dist/melonjs.js
function splitPolygon(a, b) {
       var a2 = new Node(a.i, a.x, a.y),
           b2 = new Node(b.i, b.x, b.y),
           an = a.next,
           bp = b.prev;

       a.next = b;
       b.prev = a;

       a2.next = an;
       an.prev = a2;

       b2.next = a2;
       a2.prev = b2;

       bp.next = b2;
       b2.prev = bp;

       return b2;
   }
function splitPolygon(a, b) {
       var a2 = new Node(a.i, a.x, a.y),
           b2 = new Node(b.i, b.x, b.y),
           an = a.next,
           bp = b.prev;

       a.next = b;
       b.prev = a;

       a2.next = an;
       an.prev = a2;

       b2.next = a2;
       a2.prev = b2;

       bp.next = b2;
       b2.prev = bp;

       return b2;
   }
function splitPolygon ( a , b ) { var a2 = new Node ( a . i , a . x , a . y ) , b2 = new Node ( b . i , b . x , b . y ) , an = a . next , bp = b . prev ; a . next = b ; b . prev = a ; a2 . next = an ; an . prev = a2 ; b2 . next = a2 ; a2 . prev = b2 ; bp . next = b2 ; b2 . prev = bp ; return b2 ; }
link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two; if one belongs to the outer ring and another to a hole, it merges it into a single ring
link two polygon vertices with a bridge ; if the vertices belong to the same ring it splits polygon into two ; if one belongs to the outer ring and another to a hole it merges it into a single ring