Use first type module instead of functors

1 files changed, 66 insertions, 0 deletions

diff --git a/path/fixed.mli b/path/fixed.mli
new file mode 100755
index 0000000..3fc542c
--- /dev/null
+++ b/path/fixed.mli
@@ -0,0 +1,66 @@
+(** Signature for points *)
+module type P = sig
+  type t
+
+  val empty : t
+
+  val get_coord : t -> Gg.v2
+
+  (** Copy a point and all thoses properties to the given location *)
+  val copy : t -> Gg.v2 -> t
+
+end
+
+module type REPR = sig
+  type t
+
+  type repr
+
+  (* Start a new path. *)
+  val start
+    : t -> repr -> repr
+
+  val line_to
+    : t -> t -> repr -> repr
+
+  val quadratic_to
+    : t -> Gg.v2 -> Gg.v2 -> t -> repr -> repr
+
+  val stop
+    : repr -> repr
+end
+
+
+module Make(Point:P) : sig
+
+  module type BUILDER = sig
+    type t
+
+    val repr
+      : t -> (module REPR with type t = Point.t and type repr = 's) -> 's -> 's
+
+  end
+
+  type t 
+
+  (** Return the identifier for this path *)
+  val id
+    : t -> int
+
+  (** Create a path from a builder *)
+  val to_fixed
+    : (module BUILDER with type t = 'a) -> 'a -> t
+
+  (** Represent the path *)
+  val repr
+    : t -> (module REPR with type t = Point.t and type repr = 's) -> 's -> 's
+
+  (** Return the distance between a given point and the curve. May return
+      None if the point is out of the curve *)
+  val distance
+    : Gg.v2 -> t -> (Gg.v2 * float) option 
+
+  val map_point
+    : t -> (Point.t -> Point.t) -> t
+
+end