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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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70
include/Mesh2D.h
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@@ -24,14 +24,14 @@
*/
/***************************************************/
#if !defined(__MESH2D_H)
#define __MESH2D_H
#ifndef STK_MESH2D_H
#define STK_MESH2D_H
#include "Instrmnt.h"
#include "OnePole.h"
#define NXMAX ((short)(12))
#define NYMAX ((short)(12))
const short NXMAX = 12;
const short NYMAX = 12;
class Mesh2D : public Instrmnt
{
@@ -52,54 +52,64 @@ class Mesh2D : public Instrmnt
void setNY(short lenY);
//! Set the x, y input position on a 0.0 - 1.0 scale.
void setInputPosition(MY_FLOAT xFactor, MY_FLOAT yFactor);
void setInputPosition(StkFloat xFactor, StkFloat yFactor);
//! Set the loss filters gains (0.0 - 1.0).
void setDecay(MY_FLOAT decayFactor);
void setDecay(StkFloat decayFactor);
//! Impulse the mesh with the given amplitude (frequency ignored).
void noteOn(MY_FLOAT frequency, MY_FLOAT amplitude);
void noteOn(StkFloat frequency, StkFloat amplitude);
//! Stop a note with the given amplitude (speed of decay) ... currently ignored.
void noteOff(MY_FLOAT amplitude);
void noteOff(StkFloat amplitude);
//! Calculate and return the signal energy stored in the mesh.
MY_FLOAT energy();
StkFloat energy();
//! Compute one output sample, without adding energy to the mesh.
MY_FLOAT tick();
StkFloat tick();
//! Input a sample to the mesh and compute one output sample.
MY_FLOAT tick(MY_FLOAT input);
StkFloat tick(StkFloat input);
//! Computer \e vectorSize outputs and return them in \e vector.
StkFloat *tick(StkFloat *vector, unsigned int vectorSize);
//! 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.
*/
StkFrames& tick( StkFrames& frames, unsigned int channel = 1 );
//! Perform the control change specified by \e number and \e value (0.0 - 128.0).
void controlChange(int number, MY_FLOAT value);
void controlChange(int number, StkFloat value);
protected:
MY_FLOAT tick0();
MY_FLOAT tick1();
StkFloat tick0();
StkFloat tick1();
void clearMesh();
short NX, NY;
short xInput, yInput;
OnePole *filterX[NXMAX];
OnePole *filterY[NYMAX];
MY_FLOAT v[NXMAX-1][NYMAX-1]; // junction velocities
MY_FLOAT vxp[NXMAX][NYMAX]; // positive-x velocity wave
MY_FLOAT vxm[NXMAX][NYMAX]; // negative-x velocity wave
MY_FLOAT vyp[NXMAX][NYMAX]; // positive-y velocity wave
MY_FLOAT vym[NXMAX][NYMAX]; // negative-y velocity wave
short NX_, NY_;
short xInput_, yInput_;
OnePole filterX_[NXMAX];
OnePole filterY_[NYMAX];
StkFloat v_[NXMAX-1][NYMAX-1]; // junction velocities
StkFloat vxp_[NXMAX][NYMAX]; // positive-x velocity wave
StkFloat vxm_[NXMAX][NYMAX]; // negative-x velocity wave
StkFloat vyp_[NXMAX][NYMAX]; // positive-y velocity wave
StkFloat vym_[NXMAX][NYMAX]; // negative-y velocity wave
// Alternate buffers
MY_FLOAT vxp1[NXMAX][NYMAX]; // positive-x velocity wave
MY_FLOAT vxm1[NXMAX][NYMAX]; // negative-x velocity wave
MY_FLOAT vyp1[NXMAX][NYMAX]; // positive-y velocity wave
MY_FLOAT vym1[NXMAX][NYMAX]; // negative-y velocity wave
int counter; // time in samples
StkFloat vxp1_[NXMAX][NYMAX]; // positive-x velocity wave
StkFloat vxm1_[NXMAX][NYMAX]; // negative-x velocity wave
StkFloat vyp1_[NXMAX][NYMAX]; // positive-y velocity wave
StkFloat vym1_[NXMAX][NYMAX]; // negative-y velocity wave
int counter_; // time in samples
};
#endif