void update() {
#ifdef USE_AUDIO
//Speaker sampling code
speakerFbo.begin();
renderScene(shader, speakerXyzMap, speakerConfidenceMap);
speakerFbo.end();
//Read back the fbo, and average it on the CPU
speakerFbo.readToPixels(speakerPixels);
speakerPixels.setImageType(OF_IMAGE_GRAYSCALE);
ofxOscMessage brightnessMsg;
brightnessMsg.setAddress("/audio/brightness");
float* pix = speakerPixels.getData();
for(int i = 0; i < n_speakers; i++){
float avg = 0;
for(int j = 0; j < n_samples; j++){
avg += *pix++;
}
avg /= n_samples;
brightnessMsg.addFloatArg(avg);
}
oscSender.sendMessage(brightnessMsg);
float elapsedTime = ofGetElapsedTimef();
// copied from shader --- 8< ---
float t = elapsedTime / 30.; // duration of each stage
float stage = floor(t); // index of current stage
float i = t - stage; // progress in current stage
// copied from shader --- 8< ---
if(stage != previousStage) {
ofxOscMessage msg;
msg.setAddress("/audio/scene_change_event");
msg.addIntArg(stage == 0 ? 0 : 2);
oscSender.sendMessage(msg);
}
previousStage = stage;
if(stage == 0) {
float lighthouseAngle = ofGetElapsedTimef() / TWO_PI;
lighthouseAngle += 0; // set offset here
ofxOscMessage msg;
msg.setAddress("/audio/lighthouse_angle");
msg.addFloatArg(fmodf(lighthouseAngle, 1));
oscSender.sendMessage(msg);
}
#endif
}
void keyPressed(int key) {
server->keyPressed(key);
if(key > '0' && key < '9') {
ofxOscMessage msg;
msg.setAddress("/audio/scene_change_event");
msg.addIntArg(key - '0');
oscSender.sendMessage(msg);
}
}
void sendOsc() {
ofxOscMessage msg;
msg.setAddress("/motors");
msg.addFloatArg(local.nwLength);
msg.addFloatArg(local.nwSpeed);
msg.addFloatArg(local.neLength);
msg.addFloatArg(local.neSpeed);
msg.addFloatArg(local.seLength);
msg.addFloatArg(local.seSpeed);
msg.addFloatArg(local.swLength);
msg.addFloatArg(local.swSpeed);
oscSend.sendMessage(msg);
}
void updateMotion() {
// get overall motion
// motion.update(graySmall);
// motionValue = motion.getMean();
motionRunning.setLearningTime(motionLearningTime);
motionRunning.update(graySmall, thresholdedRunning);
motionValue = motionRunning.getPresence();
ofxOscMessage msg;
msg.setAddress("/motion");
float t = ofGetElapsedTimef();
msg.addFloatArg(motionValue);
osc.sendMessage(msg);
if(motionValue > smoothedMotionValue) {
smoothedMotionValue = ofLerp(motionValue, smoothedMotionValue, motionSmoothingUp);
} else {
smoothedMotionValue = ofLerp(motionValue, smoothedMotionValue, motionSmoothingDown);
}
}