X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=fairphone-case.scad;h=9cfc23a220a6a74f14f8f84d91ac762e19a44a2a;hb=097a34991bb2eeef17efc58a6a56e35ba8c077b1;hp=da109ffd0f6fbc9ee8ecdd95be3589be93981594;hpb=6f6fbe090ac507e9da0e67dab960249c31349840;p=reprap-play.git

diff --git a/fairphone-case.scad b/fairphone-case.scad
index da109ff..9cfc23a 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -59,11 +59,11 @@ lid_gap_z = 0.25;
 lid_lip = 1.75;
 
 foldover_gap = 0.50;
-foldover_hinger_gap = 0.50;
+foldover_lever_gap = 0.50;
 
 hingescrew_shaft_dia = 2.0 + 0.25; // M2 x 12mm machine screw
 hingescrew_nut_dia = 4.72 + 0.50; // washer, actually
-hinger_th = 2;
+lever_cover_th = 0.75;
 hingemount_th = 2.5;
 
 $fa = 5;
@@ -132,7 +132,7 @@ bppJ = [ bppN[0], bppL[1] ];
 
 // hinge plan
 hp_rn = hingescrew_nut_dia/2;
-hp_r2 = hp_rn + hinger_th;
+hp_r2 = hp_rn + lever_cover_th;
 hp_rs = hingescrew_shaft_dia/2;
 hp_r1 = hp_rs + hingemount_th;
 
@@ -140,7 +140,7 @@ hppU = lpp13;
 hppS = epp2o + [0,-1] * case_th_bottom;
 hp_k = 0.5 * (hppU[1] - hppS[1] + foldover_gap);
 
-hppM = [ epp4[0] - foldover_hinger_gap - hp_r2,
+hppM = [ epp4[0] - foldover_lever_gap - hp_r2,
 	 0.5 * (hppU + hppS)[1] ];
 hppT = hppM + 0.5 * [0,+1] * hp_k;
 hppB = hppM + 0.5 * [0,-1] * hp_k;
@@ -238,7 +238,7 @@ module ButtonPlan(l, deep, cut){
   }
 }
 
-module CaseBase_rhsflip(yn=[0,1]) {
+module Flip_rhs(yn=[0,1]) {
   for ($rhsflip=yn) {
     translate([phone_width/2, 0, 0])
       mirror([$rhsflip,0,0])
@@ -247,7 +247,7 @@ module CaseBase_rhsflip(yn=[0,1]) {
   }
 }
 
-module CaseBase_botflip(yn=[0,1]) {
+module Flip_bot(yn=[0,1]) {
   for ($botflip=yn) {
     translate([0, -phone_height/2, 0])
       mirror([0, $botflip, 0])
@@ -258,14 +258,14 @@ module CaseBase_botflip(yn=[0,1]) {
 
 module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
   // sides
-  CaseBase_rhsflip(){
+  Flip_rhs(){
     translate([0, -phone_cnr_rad, 0])
       rotate([90,0,0])
       linear_extrude(height = phone_height - phone_cnr_rad*2)
       children(0);
   }
   // corners
-  CaseBase_rhsflip() CaseBase_botflip() {
+  Flip_rhs() Flip_bot() {
     translate([+1,-1] * phone_cnr_rad)
       intersection(){
 	rotate_extrude()
@@ -280,7 +280,7 @@ module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
       }
   }
   // top and bottom
-  CaseBase_botflip(){
+  Flip_bot(){
     translate([ phone_width - phone_cnr_rad, 0,0 ])
       rotate([90,0,-90])
       linear_extrude(height = phone_width - phone_cnr_rad*2)
@@ -324,11 +324,11 @@ module LidButtonishLeg(y, y_ref_sign, l=buttonishleg_default_l_is_fudge) {
 }
 
 module Buttons(){
-  CaseBase_rhsflip([1]) SideButton(15.580, +1, 8.9) children(); // power
-  CaseBase_rhsflip([1]) SideButton(48.700, -1, 8.920) children(); // camera
-  CaseBase_rhsflip([0]) SideButton(30.800, +1, 21.96) children(); // volume
-  CaseBase_rhsflip(   ) LidButtonishLeg(20, -1) children();
-//  CaseBase_rhsflip([0]) LidButtonishLeg(20, +1, 20) children();
+  Flip_rhs(1) SideButton(15.580, +1, 8.9) children(); // power
+  Flip_rhs(1) SideButton(48.700, -1, 8.920) children(); // camera
+  Flip_rhs(0) SideButton(30.800, +1, 21.96) children(); // volume
+  Flip_rhs(   ) LidButtonishLeg(20, -1) children();
+//  Flip_rhs(0) LidButtonishLeg(20, +1, 20) children();
 }
 
 module Struts(x_start, z_min, th){
@@ -350,7 +350,7 @@ module Struts(x_start, z_min, th){
 }
 
 module OrdinaryRearAperture(rhs,bot, pos){
-  CaseBase_rhsflip(rhs) CaseBase_botflip(bot)
+  Flip_rhs(rhs) Flip_bot(bot)
     linextr(-20, 20)
     mirror([0,1])
     translate(pos + bumper)
@@ -371,7 +371,7 @@ module OrdinaryRearApertures(){
 }
 
 module RearCameraAperture(){
-  CaseBase_rhsflip([1])
+  Flip_rhs(1)
     mirror([0, 0, 1])
     linear_extrude(height = 20)
     mirror([0, 1, 0])
@@ -401,6 +401,27 @@ module HingeBaseProfile(){
   }
 }
 
+module HingeLeverOuterProfile(){
+  hull(){
+    circleat(hppT, hp_r2);
+    circleat(hppB, hp_r2);
+  }
+}
+
+module HingeLeverInnerProfile(){
+  for (c = [hppT, hppB]) {
+    hull()
+      for (x=[0,20])
+	translate([x,0])
+	  circleat(c, hp_rn);
+	circleat(hppB, hp_rn);
+  }
+}
+
+module HingePortion(){
+  Flip_rhs();
+}
+
 module CaseBase(){
   AroundEdges(epp3[1], case_th_bottom, 1)
     EdgeProfile();
@@ -421,14 +442,17 @@ module Case(){ ////toplevel
 	translate([0,0, -25])
 	  linear_extrude(height = 50)
 	  hull()
-	  // CaseBase_rhsflip() // actually, we only care about the LH
-	  CaseBase_botflip()
+	  // Flip_rhs() // actually, we only care about the LH
+	  Flip_bot()
 	  circleat([+1,-1] * phone_cnr_rad, phone_cnr_rad + case_th_side/2);
       }
+
+      // hinge
+      // HingePortion(hex20, hex21) HingerBaseProfile();
     }
 
     // slot for keeper
-    CaseBase_rhsflip(1)
+    Flip_rhs(1)
       translate([0, -phone_cnr_rad, 0])
       rotate([90, 0, 0])
       linear_extrude(height = phone_height + phone_cnr_rad * 2)
@@ -464,7 +488,7 @@ module Case(){ ////toplevel
 
     // apertures along top edge
     CaseAperture(jack_pos, jack_dia, 8);
-    CaseBase_rhsflip([1])
+    Flip_rhs(1)
       CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20);
 
     OrdinaryRearApertures();
@@ -510,7 +534,7 @@ module TestLength(){ ////toplevel
 module TestLengthRight(){ ////toplevel
   intersection(){
     Case();
-    CaseBase_rhsflip(1)
+    Flip_rhs(1)
       TestSelectLength();
   }
 }
@@ -626,7 +650,7 @@ module TestFrameLidPrint(){ ////toplevel
 }
 
 module Keeper(){ ////toplevel
-  CaseBase_rhsflip()
+  Flip_rhs()
     OneKeeper();
 }
 
@@ -665,6 +689,8 @@ module DemoProfiles(){ ////toplevel
     %EdgeProfile();
     color("blue") HingeLidProfile();
     color("red")  HingeBaseProfile();
+    color("black") translate([0,0,-2]) HingeLeverOuterProfile();
+    color("orange") translate([0,0,-1]) HingeLeverInnerProfile();
   }
 }