// -*- 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_lever_gap = 0.50;
+
+hingescrew_shaft_dia = 2.0 + 0.25; // M2 x 12mm machine screw
+hingescrew_shaft_len = 12;
+hingescrew_nut_thick = 1.93 + 0.20; // incl. washer
+hingescrew_nut_dia = 4.72 + 0.50; // washer, actually
+hingescrew_head_th = 1.38 + 0.75;
+lever_cover_th = 0.75;
+hingemount_th = 2.5;
+
$fa = 5;
$fs = 0.1;
strut_min_at_end = 1.5;
+hinge_x_gap = 0.125;
+hinge_x_postscrew_gap = 0.75;
+hinge_x_arms_gap = 0.35;
+hinge_r_arms_gap = 0.55;
+
+rearspeaker_gap = [ 1.0, 1.0 ]; // each side
+
// ---------- calculated ----------
phone_width = (phone + bumper*2)[0];
bppK = [ bppL[0], bppN[1] ];
bppJ = [ bppN[0], bppL[1] ];
-module rectfromto(a,b) {
- ab = b - a;
- translate([min(a[0], b[0]), min(a[1], b[1])])
- square([abs(ab[0]), abs(ab[1])]);
-}
-module circleat(c,r) { translate(c) circle(r); }
-module linextr(z0,z1) {
- translate([0,0,z0])
- linear_extrude(height=z1-z0)
- children();
-}
+// hinge plan
+hp_rn = hingescrew_nut_dia/2;
+hp_r2 = hp_rn + lever_cover_th;
+hp_rs = hingescrew_shaft_dia/2;
+hp_r1 = hp_rs + hingemount_th;
+
+hppU = lpp13;
+hppS = epp2o + [0,-1] * case_th_bottom;
+hp_k = 0.5 * (hppU[1] - hppS[1] + foldover_gap);
+
+hppM = [ epp4[0] - foldover_lever_gap - hp_r2,
+ 0.5 * (hppU + hppS)[1] ];
+hppT = hppM + 0.5 * [0,+1] * hp_k;
+hppB = hppM + 0.5 * [0,-1] * hp_k;
+
+// hinge elevation x coords
+
+hingescrew_portion_len =
+ 0.5* (hingescrew_shaft_len - hingescrew_nut_thick - hinge_x_gap);
+
+hex20 = max(epp2o[0],
+ phone_cnr_rad,
+ kppd[0] + hingescrew_head_th + keeper_gap_x_holes);
+hex21 = hex20 + hingescrew_portion_len;
+hex22 = hex21 - hinge_x_gap;
+hex23 = hex22 + hingescrew_portion_len;
+hex24 = hex23 + hinge_x_postscrew_gap;
+
+// ---------- modules ----------
module KeeperProfile(slant=0){
use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope;
}
}
-module CaseBase_rhsflip(yn=[0,1]) {
+module Flip_rhs(yn=[0,1]) {
for ($rhsflip=yn) {
translate([phone_width/2, 0, 0])
mirror([$rhsflip,0,0])
}
}
-module CaseBase_botflip(yn=[0,1]) {
+module Flip_bot(yn=[0,1]) {
for ($botflip=yn) {
translate([0, -phone_height/2, 0])
mirror([0, $botflip, 0])
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()
}
}
// 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)
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);
+ //echo(eff_y);
translate([0, eff_y, 0])
children();
}
}
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){
}
}
+module OrdinaryRearAperture(rhs,bot, pos){
+ Flip_rhs(rhs) Flip_bot(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(){
+ Flip_rhs(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 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(x0,x1){
+ Flip_rhs() Flip_bot(1)
+ translate([x0,0,0])
+ mirror([1,0,0])
+ rotate([90,0,-90])
+ linear_extrude(height=x1-x0)
+ children(0);
+}
+
module CaseBase(){
AroundEdges(epp3[1], case_th_bottom, 1)
EdgeProfile();
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) HingeBaseProfile();
}
// 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)
}
// 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);
// apertures along top edge
CaseAperture(jack_pos, jack_dia, 8);
- CaseBase_rhsflip([1])
+ Flip_rhs(1)
CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20);
+
+ OrdinaryRearApertures();
+
+ // gaps for the lid's hinge arms
+ HingePortion(hex20 - hinge_x_arms_gap,
+ hex21 + hinge_x_arms_gap)
+ minkowski(){
+ HingeLidProfile();
+ circle(r= hinge_r_arms_gap, $fn= 8);
+ }
}
}
ButtonCoverProfile();
}
}
+
+ // hinge arms
+ HingePortion(hex20, hex21) HingeLidProfile();
}
Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
}
}
+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();
+ Flip_rhs(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();
}
}
}
}
module Keeper(){ ////toplevel
- CaseBase_rhsflip()
+ Flip_rhs()
OneKeeper();
}
ButtonPlan(8, deep, cut);
}
+module DemoFrame(){ ////toplevel
+ color("red") TestFrameCase();
+ color("blue") intersection(){ Lid(); TestSelectFrame(); }
+}
+
module DemoProfiles(){ ////toplevel
LidEdgeProfile();
%EdgeProfile();
color("red" ) ButtonPlanForDemo(-4, 1,1);
color("blue") ButtonPlanForDemo(-6, 1,0);
}
+
+ translate([0, -30]) {
+ %LidEdgeProfile();
+ %EdgeProfile();
+ color("blue") HingeLidProfile();
+ color("red") HingeBaseProfile();
+ color("black") translate([0,0,-2]) HingeLeverOuterProfile();
+ color("orange") translate([0,0,-1]) HingeLeverInnerProfile();
+ }
}
//EdgeProfile();
~ianmdlvl / reprap-play.git / blobdiff