From f3261c5eaf14a125dc68cd4481901d1e1c3d8073 Mon Sep 17 00:00:00 2001
From: Garth Minette <revarbat@gmail.com>
Date: Tue, 30 Aug 2022 19:45:14 -0700
Subject: [PATCH] Added a clay pattern roller example to cyl()

---
 shapes3d.scad | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/shapes3d.scad b/shapes3d.scad
index ae94e91..5afa3e0 100644
--- a/shapes3d.scad
+++ b/shapes3d.scad
@@ -1287,6 +1287,38 @@ function cylinder(h, r1, r2, center, l, r, d, d1, d2, anchor, spin=0, orient=UP)
 //   cyl(d1=25, d2=20, h=30, rounding=5,
 //       texture="trunc_ribs", tex_taper=10,
 //       tex_size=[5,1]);
+//
+// Example: Making a Clay Pattern Roller
+//   tex = [
+//       [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,],
+//       [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,],
+//       [1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,],
+//       [1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,],
+//       [0,1,1,0,0,1,1,0,0,0,0,0,0,0,0,0,],
+//       [0,1,1,0,0,1,1,0,0,0,0,0,0,0,0,0,],
+//       [0,1,1,0,0,1,1,0,0,1,1,1,1,1,1,0,],
+//       [0,1,1,0,0,1,1,0,0,1,1,1,1,1,1,0,],
+//       [0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,],
+//       [0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,],
+//       [0,1,1,0,0,1,1,1,1,1,1,0,0,1,1,0,],
+//       [0,1,1,0,0,1,1,1,1,1,1,0,0,1,1,0,],
+//       [0,1,1,0,0,0,0,0,0,0,0,0,0,1,1,0,],
+//       [0,1,1,0,0,0,0,0,0,0,0,0,0,1,1,0,],
+//       [0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,],
+//       [0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,],
+//       [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,],
+//   ];
+//   diff()
+//   cyl(d=20*10/PI, h=10, chamfer=0,
+//       texture=tex, tex_counts=[20,1], tex_scale=-1,
+//       tex_taper=undef, tex_style="concave") {
+//           attach([TOP,BOT]) {
+//               cyl(d1=20*10/PI, d2=30, h=5, anchor=BOT)
+//                   attach(TOP) {
+//                       tag("remove") zscale(0.5) up(3) sphere(d=15);
+//                   }
+//           }
+//   }
 
 function cyl(
     h, r, center,