fairphone-case: wip new slide lock thing

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

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 1c4ea7b7bce436f48268424f00b69f2d0f9e8450..cba563141d1628a5d6b8685546da589d23b84b5d 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -14,7 +14,16 @@ case_th_lid = 2;
 case_th_side = 2;
 case_th_lip = 1.2;
 
-case_lip = 2;
+keeper_th_z = 0.75;
+keeper_th_x = 0.75;
+keeper_width = 2.5;
+keeper_height = 2.5;
+
+keeper_gap_z_top = 0.25;
+keeper_gap_z_bot = 0.25;
+keeper_gap_x     = 0.25;
+
+case_lip = 1.25;
 
 $fa = 5;
 $fs = 0.1;
@@ -30,11 +39,14 @@ epp0 = [0,0];
 epp1 = [0, -phone_edge_thick];
 epp2 = epp1 + phone_backside_slope_thick * [ phone_backside_slope, -1 ];
 epp3 = epp2 + [10, 0];
-epp4 = epp0 - [1,0] * (case_th_side - case_th_lip);
-epp5 = epp0 + [1,0] * case_lip;
-epp6 = epp5 + [0,1] * case_th_lip;
+epp5 = epp0 + [0,1] * (keeper_th_z + keeper_gap_z_top + case_lip);
+epp4 = epp5 + [-1,0] * case_th_side;
 
-module rectfromto(a,b) { translate(a) square(b - a); }
+module rectfromto(a,b) {
+  ab = b - a;
+  translate([min(a[0], b[0]), min(a[1], b[1])])
+    square([abs(ab[0]), abs(ab[1])]);
+}
 module circleat(c,r) { translate(c) circle(r); }
 
 module EdgeProfile(){
@@ -43,42 +55,61 @@ module EdgeProfile(){
       circleat(epp3, r=case_th_bottom);
       circleat(epp2, r=case_th_bottom);
       circleat(epp1, r=case_th_side);
-      circleat(epp4, r=case_th_lip);
-      rectfromto(epp0, epp6);
+      rectfromto(epp0, epp4);
     }
-    polygon([ epp6 + [10,10],
-             epp6 + [0,10],
-             epp5,
-             epp0,
-             epp1,
-             epp2,
-             epp3 + [10,0] ]);
+    %polygon([ epp5 + [0,10],
+              epp1,
+              epp2,
+              epp3 + [10,0] ]);
   }
 }
 
-module CaseBase(){
+module CaseBase_rhsflip() {
   for (rhs=[0,1]) {
-    translate([phone_width/2, -phone_cnr_rad, 0])
+    translate([phone_width/2, 0, 0])
       mirror([rhs,0,0])
-      translate([-phone_width/2,0,0]) {
-        rotate([90,0,0])
-          linear_extrude(height = phone_height - phone_cnr_rad)
-         EdgeProfile();
-      translate([+1,0] * phone_cnr_rad)
-       intersection(){
-         rotate_extrude()
-           intersection(){
-             mirror([1,0,0])
-               translate([-1,0] * phone_cnr_rad)
-               EdgeProfile();
-             rectfromto([0,-20],[10,20]);
-           }
-         translate([-10, 0, -20] + 0.01 * [+1,-1, 0] )
-           cube([10,10,40]);
-        }
+      translate([-phone_width/2, 0, 0])
+      children();
+  }
+}
+
+module CaseBase_botflip() {
+  for (bot=[0,1]) {
+    translate([0, -phone_height/2, 0])
+      mirror([0, bot, 0])
+      translate([0, phone_height/2, 0])
+      children();
+  }
+}  
+
+module CaseBase(){
+  CaseBase_rhsflip(){
+    translate([0, -phone_cnr_rad, 0])
+      rotate([90,0,0])
+      linear_extrude(height = phone_height - phone_cnr_rad*2)
+      EdgeProfile();
+  }
+  CaseBase_rhsflip() CaseBase_botflip() {
+    translate([+1,-1] * phone_cnr_rad)
+      intersection(){
+       rotate_extrude()
+         intersection(){
+           mirror([1,0,0])
+             translate([-1,0] * phone_cnr_rad)
+             EdgeProfile();
+           rectfromto([0,-20],[10,20]);
+         }
+       translate([-10, 0, -20] + 0.01 * [+1,-1, 0] )
+         cube([10,10,40]);
       }
   }
+  CaseBase_botflip(){
+    translate([ phone_width - phone_cnr_rad, 0,0 ])
+      rotate([90,0,-90])
+      linear_extrude(height = phone_width - phone_cnr_rad*2)
+      EdgeProfile();
+  }
 }
 
-//EdgeProfile();
-CaseBase();
+EdgeProfile();
+//CaseBase();