From b034c3c4e0e84cb229dd969132c225545194d28c Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 20 Jan 2018 01:04:36 +0000
Subject: [PATCH] fairphone-case: introduce AroundEdges (nfc)

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 fairphone-case.scad | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 8de633f..1dd97a0 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -121,13 +121,13 @@ module CaseBase_botflip() {
   }
 }  
 
-module CaseBase(){
+module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
   // sides
   CaseBase_rhsflip(){
     translate([0, -phone_cnr_rad, 0])
       rotate([90,0,0])
       linear_extrude(height = phone_height - phone_cnr_rad*2)
-      EdgeProfile();
+      children(0);
   }
   // corners
   CaseBase_rhsflip() CaseBase_botflip() {
@@ -137,7 +137,7 @@ module CaseBase(){
 	  intersection(){
 	    mirror([1,0,0])
 	      translate([-1,0] * phone_cnr_rad)
-	      EdgeProfile();
+	      children(0);
 	    rectfromto([0,-20],[10,20]);
 	  }
 	translate([-10, 0, -20] + 0.01 * [+1,-1, 0] )
@@ -149,16 +149,21 @@ module CaseBase(){
     translate([ phone_width - phone_cnr_rad, 0,0 ])
       rotate([90,0,-90])
       linear_extrude(height = phone_width - phone_cnr_rad*2)
-      EdgeProfile();
+      children(0);
   }
   // fill
-  translate([0,0, epp3[1]])
-    mirror([0,0, 1])
-    linear_extrude(height = case_th_bottom)
+  translate([0,0, fill_zstart])
+    mirror([0,0, fill_downwards])
+    linear_extrude(height = fill_th)
     rectfromto([+1,-1] * phone_cnr_rad,
 	       [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
 }
 
+module CaseBase(){
+  AroundEdges(epp3[1], case_th_bottom, 1)
+    EdgeProfile();
+}
+
 module Case(){ ////toplevel
   difference(){
     CaseBase();
-- 
2.30.2