From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 21 Jan 2018 16:42:03 +0000 (+0000)
Subject: fairphone-case: Introduce CaseAperture (nfc)
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=e932b1b34530edd6c3837e2377964efa95af99a7;ds=sidebyside

fairphone-case: Introduce CaseAperture (nfc)

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

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 116ebfd..a422453 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -266,6 +266,16 @@ module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
 	       [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
 }
 
+module CaseAperture(pos, dia) { // pass $fn too
+  theta = 180/$fn;
+  translate([ pos[0] + bumper[0],
+	      -epp2i[0],
+	      -pos[1] ])
+    rotate([-90, theta, 0])
+    cylinder(r = jack_dia/2 / cos(theta),
+	     h = 60);
+}
+
 module SideButton(y, y_ref_sign, l){
   // y_ref_sign:
   //   +1  measured from top    of actual phone to top    of button
@@ -377,14 +387,8 @@ module Case(){ ////toplevel
         }
     }
 
-    // jack
-    translate([ jack_pos[0] + bumper[0],
-		-epp2i[0],
-		-jack_pos[1] ])
-      rotate([-90, 22.5, 0])
-      cylinder(r = jack_dia/2 / cos(22.5),
-	       h = 60,
-	       $fn=8);
+    // apertures along top edge
+    CaseAperture(jack_pos, jack_dia, $fn=8);
   }
 }