// -*- C -*-
+include <utils.scad>
+
phone = [ 75.0, 145.0 ];
-bumper = [ 0.250, 0.250 ];
+bumper = [ 0.250, -0.025 ];
// ^ One side. Overall size is increased by twice this.
// If no bumpers, is the gap around the phone.
noisecancelmic_pos = [ 19.54, 7.37 ]; // from rhs
noisecancelmic_dia = 1.75;
+fingerpushhole_dias = [ 14, 17 ];
+
+rearspeaker_pos_bl = [ 14.92, 18.72 ];
+rearspeaker_size = [ 3.76, 7.36 ];
+
case_th_bottom = 2.5;
case_th_lid = 2.5;
case_th_side = 2;
lid_gap_z = 0.25;
lid_lip = 1.75;
+foldover_gap = 0.50;
+foldover_hinger_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;
+hingemount_th = 2.5;
+
$fa = 5;
$fs = 0.1;
strut_min_at_end = 1.5;
+rearspeaker_gap = [ 1.0, 1.0 ]; // each side
+
// ---------- calculated ----------
phone_width = (phone + bumper*2)[0];
bppK = [ bppL[0], bppN[1] ];
bppJ = [ bppN[0], bppL[1] ];
-module rectfromto(a,b) {
- ab = b - a;
- translate([min(a[0], b[0]), min(a[1], b[1])])
- square([abs(ab[0]), abs(ab[1])]);
-}
-module circleat(c,r) { translate(c) circle(r); }
+// hinge plan
+hp_rn = hingescrew_nut_dia/2;
+hp_r2 = hp_rn + hinger_th;
+hp_rs = hingescrew_shaft_dia/2;
+hp_r1 = hp_rs + hingemount_th;
+
+hppU = lpp13;
+hppS = epp2o + [0,-1] * case_th_bottom;
+hp_k = 0.5 * (hppU[1] - hppS[1] + foldover_gap);
+
+hppM = [ epp4[0] - foldover_hinger_gap - hp_r2,
+ 0.5 * (hppU + hppS)[1] ];
+hppT = hppM + 0.5 * [0,+1] * hp_k;
+hppB = hppM + 0.5 * [0,-1] * hp_k;
+
+// ---------- modules ----------
module KeeperProfile(slant=0){
use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope;
}
}
-module CaseBase_botflip() {
- for (bot=[0,1]) {
+module CaseBase_botflip(yn=[0,1]) {
+ for ($botflip=yn) {
translate([0, -phone_height/2, 0])
- mirror([0, bot, 0])
+ mirror([0, $botflip, 0])
translate([0, phone_height/2, 0])
children();
}
}
}
+module OrdinaryRearAperture(rhs,bot, pos){
+ CaseBase_rhsflip(rhs) CaseBase_botflip(bot)
+ linextr(-20, 20)
+ mirror([0,1])
+ translate(pos + bumper)
+ children();
+}
+
+module OrdinaryRearApertures(){
+ // rear speaker
+ OrdinaryRearAperture(1,1, rearspeaker_pos_bl)
+ rectfromto(-rearspeaker_gap,
+ rearspeaker_size + rearspeaker_gap);
+
+ // finger hole to remove phone
+ OrdinaryRearAperture(1,0, [ fingerpushhole_dias[0]/2 + epp2i[0],
+ phone[1]/2 ])
+ scale(fingerpushhole_dias)
+ circle(r= 0.5 );
+}
+
+module RearCameraAperture(){
+ CaseBase_rhsflip([1])
+ mirror([0, 0, 1])
+ linear_extrude(height = 20)
+ mirror([0, 1, 0])
+ translate(bumper)
+ rectfromto(camera_pos_tl, camera_pos_br);
+}
+
+module HingeLidProfile(){
+ hull(){
+ circleat(hppT, hp_r1);
+ circleat(lpp12, lp_r12);
+ polygon([lpp10,
+ lpp13 + [2,0],
+ lpp12,
+ hppT]);
+ }
+}
+
+module HingeBaseProfile(){
+ difference(){
+ hull(){
+ circleat(hppB, hp_r1);
+ circleat(epp2o, case_th_bottom);
+ circleat(hppB + [10,0], hp_r1);
+ }
+ polygon([epp5, epp1, epp2i, epp3, bppL]);
+ }
+}
+
module CaseBase(){
AroundEdges(epp3[1], case_th_bottom, 1)
EdgeProfile();
}
// front camera
- CaseBase_rhsflip([1])
- mirror([0, 0, 1])
- linear_extrude(height = 20)
- mirror([0, 1, 0])
- translate(bumper)
- rectfromto(camera_pos_tl, camera_pos_br);
+ RearCameraAperture();
// struts (invisible, because they're buried in the case)
Struts(epp2i[0], epp2i[1] - case_th_bottom, case_th_bottom);
CaseAperture(jack_pos, jack_dia, 8);
CaseBase_rhsflip([1])
CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20);
+
+ OrdinaryRearApertures();
}
}
}
}
+module TestSelectLength(){
+ translate([-30, -200, -20])
+ cube([30 + 15, 250, 40]);
+}
+
module TestLength(){ ////toplevel
intersection(){
Case();
- translate([-30, -200, -20])
- cube([30 + 15, 250, 40]);
+ TestSelectLength();
+ }
+}
+
+module TestLengthRight(){ ////toplevel
+ intersection(){
+ Case();
+ CaseBase_rhsflip(1)
+ TestSelectLength();
}
}
}
}
+module TestSelectRearAperture(){
+ minkowski(){
+ union() children();
+ translate([20, 0,0])
+ cube([42, 2, 1], center=true);
+ }
+}
+
module TestSelectCamera(){
- CaseBase_rhsflip(1)
- translate([0,0,-25])
- linear_extrude(height = 50)
- mirror([0, 1, 0])
- rectfromto([-20, -20],
- camera_pos_br + bumper + [ 5, 5 ]);
+ minkowski(){
+ TestSelectRearAperture()
+ RearCameraAperture();
+ cube([0.1, 50, 0.1]);
+ }
+}
+
+module TestSelectOrdinaryRearApertures(){
+ TestSelectRearAperture()
+ OrdinaryRearApertures();
}
module TestCamera(){ ////toplevel
union(){
TestSelectFrame();
TestSelectCamera();
+ TestSelectOrdinaryRearApertures();
}
}
}
color("red" ) ButtonPlanForDemo(-4, 1,1);
color("blue") ButtonPlanForDemo(-6, 1,0);
}
+
+ translate([0, -30]) {
+ %LidEdgeProfile();
+ %EdgeProfile();
+ color("blue") HingeLidProfile();
+ color("red") HingeBaseProfile();
+ }
}
//EdgeProfile();