From 3e99c76356f376f22d71912cd41fd988c237b424 Mon Sep 17 00:00:00 2001
From: Revar Desmera <revarbat@gmail.com>
Date: Sun, 3 Mar 2024 19:19:14 -0800
Subject: [PATCH] Fixes for stale examples.

---
 examples/BOSL2logo.scad    | 75 ++++++++++++++++++++------------------
 examples/fractal_tree.scad |  2 +-
 2 files changed, 40 insertions(+), 37 deletions(-)

diff --git a/examples/BOSL2logo.scad b/examples/BOSL2logo.scad
index a7836ec..33652cb 100644
--- a/examples/BOSL2logo.scad
+++ b/examples/BOSL2logo.scad
@@ -8,45 +8,48 @@ $fa=1;
 $fs=1;
 
 xdistribute(50) {
-	recolor("#f77")
-	diff("hole")
-	cuboid([45,45,10], chamfer=10, edges=[RIGHT+BACK,RIGHT+FRONT], anchor=FRONT) {
-		tag("hole")cuboid([30,30,11], chamfer=5, edges=[RIGHT+BACK,RIGHT+FRONT]);
-		attach(FRONT,BACK, overlap=5) {
-			diff("hole2")
-			cuboid([45,45,10], rounding=15, edges=[RIGHT+BACK,RIGHT+FRONT]) {
-				tag("hole2")cuboid([30,30,11], rounding=10, edges=[RIGHT+BACK,RIGHT+FRONT]);
-			}
-		}
-	}
+    recolor("#f77")
+    diff("hole")
+    cuboid([45,45,10], chamfer=10, edges=[RIGHT+BACK,RIGHT+FRONT], anchor=FRONT) {
+        tag("hole")cuboid([30,30,11], chamfer=5, edges=[RIGHT+BACK,RIGHT+FRONT]);
+        attach(FRONT,BACK, overlap=5) {
+            diff("hole2")
+            cuboid([45,45,10], rounding=15, edges=[RIGHT+BACK,RIGHT+FRONT]) {
+                tag("hole2")cuboid([30,30,11], rounding=10, edges=[RIGHT+BACK,RIGHT+FRONT]);
+            }
+        }
+    }
 
     recolor("#7f7")
-	bevel_gear(pitch=8, teeth=20, face_width=12, shaft_diam=25, pitch_angle=45, slices=12, spiral_angle=30);
+    bevel_gear(pitch=8, teeth=30, mate_teeth=30, face_width=12, shaft_diam=15, slices=12, spiral=30);
 
-	x = 18;
-	y = 20;
-	s1 = 25;
-	s2 = 20;
-	sbez = [
-		            [-x,-y], [-x,-y-s1],
-		[ x,-y-s1], [ x,-y], [ x,-y+s2],
-		[-x, y-s2], [-x, y], [-x, y+s1],
-		[ x, y+s1], [ x, y]
-	];
-	recolor("#99f")
-	path_sweep(regular_ngon(n=3,d=10,spin=90), bezpath_curve(sbez));
+    x = 18;
+    y = 20;
+    s1 = 25;
+    s2 = 20;
+    sbez = [
+                    [-x,-y], [-x,-y-s1],
+        [ x,-y-s1], [ x,-y], [ x,-y+s2],
+        [-x, y-s2], [-x, y], [-x, y+s1],
+        [ x, y+s1], [ x, y]
+    ];
+    recolor("#99f")
+    path_sweep(regular_ngon(n=3,d=10,spin=90), bezpath_curve(sbez));
 
-	recolor("#0bf")
-	translate([-15,-35,0])
-	cubetruss_corner(size=10, strut=1, h=1, bracing=false, extents=[3,8,0,0,0], clipthick=0);
+    recolor("#0bf")
+    translate([-15,-35,0])
+    cubetruss_corner(size=10, strut=1, h=1, bracing=false, extents=[3,8,0,0,0], clipthick=0);
 
-	recolor("#777")
-	xdistribute(24) {
-		screw("M12,70", head="hex", anchor="origin", orient=BACK)
-			attach(BOT,CENTER)
-				nut("M12", thickness=10);
-		screw("M12,70", head="hex", anchor="origin", orient=BACK)
-			attach(BOT,CENTER)
-				nut("M12", thickness=10);
-	}
+    recolor("#777")
+    xdistribute(24) {
+        screw("M12,70", head="hex", anchor="origin", orient=BACK)
+            attach(BOT,CENTER)
+                nut("M12", thickness=10);
+        screw("M12,70", head="hex", anchor="origin", orient=BACK)
+            attach(BOT,CENTER)
+                nut("M12", thickness=10);
+    }
 }
+
+
+// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
diff --git a/examples/fractal_tree.scad b/examples/fractal_tree.scad
index ea1f07d..5e7ff1b 100644
--- a/examples/fractal_tree.scad
+++ b/examples/fractal_tree.scad
@@ -1,7 +1,7 @@
 include <BOSL2/std.scad>
 module tree(l=1500, sc=0.7, depth=10)
     recolor("lightgray")
-    cylinder(l=l, d1=l/5, d2=l/5*sc)
+    cylinder(h=l, d1=l/5, d2=l/5*sc)
         attach(TOP)
             if (depth>0)
                 zrot(90)