Proceesing_to_arduino_laser_cutter

import processing.serial.*;

class Print extends Thread {
  Vector list;
  float dt=millis();
  public Print(Vector l) {list = l; }
  
  public void run() {
  println("Starting to print..."); 
  curX=curY=100;
  //port=new Serial(this,Serial.list()[0],9600);
  Enumeration e = list.elements();
  while(e.hasMoreElements()) {
    Vector data = (Vector) e.nextElement();
    Enumeration i = data.elements();
    boolean nofirst=false;
    while(i.hasMoreElements()) {
      int x = (Integer) i.nextElement();
      int y = (Integer) i.nextElement(); 
      port.write(x+" "+y);
      print(x+" "+y);
      curX=x; 
      curY=y; 
      if (i.hasMoreElements()) port.write(" "); 
      else   port.write(0xd);
      if (i.hasMoreElements()) print(" "); 
      else   println();
      // now wait for ack
      String s=null;
      if(nofirst) while((s=port.readStringUntil(13))==null); // wait for a line to be read
      nofirst=true;
      print(s);
    }
    // now wait for OK response
    // while(port.available()<2) ; 
    // println(port.readString());
  }
  println("Total print time = "+ (millis()-dt)/1000 + " seconds");
  
  } 
}


int curX,curY;

Vector list = new Vector();
Serial port;
void setup() { 
  double offsetY=0.0;
  double offsetX=0.0;

  String file = dataPath("circle-titulo.svg");
  curX=curY=0; 
  ellipseMode(CENTER);
  port=new Serial(this,Serial.list()[0],9600);
  //port.bufferUntil(0x0d); // lines end with CR
  try {
    Scanner sc = new Scanner (new File(file));
    while(sc.hasNext()) {
      String line = sc.nextLine();
      if(match(line,"d=.M")!=null) {
        String[] dots = line.split("L");
        //println(dots);
        Vector data = new Vector();
        for(int i=0; i<dots.length; i++) {
          //println(dots[i]);
          String[] v = match(dots[i],"([0-9\\-\\.]+) ([0-9\\-\\.]+)") ; // [0] all [1] first [2] second
          Double x = Double.parseDouble(v[1])+offsetX;
          Double y = Double.parseDouble(v[2])+offsetY;
          data.add(x.intValue());
          data.add(y.intValue());
          print(x.intValue()+" "+y.intValue());
          if(i<dots.length-1) print(" ");
        }
        list.add(data);
        println();
      }
      else
        if(match(line," d=.m ")!=null) {
          line=line.substring(12);
          String[] dots = line.split(" ");
          //println(dots);
          Vector data = new Vector();
          Double x=new Double(0);
          Double y= new Double(0);
          for(int i=0; i<dots.length; i++) {
            //println(dots[i]);
            String[] v = match(dots[i],"([0-9\\-\\.]+),([0-9\\-\\.]+)") ; // [0] all [1] first [2] second
            //println(i);println(v);
            if(i==0) {
              x = Double.parseDouble(v[1])+offsetX;
              y = Double.parseDouble(v[2])+offsetY;
            }
            else {
              x+= Double.parseDouble(v[1]);
              y+= Double.parseDouble(v[2]);
            }
            data.add(x.intValue());
            data.add(y.intValue());
            print(x.intValue()+" "+y.intValue());
            if(i<dots.length-1) print(" ");
          }
          list.add(data);
          println();
        }
        if(match(line,"translate")!=null) {
         String v[]=match(line,"\\(([0-9\\-\\.]+),([0-9\\-\\.]+)\\)"); 
         println("OFFSET="+v[1]+" "+v[2]);
         offsetX+=Double.parseDouble(v[1]);
         offsetY+=Double.parseDouble(v[2]);
        }
    }
  } 
  catch (Exception e) { 
    e.printStackTrace(); 
  }
  
    size(600,800); 
}




void mousePressed() {
 Thread t = new Print(list);
 t.start();
}

void draw() {
  background(200);
  Enumeration e = list.elements();
  while(e.hasMoreElements()) {
    Vector data = (Vector) e.nextElement();
    Enumeration i = data.elements();
    int ox=-1,oy=0;
    while(i.hasMoreElements()) {
      int x = (Integer) i.nextElement();
      int y = (Integer) i.nextElement(); 
      if(ox>-1) line(ox/20,oy/20,x/20,y/20);
      ox=x;
      oy=y; 
    }
  }
  fill(255,0,0);
  noStroke();
  if(curX>-1) ellipse(curX/20,curY/20,4,4); 
  stroke(0);
}