def _draw_connectors(self):
     """
 Draws the connectors on the proto board.
 """
     for r in ROWS:
         for c in COLUMNS:
             if valid_loc((r, c)):
                 self._draw_connector(*self._rc_to_xy((r, c)))
Example #2
0
 def _draw_connectors(self):
   """
   Draws the connectors on the proto board.
   """
   for r in ROWS:
     for c in COLUMNS:
       if valid_loc((r, c)):
         self._draw_connector(*self._rc_to_xy((r, c)))
 def _xy_to_rc(self, x, y):
     """
 Returns the row and column of the valid location on the proto board
     containing the point (|x|, |y|), or None if no such location exists.
 """
     for r in xrange(PROTO_BOARD_HEIGHT):
         for c in xrange(PROTO_BOARD_WIDTH):
             if valid_loc((r, c)):
                 x1, y1 = self._rc_to_xy((r, c))
                 x2, y2 = x1 + CONNECTOR_SIZE, y1 + CONNECTOR_SIZE
                 if x1 <= x <= x2 and y1 <= y <= y2:
                     return r, c
     return None
Example #4
0
 def _xy_to_rc(self, x, y):
   """
   Returns the row and column of the valid location on the proto board
       containing the point (|x|, |y|), or None if no such location exists.
   """
   for r in xrange(PROTO_BOARD_HEIGHT):
     for c in xrange(PROTO_BOARD_WIDTH):
       if valid_loc((r, c)):
         x1, y1 = self._rc_to_xy((r, c))
         x2, y2 = x1 + CONNECTOR_SIZE, y1 + CONNECTOR_SIZE
         if x1 <= x <= x2 and y1 <= y <= y2:
           return r, c
   return None