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;
32 case_struts_count = 6;
33 case_struts_solid_below = 1.00;
34 case_struts_solid_above = 0.75;
35 case_struts_width = 0.10;
39 keeper_inner_width = 2.75;
40 keeper_inner_height = 2.75;
41 keeper_slant_slope = 2; // larger means steeper
43 keeper_gap_z_top = 0.25;
44 keeper_gap_z_bot = 0.75;
46 keeper_gap_x_holes = 0.75;
58 buttonishleg_default_l_is_fudge = 10;
60 strut_min_at_end = 1.5;
62 // ---------- calculated ----------
64 phone_width = (phone + bumper*2)[0];
65 phone_height = (phone + bumper*2)[1];
67 inside_br = [phone_width, -phone_height];
69 //echo(camera_pos_tl + bumper,
70 // camera_pos_br + bumper);
72 // ----- could be changed -----
73 lid_buttoncover_gap = lid_gap_x;
74 lid_buttoncover_overlap = case_th_lip + keeper_gap_z_top;
76 phone_backside_slope_thick = phone_total_thick - phone_edge_thick;
78 //lid_lip_overlap_width xxx bad name = ;
79 //lid_lip_inner_slope = [ 5, 5 ]; // xxx
82 epp1 = [0, -phone_edge_thick];
83 epp2i = epp1 + phone_backside_slope_thick * [ phone_backside_slope_inner, -1 ];
84 epp2o = epp1 + phone_backside_slope_thick * [ phone_backside_slope_outer, -1 ];
85 epp3 = epp2i + [10, 0];
86 epp5 = epp0 + [0,1] * (keeper_th_z + keeper_gap_z_top + case_lip);
87 epp4 = epp5 + [-1,0] * case_th_side;
90 kppd = kppe + [1,0] * keeper_inner_width;
91 kppc = kppd + [0,1] * keeper_th_z;
92 kppb = [ kppe[0] - keeper_th_x, kppc[1] ];
93 kppf = kppe - [0,1] * keeper_inner_height;
94 kppa = [ kppb[0], kppf[1] ];
96 lpp10 = [ epp5[0] + lid_gap_x, kppc[1] + lid_gap_z ];
97 lpp11 = [ lpp10[0], epp5[1] + lid_gap_z ];
99 lp_r12 = case_th_lid - (lpp11[1] - lpp10[1]);
101 lpp12 = [ epp4[0] + lp_r12, lpp11[1] ];
102 lpp13 = [ lpp12[0], lpp12[1] + lp_r12 ];
106 bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ];
107 bppR = [ bppN[0] + lid_buttoncover_gap, -button_cutout_depth ];
108 bppS = [ epp1[0], bppR[1] ];
109 bppQ = [ bppM[0], bppR[1] - lid_buttoncover_overlap ];
110 bppP = bppQ + [0,1] * lid_buttoncover_gap;
111 bppO = [ bppN[0], bppP[1] ];
112 bppL = lpp10 + [5,0];
113 bppK = [ bppL[0], bppN[1] ];
114 bppJ = [ bppN[0], bppL[1] ];
116 module rectfromto(a,b) {
118 translate([min(a[0], b[0]), min(a[1], b[1])])
119 square([abs(ab[0]), abs(ab[1])]);
121 module circleat(c,r) { translate(c) circle(r); }
122 module linextr(z0,z1) {
124 linear_extrude(height=z1-z0)
128 module KeeperProfile(slant=0){
129 use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope;
130 polygon([use_e, kppd, kppc, kppb, kppa, kppf]);
133 module EdgeProfile(){
136 translate(epp3) square(case_th_bottom*2, center=true);
137 circleat(epp2o, r=case_th_bottom);
138 circleat(epp1, r=case_th_side);
139 rectfromto(epp0, epp4);
141 polygon([ epp5 + [0,10],
148 module LidEdgeProfile(){
157 circleat(lpp12, r=lp_r12);
158 rectfromto( lpp12 + [-10, 0],
159 lpp12 + [+10, +10] );
163 module ButtonCoverProfile(){
165 polygon([ bppM, bppP, bppO, bppJ, bppL, bppK ]);
173 module ButtonPlan(l, deep, cut){
175 (cut ? 0 : lid_buttoncover_gap);
178 (deep ? lid_buttoncover_overlap : 0);
180 C = [0,0]; // by definition
184 B0 = C + [0,-1] * button_cutout_depth;
185 B1 = B0 + [0,1] * epsilon;
187 r0 = 0.5 * (T[1] - B0[1]);
188 A = [ -(l + button_l_fudge)/2 + r0, 0.5 * (T[1] + B0[1]) ];
189 H = A + [0,-1] * delta;
195 E1 = E0 + [1,0] * epsilon;
197 I0 = [ E0[0], H[1] ];
198 I1 = [ E1[0], H[1] ];
201 for (m=[0,1]) mirror([m,0])
202 circleat(H, r0 - epsilon);
204 for (m=[0,1]) mirror([m,0]) {
214 circleat(D, r0 + epsilon);
219 module CaseBase_rhsflip(yn=[0,1]) {
221 translate([phone_width/2, 0, 0])
222 mirror([$rhsflip,0,0])
223 translate([-phone_width/2, 0, 0])
228 module CaseBase_botflip(yn=[0,1]) {
230 translate([0, -phone_height/2, 0])
231 mirror([0, $botflip, 0])
232 translate([0, phone_height/2, 0])
237 module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
240 translate([0, -phone_cnr_rad, 0])
242 linear_extrude(height = phone_height - phone_cnr_rad*2)
246 CaseBase_rhsflip() CaseBase_botflip() {
247 translate([+1,-1] * phone_cnr_rad)
252 translate([-1,0] * phone_cnr_rad)
254 rectfromto([0,-20],[10,20]);
256 translate([-10, 0, -20] + 0.01 * [+1,-1, 0] )
262 translate([ phone_width - phone_cnr_rad, 0,0 ])
264 linear_extrude(height = phone_width - phone_cnr_rad*2)
268 translate([0,0, fill_zstart])
269 mirror([0,0, fill_downwards])
270 linear_extrude(height = fill_th)
271 rectfromto([+1,-1] * phone_cnr_rad,
272 [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
275 module CaseAperture(pos, dia, $fn) {
277 translate([ pos[0] + bumper[0],
280 rotate([-90, theta, 0])
281 cylinder(r = dia/2 / cos(theta),
285 module SideButton(y, y_ref_sign, l){
287 // +1 measured from top of actual phone to top of button
288 // -1 measured from bottom of actual phone to bottom of button
289 // 0 y is centre of button in coordinate system
291 eff_y = y_ref_sign > 0 ? -bumper [1] -y -l/2 :
292 y_ref_sign < 0 ? (-phone -bumper)[1] +y +l/2 :
295 translate([0, eff_y, 0])
299 module LidButtonishLeg(y, y_ref_sign, l=buttonishleg_default_l_is_fudge) {
300 $button_leg_only = true;
301 SideButton(y, y_ref_sign, l) children();
305 CaseBase_rhsflip([1]) SideButton(15.580, +1, 8.9) children(); // power
306 CaseBase_rhsflip([1]) SideButton(48.700, -1, 8.920) children(); // camera
307 CaseBase_rhsflip([0]) SideButton(30.800, +1, 21.96) children(); // volume
308 CaseBase_rhsflip( ) LidButtonishLeg(20, -1) children();
309 // CaseBase_rhsflip([0]) LidButtonishLeg(20, +1, 20) children();
312 module Struts(x_start, z_min, th){
313 // if th is negative, starts at z_min and works towards -ve z
314 // and object should then be printed other way up
315 for (i= [1 : 1 : case_struts_count]) {
319 mirror([0,0, th<0 ? 1 : 0])
321 -phone_height * i / (case_struts_count+1),
322 case_struts_solid_below])
323 linear_extrude(height= abs(th)
324 -(case_struts_solid_below+case_struts_solid_above))
325 rectfromto([ x_start, -0.5 * case_struts_width ],
326 [ phone_width - x_start, +0.5 * case_struts_width ]);
331 AroundEdges(epp3[1], case_th_bottom, 1)
335 module Case(){ ////toplevel
340 // ledge (fixed keeper)
343 linear_extrude(height = phone_height + phone_cnr_rad * 2)
346 // outline of the whole case, to stop it protruding
347 translate([0,0, -25])
348 linear_extrude(height = 50)
350 // CaseBase_rhsflip() // actually, we only care about the LH
352 circleat([+1,-1] * phone_cnr_rad, phone_cnr_rad + case_th_side/2);
358 translate([0, -phone_cnr_rad, 0])
360 linear_extrude(height = phone_height + phone_cnr_rad * 2)
363 rectfromto([ -keeper_gap_x, -keeper_gap_z_bot ],
364 [ keeper_gap_x_holes, +keeper_gap_z_top ]);
368 CaseBase_rhsflip([1])
370 linear_extrude(height = 20)
373 rectfromto(camera_pos_tl, camera_pos_br);
375 // struts (invisible, because they're buried in the case)
376 Struts(epp2i[0], epp2i[1] - case_th_bottom, case_th_bottom);
383 linear_extrude(height= 20)
384 ButtonPlan($button_l, 0,1);
385 if ($button_leg_only)
387 translate([phone_width/2, -400, kppe[1]])
388 mirror([$rhsflip,0,0]) cube([400, 800, 50]);
390 translate([0,0, -bppR[0]])
391 linear_extrude(height= 20)
392 ButtonPlan($button_l, 1,1);
396 // apertures along top edge
397 CaseAperture(jack_pos, jack_dia, 8);
398 CaseBase_rhsflip([1])
399 CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20);
403 module Lid(){ ////toplevel
406 AroundEdges(lpp10[1], lpp13[1] - lpp10[1], 0)
414 linear_extrude(height= 20)
415 ButtonPlan($button_l, 1,0);
417 translate([0,0,-100])
418 linear_extrude(height= 200)
419 ButtonCoverProfile();
423 Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
427 module TestLength(){ ////toplevel
430 translate([-30, -200, -20])
431 cube([30 + 15, 250, 40]);
435 module TestSelectWidth(){
436 translate([-30, -(phone_height - 25), -20])
441 module TestWidth(){ ////toplevel
448 module TestLidWidthPrint(){ ////toplevel
449 rotate([0,180.0]) intersection(){
455 module TestSelectCamera(){
458 linear_extrude(height = 50)
460 rectfromto([-20, -20],
461 camera_pos_br + bumper + [ 5, 5 ]);
464 module TestCamera(){ ////toplevel
471 module TestLidByCamera(){ ////toplevel
478 module TestLidByCameraPrint(){ ////toplevel
479 rotate([180,0,0]) TestLidByCamera();
482 module DemoByCamera(){ ////toplevel
483 color("blue") TestLidByCamera();
484 color("red") TestCamera();
487 module OneKeeper(){ ////toplevel
488 translate([0, -phone_cnr_rad, 0])
490 linear_extrude(height = phone_height - phone_cnr_rad * 2)
494 module OneKeeperPrint(){ ////toplevel
499 module LidPrint(){ ////toplevel
504 module TestSelectFrame(){
505 include = [1,-1] * (epp2i[0] + 4);
508 cube(1000, center=true);
509 translate([0,0, -100])
510 linear_extrude(height=200)
511 rectfromto(include, inside_br - include);
515 module TestFrameCase(){ ////toplevel
525 module TestFrameLidPrint(){ ////toplevel
526 rotate([0,0,180]) intersection(){
532 module Keeper(){ ////toplevel
537 module ButtonPlanForDemo(z, deep, cut){
539 ButtonPlan(8, deep, cut);
542 module DemoProfiles(){ ////toplevel
546 translate([0,0,-1]) color("black") KeeperProfile(1);
552 demopoint_QR = [ bppS[0], bppQ[1] - 0.1];
554 color("blue") ButtonCoverProfile();
556 rectfromto(bppQ, demopoint_QR);
557 rectfromto(bppR, demopoint_QR);
562 color("black") ButtonPlanForDemo(-2, 0,1);
563 color("red" ) ButtonPlanForDemo(-4, 1,1);
564 color("blue") ButtonPlanForDemo(-6, 1,0);