From 78073d9e7b062f5f821ee86a26ee786955b4cf47 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 8 Oct 2017 02:17:06 +0100
Subject: [PATCH] poster-tube-lid: wip BayonetCutout rotation thing

---
 poster-tube-lid.scad | 38 ++++++++++++++++++++++++++++++--------
 1 file changed, 30 insertions(+), 8 deletions(-)

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index a30a1b4..b2c6590 100644
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -27,6 +27,8 @@ bayo_above_gap = 1.0;
 
 bayo_entry = bayo_behind/3;
 
+bayo_slice_size = 10;
+
 // calculated
 
 bayo_entry_x = bayo_entry;
@@ -110,15 +112,35 @@ module MainProfile(){
 	   ]);
 }
 
+module BayonetCutoutSlice(offset){
+  rotate([0,0, atan2(offset, main_dia/2) ]){
+    intersection(){
+      translate([-offset, -10, 0])
+	rotate([90,0,0])
+	linear_extrude(height= main_dia*2)
+	polygon(bayo_polygon);
+      translate([0,0, -25])
+	cylinder(h=50, r= main_dia/2 + rivet_tall);
+      #translate([0,0, -25])
+	linear_extrude(height= 50)
+	polygon([ [ 0,0 ],
+		  [ -bayo_slice_size, -main_dia ],
+		  [ +bayo_slice_size, -main_dia ] ]);
+    }
+  }
+}
+
 module BayonetCutout(){
-  offset = 5;
-  intersection(){
-    translate([offset, -10, 0])
-      rotate([90,0,0])
-      linear_extrude(height= main_dia*2)
-      polygon(bayo_polygon);
-    translate([0,0, -25])
-      cylinder(h=50, r= main_dia/2 + rivet_tall);
+  offs = [ for (i=[-5 : +5]) i ] * bayo_slice_size;
+  echo (offs);
+*    BayonetCutoutSlice(5);
+  for (off =offs
+	 
+	 //[ -20 : bayo_slice_size : 20 ]
+       ){
+    translate([ off * 5, 0,0 ])
+    echo(off);
+    BayonetCutoutSlice(off);
   }
 }
 
-- 
2.30.2