X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=fairphone-case.scad;h=f1d363802ca3344791050ba7d324ebfe8c371c69;hb=45e24311cc32cfc1efe83287d0f0a22d56cf766f;hp=254abcf88cce30849c424cc024fce32a46b6dd80;hpb=5b0034c7374fa1545a2656b2c18030532de5e395;p=reprap-play.git

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 254abcf..f1d3638 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -1,9 +1,9 @@
 // -*- C -*-
 
-phone = [ 145.0, 75.0 ];
+phone = [ 75.0, 145.0 ];
 
-bumpers = [ 1.5, 1.75 ];
-// ^ both sides together.
+bumper = [ 0.250, 0.250 ];
+// ^ One side.  Overall size is increased by twice this.
 // If no bumpers, is the gap around the phone.
 
 phone_cnr_rad = 6.0;
@@ -15,8 +15,8 @@ phone_total_thick = 12.0;
 phone_backside_slope_inner = 1.5; // larger means shallower
 phone_backside_slope_outer = 1.0; // larger means shallower
 
-camera_pos_tl = [  7.0, 13.0 ]; // measured from tl corner
-camera_pos_br = [ 22.85,37.85]; // tl/br as seen from back
+camera_pos_tl = [  6.450, 12.750 ]; // measured from tl corner
+camera_pos_br = [ 22.300, 37.600 ]; // tl/br as seen from back
 
 case_th_bottom = 2.5;
 case_th_lid = 2.5;
@@ -48,14 +48,20 @@ lid_lip = 1.75;
 $fa = 5;
 $fs = 0.1;
 
-button_l_fudge = 4.5;
+button_l_fudge = 4.4;
+buttonishleg_default_l_is_fudge = 10;
 
 strut_min_at_end = 1.5;
 
 // ---------- calculated ----------
 
-phone_height = (phone + bumpers)[0];
-phone_width =  (phone + bumpers)[1];
+phone_width =  (phone + bumper*2)[0];
+phone_height = (phone + bumper*2)[1];
+
+inside_br = [phone_width, -phone_height];
+
+//echo(camera_pos_tl + bumper,
+//     camera_pos_br + bumper);
 
 // ----- could be changed -----
 lid_buttoncover_gap = lid_gap_x;
@@ -89,8 +95,6 @@ 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];
 bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ];
@@ -202,9 +206,9 @@ module ButtonPlan(l, deep, cut){
 }
 
 module CaseBase_rhsflip(yn=[0,1]) {
-  for (rhs=yn) {
+  for ($rhsflip=yn) {
     translate([phone_width/2, 0, 0])
-      mirror([rhs,0,0])
+      mirror([$rhsflip,0,0])
       translate([-phone_width/2, 0, 0])
       children();
   }
@@ -257,14 +261,31 @@ module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
 	       [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
 }
 
-module SideButton(y,l){
+module SideButton(y, y_ref_sign, l){
+  // y_ref_sign:
+  //   +1  measured from top    of actual phone to top    of button
+  //   -1  measured from bottom of actual phone to bottom of button
+  //    0  y is centre of button in coordinate system
   $button_l= l;
-  translate([0, -y, 0])
+  eff_y = y_ref_sign > 0 ?         -bumper [1] -y -l/2 :
+	  y_ref_sign < 0 ? (-phone -bumper)[1] +y +l/2 :
+	  y;
+  echo(eff_y);
+  translate([0, eff_y, 0])
     children();
 }
 
+module LidButtonishLeg(y, y_ref_sign, l=buttonishleg_default_l_is_fudge) {
+  $button_leg_only = true;
+  SideButton(y, y_ref_sign, l) children();
+}
+
 module Buttons(){
-  CaseBase_rhsflip([1]) SideButton(20.6, 8.8) children(); // power
+  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();
 }
 
 module Struts(x_start, z_min, th){
@@ -327,6 +348,7 @@ module Case(){ ////toplevel
       mirror([0, 0, 1])
       linear_extrude(height = 20)
       mirror([0, 1, 0])
+      translate(bumper)
       rectfromto(camera_pos_tl, camera_pos_br);
 
     // struts (invisible, because they're buried in the case)
@@ -335,9 +357,15 @@ module Case(){ ////toplevel
     Buttons(){
       mirror([1,0,0])
 	rotate([90,0,90]) {
-	  translate([0,0,-10])
-	    linear_extrude(height= 20)
-	    ButtonPlan($button_l, 0,1);
+	  intersection(){
+	    translate([0,0,-10])
+	      linear_extrude(height= 20)
+	      ButtonPlan($button_l, 0,1);
+	    if ($button_leg_only)
+	      rotate([-90,90,0])
+		translate([phone_width/2, -400, kppe[1]])
+		mirror([$rhsflip,0,0]) cube([400, 800, 50]);
+	  }
 	  translate([0,0, -bppR[0]])
 	    linear_extrude(height= 20)
 	    ButtonPlan($button_l, 1,1);
@@ -401,7 +429,7 @@ module TestSelectCamera(){
     linear_extrude(height = 50)
     mirror([0, 1, 0])
     rectfromto([-20, -20],
-	       camera_pos_br + [ 5, 5 ]);
+	       camera_pos_br + bumper + [ 5, 5 ]);
 }
 
 module TestCamera(){ ////toplevel
@@ -439,6 +467,39 @@ module OneKeeperPrint(){ ////toplevel
     OneKeeper();
 }
 
+module LidPrint(){ ////toplevel
+  rotate([0,180,0])
+    Lid();
+}
+
+module TestSelectFrame(){
+  include = [1,-1] * (epp2i[0] + 4);
+
+  difference(){
+    cube(1000, center=true);
+    translate([0,0, -100])
+      linear_extrude(height=200)
+      rectfromto(include,  inside_br - include);
+  }
+}
+
+module TestFrameCase(){ ////toplevel
+  intersection(){
+    Case();
+    union(){
+      TestSelectFrame();
+      TestSelectCamera();
+    }
+  }
+}
+
+module TestFrameLidPrint(){ ////toplevel
+  rotate([0,0,180]) intersection(){
+    Lid();
+    TestSelectFrame();
+  }
+}
+
 module Keeper(){ ////toplevel
   CaseBase_rhsflip()
     OneKeeper();