fairphone-case: provide linextr (no callers yet, so nfc)

[reprap-play.git] / fairphone-case.scad

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 6f59fa3a581628d69f3a8cfe86404749dacff6ba..6ed1fc4b2642fd7659519569990aee69cdb3c7c8 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -21,6 +21,9 @@ camera_pos_br = [ 22.300, 37.600 ]; // tl/br as seen from back
 jack_pos = [ 13.92, 7.96 ];
 jack_dia = 9.1 + .5; // some jack I had lying around
 
+noisecancelmic_pos = [ 19.54, 7.37 ];   // from rhs
+noisecancelmic_dia = 1.75;
+
 case_th_bottom = 2.5;
 case_th_lid = 2.5;
 case_th_side = 2;
@@ -116,6 +119,11 @@ module rectfromto(a,b) {
     square([abs(ab[0]), abs(ab[1])]);
 }
 module circleat(c,r) { translate(c) circle(r); }
+module linextr(z0,z1) {
+  translate([0,0,z0])
+    linear_extrude(height=z1-z0)
+    children();
+}
 
 module KeeperProfile(slant=0){
   use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope;
@@ -264,6 +272,16 @@ module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
               [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
 }
 
+module CaseAperture(pos, dia, $fn) {
+  theta = 180/$fn;
+  translate([ pos[0] + bumper[0],
+             -epp2i[0],
+             -pos[1] ])
+    rotate([-90, theta, 0])
+    cylinder(r = 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
@@ -375,14 +393,10 @@ 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, 8);
+    CaseBase_rhsflip([1])
+      CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20);
   }
 }
 
@@ -432,7 +446,10 @@ module TestWidth(){ ////toplevel
 }
 
 module TestLidWidthPrint(){ ////toplevel
-  rotate([0,180.0]) TestLidWidth();
+  rotate([0,180.0]) intersection(){
+    Lid();
+    TestSelectWidth();
+  }
 }
 
 module TestSelectCamera(){