From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 20 Jan 2018 22:53:32 +0000 (+0000)
Subject: fairphone-case: break out Struts (nfc)
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=c73e8d8c7a09210af369cc6c781e3467724260c0

fairphone-case: break out Struts (nfc)

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 532d698..b29207d 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -240,6 +240,18 @@ module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
 	       [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
 }
 
+module Struts(z_min, th){
+  for (i= [1 : 1 : case_struts_count]) {
+    translate([0,
+	       -phone_height * i / (case_struts_count+1),
+	       z_min + case_struts_solid_below])
+      linear_extrude(height= th
+		     -(case_struts_solid_below+case_struts_solid_above))
+      rectfromto([               epp2i[0], -0.5 * case_struts_width ],
+		 [ phone_width - epp2i[0], +0.5 * case_struts_width ]);
+  }
+}
+
 module CaseBase(){
   AroundEdges(epp3[1], case_th_bottom, 1)
     EdgeProfile();
@@ -285,15 +297,7 @@ module Case(){ ////toplevel
       rectfromto(camera_pos_tl, camera_pos_br);
 
     // struts (invisible, because they're buried in the case)
-    for (i= [1 : 1 : case_struts_count]) {
-      translate([0,
-		 -phone_height * i / (case_struts_count+1),
-		 epp2i[1] - case_th_bottom + case_struts_solid_below])
-	linear_extrude(height= case_th_bottom
-		       -(case_struts_solid_below+case_struts_solid_above))
-	rectfromto([               epp2i[0], -0.5 * case_struts_width ],
-		   [ phone_width - epp2i[0], +0.5 * case_struts_width ]);
-    }
+    Struts(epp2i[1] - case_th_bottom, case_th_bottom);
   }
 }