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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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39
src/Drummer.cpp
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@@ -11,13 +11,15 @@
of simultaneous voices) via a #define in the
Drummer.h.
by Perry R. Cook and Gary P. Scavone, 1995 - 2007.
by Perry R. Cook and Gary P. Scavone, 1995 - 2009.
*/
/***************************************************/
#include "Drummer.h"
#include <cmath>
namespace stk {
// Not really General MIDI yet.
unsigned char genMIDIMap[128] =
{ 0,0,0,0,0,0,0,0, // 0-7
@@ -53,7 +55,7 @@ char waveNames[DRUM_NUMWAVES][16] =
"tambourn.raw"
};
Drummer :: Drummer() : Instrmnt()
Drummer :: Drummer( void ) : Instrmnt()
{
// This counts the number of sounding voices.
nSounding_ = 0;
@@ -61,11 +63,11 @@ Drummer :: Drummer() : Instrmnt()
soundNumber_ = std::vector<int> (DRUM_POLYPHONY, -1);
}
Drummer :: ~Drummer()
Drummer :: ~Drummer( void )
{
}
void Drummer :: noteOn(StkFloat instrument, StkFloat amplitude)
void Drummer :: noteOn( StkFloat instrument, StkFloat amplitude )
{
#if defined(_STK_DEBUG_)
errorString_ << "Drummer::NoteOn: instrument = " << instrument << ", amplitude = " << amplitude << '.';
@@ -110,7 +112,7 @@ void Drummer :: noteOn(StkFloat instrument, StkFloat amplitude)
if ( soundOrder_[iWave] < 0 ) break;
nSounding_ += 1;
}
else {
else { // interrupt oldest voice
for ( iWave=0; iWave<DRUM_POLYPHONY; iWave++ )
if ( soundOrder_[iWave] == 0 ) break;
// Re-order the list.
@@ -121,6 +123,7 @@ void Drummer :: noteOn(StkFloat instrument, StkFloat amplitude)
}
soundOrder_[iWave] = nSounding_ - 1;
soundNumber_[iWave] = noteNumber;
std::cout << "iWave = " << iWave << ", nSounding = " << nSounding_ << ", soundOrder[] = " << soundOrder_[iWave] << std::endl;
// Concatenate the STK rawwave path to the rawwave file
waves_[iWave].openFile( (Stk::rawwavePath() + waveNames[ genMIDIMap[ noteNumber ] ]).c_str(), true );
@@ -131,7 +134,7 @@ void Drummer :: noteOn(StkFloat instrument, StkFloat amplitude)
}
#if defined(_STK_DEBUG_)
errorString_ << "Drummer::noteOn: number sounding = " << nSounding_ << '\n';
errorString_ << "Drummer::noteOn: number sounding = " << nSounding_ << ", notes: ";
for ( int i=0; i<nSounding_; i++ ) errorString_ << soundNumber_[i] << " ";
errorString_ << '\n';
handleError( StkError::DEBUG_WARNING );
@@ -145,26 +148,4 @@ void Drummer :: noteOff( StkFloat amplitude )
while ( i < nSounding_ ) filters_[i++].setGain( amplitude * 0.01 );
}
StkFloat Drummer :: computeSample()
{
lastOutput_ = 0.0;
if ( nSounding_ == 0 ) return lastOutput_;
for ( int i=0; i<DRUM_POLYPHONY; i++ ) {
if ( soundOrder_[i] >= 0 ) {
if ( waves_[i].isFinished() ) {
// Re-order the list.
for ( int j=0; j<DRUM_POLYPHONY; j++ ) {
if ( soundOrder_[j] > soundOrder_[i] )
soundOrder_[j] -= 1;
}
soundOrder_[i] = -1;
nSounding_--;
}
else
lastOutput_ += filters_[i].tick( waves_[i].tick() );
}
}
return lastOutput_;
}
} // stk namespace