PaintingWithMuse.pde

//https://processing.org/examples/easing.html
import processing.serial.*;
import oscP5.*;
import netP5.*;
  
// OSC PARAMETERS & PORTS
int recvPort = 5555;
OscP5 oscP5;

//float[] xys = {250, 250, 250, 250};
//float[] eegStream = {0, 0, 0, 0};
float accelX, accelY;
int colorChecker, jawClench;
int red = 0, blue = 0, green = 0;
float mx, my;
float easing = 0.05;
int radius = 24;
int edge = 0;
int inner = edge + radius;
float rngColor = 255;

void setup() {
  size(1360, 700);
  frameRate(60);
  noStroke();
  /* start oscP5, listening for incoming messages at recvPort */
  oscP5 = new OscP5(this, recvPort);
  ellipseMode(RADIUS);
  rectMode(CORNERS);
  background(255);
  fill(255);
  rect(edge, edge, width, height);
}

void draw() { 
  //background(0);
  
  if (abs(accelX - mx) > 0.1) {
    mx = mx + (accelX + 550 - mx) * easing;
  }
  if (abs(accelY - my) > 0.1) {
    my = my + (accelY + 400 - my) * easing;
  }
  
  mx = constrain(mx, inner, width - inner);
  my = constrain(my, inner, height - inner);
  
  //fill(0);
  //rect(edge, edge, width, height);
  fill(red, blue, green);  
  ellipse(mx, my, radius, radius);
}


//Works for Accelerometer data
//Uncomment for acc data

void oscEvent(OscMessage msg) {
  //System.out.println("### got a message " + msg);
  if (msg.checkAddrPattern("/muse/acc")==true) {  
    //for(int i = 0; i < 4; i++) {
      //System.out.print("EEG on channel " + i + ": " + msg.get(i).floatValue() + "\n"); 
    accelY = msg.get(0).floatValue()*0.8;
    accelX = msg.get(2).floatValue();
  //}
  }
  if (msg.checkAddrPattern("/muse/elements/blink")==true) {  
    colorChecker = msg.get(0).intValue();
    //System.out.print(msg.get(0));
    if (colorChecker == 1){
      red = round(random(0,255));
      blue = round(random(0,255));
      green = round(random(0,255));
    }
  }
  
  //if (msg.checkAddrPattern("/muse/elements/jaw_clench")==true) {  
  //  jawClench = msg.get(0).intValue();
  //  if (jawClench == 1){
  //    fill(red,green,blue);
  //    ellipse(mx,my,50,50);
  //  }
  //}

}

void keyPressed()
{
  // If the key is between 'A'(65) to 'Z' and 'a' to 'z'(122)
  if((key >= 'A' && key <= 'Z') || (key >= 'a' && key <= 'z')) {
    if(key == 'R' || key == 'r') {
        background(255);
        fill(255);
        rect(edge, edge, width, height);
    }
  }
}