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 fingerpushhole_dias = [ 14, 17 ];
29 rearspeaker_pos_bl = [ 14.92, 18.72 ];
30 rearspeaker_size = [ 3.76, 7.36 ];
37 case_struts_count = 6;
38 case_struts_solid_below = 1.00;
39 case_struts_solid_above = 0.75;
40 case_struts_width = 0.10;
44 keeper_inner_width = 2.75;
45 keeper_inner_height = 2.75;
46 keeper_slant_slope = 2; // larger means steeper
48 keeper_gap_z_top = 0.25;
49 keeper_gap_z_bot = 0.75;
51 keeper_gap_x_holes = 0.75;
63 buttonishleg_default_l_is_fudge = 10;
65 strut_min_at_end = 1.5;
67 rearspeaker_gap = [ 1.0, 1.0 ]; // each side
69 // ---------- calculated ----------
71 phone_width = (phone + bumper*2)[0];
72 phone_height = (phone + bumper*2)[1];
74 inside_br = [phone_width, -phone_height];
76 //echo(camera_pos_tl + bumper,
77 // camera_pos_br + bumper);
79 // ----- could be changed -----
80 lid_buttoncover_gap = lid_gap_x;
81 lid_buttoncover_overlap = case_th_lip + keeper_gap_z_top;
83 phone_backside_slope_thick = phone_total_thick - phone_edge_thick;
85 //lid_lip_overlap_width xxx bad name = ;
86 //lid_lip_inner_slope = [ 5, 5 ]; // xxx
89 epp1 = [0, -phone_edge_thick];
90 epp2i = epp1 + phone_backside_slope_thick * [ phone_backside_slope_inner, -1 ];
91 epp2o = epp1 + phone_backside_slope_thick * [ phone_backside_slope_outer, -1 ];
92 epp3 = epp2i + [10, 0];
93 epp5 = epp0 + [0,1] * (keeper_th_z + keeper_gap_z_top + case_lip);
94 epp4 = epp5 + [-1,0] * case_th_side;
97 kppd = kppe + [1,0] * keeper_inner_width;
98 kppc = kppd + [0,1] * keeper_th_z;
99 kppb = [ kppe[0] - keeper_th_x, kppc[1] ];
100 kppf = kppe - [0,1] * keeper_inner_height;
101 kppa = [ kppb[0], kppf[1] ];
103 lpp10 = [ epp5[0] + lid_gap_x, kppc[1] + lid_gap_z ];
104 lpp11 = [ lpp10[0], epp5[1] + lid_gap_z ];
106 lp_r12 = case_th_lid - (lpp11[1] - lpp10[1]);
108 lpp12 = [ epp4[0] + lp_r12, lpp11[1] ];
109 lpp13 = [ lpp12[0], lpp12[1] + lp_r12 ];
113 bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ];
114 bppR = [ bppN[0] + lid_buttoncover_gap, -button_cutout_depth ];
115 bppS = [ epp1[0], bppR[1] ];
116 bppQ = [ bppM[0], bppR[1] - lid_buttoncover_overlap ];
117 bppP = bppQ + [0,1] * lid_buttoncover_gap;
118 bppO = [ bppN[0], bppP[1] ];
119 bppL = lpp10 + [5,0];
120 bppK = [ bppL[0], bppN[1] ];
121 bppJ = [ bppN[0], bppL[1] ];
123 module rectfromto(a,b) {
125 translate([min(a[0], b[0]), min(a[1], b[1])])
126 square([abs(ab[0]), abs(ab[1])]);
128 module circleat(c,r) { translate(c) circle(r); }
129 module linextr(z0,z1) {
131 linear_extrude(height=z1-z0)
135 module KeeperProfile(slant=0){
136 use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope;
137 polygon([use_e, kppd, kppc, kppb, kppa, kppf]);
140 module EdgeProfile(){
143 translate(epp3) square(case_th_bottom*2, center=true);
144 circleat(epp2o, r=case_th_bottom);
145 circleat(epp1, r=case_th_side);
146 rectfromto(epp0, epp4);
148 polygon([ epp5 + [0,10],
155 module LidEdgeProfile(){
164 circleat(lpp12, r=lp_r12);
165 rectfromto( lpp12 + [-10, 0],
166 lpp12 + [+10, +10] );
170 module ButtonCoverProfile(){
172 polygon([ bppM, bppP, bppO, bppJ, bppL, bppK ]);
180 module ButtonPlan(l, deep, cut){
182 (cut ? 0 : lid_buttoncover_gap);
185 (deep ? lid_buttoncover_overlap : 0);
187 C = [0,0]; // by definition
191 B0 = C + [0,-1] * button_cutout_depth;
192 B1 = B0 + [0,1] * epsilon;
194 r0 = 0.5 * (T[1] - B0[1]);
195 A = [ -(l + button_l_fudge)/2 + r0, 0.5 * (T[1] + B0[1]) ];
196 H = A + [0,-1] * delta;
202 E1 = E0 + [1,0] * epsilon;
204 I0 = [ E0[0], H[1] ];
205 I1 = [ E1[0], H[1] ];
208 for (m=[0,1]) mirror([m,0])
209 circleat(H, r0 - epsilon);
211 for (m=[0,1]) mirror([m,0]) {
221 circleat(D, r0 + epsilon);
226 module CaseBase_rhsflip(yn=[0,1]) {
228 translate([phone_width/2, 0, 0])
229 mirror([$rhsflip,0,0])
230 translate([-phone_width/2, 0, 0])
235 module CaseBase_botflip(yn=[0,1]) {
237 translate([0, -phone_height/2, 0])
238 mirror([0, $botflip, 0])
239 translate([0, phone_height/2, 0])
244 module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
247 translate([0, -phone_cnr_rad, 0])
249 linear_extrude(height = phone_height - phone_cnr_rad*2)
253 CaseBase_rhsflip() CaseBase_botflip() {
254 translate([+1,-1] * phone_cnr_rad)
259 translate([-1,0] * phone_cnr_rad)
261 rectfromto([0,-20],[10,20]);
263 translate([-10, 0, -20] + 0.01 * [+1,-1, 0] )
269 translate([ phone_width - phone_cnr_rad, 0,0 ])
271 linear_extrude(height = phone_width - phone_cnr_rad*2)
275 translate([0,0, fill_zstart])
276 mirror([0,0, fill_downwards])
277 linear_extrude(height = fill_th)
278 rectfromto([+1,-1] * phone_cnr_rad,
279 [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
282 module CaseAperture(pos, dia, $fn) {
284 translate([ pos[0] + bumper[0],
287 rotate([-90, theta, 0])
288 cylinder(r = dia/2 / cos(theta),
292 module SideButton(y, y_ref_sign, l){
294 // +1 measured from top of actual phone to top of button
295 // -1 measured from bottom of actual phone to bottom of button
296 // 0 y is centre of button in coordinate system
298 eff_y = y_ref_sign > 0 ? -bumper [1] -y -l/2 :
299 y_ref_sign < 0 ? (-phone -bumper)[1] +y +l/2 :
302 translate([0, eff_y, 0])
306 module LidButtonishLeg(y, y_ref_sign, l=buttonishleg_default_l_is_fudge) {
307 $button_leg_only = true;
308 SideButton(y, y_ref_sign, l) children();
312 CaseBase_rhsflip([1]) SideButton(15.580, +1, 8.9) children(); // power
313 CaseBase_rhsflip([1]) SideButton(48.700, -1, 8.920) children(); // camera
314 CaseBase_rhsflip([0]) SideButton(30.800, +1, 21.96) children(); // volume
315 CaseBase_rhsflip( ) LidButtonishLeg(20, -1) children();
316 // CaseBase_rhsflip([0]) LidButtonishLeg(20, +1, 20) children();
319 module Struts(x_start, z_min, th){
320 // if th is negative, starts at z_min and works towards -ve z
321 // and object should then be printed other way up
322 for (i= [1 : 1 : case_struts_count]) {
326 mirror([0,0, th<0 ? 1 : 0])
328 -phone_height * i / (case_struts_count+1),
329 case_struts_solid_below])
330 linear_extrude(height= abs(th)
331 -(case_struts_solid_below+case_struts_solid_above))
332 rectfromto([ x_start, -0.5 * case_struts_width ],
333 [ phone_width - x_start, +0.5 * case_struts_width ]);
337 module OrdinaryRearAperture(rhs,bot, pos){
338 CaseBase_rhsflip(rhs) CaseBase_botflip(bot)
341 translate(pos + bumper)
345 module OrdinaryRearApertures(){
347 OrdinaryRearAperture(1,1, rearspeaker_pos_bl)
348 rectfromto(-rearspeaker_gap,
349 rearspeaker_size + rearspeaker_gap);
351 // finger hole to remove phone
352 OrdinaryRearAperture(1,0, [ fingerpushhole_dias[0]/2 + epp2i[0],
354 scale(fingerpushhole_dias)
358 module RearCameraAperture(){
359 CaseBase_rhsflip([1])
361 linear_extrude(height = 20)
364 rectfromto(camera_pos_tl, camera_pos_br);
368 AroundEdges(epp3[1], case_th_bottom, 1)
372 module Case(){ ////toplevel
377 // ledge (fixed keeper)
380 linear_extrude(height = phone_height + phone_cnr_rad * 2)
383 // outline of the whole case, to stop it protruding
384 translate([0,0, -25])
385 linear_extrude(height = 50)
387 // CaseBase_rhsflip() // actually, we only care about the LH
389 circleat([+1,-1] * phone_cnr_rad, phone_cnr_rad + case_th_side/2);
395 translate([0, -phone_cnr_rad, 0])
397 linear_extrude(height = phone_height + phone_cnr_rad * 2)
400 rectfromto([ -keeper_gap_x, -keeper_gap_z_bot ],
401 [ keeper_gap_x_holes, +keeper_gap_z_top ]);
405 RearCameraAperture();
407 // struts (invisible, because they're buried in the case)
408 Struts(epp2i[0], epp2i[1] - case_th_bottom, case_th_bottom);
415 linear_extrude(height= 20)
416 ButtonPlan($button_l, 0,1);
417 if ($button_leg_only)
419 translate([phone_width/2, -400, kppe[1]])
420 mirror([$rhsflip,0,0]) cube([400, 800, 50]);
422 translate([0,0, -bppR[0]])
423 linear_extrude(height= 20)
424 ButtonPlan($button_l, 1,1);
428 // apertures along top edge
429 CaseAperture(jack_pos, jack_dia, 8);
430 CaseBase_rhsflip([1])
431 CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20);
433 OrdinaryRearApertures();
437 module Lid(){ ////toplevel
440 AroundEdges(lpp10[1], lpp13[1] - lpp10[1], 0)
448 linear_extrude(height= 20)
449 ButtonPlan($button_l, 1,0);
451 translate([0,0,-100])
452 linear_extrude(height= 200)
453 ButtonCoverProfile();
457 Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
461 module TestLength(){ ////toplevel
464 translate([-30, -200, -20])
465 cube([30 + 15, 250, 40]);
469 module TestSelectWidth(){
470 translate([-30, -(phone_height - 25), -20])
475 module TestWidth(){ ////toplevel
482 module TestLidWidthPrint(){ ////toplevel
483 rotate([0,180.0]) intersection(){
489 module TestSelectRearAperture(){
493 cube([42, 2, 1], center=true);
497 module TestSelectCamera(){
499 TestSelectRearAperture()
500 RearCameraAperture();
501 cube([0.1, 50, 0.1]);
505 module TestSelectOrdinaryRearApertures(){
506 TestSelectRearAperture()
507 OrdinaryRearApertures();
510 module TestCamera(){ ////toplevel
517 module TestLidByCamera(){ ////toplevel
524 module TestLidByCameraPrint(){ ////toplevel
525 rotate([180,0,0]) TestLidByCamera();
528 module DemoByCamera(){ ////toplevel
529 color("blue") TestLidByCamera();
530 color("red") TestCamera();
533 module OneKeeper(){ ////toplevel
534 translate([0, -phone_cnr_rad, 0])
536 linear_extrude(height = phone_height - phone_cnr_rad * 2)
540 module OneKeeperPrint(){ ////toplevel
545 module LidPrint(){ ////toplevel
550 module TestSelectFrame(){
551 include = [1,-1] * (epp2i[0] + 4);
554 cube(1000, center=true);
555 translate([0,0, -100])
556 linear_extrude(height=200)
557 rectfromto(include, inside_br - include);
561 module TestFrameCase(){ ////toplevel
567 TestSelectOrdinaryRearApertures();
572 module TestFrameLidPrint(){ ////toplevel
573 rotate([0,0,180]) intersection(){
579 module Keeper(){ ////toplevel
584 module ButtonPlanForDemo(z, deep, cut){
586 ButtonPlan(8, deep, cut);
589 module DemoProfiles(){ ////toplevel
593 translate([0,0,-1]) color("black") KeeperProfile(1);
599 demopoint_QR = [ bppS[0], bppQ[1] - 0.1];
601 color("blue") ButtonCoverProfile();
603 rectfromto(bppQ, demopoint_QR);
604 rectfromto(bppR, demopoint_QR);
609 color("black") ButtonPlanForDemo(-2, 0,1);
610 color("red" ) ButtonPlanForDemo(-4, 1,1);
611 color("blue") ButtonPlanForDemo(-6, 1,0);