e1lama/stk
1
0
Fork 0
mirror of https://github.com/thestk/stk synced 2026-01-14 21:41:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

Version 4.4.3

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

40
src/FormSwep.cpp
View File

@@ -6,7 +6,7 @@
over time from one frequency setting to another. It provides
methods for controlling the sweep rate and target frequency.
by Perry R. Cook and Gary P. Scavone, 1995 - 2010.
by Perry R. Cook and Gary P. Scavone, 1995-2011.
*/
/***************************************************/
@@ -46,13 +46,24 @@ FormSwep :: ~FormSwep()
void FormSwep :: sampleRateChanged( StkFloat newRate, StkFloat oldRate )
{
if ( !ignoreSampleRateChange_ ) {
errorString_ << "FormSwep::sampleRateChanged: you may need to recompute filter coefficients!";
oStream_ << "FormSwep::sampleRateChanged: you may need to recompute filter coefficients!";
handleError( StkError::WARNING );
}
}
void FormSwep :: setResonance( StkFloat frequency, StkFloat radius )
{
#if defined(_STK_DEBUG_)
if ( frequency < 0.0 || frequency > 0.5 * Stk::sampleRate() ) {
oStream_ << "FormSwep::setResonance: frequency argument (" << frequency << ") is out of range!";
handleError( StkError::WARNING ); return;
}
if ( radius < 0.0 || radius >= 1.0 ) {
oStream_ << "FormSwep::setResonance: radius argument (" << radius << ") is out of range!";
handleError( StkError::WARNING ); return;
}
#endif
radius_ = radius;
frequency_ = frequency;
@@ -80,6 +91,15 @@ void FormSwep :: setStates( StkFloat frequency, StkFloat radius, StkFloat gain )
void FormSwep :: setTargets( StkFloat frequency, StkFloat radius, StkFloat gain )
{
if ( frequency < 0.0 || frequency > 0.5 * Stk::sampleRate() ) {
oStream_ << "FormSwep::setTargets: frequency argument (" << frequency << ") is out of range!";
handleError( StkError::WARNING ); return;
}
if ( radius < 0.0 || radius >= 1.0 ) {
oStream_ << "FormSwep::setTargets: radius argument (" << radius << ") is out of range!";
handleError( StkError::WARNING ); return;
}
dirty_ = true;
startFrequency_ = frequency_;
startRadius_ = radius_;
@@ -95,16 +115,22 @@ void FormSwep :: setTargets( StkFloat frequency, StkFloat radius, StkFloat gain
void FormSwep :: setSweepRate( StkFloat rate )
{
if ( rate < 0.0 || rate > 1.0 ) {
oStream_ << "FormSwep::setSweepRate: argument (" << rate << ") is out of range!";
handleError( StkError::WARNING ); return;
}
sweepRate_ = rate;
if ( sweepRate_ > 1.0 ) sweepRate_ = 1.0;
if ( sweepRate_ < 0.0 ) sweepRate_ = 0.0;
}
void FormSwep :: setSweepTime( StkFloat time )
{
sweepRate_ = 1.0 / ( time * Stk::sampleRate() );
if ( sweepRate_ > 1.0 ) sweepRate_ = 1.0;
if ( sweepRate_ < 0.0 ) sweepRate_ = 0.0;
if ( time <= 0.0 ) {
oStream_ << "FormSwep::setSweepTime: argument (" << time << ") must be > 0.0!";
handleError( StkError::WARNING ); return;
}
this->setSweepRate( 1.0 / ( time * Stk::sampleRate() ) );
}
} // stk namespace