3 phone = [ 75.0, 145.0 ];
5 bumper = [ 0.250, 0.250 ];
6 // ^ One side. Overall size is increased by twice this.
7 // If no bumpers, is the gap around the phone.
11 button_cutout_depth = 9;
13 phone_edge_thick = 9.0;
14 phone_total_thick = 12.0;
15 phone_backside_slope_inner = 1.5; // larger means shallower
16 phone_backside_slope_outer = 1.0; // larger means shallower
18 camera_pos_tl = [ 6.450, 12.750 ]; // measured from tl corner
19 camera_pos_br = [ 22.300, 37.600 ]; // tl/br as seen from back
21 jack_pos = [ 13.92, 7.96 ];
22 jack_dia = 9.1 + .5; // some jack I had lying around
24 noisecancelmic_pos = [ 19.54, 7.37 ]; // from rhs
25 noisecancelmic_dia = 1.75;
27 rearspeaker_pos_bl = [ 14.92, 18.72 ];
28 rearspeaker_size = [ 3.76, 7.36 ];
35 case_struts_count = 6;
36 case_struts_solid_below = 1.00;
37 case_struts_solid_above = 0.75;
38 case_struts_width = 0.10;
42 keeper_inner_width = 2.75;
43 keeper_inner_height = 2.75;
44 keeper_slant_slope = 2; // larger means steeper
46 keeper_gap_z_top = 0.25;
47 keeper_gap_z_bot = 0.75;
49 keeper_gap_x_holes = 0.75;
61 buttonishleg_default_l_is_fudge = 10;
63 strut_min_at_end = 1.5;
65 rearspeaker_gap = [ 1.0, 1.0 ]; // each side
67 // ---------- calculated ----------
69 phone_width = (phone + bumper*2)[0];
70 phone_height = (phone + bumper*2)[1];
72 inside_br = [phone_width, -phone_height];
74 //echo(camera_pos_tl + bumper,
75 // camera_pos_br + bumper);
77 // ----- could be changed -----
78 lid_buttoncover_gap = lid_gap_x;
79 lid_buttoncover_overlap = case_th_lip + keeper_gap_z_top;
81 phone_backside_slope_thick = phone_total_thick - phone_edge_thick;
83 //lid_lip_overlap_width xxx bad name = ;
84 //lid_lip_inner_slope = [ 5, 5 ]; // xxx
87 epp1 = [0, -phone_edge_thick];
88 epp2i = epp1 + phone_backside_slope_thick * [ phone_backside_slope_inner, -1 ];
89 epp2o = epp1 + phone_backside_slope_thick * [ phone_backside_slope_outer, -1 ];
90 epp3 = epp2i + [10, 0];
91 epp5 = epp0 + [0,1] * (keeper_th_z + keeper_gap_z_top + case_lip);
92 epp4 = epp5 + [-1,0] * case_th_side;
95 kppd = kppe + [1,0] * keeper_inner_width;
96 kppc = kppd + [0,1] * keeper_th_z;
97 kppb = [ kppe[0] - keeper_th_x, kppc[1] ];
98 kppf = kppe - [0,1] * keeper_inner_height;
99 kppa = [ kppb[0], kppf[1] ];
101 lpp10 = [ epp5[0] + lid_gap_x, kppc[1] + lid_gap_z ];
102 lpp11 = [ lpp10[0], epp5[1] + lid_gap_z ];
104 lp_r12 = case_th_lid - (lpp11[1] - lpp10[1]);
106 lpp12 = [ epp4[0] + lp_r12, lpp11[1] ];
107 lpp13 = [ lpp12[0], lpp12[1] + lp_r12 ];
111 bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ];
112 bppR = [ bppN[0] + lid_buttoncover_gap, -button_cutout_depth ];
113 bppS = [ epp1[0], bppR[1] ];
114 bppQ = [ bppM[0], bppR[1] - lid_buttoncover_overlap ];
115 bppP = bppQ + [0,1] * lid_buttoncover_gap;
116 bppO = [ bppN[0], bppP[1] ];
117 bppL = lpp10 + [5,0];
118 bppK = [ bppL[0], bppN[1] ];
119 bppJ = [ bppN[0], bppL[1] ];
121 module rectfromto(a,b) {
123 translate([min(a[0], b[0]), min(a[1], b[1])])
124 square([abs(ab[0]), abs(ab[1])]);
126 module circleat(c,r) { translate(c) circle(r); }
127 module linextr(z0,z1) {
129 linear_extrude(height=z1-z0)
133 module KeeperProfile(slant=0){
134 use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope;
135 polygon([use_e, kppd, kppc, kppb, kppa, kppf]);
138 module EdgeProfile(){
141 translate(epp3) square(case_th_bottom*2, center=true);
142 circleat(epp2o, r=case_th_bottom);
143 circleat(epp1, r=case_th_side);
144 rectfromto(epp0, epp4);
146 polygon([ epp5 + [0,10],
153 module LidEdgeProfile(){
162 circleat(lpp12, r=lp_r12);
163 rectfromto( lpp12 + [-10, 0],
164 lpp12 + [+10, +10] );
168 module ButtonCoverProfile(){
170 polygon([ bppM, bppP, bppO, bppJ, bppL, bppK ]);
178 module ButtonPlan(l, deep, cut){
180 (cut ? 0 : lid_buttoncover_gap);
183 (deep ? lid_buttoncover_overlap : 0);
185 C = [0,0]; // by definition
189 B0 = C + [0,-1] * button_cutout_depth;
190 B1 = B0 + [0,1] * epsilon;
192 r0 = 0.5 * (T[1] - B0[1]);
193 A = [ -(l + button_l_fudge)/2 + r0, 0.5 * (T[1] + B0[1]) ];
194 H = A + [0,-1] * delta;
200 E1 = E0 + [1,0] * epsilon;
202 I0 = [ E0[0], H[1] ];
203 I1 = [ E1[0], H[1] ];
206 for (m=[0,1]) mirror([m,0])
207 circleat(H, r0 - epsilon);
209 for (m=[0,1]) mirror([m,0]) {
219 circleat(D, r0 + epsilon);
224 module CaseBase_rhsflip(yn=[0,1]) {
226 translate([phone_width/2, 0, 0])
227 mirror([$rhsflip,0,0])
228 translate([-phone_width/2, 0, 0])
233 module CaseBase_botflip(yn=[0,1]) {
235 translate([0, -phone_height/2, 0])
236 mirror([0, $botflip, 0])
237 translate([0, phone_height/2, 0])
242 module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
245 translate([0, -phone_cnr_rad, 0])
247 linear_extrude(height = phone_height - phone_cnr_rad*2)
251 CaseBase_rhsflip() CaseBase_botflip() {
252 translate([+1,-1] * phone_cnr_rad)
257 translate([-1,0] * phone_cnr_rad)
259 rectfromto([0,-20],[10,20]);
261 translate([-10, 0, -20] + 0.01 * [+1,-1, 0] )
267 translate([ phone_width - phone_cnr_rad, 0,0 ])
269 linear_extrude(height = phone_width - phone_cnr_rad*2)
273 translate([0,0, fill_zstart])
274 mirror([0,0, fill_downwards])
275 linear_extrude(height = fill_th)
276 rectfromto([+1,-1] * phone_cnr_rad,
277 [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
280 module CaseAperture(pos, dia, $fn) {
282 translate([ pos[0] + bumper[0],
285 rotate([-90, theta, 0])
286 cylinder(r = dia/2 / cos(theta),
290 module SideButton(y, y_ref_sign, l){
292 // +1 measured from top of actual phone to top of button
293 // -1 measured from bottom of actual phone to bottom of button
294 // 0 y is centre of button in coordinate system
296 eff_y = y_ref_sign > 0 ? -bumper [1] -y -l/2 :
297 y_ref_sign < 0 ? (-phone -bumper)[1] +y +l/2 :
300 translate([0, eff_y, 0])
304 module LidButtonishLeg(y, y_ref_sign, l=buttonishleg_default_l_is_fudge) {
305 $button_leg_only = true;
306 SideButton(y, y_ref_sign, l) children();
310 CaseBase_rhsflip([1]) SideButton(15.580, +1, 8.9) children(); // power
311 CaseBase_rhsflip([1]) SideButton(48.700, -1, 8.920) children(); // camera
312 CaseBase_rhsflip([0]) SideButton(30.800, +1, 21.96) children(); // volume
313 CaseBase_rhsflip( ) LidButtonishLeg(20, -1) children();
314 // CaseBase_rhsflip([0]) LidButtonishLeg(20, +1, 20) children();
317 module Struts(x_start, z_min, th){
318 // if th is negative, starts at z_min and works towards -ve z
319 // and object should then be printed other way up
320 for (i= [1 : 1 : case_struts_count]) {
324 mirror([0,0, th<0 ? 1 : 0])
326 -phone_height * i / (case_struts_count+1),
327 case_struts_solid_below])
328 linear_extrude(height= abs(th)
329 -(case_struts_solid_below+case_struts_solid_above))
330 rectfromto([ x_start, -0.5 * case_struts_width ],
331 [ phone_width - x_start, +0.5 * case_struts_width ]);
335 module RearSpeakerAperture(){
336 CaseBase_rhsflip([1]) CaseBase_botflip([1])
339 translate(rearspeaker_pos_bl + bumper)
340 rectfromto(-rearspeaker_gap,
341 rearspeaker_size + rearspeaker_gap);
345 AroundEdges(epp3[1], case_th_bottom, 1)
349 module Case(){ ////toplevel
354 // ledge (fixed keeper)
357 linear_extrude(height = phone_height + phone_cnr_rad * 2)
360 // outline of the whole case, to stop it protruding
361 translate([0,0, -25])
362 linear_extrude(height = 50)
364 // CaseBase_rhsflip() // actually, we only care about the LH
366 circleat([+1,-1] * phone_cnr_rad, phone_cnr_rad + case_th_side/2);
372 translate([0, -phone_cnr_rad, 0])
374 linear_extrude(height = phone_height + phone_cnr_rad * 2)
377 rectfromto([ -keeper_gap_x, -keeper_gap_z_bot ],
378 [ keeper_gap_x_holes, +keeper_gap_z_top ]);
382 CaseBase_rhsflip([1])
384 linear_extrude(height = 20)
387 rectfromto(camera_pos_tl, camera_pos_br);
389 // struts (invisible, because they're buried in the case)
390 Struts(epp2i[0], epp2i[1] - case_th_bottom, case_th_bottom);
397 linear_extrude(height= 20)
398 ButtonPlan($button_l, 0,1);
399 if ($button_leg_only)
401 translate([phone_width/2, -400, kppe[1]])
402 mirror([$rhsflip,0,0]) cube([400, 800, 50]);
404 translate([0,0, -bppR[0]])
405 linear_extrude(height= 20)
406 ButtonPlan($button_l, 1,1);
410 // apertures along top edge
411 CaseAperture(jack_pos, jack_dia, 8);
412 CaseBase_rhsflip([1])
413 CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20);
415 RearSpeakerAperture();
419 module Lid(){ ////toplevel
422 AroundEdges(lpp10[1], lpp13[1] - lpp10[1], 0)
430 linear_extrude(height= 20)
431 ButtonPlan($button_l, 1,0);
433 translate([0,0,-100])
434 linear_extrude(height= 200)
435 ButtonCoverProfile();
439 Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
443 module TestLength(){ ////toplevel
446 translate([-30, -200, -20])
447 cube([30 + 15, 250, 40]);
451 module TestSelectWidth(){
452 translate([-30, -(phone_height - 25), -20])
457 module TestWidth(){ ////toplevel
464 module TestLidWidthPrint(){ ////toplevel
465 rotate([0,180.0]) intersection(){
471 module TestSelectCamera(){
474 linear_extrude(height = 50)
476 rectfromto([-20, -20],
477 camera_pos_br + bumper + [ 2, 2 ]);
480 module TestSelectRearSpeaker(){
482 RearSpeakerAperture();
484 cube([42, 2, 1], center=true);
488 module TestCamera(){ ////toplevel
495 module TestLidByCamera(){ ////toplevel
502 module TestLidByCameraPrint(){ ////toplevel
503 rotate([180,0,0]) TestLidByCamera();
506 module DemoByCamera(){ ////toplevel
507 color("blue") TestLidByCamera();
508 color("red") TestCamera();
511 module OneKeeper(){ ////toplevel
512 translate([0, -phone_cnr_rad, 0])
514 linear_extrude(height = phone_height - phone_cnr_rad * 2)
518 module OneKeeperPrint(){ ////toplevel
523 module LidPrint(){ ////toplevel
528 module TestSelectFrame(){
529 include = [1,-1] * (epp2i[0] + 4);
532 cube(1000, center=true);
533 translate([0,0, -100])
534 linear_extrude(height=200)
535 rectfromto(include, inside_br - include);
539 module TestFrameCase(){ ////toplevel
545 TestSelectRearSpeaker();
550 module TestFrameLidPrint(){ ////toplevel
551 rotate([0,0,180]) intersection(){
557 module Keeper(){ ////toplevel
562 module ButtonPlanForDemo(z, deep, cut){
564 ButtonPlan(8, deep, cut);
567 module DemoProfiles(){ ////toplevel
571 translate([0,0,-1]) color("black") KeeperProfile(1);
577 demopoint_QR = [ bppS[0], bppQ[1] - 0.1];
579 color("blue") ButtonCoverProfile();
581 rectfromto(bppQ, demopoint_QR);
582 rectfromto(bppR, demopoint_QR);
587 color("black") ButtonPlanForDemo(-2, 0,1);
588 color("red" ) ButtonPlanForDemo(-4, 1,1);
589 color("blue") ButtonPlanForDemo(-6, 1,0);