lib/geometry: remove useless types

[nit.git] / lib / geometry / quadtree.nit

diff --git a/lib/geometry/quadtree.nit b/lib/geometry/quadtree.nit
index 089b6ee..0218406 100644 (file)
--- a/lib/geometry/quadtree.nit
+++ b/lib/geometry/quadtree.nit
@@ -55,14 +55,14 @@ abstract class QuadTree[E: Boxed[Numeric]]
                self.parent_node = parent
        end
 
-       redef fun items_overlapping(region :Boxed[Numeric]): SimpleCollection[E] do
+       redef fun items_overlapping(region): SimpleCollection[E] do
                var res = new Array[E]
                items_overlapping_in(region,res)
                return res
        end
 
        # add the item to the tree, create children if the limit is reached
-       redef fun add(item: E) do if self.is_leaf then self.data.add(item) else add_to_children(item)
+       redef fun add(item) do if self.is_leaf then self.data.add(item) else add_to_children(item)
 
        private fun add_to_children(item: Boxed[Numeric])
        do
@@ -93,7 +93,7 @@ abstract class QuadTree[E: Boxed[Numeric]]
                end
        end
 
-       redef fun is_empty: Bool do return data.is_empty and (self.is_leaf or (child0.is_empty and child1.is_empty and child2.is_empty and child3.is_empty))
+       redef fun is_empty do return data.is_empty and (self.is_leaf or (child0.is_empty and child1.is_empty and child2.is_empty and child3.is_empty))
 
        # Return whether or not the Node is a leaf of the tree
        fun is_leaf: Bool do return child0 == null