arialy-faceosc

When thinking about a concept for the face tracker, I was more interested in how the tracker would control something other than a face. Rather than use the movements of the face to control something, I wanted to control something with the lack of movement.

import processing.sound.*;
SoundFile file;
Amplitude amp;
int dim;
int stillEnough = 0;
float vol = 0;
float thinness = 0;
float moonX = 525;

Particle[] particleList = new Particle[50];
int count = 0;
float globalRMS = map(.15, 0, .3, 0, 20);


//
// a template for receiving face tracking osc messages from
// Kyle McDonald's FaceOSC https://github.com/kylemcdonald/ofxFaceTracker
//
// 2012 Dan Wilcox danomatika.com
// for the IACD Spring 2012 class at the CMU School of Art
//
// adapted from from Greg Borenstein's 2011 example
// http://www.gregborenstein.com/
// https://gist.github.com/1603230
//
import oscP5.*;
OscP5 oscP5;

// num faces found
int found;

// pose
float poseScale;
PVector posePosition = new PVector();
PVector poseOrientation = new PVector();


void setup() {
  dim = width/2;
  size(640, 480);
  frameRate(30);
  for (int o = 0; o<particleList.length; o++) { particleList[o] = new Particle(); } // Load a soundfile from the /data folder of the sketch and play it back file = new SoundFile(this, "portTown.mp3"); amp = new Amplitude(this); oscP5 = new OscP5(this, 8338); oscP5.plug(this, "found", "/found"); oscP5.plug(this, "poseScale", "/pose/scale"); oscP5.plug(this, "posePosition", "/pose/position"); oscP5.plug(this, "poseOrientation", "/pose/orientation"); } class Particle { PVector position; PVector velocity; float offset = random(-7, 1); Particle() { position = new PVector(width/2, height/2); velocity = new PVector(1 * random(-1, 1), -1 * random(-1, 1)); } void update() { // Add the current speed to the position. position.add(velocity); if (position.x > width) {
      position.x = 0;
    }
    if (position.x < 0) { position.x = width; } if ((position.y > height) || (position.y < 0)) { velocity.y = velocity.y * -1; } } void display() { // Display circle at x position //stroke(200); fill(255, 255, 224, thinness); ellipse(position.x, position.y, globalRMS+offset, globalRMS+offset); ellipse(position.x, position.y, (globalRMS+offset)*.5, (globalRMS+offset)*.5); } } void drawGradient(float x, float y, float r, float g, float b) { for (float ra = x*.75; ra > 0; ra -= 3) {
    fill(r, g, b);
    ellipse(x, y, width*1.5, ra);
    r = (r - 2) % 360;
    b = (b-.5) % 360;
    g = (g -2)%360;
  }
}


int still() {
  if (posePosition.x < width/2 + 50 && posePosition.x > width/2 -50) {
    return 1;
  } else {
    return 0;
  }
}

void draw() {  

  background(0);
  fill(255);
  ellipse(moonX, 75, 70, 70);
  fill(0);
  ellipse(moonX + 15, 75, 50, 50);

  rectMode(CORNERS);
  noStroke();
  fill(0, 100, 0, 200);
  rect(0, height/1.4, width, height);
  fill(0, 191, 255);
  drawGradient(width/2, height*.99, 0, 191, 255);

  //ellipse(width/2, height * .92, width *1.5, height/3);

  if (still() == 1) {
    if (thinness < 150) {
      thinness +=10;
    }
    println("hi");
    if (vol == 0) {

      file.play();
      amp.input(file);
    }
    if (vol < 1) { vol+= .001; file.amp(vol); } float rms = amp.analyze(); float mapRMS = map(rms, 0, .3, 10, 25); globalRMS = mapRMS; } else { if (vol > 0) {
      vol-= .01;
      file.amp(vol);
    }
  }

  if (posePosition.x > width/2 +50) {
    for (int m = 0; m<particleList.length; m++) { if (particleList[m] != null) { particleList[m].position.x -=2; } } if (thinness > 0) {
      thinness -=10;
    }
    moonX -=1;
  }

  if (posePosition.x < width/2 -50) {
    for (int n = 0; n<particleList.length; n++) { if (particleList[n] != null) { particleList[n].position.x +=2; } } if (thinness > 0) {
      thinness -=10;
    }
    moonX += 1;
  }

  for (int o = 0; o<particleList.length; o++) { if (particleList[o] != null) { particleList[o].update(); particleList[o].display(); } if (found > 0) {
      //translate(posePosition.x, posePosition.y);
      //scale(poseScale);
      noFill();
      rectMode(CENTER);
      fill(255, 255, 255, 20);
      ellipse(posePosition.x, posePosition.y, 16, 16);
    }
  }
}

// OSC CALLBACK FUNCTIONS

public void found(int i) {
  //println("found: " + i);
  found = i;
}

public void poseScale(float s) {
  //println("scale: " + s);
  poseScale = s;
}

public void posePosition(float x, float y) {
  //println("pose position\tX: " + x + " Y: " + y );
  posePosition.set(x, y, 0);
}

public void poseOrientation(float x, float y, float z) {
  //println("pose orientation\tX: " + x + " Y: " + y + " Z: " + z);
  poseOrientation.set(x, y, z);
}
// all other OSC messages end up here
void oscEvent(OscMessage m) {
  if (m.isPlugged() == false) {
    //println("UNPLUGGED: " + m);
  }
}