1 files changed, 10 insertions, 21 deletions
diff --git a/path/builder.mli b/path/builder.mli
index f5adef1..42f433e 100755
--- a/path/builder.mli
+++ b/path/builder.mli
@@ -16,9 +16,6 @@ module type REPR = sig
 
   type 'a repr
 
-  val create_path
-    : unit -> 'a repr
-
   (* Start a new path. *)
   val start
     : t -> 'a repr -> 'a repr
@@ -35,23 +32,20 @@ end
 
 module Make(P:P) : sig
 
-  type bezier =
-    { p0:P.t        (* The starting point *)
-    ; p1:P.t        (* The end point *)
-    ; ctrl0:Gg.v2   (* The control point *)
-    ; ctrl1:Gg.v2 } (* The control point *)
-
+  type bezier 
   type t
 
+  type fixedPath
+
   (** Create an empty path *)
   val empty: t
 
   val add_point
-    : P.t -> t -> t
+    : P.t -> t -> t * fixedPath option
 
   (** Replace the last alement in the path by the one given in parameter *)
   val replace_last
-    : P.t -> t -> t
+    : P.t -> t -> t * fixedPath option
 
   (** Retrieve the last element, if any *)
   val peek 
@@ -61,26 +55,21 @@ module Make(P:P) : sig
   val peek2
     : t -> (P.t * P.t) option
 
-  val get
-    : t -> P.t list * bezier list
-
-  val points_to_beziers
-    : P.t list -> Shapes.Bezier.t array -> bezier array
-
   module Draw(Repr:REPR with type t = P.t) : sig
 
     (** Represent the the current path *)
     val draw
-      : t -> 'a Repr.repr
+      : t -> 'a Repr.repr -> 'a Repr.repr
   end
 
-  type fixedPath
-
   val to_fixed : t -> fixedPath
 
   module DrawFixed(Repr:REPR with type t = P.t) : sig 
     val draw
-      : fixedPath -> 'a Repr.repr
+      : fixedPath -> 'a Repr.repr -> 'a Repr.repr
   end
 
+  (** Return the shortest distance between the mouse and a point *)
+  val distance
+    : Gg.v2 -> fixedPath -> float option 
 end