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Version 4.2.0

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This commit is contained in:
Gary Scavone
2009-03-24 23:02:14 -04:00
committed by Stephen Sinclair
parent cf06b7598b
commit a6381b9d38
281 changed files with 17152 additions and 12000 deletions
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63
include/PluckTwo.h
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@@ -14,12 +14,12 @@
use possibly subject to patents held by
Stanford University, Yamaha, and others.
by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
*/
/***************************************************/
#if !defined(__PLUCKTWO_H)
#define __PLUCKTWO_H
#ifndef STK_PLUCKTWO_H
#define STK_PLUCKTWO_H
#include "Instrmnt.h"
#include "DelayL.h"
@@ -30,7 +30,7 @@ class PluckTwo : public Instrmnt
{
public:
//! Class constructor, taking the lowest desired playing frequency.
PluckTwo(MY_FLOAT lowestFrequency);
PluckTwo(StkFloat lowestFrequency);
//! Class destructor.
virtual ~PluckTwo();
@@ -39,16 +39,16 @@ class PluckTwo : public Instrmnt
void clear();
//! Set instrument parameters for a particular frequency.
virtual void setFrequency(MY_FLOAT frequency);
virtual void setFrequency(StkFloat frequency);
//! Detune the two strings by the given factor. A value of 1.0 produces unison strings.
void setDetune(MY_FLOAT detune);
void setDetune(StkFloat detune);
//! Efficient combined setting of frequency and detuning.
void setFreqAndDetune(MY_FLOAT frequency, MY_FLOAT detune);
void setFreqAndDetune(StkFloat frequency, StkFloat detune);
//! Set the pluck or "excitation" position along the string (0.0 - 1.0).
void setPluckPosition(MY_FLOAT position);
void setPluckPosition(StkFloat position);
//! Set the base loop gain.
/*!
@@ -56,28 +56,41 @@ class PluckTwo : public Instrmnt
Because of high-frequency loop filter roll-off, higher
frequency settings have greater loop gains.
*/
void setBaseLoopGain(MY_FLOAT aGain);
void setBaseLoopGain(StkFloat aGain);
//! Stop a note with the given amplitude (speed of decay).
virtual void noteOff(MY_FLOAT amplitude);
virtual void noteOff(StkFloat amplitude);
//! Virtual (abstract) tick function is implemented by subclasses.
virtual MY_FLOAT tick() = 0;
virtual StkFloat tick() = 0;
protected:
DelayA *delayLine;
DelayA *delayLine2;
DelayL *combDelay;
OneZero *filter;
OneZero *filter2;
long length;
MY_FLOAT loopGain;
MY_FLOAT baseLoopGain;
MY_FLOAT lastFrequency;
MY_FLOAT lastLength;
MY_FLOAT detuning;
MY_FLOAT pluckAmplitude;
MY_FLOAT pluckPosition;
//! Computer \e vectorSize outputs and return them in \e vector.
virtual StkFloat *tick(StkFloat *vector, unsigned int vectorSize) = 0;
//! Fill a channel of the StkFrames object with computed outputs.
/*!
The \c channel argument should be one or greater (the first
channel is specified by 1). An StkError will be thrown if the \c
channel argument is zero or it is greater than the number of
channels in the StkFrames object.
*/
virtual StkFrames& tick( StkFrames& frames, unsigned int channel = 1 ) = 0;
protected:
DelayA delayLine_;
DelayA delayLine2_;
DelayL combDelay_;
OneZero filter_;
OneZero filter2_;
unsigned long length_;
StkFloat loopGain_;
StkFloat baseLoopGain_;
StkFloat lastFrequency_;
StkFloat lastLength_;
StkFloat detuning_;
StkFloat pluckAmplitude_;
StkFloat pluckPosition_;
};