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Version 4.4.3

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This commit is contained in:
Gary Scavone
2013-09-29 23:21:29 +02:00
committed by Stephen Sinclair
parent baca57040b
commit 0aec39260a
223 changed files with 26190 additions and 11130 deletions
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52
include/Envelope.h
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@@ -14,7 +14,7 @@ namespace stk {
specified \e rate. It also responds to simple \e keyOn and \e
keyOff messages, ramping to 1.0 on keyOn and to 0.0 on keyOff.
by Perry R. Cook and Gary P. Scavone, 1995 - 2010.
by Perry R. Cook and Gary P. Scavone, 1995-2011.
*/
/***************************************************/
@@ -38,9 +38,16 @@ class Envelope : public Generator
void keyOff( void ) { this->setTarget( 0.0 ); };
//! Set the \e rate.
/*!
The \e rate must be positive (though a value of 0.0 is allowed).
*/
void setRate( StkFloat rate );
//! Set the \e rate based on a time duration.
//! Set the \e rate based on a positive time duration (seconds).
/*!
The \e rate is calculated such that the envelope will ramp from
a value of 0.0 to 1.0 in the specified time duration.
*/
void setTime( StkFloat time );
//! Set the target value.
@@ -78,45 +85,6 @@ class Envelope : public Generator
int state_;
};
inline void Envelope :: setRate( StkFloat rate )
{
#if defined(_STK_DEBUG_)
if ( rate < 0.0 ) {
errorString_ << "Envelope::setRate: negative rates not allowed ... correcting!";
handleError( StkError::WARNING );
rate_ = -rate;
}
else
#endif
rate_ = rate;
}
inline void Envelope :: setTime( StkFloat time )
{
#if defined(_STK_DEBUG_)
if ( time < 0.0 ) {
errorString_ << "Envelope::setTime: negative times not allowed ... correcting!";
handleError( StkError::WARNING );
rate_ = 1.0 / ( -time * Stk::sampleRate() );
}
else
#endif
rate_ = 1.0 / ( time * Stk::sampleRate() );
}
inline void Envelope :: setTarget( StkFloat target )
{
target_ = target;
if ( value_ != target_ ) state_ = 1;
}
inline void Envelope :: setValue( StkFloat value )
{
state_ = 0;
target_ = value;
value_ = value;
}
inline StkFloat Envelope :: tick( void )
{
if ( state_ ) {
@@ -144,7 +112,7 @@ inline StkFrames& Envelope :: tick( StkFrames& frames, unsigned int channel )
{
#if defined(_STK_DEBUG_)
if ( channel >= frames.channels() ) {
errorString_ << "Envelope::tick(): channel and StkFrames arguments are incompatible!";
oStream_ << "Envelope::tick(): channel and StkFrames arguments are incompatible!";
handleError( StkError::FUNCTION_ARGUMENT );
}
#endif