float BLOCKSIZE = 30;
float BS = BLOCKSIZE;
float HBS = BS/2;
 ArrayList<Therm> therms = new ArrayList<Therm>();

void setup(){
 size(300,450); 
smooth(); 
 therms.add(new Therm(0,5,UP,6));
 therms.add(new Therm(0,6,RIGHT,3));
 therms.add(new Therm(0,7,RIGHT,4));

 therms.add(new Therm(0,8,RIGHT,6));
 
 therms.add(new Therm(0,12,UP,4));
 therms.add(new Therm(1,12,UP,4));
 therms.add(new Therm(2,12,UP,4));

 therms.add(new Therm(3,13,LEFT,4));
 therms.add(new Therm(0,14,RIGHT,5));
 
 therms.add(new Therm(1,2,UP,3));
 
 therms.add(new Therm(2,0,RIGHT,5));
 
 therms.add(new Therm(7,0,RIGHT,3));
 
 therms.add(new Therm(2,2,UP,2));
 
 therms.add(new Therm(3,1,DOWN,2));
 therms.add(new Therm(4,3,UP,3));
 therms.add(new Therm(5,1,DOWN,3));
 therms.add(new Therm(6,1,DOWN,4));
 therms.add(new Therm(7,1,DOWN,3));
 therms.add(new Therm(8,5,UP,5));
 therms.add(new Therm(9,1,DOWN,3));
 
 therms.add(new Therm(1,3,RIGHT,3));
 therms.add(new Therm(1,5,UP,2));
 therms.add(new Therm(5,4,LEFT,4));
 therms.add(new Therm(2,5,RIGHT,2));
 therms.add(new Therm(6,5,LEFT,3));
 therms.add(new Therm(7,5,UP,2));
 therms.add(new Therm(9,5,UP,2));
 therms.add(new Therm(3,6,RIGHT,4));

therms.add(new Therm(7,6,RIGHT,3));


 therms.add(new Therm(4,7,RIGHT,3));
 therms.add(new Therm(7,7,DOWN,3));
 therms.add(new Therm(8,9,UP,3));
 
 therms.add(new Therm(9,10,UP,4));
 therms.add(new Therm(6,10,UP,3));
 therms.add(new Therm(5,9,LEFT,3));
 therms.add(new Therm(3,10,DOWN,3));
 
 therms.add(new Therm(4,10,DOWN,4));
 therms.add(new Therm(5,12,UP,3));
 therms.add(new Therm(5,13,DOWN,2));
 
 therms.add(new Therm(8,10,LEFT,2));
 
 therms.add(new Therm(9,11,LEFT,4));
 
 therms.add(new Therm(6,13,UP,2));
 
 therms.add(new Therm(9,12,LEFT,3));
 therms.add(new Therm(7,13,RIGHT,2));
 therms.add(new Therm(9,13,DOWN,2));
 therms.add(new Therm(8,14,LEFT,3));



 //ellipseMode(CORNER);

stroke(0);strokeWeight(1);
  for(int x = 0 ; x < 10; x++){
  line(x*BLOCKSIZE,0,x*BLOCKSIZE,15*BLOCKSIZE);

 } 
 for(int y = 0 ; y < 15; y++){
  line(0,y*BLOCKSIZE,10*BLOCKSIZE,y*BLOCKSIZE);

 }
int p =0;
for(Therm t : therms){
 t.draw(); 
 t.print(p);
 p++;
}

 
}


class Therm{
  int x,y,dir,sz,ex,ey;
  Therm(int px, int py, int pdir,int psz){
    x = px;
    y = py;
    dir = pdir;
    sz = psz;
    ex =x ; ey = y;
    if(dir == UP) ey -= (sz-1);
    if(dir == DOWN) ey += (sz-1);
    if(dir == LEFT) ex -= (sz-1);
    if(dir == RIGHT) ex += (sz-1);

  }
  void draw(){
    fill(200,50,50,128);stroke(0); strokeWeight(1);
    ellipse(x*BLOCKSIZE+HBS,y*BLOCKSIZE+HBS,BLOCKSIZE,BLOCKSIZE);
    stroke(255,255,255);strokeWeight(12);
    line(x*BS +HBS,y*BS+HBS,ex*BS+HBS,ey*BS+HBS);
    
  }
 void print(int p){
  
//    println("t.len = "+sz+";");
  println("//thermo "+p+" length "+sz);
    int mx = x; int my = y;
    println("grid->th["+p+"].len="+sz+";");

    for(int i = 0; i < sz; i++){
    println("grid->th["+p+"].x["+i+"]="+mx+";");
    println("grid->th["+p+"].y["+i+"]="+my+";");

    if(dir == UP) my--;// -= (sz-1);
    if(dir == DOWN) my++;// += (sz-1);
    if(dir == LEFT) mx--;// -= (sz-1);
    if(dir == RIGHT) mx++;// += (sz-1);

      
    }  
p++;

 } 
}