ctl;
};
#endif