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
31 case_struts_count = 6;
32 case_struts_solid_below = 1.00;
33 case_struts_solid_above = 0.75;
34 case_struts_width = 0.10;
38 keeper_inner_width = 2.75;
39 keeper_inner_height = 2.75;
40 keeper_slant_slope = 2; // larger means steeper
42 keeper_gap_z_top = 0.25;
43 keeper_gap_z_bot = 0.75;
45 keeper_gap_x_holes = 0.75;
57 buttonishleg_default_l_is_fudge = 10;
59 strut_min_at_end = 1.5;
61 // ---------- calculated ----------
63 phone_width = (phone + bumper*2)[0];
64 phone_height = (phone + bumper*2)[1];
66 inside_br = [phone_width, -phone_height];
68 //echo(camera_pos_tl + bumper,
69 // camera_pos_br + bumper);
71 // ----- could be changed -----
72 lid_buttoncover_gap = lid_gap_x;
73 lid_buttoncover_overlap = case_th_lip + keeper_gap_z_top;
75 phone_backside_slope_thick = phone_total_thick - phone_edge_thick;
77 //lid_lip_overlap_width xxx bad name = ;
78 //lid_lip_inner_slope = [ 5, 5 ]; // xxx
81 epp1 = [0, -phone_edge_thick];
82 epp2i = epp1 + phone_backside_slope_thick * [ phone_backside_slope_inner, -1 ];
83 epp2o = epp1 + phone_backside_slope_thick * [ phone_backside_slope_outer, -1 ];
84 epp3 = epp2i + [10, 0];
85 epp5 = epp0 + [0,1] * (keeper_th_z + keeper_gap_z_top + case_lip);
86 epp4 = epp5 + [-1,0] * case_th_side;
89 kppd = kppe + [1,0] * keeper_inner_width;
90 kppc = kppd + [0,1] * keeper_th_z;
91 kppb = [ kppe[0] - keeper_th_x, kppc[1] ];
92 kppf = kppe - [0,1] * keeper_inner_height;
93 kppa = [ kppb[0], kppf[1] ];
95 lpp10 = [ epp5[0] + lid_gap_x, kppc[1] + lid_gap_z ];
96 lpp11 = [ lpp10[0], epp5[1] + lid_gap_z ];
98 lp_r12 = case_th_lid - (lpp11[1] - lpp10[1]);
100 lpp12 = [ epp4[0] + lp_r12, lpp11[1] ];
101 lpp13 = [ lpp12[0], lpp12[1] + lp_r12 ];
105 bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ];
106 bppR = [ bppN[0] + lid_buttoncover_gap, -button_cutout_depth ];
107 bppS = [ epp1[0], bppR[1] ];
108 bppQ = [ bppM[0], bppR[1] - lid_buttoncover_overlap ];
109 bppP = bppQ + [0,1] * lid_buttoncover_gap;
110 bppO = [ bppN[0], bppP[1] ];
111 bppL = lpp10 + [5,0];
112 bppK = [ bppL[0], bppN[1] ];
113 bppJ = [ bppN[0], bppL[1] ];
115 module rectfromto(a,b) {
117 translate([min(a[0], b[0]), min(a[1], b[1])])
118 square([abs(ab[0]), abs(ab[1])]);
120 module circleat(c,r) { translate(c) circle(r); }
122 module KeeperProfile(slant=0){
123 use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope;
124 polygon([use_e, kppd, kppc, kppb, kppa, kppf]);
127 module EdgeProfile(){
130 translate(epp3) square(case_th_bottom*2, center=true);
131 circleat(epp2o, r=case_th_bottom);
132 circleat(epp1, r=case_th_side);
133 rectfromto(epp0, epp4);
135 polygon([ epp5 + [0,10],
142 module LidEdgeProfile(){
151 circleat(lpp12, r=lp_r12);
152 rectfromto( lpp12 + [-10, 0],
153 lpp12 + [+10, +10] );
157 module ButtonCoverProfile(){
159 polygon([ bppM, bppP, bppO, bppJ, bppL, bppK ]);
167 module ButtonPlan(l, deep, cut){
169 (cut ? 0 : lid_buttoncover_gap);
172 (deep ? lid_buttoncover_overlap : 0);
174 C = [0,0]; // by definition
178 B0 = C + [0,-1] * button_cutout_depth;
179 B1 = B0 + [0,1] * epsilon;
181 r0 = 0.5 * (T[1] - B0[1]);
182 A = [ -(l + button_l_fudge)/2 + r0, 0.5 * (T[1] + B0[1]) ];
183 H = A + [0,-1] * delta;
189 E1 = E0 + [1,0] * epsilon;
191 I0 = [ E0[0], H[1] ];
192 I1 = [ E1[0], H[1] ];
195 for (m=[0,1]) mirror([m,0])
196 circleat(H, r0 - epsilon);
198 for (m=[0,1]) mirror([m,0]) {
208 circleat(D, r0 + epsilon);
213 module CaseBase_rhsflip(yn=[0,1]) {
215 translate([phone_width/2, 0, 0])
216 mirror([$rhsflip,0,0])
217 translate([-phone_width/2, 0, 0])
222 module CaseBase_botflip() {
224 translate([0, -phone_height/2, 0])
226 translate([0, phone_height/2, 0])
231 module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
234 translate([0, -phone_cnr_rad, 0])
236 linear_extrude(height = phone_height - phone_cnr_rad*2)
240 CaseBase_rhsflip() CaseBase_botflip() {
241 translate([+1,-1] * phone_cnr_rad)
246 translate([-1,0] * phone_cnr_rad)
248 rectfromto([0,-20],[10,20]);
250 translate([-10, 0, -20] + 0.01 * [+1,-1, 0] )
256 translate([ phone_width - phone_cnr_rad, 0,0 ])
258 linear_extrude(height = phone_width - phone_cnr_rad*2)
262 translate([0,0, fill_zstart])
263 mirror([0,0, fill_downwards])
264 linear_extrude(height = fill_th)
265 rectfromto([+1,-1] * phone_cnr_rad,
266 [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
269 module CaseAperture(pos, dia, $fn) {
271 translate([ pos[0] + bumper[0],
274 rotate([-90, theta, 0])
275 cylinder(r = dia/2 / cos(theta),
279 module SideButton(y, y_ref_sign, l){
281 // +1 measured from top of actual phone to top of button
282 // -1 measured from bottom of actual phone to bottom of button
283 // 0 y is centre of button in coordinate system
285 eff_y = y_ref_sign > 0 ? -bumper [1] -y -l/2 :
286 y_ref_sign < 0 ? (-phone -bumper)[1] +y +l/2 :
289 translate([0, eff_y, 0])
293 module LidButtonishLeg(y, y_ref_sign, l=buttonishleg_default_l_is_fudge) {
294 $button_leg_only = true;
295 SideButton(y, y_ref_sign, l) children();
299 CaseBase_rhsflip([1]) SideButton(15.580, +1, 8.9) children(); // power
300 CaseBase_rhsflip([1]) SideButton(48.700, -1, 8.920) children(); // camera
301 CaseBase_rhsflip([0]) SideButton(30.800, +1, 21.96) children(); // volume
302 CaseBase_rhsflip( ) LidButtonishLeg(20, -1) children();
303 // CaseBase_rhsflip([0]) LidButtonishLeg(20, +1, 20) children();
306 module Struts(x_start, z_min, th){
307 // if th is negative, starts at z_min and works towards -ve z
308 // and object should then be printed other way up
309 for (i= [1 : 1 : case_struts_count]) {
313 mirror([0,0, th<0 ? 1 : 0])
315 -phone_height * i / (case_struts_count+1),
316 case_struts_solid_below])
317 linear_extrude(height= abs(th)
318 -(case_struts_solid_below+case_struts_solid_above))
319 rectfromto([ x_start, -0.5 * case_struts_width ],
320 [ phone_width - x_start, +0.5 * case_struts_width ]);
325 AroundEdges(epp3[1], case_th_bottom, 1)
329 module Case(){ ////toplevel
334 // ledge (fixed keeper)
337 linear_extrude(height = phone_height + phone_cnr_rad * 2)
340 // outline of the whole case, to stop it protruding
341 translate([0,0, -25])
342 linear_extrude(height = 50)
344 // CaseBase_rhsflip() // actually, we only care about the LH
346 circleat([+1,-1] * phone_cnr_rad, phone_cnr_rad + case_th_side/2);
352 translate([0, -phone_cnr_rad, 0])
354 linear_extrude(height = phone_height + phone_cnr_rad * 2)
357 rectfromto([ -keeper_gap_x, -keeper_gap_z_bot ],
358 [ keeper_gap_x_holes, +keeper_gap_z_top ]);
362 CaseBase_rhsflip([1])
364 linear_extrude(height = 20)
367 rectfromto(camera_pos_tl, camera_pos_br);
369 // struts (invisible, because they're buried in the case)
370 Struts(epp2i[0], epp2i[1] - case_th_bottom, case_th_bottom);
377 linear_extrude(height= 20)
378 ButtonPlan($button_l, 0,1);
379 if ($button_leg_only)
381 translate([phone_width/2, -400, kppe[1]])
382 mirror([$rhsflip,0,0]) cube([400, 800, 50]);
384 translate([0,0, -bppR[0]])
385 linear_extrude(height= 20)
386 ButtonPlan($button_l, 1,1);
390 // apertures along top edge
391 CaseAperture(jack_pos, jack_dia, 8);
395 module Lid(){ ////toplevel
398 AroundEdges(lpp10[1], lpp13[1] - lpp10[1], 0)
406 linear_extrude(height= 20)
407 ButtonPlan($button_l, 1,0);
409 translate([0,0,-100])
410 linear_extrude(height= 200)
411 ButtonCoverProfile();
415 Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
419 module TestLength(){ ////toplevel
422 translate([-30, -200, -20])
423 cube([30 + 15, 250, 40]);
427 module TestSelectWidth(){
428 translate([-30, -(phone_height - 25), -20])
433 module TestWidth(){ ////toplevel
440 module TestLidWidthPrint(){ ////toplevel
441 rotate([0,180.0]) intersection(){
447 module TestSelectCamera(){
450 linear_extrude(height = 50)
452 rectfromto([-20, -20],
453 camera_pos_br + bumper + [ 5, 5 ]);
456 module TestCamera(){ ////toplevel
463 module TestLidByCamera(){ ////toplevel
470 module TestLidByCameraPrint(){ ////toplevel
471 rotate([180,0,0]) TestLidByCamera();
474 module DemoByCamera(){ ////toplevel
475 color("blue") TestLidByCamera();
476 color("red") TestCamera();
479 module OneKeeper(){ ////toplevel
480 translate([0, -phone_cnr_rad, 0])
482 linear_extrude(height = phone_height - phone_cnr_rad * 2)
486 module OneKeeperPrint(){ ////toplevel
491 module LidPrint(){ ////toplevel
496 module TestSelectFrame(){
497 include = [1,-1] * (epp2i[0] + 4);
500 cube(1000, center=true);
501 translate([0,0, -100])
502 linear_extrude(height=200)
503 rectfromto(include, inside_br - include);
507 module TestFrameCase(){ ////toplevel
517 module TestFrameLidPrint(){ ////toplevel
518 rotate([0,0,180]) intersection(){
524 module Keeper(){ ////toplevel
529 module ButtonPlanForDemo(z, deep, cut){
531 ButtonPlan(8, deep, cut);
534 module DemoProfiles(){ ////toplevel
538 translate([0,0,-1]) color("black") KeeperProfile(1);
544 demopoint_QR = [ bppS[0], bppQ[1] - 0.1];
546 color("blue") ButtonCoverProfile();
548 rectfromto(bppQ, demopoint_QR);
549 rectfromto(bppR, demopoint_QR);
554 color("black") ButtonPlanForDemo(-2, 0,1);
555 color("red" ) ButtonPlanForDemo(-4, 1,1);
556 color("blue") ButtonPlanForDemo(-6, 1,0);