fairphone-case: adjust sizes for inner tube (back to v1 sizes)

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

diff --git a/fairphone-case.scad b/fairphone-case.scad
index b29207d96b841441403f846dd4b75aba83266e76..0b73f657e2654df6e58b460341ae5a69d2bda72f 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -1,7 +1,7 @@
 // -*- C -*-
 
-phone_height = 146.5 - .80;
-phone_width = 76.75 - .50;
+phone_height = 146.5;
+phone_width = 76.75;
 
 phone_cnr_rad = 6.0;
 
@@ -21,8 +21,8 @@ case_th_side = 2;
 case_th_lip = 1.2;
 
 case_struts_count = 6;
-case_struts_solid_below = 0.75;
-case_struts_solid_above = 1.00;
+case_struts_solid_below = 1.00;
+case_struts_solid_above = 0.75;
 case_struts_width = 0.10;
 
 keeper_th_z = 0.75;
@@ -47,6 +47,8 @@ $fs = 0.1;
 
 button_l_fudge = 4.5;
 
+strut_min_at_end = 1.5;
+
 // ---------- calculated ----------
 
 // ----- could be changed -----
@@ -75,8 +77,13 @@ 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 ];
+
+lp_r12 = case_th_lid - (lpp11[1] - lpp10[1]);
+
+lpp12 = [ epp4[0] + lp_r12,    lpp11[1] ];
+lpp13 = [ lpp12[0],            lpp12[1] + lp_r12 ];
+
+echo(lpp13 - lpp10);
 
 // button profile
 bppM = epp4 + [0,5];
@@ -126,7 +133,7 @@ module LidEdgeProfile(){
            lpp10 + [10, 0]
            ]);
   intersection(){
-    circleat(lpp12, r=lid_lip);
+    circleat(lpp12, r=lp_r12);
     rectfromto( lpp12 + [-10,   0],
                lpp12 + [+10, +10] );
   }
@@ -240,15 +247,33 @@ module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
               [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
 }
 
-module Struts(z_min, th){
+module SideButton(y,l){
+  $button_l= l;
+  translate([0, -y, 0])
+    mirror([1,0,0])
+    rotate([90,0,90])
+    children();
+}
+
+module Buttons(){
+  CaseBase_rhsflip([1]) SideButton(20.6, 8.8) children(); // power
+}
+
+module Struts(x_start, z_min, th){
+  // if th is negative, starts at z_min and works towards -ve z
+  // and object should then be printed other way up
   for (i= [1 : 1 : case_struts_count]) {
     translate([0,
-              -phone_height * i / (case_struts_count+1),
-              z_min + case_struts_solid_below])
-      linear_extrude(height= th
+              0,
+              z_min])
+      mirror([0,0, th<0 ? 1 : 0])
+      translate([0,
+                -phone_height * i / (case_struts_count+1),
+                case_struts_solid_below])
+      linear_extrude(height= abs(th)
                     -(case_struts_solid_below+case_struts_solid_above))
-      rectfromto([               epp2i[0], -0.5 * case_struts_width ],
-                [ phone_width - epp2i[0], +0.5 * case_struts_width ]);
+      rectfromto([               x_start, -0.5 * case_struts_width ],
+                [ phone_width - x_start, +0.5 * case_struts_width ]);
   }
 }
 
@@ -297,13 +322,27 @@ module Case(){ ////toplevel
       rectfromto(camera_pos_tl, camera_pos_br);
 
     // struts (invisible, because they're buried in the case)
-    Struts(epp2i[1] - case_th_bottom, case_th_bottom);
+    Struts(epp2i[0], epp2i[1] - case_th_bottom, case_th_bottom);
+
+    Buttons(){
+      translate([0,0,-10])
+       linear_extrude(height= 20)
+       ButtonPlan($button_l, 0,1);
+      translate([0,0, -bppR[0]])
+       linear_extrude(height= 20)
+       ButtonPlan($button_l, 1,1);
+    }
   }
 }
 
 module Lid(){ ////toplevel
-  AroundEdges(lpp10[1], lpp13[1] - lpp10[1], 0)
-    LidEdgeProfile();
+  difference(){
+    union(){
+      AroundEdges(lpp10[1], lpp13[1] - lpp10[1], 0)
+        LidEdgeProfile();
+    }
+    Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
+  }
 }
 
 module TestLength(){ ////toplevel