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Version 4.4.3

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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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16
include/FormSwep.h
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@@ -13,7 +13,7 @@ namespace stk {
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.
*/
/***************************************************/
@@ -35,12 +35,14 @@ class FormSwep : public Filter
This method determines the filter coefficients corresponding to
two complex-conjugate poles with the given \e frequency (in Hz)
and \e radius from the z-plane origin. The filter zeros are
placed at z = 1, z = -1, and the coefficients are then normalized to
produce a constant unity gain (independent of the filter \e gain
parameter). The resulting filter frequency response has a
placed at z = 1, z = -1, and the coefficients are then normalized
to produce a constant unity gain (independent of the filter \e
gain parameter). The resulting filter frequency response has a
resonance at the given \e frequency. The closer the poles are to
the unit-circle (\e radius close to one), the narrower the
resulting resonance width.
resulting resonance width. An unstable filter will result for \e
radius >= 1.0. The \e frequency value should be between zero and
half the sample rate.
*/
void setResonance( StkFloat frequency, StkFloat radius );
@@ -152,7 +154,7 @@ inline StkFrames& FormSwep :: tick( StkFrames& frames, unsigned int channel )
{
#if defined(_STK_DEBUG_)
if ( channel >= frames.channels() ) {
errorString_ << "FormSwep::tick(): channel and StkFrames arguments are incompatible!";
oStream_ << "FormSwep::tick(): channel and StkFrames arguments are incompatible!";
handleError( StkError::FUNCTION_ARGUMENT );
}
#endif
@@ -169,7 +171,7 @@ inline StkFrames& FormSwep :: tick( StkFrames& iFrames, StkFrames& oFrames, unsi
{
#if defined(_STK_DEBUG_)
if ( iChannel >= iFrames.channels() || oChannel >= oFrames.channels() ) {
errorString_ << "FormSwep::tick(): channel and StkFrames arguments are incompatible!";
oStream_ << "FormSwep::tick(): channel and StkFrames arguments are incompatible!";
handleError( StkError::FUNCTION_ARGUMENT );
}
#endif