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Version 4.4.0

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This commit is contained in:
Gary Scavone
2013-09-29 23:11:39 +02:00
committed by Stephen Sinclair
parent d199342e86
commit eccd8c9981
287 changed files with 11712 additions and 7676 deletions
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50
src/Mandolin.cpp
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@@ -23,15 +23,17 @@
- String Detuning = 1
- Microphone Position = 128
by Perry R. Cook and Gary P. Scavone, 1995 - 2007.
by Perry R. Cook and Gary P. Scavone, 1995 - 2009.
*/
/***************************************************/
#include "Mandolin.h"
#include "SKINI.msg"
Mandolin :: Mandolin(StkFloat lowestFrequency)
: PluckTwo(lowestFrequency)
namespace stk {
Mandolin :: Mandolin( StkFloat lowestFrequency )
: PluckTwo( lowestFrequency )
{
// Concatenate the STK rawwave path to the rawwave files
soundfile_[0] = new FileWvIn( (Stk::rawwavePath() + "mand1.raw").c_str(), true );
@@ -52,7 +54,7 @@ Mandolin :: Mandolin(StkFloat lowestFrequency)
waveDone_ = soundfile_[mic_]->isFinished();
}
Mandolin :: ~Mandolin()
Mandolin :: ~Mandolin( void )
{
for ( int i=0; i<12; i++ )
delete soundfile_[i];
@@ -83,7 +85,7 @@ void Mandolin :: pluck( StkFloat amplitude )
dampTime_ = (long) lastLength_; // See tick method below.
}
void Mandolin :: pluck(StkFloat amplitude, StkFloat position)
void Mandolin :: pluck( StkFloat amplitude, StkFloat position )
{
// Pluck position puts zeroes at position * length.
pluckPosition_ = position;
@@ -101,7 +103,7 @@ void Mandolin :: pluck(StkFloat amplitude, StkFloat position)
this->pluck( amplitude );
}
void Mandolin :: noteOn(StkFloat frequency, StkFloat amplitude)
void Mandolin :: noteOn( StkFloat frequency, StkFloat amplitude )
{
this->setFrequency( frequency );
this->pluck( amplitude );
@@ -112,7 +114,7 @@ void Mandolin :: noteOn(StkFloat frequency, StkFloat amplitude)
#endif
}
void Mandolin :: setBodySize(StkFloat size)
void Mandolin :: setBodySize( StkFloat size )
{
// Scale the commuted body response by its sample rate (22050).
StkFloat rate = size * 22050.0 / Stk::sampleRate();
@@ -120,37 +122,7 @@ void Mandolin :: setBodySize(StkFloat size)
soundfile_[i]->setRate( rate );
}
StkFloat Mandolin :: computeSample()
{
StkFloat temp = 0.0;
if ( !waveDone_ ) {
// Scale the pluck excitation with comb
// filtering for the duration of the file.
temp = soundfile_[mic_]->tick() * pluckAmplitude_;
temp = temp - combDelay_.tick(temp);
waveDone_ = soundfile_[mic_]->isFinished();
}
// Damping hack to help avoid overflow on re-plucking.
if ( dampTime_ >=0 ) {
dampTime_ -= 1;
// Calculate 1st delay filtered reflection plus pluck excitation.
lastOutput_ = delayLine_.tick( filter_.tick( temp + (delayLine_.lastOut() * 0.7) ) );
// Calculate 2nd delay just like the 1st.
lastOutput_ += delayLine2_.tick( filter2_.tick( temp + (delayLine2_.lastOut() * 0.7) ) );
}
else { // No damping hack after 1 period.
// Calculate 1st delay filtered reflection plus pluck excitation.
lastOutput_ = delayLine_.tick( filter_.tick( temp + (delayLine_.lastOut() * loopGain_) ) );
// Calculate 2nd delay just like the 1st.
lastOutput_ += delayLine2_.tick( filter2_.tick( temp + (delayLine2_.lastOut() * loopGain_) ) );
}
lastOutput_ *= 0.3;
return lastOutput_;
}
void Mandolin :: controlChange(int number, StkFloat value)
void Mandolin :: controlChange( int number, StkFloat value )
{
StkFloat norm = value * ONE_OVER_128;
if ( norm < 0 ) {
@@ -184,3 +156,5 @@ void Mandolin :: controlChange(int number, StkFloat value)
handleError( StkError::DEBUG_WARNING );
#endif
}
} // stk namespace