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-rw-r--r--lib/bezier.scad13
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/bezier.scad b/lib/bezier.scad
index 8fb41e9..2fa3c23 100644
--- a/lib/bezier.scad
+++ b/lib/bezier.scad
@@ -1,4 +1,16 @@
+/*
+This file is used in models found in this repository.
+Copyright (C) 2024 Christian Hodgden
+
+This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+*/
+
function de_casteljau(points, t) =
len(points) == 1 ?
points[0] :
@@ -9,4 +21,3 @@ function de_casteljau(points, t) =
function bezier_curve(points, $fn=$fn) =
[for (i = [0:$fn]) de_casteljau(points, i / $fn)] ;
-