e1lama/stk
1
0
Fork 0
mirror of https://github.com/thestk/stk synced 2026-01-14 05:21:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

Version 2.01

Browse Source
This commit is contained in:
Gary Scavone
2013-09-25 11:17:56 +02:00
committed by Stephen Sinclair
parent 6485746ee9
commit ea749b71d2
223 changed files with 12125 additions and 4552 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
Brass.cpp
View File

@@ -14,6 +14,7 @@
/******************************************/
#include "Brass.h"
#include "SKINI11.msg"
Brass :: Brass(MY_FLOAT lowestFreq)
{
@@ -22,13 +23,15 @@ Brass :: Brass(MY_FLOAT lowestFreq)
lipFilter = new LipFilt;
dcBlock = new DCBlock;
adsr = new ADSR;
adsr->setAll(0.02, 0.05, 1.0, 0.001);
adsr->setAllTimes((MY_FLOAT) 0.005, (MY_FLOAT) 0.001, (MY_FLOAT) 1.0, (MY_FLOAT) 0.010);
vibr = new RawLoop("rawwaves/sinewave.raw");
this->clear();
vibr->normalize();
vibr->setFreq(6.137);
vibrGain = 0.05; /* breath periodic vibrato component */
vibr->setFreq((MY_FLOAT) 6.137);
vibrGain = (MY_FLOAT) 0.05; /* breath periodic vibrato component */
maxPressure = (MY_FLOAT) 0.0;
}
Brass :: ~Brass()
@@ -45,12 +48,11 @@ void Brass :: clear()
delayLine->clear();
lipFilter->clear();
dcBlock->clear();
/* adsr->reset(); */
}
void Brass :: setFreq(MY_FLOAT frequency)
{
slideTarget = ((MY_FLOAT) SRATE / frequency * 2.0) + 3.0;
slideTarget = (SRATE / frequency * (MY_FLOAT) 2.0) + (MY_FLOAT) 3.0;
/* fudge correction for filter delays */
delayLine->setDelay(slideTarget); /* we'll play a harmonic */
lipTarget = frequency;
@@ -78,7 +80,7 @@ void Brass :: stopBlowing(MY_FLOAT rate)
void Brass :: noteOn(MY_FLOAT freq, MY_FLOAT amp)
{
this->setFreq(freq);
this->startBlowing(amp, amp * 0.001);
this->startBlowing(amp, amp * (MY_FLOAT) 0.001);
#if defined(_debug_)
printf("Brass : NoteOn: Freq=%lf Amp=%lf\n",freq,amp);
#endif
@@ -86,7 +88,7 @@ void Brass :: noteOn(MY_FLOAT freq, MY_FLOAT amp)
void Brass :: noteOff(MY_FLOAT amp)
{
this->stopBlowing(amp * 0.005);
this->stopBlowing(amp * (MY_FLOAT) 0.005);
#if defined(_debug_)
printf("Brass : NoteOff: Amp=%lf\n",amp);
#endif
@@ -100,8 +102,8 @@ MY_FLOAT Brass :: tick()
breathPressure += vibrGain * vibr->tick();
lastOutput = delayLine->tick( /* bore delay */
dcBlock->tick( /* block DC */
lipFilter->tick(0.3 * breathPressure, /* mouth input */
0.85 * delayLine->lastOut()))); /* and bore reflection */
lipFilter->tick((MY_FLOAT) 0.3 * breathPressure, /* mouth input */
(MY_FLOAT) 0.85 * delayLine->lastOut()))); /* and bore reflection */
return lastOutput;
}
@@ -111,17 +113,17 @@ void Brass :: controlChange(int number, MY_FLOAT value)
#if defined(_debug_)
printf("Brass : ControlChange: Number=%i Value=%f\n",number,value);
#endif
if (number == MIDI_control1) {
temp = lipTarget * pow(4.0,(2.0*value*NORM_7) - 1.0);
if (number == __SK_LipTension_) {
temp = lipTarget * (MY_FLOAT) pow(4.0,(2.0*value*NORM_7) - 1.0);
this->setLip(temp);
}
else if (number == MIDI_control2)
delayLine->setDelay(slideTarget * (0.5 + (value * NORM_7)));
else if (number == MIDI_control3)
vibr->setFreq((value * NORM_7 * 12.0));
else if (number == MIDI_mod_wheel)
vibrGain = (value * NORM_7 * 0.4);
else if (number == MIDI_after_touch)
else if (number == __SK_SlideLength_)
delayLine->setDelay(slideTarget * ((MY_FLOAT) 0.5 + (value * NORM_7)));
else if (number == __SK_ModFrequency_)
vibr->setFreq((value * NORM_7 * (MY_FLOAT) 12.0));
else if (number == __SK_ModWheel_ )
vibrGain = (value * NORM_7 * (MY_FLOAT) 0.4);
else if (number == __SK_AfterTouch_Cont_)
adsr->setTarget(value * NORM_7);
else {
printf("Brass : Undefined Control Number!!\n");