//--------------------------------------------------------------
void testApp::setup(){
ofSoundStreamSetup(2, 0, this, 44100, 256, 4);
// create a new oscillator which we'll use for the actual audio signal
// create a sine wave we'll use for some vibrato
float frequency = 440;
Generator tone = SawtoothWave().freq(frequency);
// Generator tone = Noise();
// Generator tone = SquareWave().freq(frequency);
// Generator tone = TriangleWave().freq(frequency);
// Generator tone = RectWave().freq(frequency);
tone = LPF12().input(tone).Q(100).cutoff(frequency*2 + SineWave().freq(3) * 1.5 * frequency);
ControlGenerator envelopeTrigger = synth.addParameter("trigger");
Generator env = ADSR().attack(0.001).decay(0.5).sustain(0).release(0).trigger(envelopeTrigger).legato(true);
Generator output = tone * env;
// set the synth's final output generator
synth.setOutputGen( output );
}
//--------------------------------------------------------------
void ofApp::setup(){
//makes audio go out of openframeworks
ofSoundStreamSetup(2,0,this,44100,256,4);
//these will be the nods and we name them.
ControlGenerator midiNote=
synth.addParameter("midiNumber");
//convert a midi note to a frequincy
ControlGenerator noteFreq = ControlMidiToFreq().input(midiNote);
Generator tone = SawtoothWave().freq(noteFreq);
//create a tone
tone= LPF12().input(tone).Q(2).cutoff((noteFreq*2) +SineWave().freq(3) *0.5* noteFreq);
//trigger
ControlGenerator envelopeTrigger = synth.addParameter("trigger");
Generator toneWithEnvelope = tone * ADSR().attack(0.01).decay(1.5).sustain(0).release(0).trigger(envelopeTrigger).legato(true);
Generator toneWithDelay= StereoDelay(0.5,.7).input(toneWithEnvelope).wetLevel(0.1).feedback(0.2);
synth.setOutputGen(toneWithDelay);
// arduino bit
ard.connect("COM4", 57600);
ofAddListener(ard.EInitialized, this, &ofApp::setupArd);
}
void lineOsc::setup(int _gridResolutionX, int _gridResolutionY, int _size, ofPoint _center) {
gridResolutionX = _gridResolutionX;
gridResolutionY = _gridResolutionY;
size = _size;
center = _center;
vector<ofColor> palette;
palette.push_back(ofColor(156, 205, 201));
palette.push_back(ofColor(248, 177, 113));
palette.push_back(ofColor(233, 158, 137));
palette.push_back(ofColor(214, 115, 109));
palette.push_back(ofColor(243, 220, 189));
palette.push_back(ofColor(192, 49, 55));
int xSpacing = size / gridResolutionX;
int ySpacing = size / gridResolutionY;
for(int x = 0; x <= gridResolutionX; x++) {
lineObj lo;
lo.start.set(center.x - size / 2, x * xSpacing + (center.x - size / 2));
lo.end.set(center.x + size / 2, x * xSpacing + (center.x - size / 2));
lo.position = lo.start;
lo.fillColor.set(palette[(int) ofRandom(palette.size())]);
lo.frequency = ofRandom(MIN_FREQUENCY, MAX_FREQUENCY) + ofRandom(200);
lo.playing = false;
lo.playCounter = PLAY_DURATION;
lineObjs.push_back(lo);
}
for(int y = 0; y <= gridResolutionY; y++) {
lineObj lo;
lo.start.set(y * ySpacing + (center.y - size / 2) + 0.5, center.y - size / 2);
lo.end.set(y * ySpacing + (center.y - size / 2) + 0.5, center.y + size / 2);
lo.position = lo.start;
lo.fillColor.set(palette[(int) ofRandom(palette.size())]);
lo.frequency = ofRandom(MIN_FREQUENCY, MAX_FREQUENCY);
lo.playing = false;
lo.playCounter = PLAY_DURATION;
lineObjs.push_back(lo);
}
ControlGenerator midiNote = synth.addParameter("midiNumber");
ControlGenerator noteFreq = ControlMidiToFreq().input(midiNote);
Generator tone = SawtoothWave().freq( noteFreq );
tone = LPF12().input(tone).Q(10).cutoff(noteFreq * 2);
ControlGenerator envelopeTrigger = synth.addParameter("trigger");
Generator toneWithEnvelope = 0.05 * tone * ADSR().attack(0.02).decay(0.2).sustain(0).release(0).trigger(envelopeTrigger);//.legato(true);
synth.setOutputGen( toneWithEnvelope );
stringColor.set(150, 150, 150);
}
