Some adjustments to look and feel of plots

camlib.py

@@ -46,7 +46,20 @@ class Gerber():
         self.flashes = []
         
         # Final geometry: MultiPolygon
-        self.solid_geometry = None        
+        self.solid_geometry = None
+        
+    def bounds(self):
+        if self.solid_geometry == None:
+            print "Warning: solid_geometry not computed yet."
+            return (0,0,0,0)
+        return self.solid_geometry.bounds
+        
+    def size(self):
+        if self.solid_geometry == None:
+            print "Warning: solid_geometry not computed yet."
+            return 0
+        bounds = self.bounds()
+        return (bounds[2]-bounds[0], bounds[3]-bounds[1])
         
     def fix_regions(self):
         '''