From ac199c278c87a014daf4883ef8e9046b2c5feb31 Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Wed, 15 Apr 2020 08:54:57 +0800
Subject: [PATCH] add demo

---
 src/experimental/demo/lsystem3_demo1.scad | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/experimental/demo/lsystem3_demo1.scad

diff --git a/src/experimental/demo/lsystem3_demo1.scad b/src/experimental/demo/lsystem3_demo1.scad
new file mode 100644
index 00000000..02c9198b
--- /dev/null
+++ b/src/experimental/demo/lsystem3_demo1.scad
@@ -0,0 +1,18 @@
+use <experimental/lsystem3.scad>;
+use <hull_polyline3d.scad>;
+
+axiom = "A";
+rules = [
+    ["A", "B-F+CFC+F-D&F∧D-F+&&CFC+F+B//"],
+    ["B", "A&F∧CFB∧F∧D∧∧-F-D∧|F∧B|FC∧F∧A//"],
+    ["C", "|D∧|F∧B-F+C∧F∧A&&FA&F∧C+F+B∧F∧D//"],
+    ["D", "|CFB-F+B|FA&F∧A&&FB-F+B|FC//"],
+];
+
+for(line = lsystem3(axiom, rules, 3, 90)) {
+    hull_polyline3d(
+        [line[0], line[1]], 
+        thickness = 0.5, 
+        $fn = 4
+    );
+}  
\ No newline at end of file