// Background subtraction (works on processing 0115 Beta)
// (c) Andrew Senior 2006  http://www.andrewsenior.com 
// Preserve this header when redistributing. 

import JMyron.*;

PImageOperations  PImOps;
JMyron m;//a camera object
int iThreshold=190;
PBGS  pBackground;
boolean iSetNext=true;

void setup(){
  // Set this to your video source's size 
  size(352,288, P3D);
 // size(320,240, P3D);
  colorMode(RGB, 255);
  PImOps=new PImageOperations();
  m = new JMyron();//make a new instance of the object
  m.start(width,height);//start a capture at 320x240
  PImage  FG=new PImage(m.image(), width, height, RGB); //get the difference image of the camera
  pBackground=new PBGS(FG);
  rectMode(CENTER);
  framerate=10;
  noStroke();
}


void draw(){
  m.update();//update the camera view from JMyron
  int [] piThisFrame=m.image();  // get the camera view from JMyron
  PImage  FG=new PImage(piThisFrame, width, height, ARGB); //put this into a PImage
  if (iSetNext)
  {
    pBackground.Set(FG);
    iSetNext=false;
  }
  pBackground.Update(FG);                   // Update the background model
  loadPixels();
  pBackground.PutDifference();              // Put the difference on the screen
  updatePixels();

}


// force update of the background model when the mouse is clicked. 
void mousePressed(){
  iSetNext=true;
  //m.settings();//click the window to get the video devicesettings
}