Processing sketch : worldMapProject

my_save_frame.pde

/**
* This is automatically generated code. 
* It is re-inserted into sketch every time code is inserted into PDE.
* Purpose of this code is to implement functionality of saving screenshot
* of running sketch on keyboard key release.
*/
@Override
void keyReleased(KeyEvent evt){
   println("*******************keyEvent: " + evt.getAction() );
   if ( evt.getAction() == KeyEvent.RELEASE ){
      // release is triggered only once
      // PRESS ( despite it's name is triggered 
      // on first key press and then repeated
      // every half a second (despite it's the
      // behaviour more suitable for TYPE event.
      saveFrame(getFrameName());
   }
   super.keyPressed(evt); 
}

/**
* Generates frame names for the 
* screenshots.
* We will probably use System.time because
* in typical usage scenario, for cretive coder would look 
* like this:
*  
*/
String getFrameName(){
    return "frame_" + System.currentTimeMillis() + ".png";
}

worldMapProject.pde

//#GIST:7431523
PShape worldMap;
void setup(){
   size(displayWidth, displayHeight);
      worldMap = loadShape("world_map.svg");
    printChildren(worldMap);
}


void printChildren(PShape shp){
   if ( shp.getChildCount() == 0 ){
      return;
   }
   println("Children: " + shp.getChildCount());
   for( int i = 0 ; i < shp.getChildCount() ; i++){
      printChildren(shp.getChild(i));
   }
}

void draw(){
   shape(worldMap,0,0);
}