Allow contains to contain copy. Add connectors when pin doesn't overlap grids.

compiler/base/pin_layout.py

@@ -120,6 +120,10 @@ class pin_layout:
     
     def contains(self, other):
         """ Check if a shape contains another rectangle  """
+        # If it is the same shape entirely, it is contained!
+        if self == other:
+            return True
+        
         # Can only overlap on the same layer
         if self.layer != other.layer:
             return False

compiler/router/pin_group.py

@@ -187,18 +187,17 @@ class pin_group:
 
         return p
 
-    def find_smallest_connector(self, enclosure_list):
+    def find_smallest_connector(self, pin_list, shape_list):
         """
-        Compute all of the connectors between non-overlapping pins and enclosures.
+        Compute all of the connectors between the overlapping pins and enclosure shape list..
         Return the smallest.
         """
         smallest = None
-        for pin_list in self.pins:
+        for pin in pin_list:
-            for pin in pin_list:
+            for enclosure in shape_list:
-                for enclosure in enclosure_list:
+                new_enclosure = self.compute_connector(pin, enclosure)
-                    new_enclosure = self.compute_connector(pin, enclosure)
+                if smallest == None or new_enclosure.area()<smallest.area():
-                    if smallest == None or new_enclosure.area()<smallest.area():
+                    smallest = new_enclosure
-                        smallest = new_enclosure
                     
         return smallest
 
@@ -316,22 +315,13 @@ class pin_group:
         # Compute the enclosure pin_layout list of the set of tracks
         self.enclosures = self.compute_enclosures()
 
-        # A single set of connected pins is easy, so use the optimized set
+        # Now, make sure each pin touches an enclosure. If not, add a connector.
-        # if len(self.pins)==1:
+        for pin_list in self.pins:
-        #     enclosure_list = self.enclosures
+            if not self.overlap_any_shape(pin_list, self.enclosures):
-        #     smallest = self.find_smallest_overlapping(self.pins[0],enclosure_list)
+                connector = self.find_smallest_connector(pin_list, self.enclosures)
-        #     if smallest:
+                debug.check(connector!=None, "Could not find a connector for {} with {}".format(pin_list, self.enclosures))
-        #         self.enclosures=[smallest]
+                self.enclosures.append(connector)
         
-        # Save the list of all grids
-        #self.all_grids = self.grids.copy()
-        
-        # Remove the grids that are not covered by the enclosures
-        # FIXME: We could probably just store what grids each enclosure overlaps when
-        # it was created.
-        #for enclosure in self.enclosures:
-        #    enclosure_in_tracks=router.convert_pin_to_tracks(self.name, enclosure)
-        #    self.grids.difference_update(enclosure_in_tracks)
 
         debug.info(3,"Computed enclosure(s) {0}\n  {1}\n  {2}\n  {3}".format(self.name,
                                                                              self.pins,

compiler/router/router.py

@@ -197,7 +197,7 @@ class router(router_tech):
                     combined = pin_group(pin_name, [], self)
                     combined.combine_pins(pg1, pg2)
                     debug.info(2,"Combining {0} {1} {2}:".format(pin_name, index1, index2))
-                    debug.info(2, "     {0}\n  {1}".format(pg1.pins, pg2.pins))
+                    debug.info(2, "\n     {0}\n  {1}".format(pg1.pins, pg2.pins))
                     debug.info(2,"  --> {0}\n      {1}".format(combined.pins,combined.grids))
                     remove_indices.update([index1,index2])
                     pin_groups.append(combined)

compiler/router/supply_router.py

@@ -91,7 +91,7 @@ class supply_router(router):
 
         self.route_simple_overlaps(vdd_name)
         self.route_simple_overlaps(gnd_name)
-        self.write_debug_gds("debug_simple_route.gds",stop_program=False)
+        #self.write_debug_gds("debug_simple_route.gds",stop_program=False)
         
         # Route the supply pins to the supply rails
         # Route vdd first since we want it to be shorter