fairphone-case: introduce AroundEdges (nfc)

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

diff --git a/fairphone-case.scad b/fairphone-case.scad
index ddf57918fac04a4189845b384d6bbbddfe39727f..1dd97a0c0bbd6a3387a19efe03e72ea946729cc8 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -29,6 +29,10 @@ keeper_gap_x_holes = 0.75;
 
 case_lip = 1.25;
 
+lid_gap_x = 0.25;
+lid_gap_z = 0.25;
+lid_lip = 1.75;
+
 $fa = 5;
 $fs = 0.1;
 
@@ -53,6 +57,11 @@ kppb = [ kppe[0] - keeper_th_x, kppc[1] ];
 kppf = kppe - [0,1] * keeper_inner_height;
 kppa = [ kppb[0], kppf[1] ];
 
+lpp10 = [ epp5[0] + lid_gap_x, kppc[1] + lid_gap_z ];
+lpp11 = [ lpp10[0],            epp5[1] + lid_gap_z ];
+lpp12 = [ epp4[0] + lid_lip,   lpp11[1] ];
+lpp13 = [ lpp12[0],            lpp12[1] + lid_lip ];
+
 module rectfromto(a,b) {
   ab = b - a;
   translate([min(a[0], b[0]), min(a[1], b[1])])
@@ -67,7 +76,7 @@ module KeeperProfile(){
 module EdgeProfile(){
   difference(){
     hull(){
-      circleat(epp3, r=case_th_bottom);
+      translate(epp3) square(case_th_bottom*2, center=true);
       circleat(epp2, r=case_th_bottom);
       circleat(epp1, r=case_th_side);
       rectfromto(epp0, epp4);
@@ -79,6 +88,21 @@ module EdgeProfile(){
   }
 }
 
+module LidEdgeProfile(){
+  polygon([ lpp10,
+           lpp11,
+           lpp12,
+           lpp13,
+           lpp13 + [10, 0],
+           lpp10 + [10, 0]
+           ]);
+  intersection(){
+    circleat(lpp12, r=lid_lip);
+    rectfromto( lpp12 + [-10,   0],
+               lpp12 + [+10, +10] );
+  }
+}
+
 module CaseBase_rhsflip(yn=[0,1]) {
   for (rhs=yn) {
     translate([phone_width/2, 0, 0])
@@ -97,13 +121,13 @@ module CaseBase_botflip() {
   }
 }  
 
-module CaseBase(){
+module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
   // sides
   CaseBase_rhsflip(){
     translate([0, -phone_cnr_rad, 0])
       rotate([90,0,0])
       linear_extrude(height = phone_height - phone_cnr_rad*2)
-      EdgeProfile();
+      children(0);
   }
   // corners
   CaseBase_rhsflip() CaseBase_botflip() {
@@ -113,7 +137,7 @@ module CaseBase(){
          intersection(){
            mirror([1,0,0])
              translate([-1,0] * phone_cnr_rad)
-             EdgeProfile();
+             children(0);
            rectfromto([0,-20],[10,20]);
          }
        translate([-10, 0, -20] + 0.01 * [+1,-1, 0] )
@@ -125,16 +149,21 @@ module CaseBase(){
     translate([ phone_width - phone_cnr_rad, 0,0 ])
       rotate([90,0,-90])
       linear_extrude(height = phone_width - phone_cnr_rad*2)
-      EdgeProfile();
+      children(0);
   }
   // fill
-  translate([0,0, epp3[1]])
-    mirror([0,0, 1])
-    linear_extrude(height = case_th_bottom)
+  translate([0,0, fill_zstart])
+    mirror([0,0, fill_downwards])
+    linear_extrude(height = fill_th)
     rectfromto([+1,-1] * phone_cnr_rad,
               [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
 }
 
+module CaseBase(){
+  AroundEdges(epp3[1], case_th_bottom, 1)
+    EdgeProfile();
+}
+
 module Case(){ ////toplevel
   difference(){
     CaseBase();
@@ -205,8 +234,17 @@ module Keeper(){ ////toplevel
     OneKeeper();
 }
 
+module DemoProfiles(){ ////toplevel
+  LidEdgeProfile();
+  %EdgeProfile();
+  KeeperProfile();
+}
+
 //EdgeProfile();
 //KeeperProfile();
 //CaseBase();
 //%Case();
 //Keeper();
+//LidEdgeProfile();
+//KeeperProfile();
+//DemoProfiles();