From a63662059215a26db627c4b76147a3c9338f5b74 Mon Sep 17 00:00:00 2001
From: Sébastien Dailly <sebastien@chimrod.com>
Date: Wed, 6 Jan 2021 22:09:53 +0100
Subject: Point suppression

---
 layer/linePrinter.ml | 48 ++++++++++++++++++++++--------------------------
 1 file changed, 22 insertions(+), 26 deletions(-)

(limited to 'layer/linePrinter.ml')

diff --git a/layer/linePrinter.ml b/layer/linePrinter.ml
index 3ed1c3c..c15bcc9 100755
--- a/layer/linePrinter.ml
+++ b/layer/linePrinter.ml
@@ -2,6 +2,21 @@ module Make(Repr: Repr.PRINTER) = struct
 
   type t = Path.Point.t
 
+  let mark point path =
+    let open Gg.V2 in
+    let point = Path.Point.get_coord point in
+
+    let dist = 5.
+    and dist' = -5. in
+
+    let path = Repr.move_to (point - (of_tuple (dist, dist))) path
+               |> Repr.line_to ( point + (of_tuple (dist, dist)))
+               |> Repr.move_to (point + (of_tuple (dist', dist)))
+               |> Repr.line_to ( point + (of_tuple (dist, dist')))
+    in
+    path
+
+
   type repr =
     { path: (Repr.t)
     }
@@ -16,16 +31,15 @@ module Make(Repr: Repr.PRINTER) = struct
   let start
     : Path.Point.t -> repr -> repr
     = fun t {path} ->
-      let path = Repr.move_to (Path.Point.get_coord t) path in
-      let path = Repr.line_to (Path.Point.get_coord' t) path in
+      let path = mark t path in
       { path
       }
 
   let line_to
     : Path.Point.t -> Path.Point.t -> repr -> repr
     = fun _ t {path} ->
-      let path = Repr.move_to (Path.Point.get_coord t) path in
-      let path = Repr.line_to (Path.Point.get_coord' t) path in
+      let path = Repr.line_to (Path.Point.get_coord t) path
+                 |> mark t in
       { path
       }
 
@@ -33,29 +47,11 @@ module Make(Repr: Repr.PRINTER) = struct
     : Path.Point.t -> Gg.v2 -> Gg.v2 -> Path.Point.t -> repr -> repr
     = fun p0 ctrl0 ctrl1 p1 { path } ->
 
-      let path = ref path in
-
-      let bezier =
-        { Shapes.Bezier.p0 = Path.Point.get_coord p0
-        ; ctrl0
-        ; ctrl1
-        ; p1 = Path.Point.get_coord p1
-        } in
-
-      (* Mark each point on the bezier curve. The first point is the most
-         recent point  *)
-      let delay =
-        ((Path.Point.get_stamp p0) -. (Path.Point.get_stamp p1))
-        *. 100. /. 3.
-      in
-      for i = 0 to (Int.of_float delay) do
-        let bezier', _ = Shapes.Bezier.slice (0.1 *. (Float.of_int i)) bezier in
-        let point = Path.Point.copy p1 bezier'.Shapes.Bezier.p1 in
-        path := Repr.move_to (Path.Point.get_coord point) !path;
-        path := Repr.line_to (Path.Point.get_coord' point) !path;
-      done;
+      let path = Repr.move_to (Path.Point.get_coord p0) path
+                 |> Repr.quadratic_to ctrl0 ctrl1 (Path.Point.get_coord p1)
+                 |> mark p1 in
 
-      { path = !path }
+      { path = path }
 
   let stop
     : repr -> repr
-- 
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