void update() {
for(int i = 0; i < pulses.size(); i++) {
pulses[i].update(people);
}
fbo.begin();
ofPushStyle();
ofSetLineWidth(30);
ofSetColor(0, 10);
ofFill();
ofRect(0, 0, fbo.getWidth(), fbo.getHeight());
ofSetColor(255);
ofTranslate(ofGetWidth() / 2, ofGetHeight() / 2);
float saturation = ofMap(pulses.size(), 1, 10, 0, 255, true);
for(int i = 0; i < pulses.size(); i++) {
ofPushMatrix();
ofRotate(pulses[i].getAngle());
ofSetColor(ofColor::fromHsb(pulses[i].getHue(), saturation, 255));
ofLine(0, 0, ofGetWidth() / 2, 0);
ofPopMatrix();
}
ofPopStyle();
fbo.end();
fbo.readToPixels(fboPixels);
ledRing.update(fboPixels);
float presence = 0;
for(int i = 0; i < people.size(); i++) {
presence += people[i].getPresence();
}
presence /= people.size();
midi.sendControlChange(2, 1, presence);
}
void update(vector<Person>& people) {
float angle = getAngle();
ofVec2f direction = makeRotatedVector(angle);
float bestDiff;
for(int i = 0; i < people.size(); i++) {
float diff = direction.angle(people[i].position);
if(i == 0 || abs(diff) < abs(bestDiff)) {
bestDiff = diff;
}
}
float bounceEpsilon = 15;
if(abs(bestDiff) < bounceEpsilon &&
(bestDiff>0) != (lastDiff>0) &&
((bestDiff < 0 && clockwise) || (bestDiff > 0 && !clockwise))) {
bounce();
} else {
lastDiff = bestDiff;
lastAngle = angle;
}
midi.sendControlChange(1, 1 + 2 * index + 0, ofMap(direction.x, 0, ofGetWidth(), 0, 127, true));
midi.sendControlChange(1, 1 + 2 * index + 1, ofMap(direction.y, 0, ofGetHeight(), 0, 127, true));
}
void ctlOut(int cc, int value, int channel = 0)
{
if (channel != 0) mChannel = channel;
mMidiOut.sendControlChange(mChannel, cc, value);
}
void setPosition(float x, float y) {
position.set(x, y);
midi.sendControlChange(1, 64 + index, getPresence());
}