AD< Tv, Tp, Ts > Class Template Reference

AD (Attack, Decay) envelope. More...

#include <Envelope.h>

Inheritance diagram for AD< Tv, Tp, Ts >:

List of all members.

Public Member Functions
	AD (Tp att=Tp(0.01), Tp dec=Tp(0.1), Tv amp=Tv(1), Tp crv=Tp(-4))
AD &	attack (Tp len)
	Set attack length.
AD &	decay (Tp len)
	Set decay length.
AD &	amp (Tv v)
	Set amplitude.
int	size () const
	Get the number of segments.
int	position () const
	Get the position, in samples, within the current segment.
int	sustainPoint () const
	Get the sustain break-point.
Env &	sustainPoint (int v)
	Sets the point at which the envelope holds its value until released.
int	stage () const
	Get the envelope's current segment.
Tv	value () const
	Get the current envelope value.
bool	done () const
	Returns whether the envelope is done.
bool	released () const
	Returns whether the envelope is released.
bool	sustained () const
	Returns whether the envelope is currently sustained.
Tv	operator() ()
	Generate next value.
void	release ()
	Release the envelope.
Env &	loop (bool v)
	Set whether envelope loops.
Env &	sustainDisable ()
	Disable sustain.
void	reset ()
	Reset envelope to starting point.
Tp *	lengths ()
	Get segment lengths array.
Env &	lengths (const V *vals, int len)
	Set break-point values.
Env &	lengths (Tp a, Tp b)
	Set first two segment lengths.
Env &	lengths (Tp a, Tp b, Tp c)
	Set first three segment lengths.
Env &	lengths (Tp a, Tp b, Tp c, Tp d)
	Set first four segment lengths.
Env &	lengths (Tp a, Tp b, Tp c, Tp d, Tp e)
	Set first five segment lengths.
Tp	totalLength () const
	Get total length of all envelope segments.
Env &	totalLength (Tp length, int modSegment)
	Set total length of envelope by adjusting one segment length.
Env &	totalLength (Tp length)
	Set total length of envelope by scaling all segment lengths.
Tp *	curves ()
	Get segment curvature array.
Env &	curve (Tp v)
	Set curvature of all segments.
Env &	segment (int i, Tp len, Tp crv)
	Set length and curvature of a segment.
Env &	segments (const V *lens, const V *crvs, int len, int begin=0)
	Set length and curvature of many segments.
Env &	segments (Tp la, Tp ca, Tp lb, Tp cb)
	Set length and curvature of first two segments.
Env &	segments (Tp la, Tp ca, Tp lb, Tp cb, Tp lc, Tp cc)
	Set length and curvature of first three segments.
Env &	segments (Tp la, Tp ca, Tp lb, Tp cb, Tp lc, Tp cc, Tp ld, Tp cd)
	Set length and curvature of first four segments.
Tv *	levels ()
	Get break-point levels array.
Env &	levels (const V *vals, int len)
	Set break-point values.
Env &	levels (Tv a, Tv b)
	Set first two break-point levels.
Env &	levels (Tv a, Tv b, Tv c)
	Set first three break-point levels.
Env &	levels (Tv a, Tv b, Tv c, Tv d)
	Set first four break-point levels.
Env &	levels (Tv a, Tv b, Tv c, Tv d, Tv e)
	Set first five break-point levels.

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Detailed Description

template<class Tv = real, class Tp = real, class Ts = Synced>
class gam::AD< Tv, Tp, Ts >

AD (Attack, Decay) envelope.

Template Parameters:

Tv	value (sample) type
Tp	parameter type
Ts	sync type

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Constructor & Destructor Documentation

AD	(	Tp	att = Tp(0.01),
		Tp	dec = Tp(0.1),
		Tv	amp = Tv(1),
		Tp	crv = Tp(-4)
	)

Parameters:

[in]	att	Attack length
[in]	dec	Decay length
[in]	amp	Amplitude
[in]	crv	Curvature of all segments

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Member Function Documentation

Env& totalLength	(	Tp	length,
		int	modSegment
	)		[inherited]

Set total length of envelope by adjusting one segment length.

Parameters:

[in]	length	desired length
[in]	modSegment	segment whose length is modified to match desired length

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The documentation for this class was generated from the following file:

• /Users/ljp/code/gamma/trunk/Gamma/Envelope.h