From 498b15c59dd09c62a0c777dd1d9fcf14531d73d6 Mon Sep 17 00:00:00 2001
From: Justin Lin <justin.sdk@gmail.com>
Date: Thu, 19 Nov 2020 08:22:50 +0800
Subject: [PATCH] move

---
 src/_impl/_catmull_rom_spline.scad             | 12 ++++++++++++
 src/{experimental => }/bauer_spiral.scad       |  0
 src/{experimental => }/catmull_rom_spline.scad | 15 ++-------------
 src/experimental/note.md                       |  7 +++++--
 src/{experimental => }/fibonacci_lattice.scad  |  0
 5 files changed, 19 insertions(+), 15 deletions(-)
 create mode 100644 src/_impl/_catmull_rom_spline.scad
 rename src/{experimental => }/bauer_spiral.scad (100%)
 rename src/{experimental => }/catmull_rom_spline.scad (57%)
 rename src/{experimental => }/fibonacci_lattice.scad (100%)

diff --git a/src/_impl/_catmull_rom_spline.scad b/src/_impl/_catmull_rom_spline.scad
new file mode 100644
index 00000000..d208a258
--- /dev/null
+++ b/src/_impl/_catmull_rom_spline.scad
@@ -0,0 +1,12 @@
+use <bezier_curve.scad>;
+
+function _catmull_rom_spline_4pts(t_step, points, tightness) = 
+    let(
+        p1x_0tightness = (points[2] - points[0]) / 4 + points[1],
+        v_p1x = points[1] - p1x_0tightness,
+        p1x = p1x_0tightness + v_p1x * tightness,
+        p2x_0tightness = (points[1] - points[3]) / 4 + points[2],
+        v_p2x = points[2] - p2x_0tightness,
+        p2x = p2x_0tightness + v_p2x * tightness
+    )
+    bezier_curve(t_step, [points[1], p1x, p2x, points[2]]);
\ No newline at end of file
diff --git a/src/experimental/bauer_spiral.scad b/src/bauer_spiral.scad
similarity index 100%
rename from src/experimental/bauer_spiral.scad
rename to src/bauer_spiral.scad
diff --git a/src/experimental/catmull_rom_spline.scad b/src/catmull_rom_spline.scad
similarity index 57%
rename from src/experimental/catmull_rom_spline.scad
rename to src/catmull_rom_spline.scad
index 06612241..298e374c 100644
--- a/src/experimental/catmull_rom_spline.scad
+++ b/src/catmull_rom_spline.scad
@@ -1,15 +1,4 @@
-use <bezier_curve.scad>;
-
-function _catmull_rom_spline_4pts(t_step, points, tightness) = 
-    let(
-        p1x_0tightness = (points[2] - points[0]) / 4 + points[1],
-        v_p1x = points[1] - p1x_0tightness,
-        p1x = p1x_0tightness + v_p1x * tightness,
-        p2x_0tightness = (points[1] - points[3]) / 4 + points[2],
-        v_p2x = points[2] - p2x_0tightness,
-        p2x = p2x_0tightness + v_p2x * tightness
-    )
-    bezier_curve(t_step, [points[1], p1x, p2x, points[2]]);
+use <_impl/_catmull_rom_spline.scad>;
 
 function catmull_rom_spline(t_step, points, tightness = 0) = 
     let(leng = len(points))
@@ -25,7 +14,7 @@ function catmull_rom_spline(t_step, points, tightness = 0) =
     );
 
 /*
-use <experimental/catmull_rom_spline.scad>;
+use <catmull_rom_spline.scad>;
 use <hull_polyline3d.scad>;
 
 pts = [
diff --git a/src/experimental/note.md b/src/experimental/note.md
index 51ac9026..816e5f6e 100644
--- a/src/experimental/note.md
+++ b/src/experimental/note.md
@@ -4,7 +4,10 @@ to_do:
 
 next:
 
-- vx_contour
 - maze/*
+- vx_contour
 - polygon_hull
-- polyhedron_hull
\ No newline at end of file
+- polyhedron_hull
+- catmull_rom_spline
+- bauer_spiral
+- fibonacci_lattice
\ No newline at end of file
diff --git a/src/experimental/fibonacci_lattice.scad b/src/fibonacci_lattice.scad
similarity index 100%
rename from src/experimental/fibonacci_lattice.scad
rename to src/fibonacci_lattice.scad