X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=fairphone-battery-case.scad;h=1d703596282b71dd9f74163993ab27aaba739c22;hb=2b01bb74a9cc7fdd63e8fec2dbce55d8254de852;hp=921e1a59a9accca8e1a26a742472617447d29045;hpb=40357144ba6be92f304aefd95aa80fa0cd74efeb;p=reprap-play.git

diff --git a/fairphone-battery-case.scad b/fairphone-battery-case.scad
index 921e1a5..1d70359 100644
--- a/fairphone-battery-case.scad
+++ b/fairphone-battery-case.scad
@@ -3,7 +3,7 @@
 mainwall_th = 3.0;
 smallwall_th = 2.0;
 
-seal_th = 0.3 + 0.6 + 0.6; // total gap for seal etc.
+seal_th = 0.3 + 0.6 + 0.6 - 0.4 - 0.4 + 0.2; // total gap for seal etc.
 behind_recess = 1.5;
 
 recess_gap_end = 0.4;
@@ -18,8 +18,12 @@ battery_base_indent = 0.94 + 0.50;
 battery_base_indent_fromside_outside = 4;
 battery_base_indent_fromside_inside = 10;
 
+handle_height = 3.5;
+handle_inward = 10;
+handle_len = 5;
+
 // for testing:
-//battery_len = 3;
+battery_len = 3;
 //battery_wdth = 15;
 //battery_base_indent_fromside_inside = 6;
 
@@ -34,9 +38,15 @@ bpp3 = [ bpp2[0] + (bpp1 - bpp0)[1], bpp0[1] ];
 bpp4 = [ bpp3[0], bpp0[1] + mainwall_th ];
 lppC = bpp3 + [ 0, -recess_gap_end ];
 
+lppF = lppC + [ handle_height, 0 ];
+
 s0 = battery_wdth/2;
+s0i = s0 - battery_th/2;
 s1 = s0 + smallwall_th;
 
+l1 = s1 - handle_inward;
+l0 = l1 - handle_len;
+
 echo(
      bpp0,
      bpp1,
@@ -95,6 +105,11 @@ module LidHalfPlan(){
 	    ]);
 }
 
+module HandleHalfPlan(){
+  translate(lppE)
+    square(lppF - lppE);
+}
+
 module ExtrudePlan(from,to){
   rotate([0,-90,0])
   for (mj=[0,1]) {
@@ -118,10 +133,18 @@ module PlanDemo(){ ////toplevel
 
 module Base(){ ////toplevel
   ExtrudePlan(0,s1) BaseHalfPlan();
-  ExtrudePlan(s0,s1) SideHalfPlan();
-  ExtrudePlan(s0 - battery_base_indent_fromside_inside,
-	      s0 - battery_base_indent_fromside_outside
-	      ) BaseHalfPlan(indent = battery_base_indent);
+  difference(){
+    union(){
+      ExtrudePlan(s0i, s1) SideHalfPlan();
+      ExtrudePlan(s0 - battery_base_indent_fromside_inside,
+		  s0 - battery_base_indent_fromside_outside
+		  ) BaseHalfPlan(indent = battery_base_indent);
+    }
+    for (m=[0,1])
+      mirror([m,0,0])
+	translate([s0i, 0, bpp7[0] - 0.1])
+	cylinder(r= battery_th/2, h=100, $fs=0.5);
+  }
 }
 
 module BaseHalfTest(){ ////toplevel
@@ -134,6 +157,7 @@ module BaseHalfTest(){ ////toplevel
 
 module Lid(){ ////toplevel
   ExtrudePlan(0,s1) LidHalfPlan();
+  ExtrudePlan(l0,l1) HandleHalfPlan();
 }
 
 module Demo(){ ////toplevel