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
29 case_struts_count = 6;
30 case_struts_solid_below = 1.00;
31 case_struts_solid_above = 0.75;
32 case_struts_width = 0.10;
36 keeper_inner_width = 2.75;
37 keeper_inner_height = 2.75;
38 keeper_slant_slope = 2; // larger means steeper
40 keeper_gap_z_top = 0.25;
41 keeper_gap_z_bot = 0.75;
43 keeper_gap_x_holes = 0.75;
55 buttonishleg_default_l_is_fudge = 10;
57 strut_min_at_end = 1.5;
59 // ---------- calculated ----------
61 phone_width = (phone + bumper*2)[0];
62 phone_height = (phone + bumper*2)[1];
64 inside_br = [phone_width, -phone_height];
66 //echo(camera_pos_tl + bumper,
67 // camera_pos_br + bumper);
69 // ----- could be changed -----
70 lid_buttoncover_gap = lid_gap_x;
71 lid_buttoncover_overlap = case_th_lip + keeper_gap_z_top;
73 phone_backside_slope_thick = phone_total_thick - phone_edge_thick;
75 //lid_lip_overlap_width xxx bad name = ;
76 //lid_lip_inner_slope = [ 5, 5 ]; // xxx
79 epp1 = [0, -phone_edge_thick];
80 epp2i = epp1 + phone_backside_slope_thick * [ phone_backside_slope_inner, -1 ];
81 epp2o = epp1 + phone_backside_slope_thick * [ phone_backside_slope_outer, -1 ];
82 epp3 = epp2i + [10, 0];
83 epp5 = epp0 + [0,1] * (keeper_th_z + keeper_gap_z_top + case_lip);
84 epp4 = epp5 + [-1,0] * case_th_side;
87 kppd = kppe + [1,0] * keeper_inner_width;
88 kppc = kppd + [0,1] * keeper_th_z;
89 kppb = [ kppe[0] - keeper_th_x, kppc[1] ];
90 kppf = kppe - [0,1] * keeper_inner_height;
91 kppa = [ kppb[0], kppf[1] ];
93 lpp10 = [ epp5[0] + lid_gap_x, kppc[1] + lid_gap_z ];
94 lpp11 = [ lpp10[0], epp5[1] + lid_gap_z ];
96 lp_r12 = case_th_lid - (lpp11[1] - lpp10[1]);
98 lpp12 = [ epp4[0] + lp_r12, lpp11[1] ];
99 lpp13 = [ lpp12[0], lpp12[1] + lp_r12 ];
103 bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ];
104 bppR = [ bppN[0] + lid_buttoncover_gap, -button_cutout_depth ];
105 bppS = [ epp1[0], bppR[1] ];
106 bppQ = [ bppM[0], bppR[1] - lid_buttoncover_overlap ];
107 bppP = bppQ + [0,1] * lid_buttoncover_gap;
108 bppO = [ bppN[0], bppP[1] ];
109 bppL = lpp10 + [5,0];
110 bppK = [ bppL[0], bppN[1] ];
111 bppJ = [ bppN[0], bppL[1] ];
113 module rectfromto(a,b) {
115 translate([min(a[0], b[0]), min(a[1], b[1])])
116 square([abs(ab[0]), abs(ab[1])]);
118 module circleat(c,r) { translate(c) circle(r); }
120 module KeeperProfile(slant=0){
121 use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope;
122 polygon([use_e, kppd, kppc, kppb, kppa, kppf]);
125 module EdgeProfile(){
128 translate(epp3) square(case_th_bottom*2, center=true);
129 circleat(epp2o, r=case_th_bottom);
130 circleat(epp1, r=case_th_side);
131 rectfromto(epp0, epp4);
133 polygon([ epp5 + [0,10],
140 module LidEdgeProfile(){
149 circleat(lpp12, r=lp_r12);
150 rectfromto( lpp12 + [-10, 0],
151 lpp12 + [+10, +10] );
155 module ButtonCoverProfile(){
157 polygon([ bppM, bppP, bppO, bppJ, bppL, bppK ]);
165 module ButtonPlan(l, deep, cut){
167 (cut ? 0 : lid_buttoncover_gap);
170 (deep ? lid_buttoncover_overlap : 0);
172 C = [0,0]; // by definition
176 B0 = C + [0,-1] * button_cutout_depth;
177 B1 = B0 + [0,1] * epsilon;
179 r0 = 0.5 * (T[1] - B0[1]);
180 A = [ -(l + button_l_fudge)/2 + r0, 0.5 * (T[1] + B0[1]) ];
181 H = A + [0,-1] * delta;
187 E1 = E0 + [1,0] * epsilon;
189 I0 = [ E0[0], H[1] ];
190 I1 = [ E1[0], H[1] ];
193 for (m=[0,1]) mirror([m,0])
194 circleat(H, r0 - epsilon);
196 for (m=[0,1]) mirror([m,0]) {
206 circleat(D, r0 + epsilon);
211 module CaseBase_rhsflip(yn=[0,1]) {
213 translate([phone_width/2, 0, 0])
214 mirror([$rhsflip,0,0])
215 translate([-phone_width/2, 0, 0])
220 module CaseBase_botflip() {
222 translate([0, -phone_height/2, 0])
224 translate([0, phone_height/2, 0])
229 module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
232 translate([0, -phone_cnr_rad, 0])
234 linear_extrude(height = phone_height - phone_cnr_rad*2)
238 CaseBase_rhsflip() CaseBase_botflip() {
239 translate([+1,-1] * phone_cnr_rad)
244 translate([-1,0] * phone_cnr_rad)
246 rectfromto([0,-20],[10,20]);
248 translate([-10, 0, -20] + 0.01 * [+1,-1, 0] )
254 translate([ phone_width - phone_cnr_rad, 0,0 ])
256 linear_extrude(height = phone_width - phone_cnr_rad*2)
260 translate([0,0, fill_zstart])
261 mirror([0,0, fill_downwards])
262 linear_extrude(height = fill_th)
263 rectfromto([+1,-1] * phone_cnr_rad,
264 [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
267 module SideButton(y, y_ref_sign, l){
269 // +1 measured from top of actual phone to top of button
270 // -1 measured from bottom of actual phone to bottom of button
271 // 0 y is centre of button in coordinate system
273 eff_y = y_ref_sign > 0 ? -bumper [1] -y -l/2 :
274 y_ref_sign < 0 ? (-phone -bumper)[1] +y +l/2 :
277 translate([0, eff_y, 0])
281 module LidButtonishLeg(y, y_ref_sign, l=buttonishleg_default_l_is_fudge) {
282 $button_leg_only = true;
283 SideButton(y, y_ref_sign, l) children();
287 CaseBase_rhsflip([1]) SideButton(15.580, +1, 8.9) children(); // power
288 CaseBase_rhsflip([1]) SideButton(48.700, -1, 8.920) children(); // camera
289 CaseBase_rhsflip([0]) SideButton(30.800, +1, 21.96) children(); // volume
290 CaseBase_rhsflip( ) LidButtonishLeg(20, -1) children();
291 // CaseBase_rhsflip([0]) LidButtonishLeg(20, +1, 20) children();
294 module Struts(x_start, z_min, th){
295 // if th is negative, starts at z_min and works towards -ve z
296 // and object should then be printed other way up
297 for (i= [1 : 1 : case_struts_count]) {
301 mirror([0,0, th<0 ? 1 : 0])
303 -phone_height * i / (case_struts_count+1),
304 case_struts_solid_below])
305 linear_extrude(height= abs(th)
306 -(case_struts_solid_below+case_struts_solid_above))
307 rectfromto([ x_start, -0.5 * case_struts_width ],
308 [ phone_width - x_start, +0.5 * case_struts_width ]);
313 AroundEdges(epp3[1], case_th_bottom, 1)
317 module Case(){ ////toplevel
322 // ledge (fixed keeper)
325 linear_extrude(height = phone_height + phone_cnr_rad * 2)
328 // outline of the whole case, to stop it protruding
329 translate([0,0, -25])
330 linear_extrude(height = 50)
332 // CaseBase_rhsflip() // actually, we only care about the LH
334 circleat([+1,-1] * phone_cnr_rad, phone_cnr_rad + case_th_side/2);
340 translate([0, -phone_cnr_rad, 0])
342 linear_extrude(height = phone_height + phone_cnr_rad * 2)
345 rectfromto([ -keeper_gap_x, -keeper_gap_z_bot ],
346 [ keeper_gap_x_holes, +keeper_gap_z_top ]);
350 CaseBase_rhsflip([1])
352 linear_extrude(height = 20)
355 rectfromto(camera_pos_tl, camera_pos_br);
357 // struts (invisible, because they're buried in the case)
358 Struts(epp2i[0], epp2i[1] - case_th_bottom, case_th_bottom);
365 linear_extrude(height= 20)
366 ButtonPlan($button_l, 0,1);
367 if ($button_leg_only)
369 translate([phone_width/2, -400, kppe[1]])
370 mirror([$rhsflip,0,0]) cube([400, 800, 50]);
372 translate([0,0, -bppR[0]])
373 linear_extrude(height= 20)
374 ButtonPlan($button_l, 1,1);
379 translate([ jack_pos[0] + bumper[0],
382 rotate([-90, 22.5, 0])
383 cylinder(r = jack_dia/2 / cos(22.5),
389 module Lid(){ ////toplevel
392 AroundEdges(lpp10[1], lpp13[1] - lpp10[1], 0)
400 linear_extrude(height= 20)
401 ButtonPlan($button_l, 1,0);
403 translate([0,0,-100])
404 linear_extrude(height= 200)
405 ButtonCoverProfile();
409 Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
413 module TestLength(){ ////toplevel
416 translate([-30, -200, -20])
417 cube([30 + 15, 250, 40]);
421 module TestSelectWidth(){
422 translate([-30, -(phone_height - 25), -20])
427 module TestWidth(){ ////toplevel
434 module TestLidWidthPrint(){ ////toplevel
435 rotate([0,180.0]) TestLidWidth();
438 module TestSelectCamera(){
441 linear_extrude(height = 50)
443 rectfromto([-20, -20],
444 camera_pos_br + bumper + [ 5, 5 ]);
447 module TestCamera(){ ////toplevel
454 module TestLidByCamera(){ ////toplevel
461 module TestLidByCameraPrint(){ ////toplevel
462 rotate([180,0,0]) TestLidByCamera();
465 module DemoByCamera(){ ////toplevel
466 color("blue") TestLidByCamera();
467 color("red") TestCamera();
470 module OneKeeper(){ ////toplevel
471 translate([0, -phone_cnr_rad, 0])
473 linear_extrude(height = phone_height - phone_cnr_rad * 2)
477 module OneKeeperPrint(){ ////toplevel
482 module LidPrint(){ ////toplevel
487 module TestSelectFrame(){
488 include = [1,-1] * (epp2i[0] + 4);
491 cube(1000, center=true);
492 translate([0,0, -100])
493 linear_extrude(height=200)
494 rectfromto(include, inside_br - include);
498 module TestFrameCase(){ ////toplevel
508 module TestFrameLidPrint(){ ////toplevel
509 rotate([0,0,180]) intersection(){
515 module Keeper(){ ////toplevel
520 module ButtonPlanForDemo(z, deep, cut){
522 ButtonPlan(8, deep, cut);
525 module DemoProfiles(){ ////toplevel
529 translate([0,0,-1]) color("black") KeeperProfile(1);
535 demopoint_QR = [ bppS[0], bppQ[1] - 0.1];
537 color("blue") ButtonCoverProfile();
539 rectfromto(bppQ, demopoint_QR);
540 rectfromto(bppR, demopoint_QR);
545 color("black") ButtonPlanForDemo(-2, 0,1);
546 color("red" ) ButtonPlanForDemo(-4, 1,1);
547 color("blue") ButtonPlanForDemo(-6, 1,0);