From 517596ee73ece934e0009c61be3f630093bc1322 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 16 Feb 2020 16:28:25 +0000
Subject: [PATCH 1/1] quacks-ingredients: ready for test

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 quacks-ingredients.scad | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

diff --git a/quacks-ingredients.scad b/quacks-ingredients.scad
index f8024e3..7c873e2 100644
--- a/quacks-ingredients.scad
+++ b/quacks-ingredients.scad
@@ -8,8 +8,9 @@ thick = 1.5;
 
 multicolour_gap = 0.15; // each side
 initial_layer_thick = 0.400;
-//initial_layer_width = 0.750;
+initial_layer_width = 0.750;
 final_layer_thick = 0.250;
+multicolour_post = 4;
 
 $nspots = 3;
 $spots_absent = false;
@@ -95,6 +96,26 @@ module Demo(){ ////toplevel
   color("black") { Token_L2(); Token_L4(); }
 }
 
+module Frame(phase) {
+  zs = [ initial_layer_thick,
+	 initial_layer_thick,
+	 thick,
+	 thick,
+	 thick ];
+
+  base_sz = token_dia * [ 6, 1.5 ];
+  sz = base_sz + phase * initial_layer_width * 2 * [1,1];
+  linear_extrude(height= initial_layer_thick) {
+    difference(){
+      square(center=true, sz + initial_layer_width * 2 * [1,1]);
+      square(center=true, sz);
+    }
+  }
+  translate([-base_sz[0]/2, (phase-3)*(multicolour_post + multicolour_gap)])
+    linear_extrude(height= zs[phase-1])
+    square(multicolour_post);
+}
+
 module Tests(){
   for ($nspots = [1,2,3,4]) {
     translate(($nspots - 2) * (token_dia + 3) * [1,0])
@@ -103,19 +124,19 @@ module Tests(){
 }
 
 module Test_L1(){ ////toplevel
-  Tests() Token_L1();
+  Frame(1); Tests() Token_L1();
 }
 module Test_L2(){ ////toplevel
-  Tests() Token_L2();
+  Frame(2); Tests() Token_L2();
 }
 module Test_L3(){ ////toplevel
-  Tests() Token_L3();
+  Frame(3); Tests() Token_L3();
 }
 module Test_L4(){ ////toplevel
-  Tests() Token_L4();
+  Frame(4); Tests() Token_L4();
 }
 module Test_L5(){ ////toplevel
-  Tests() Token_L5();
+  Frame(5); Tests() Token_L5();
 }
 
 //Demo();
-- 
2.30.2