X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=fairphone-case.scad;h=678ea67cea016a48739b4046521647cdbf232690;hp=5537a65b4d436655937dc0c902e34bd509e217da;hb=bc23a479fc9ffbaff4d5303288492078fcf393c2;hpb=bed0d3157f9c33bd93febd7a5ebd093b4651a545 diff --git a/fairphone-case.scad b/fairphone-case.scad index 5537a65..678ea67 100644 --- a/fairphone-case.scad +++ b/fairphone-case.scad @@ -1,12 +1,31 @@ // -*- C -*- -phone = [ 145.0, 75.0 ]; +include -bumper = [ 0.250, 0.250 ]; +phone = [ 75.0, 145.0 ]; + +prop_buildout_less = 3; + +prop_angles = [ 15, 30, 45, 60 ]; + +bumper = [ 0.250, -0.025 ]; // ^ One side. Overall size is increased by twice this. // If no bumpers, is the gap around the phone. +enable_support = 1; + +led_window_style = 3; +// 0: no window +// 1: simply an opening +// 2: opening with separate cover model, for printing in clear (two colour) +// 3: like 2 but one-layer window for ad-hoc multi-colour + +initial_layer_thick = 0.400; // ^ needed for mode 3 only +initial_layer_width = 0.750; // ^ needed for mode 3 only +multicolour_gap = 0.15; // each side + phone_cnr_rad = 6.0; +phone_rim_depth = 0.80; // includes allowance for a screen protector button_cutout_depth = 9; @@ -18,11 +37,33 @@ phone_backside_slope_outer = 1.0; // larger means shallower camera_pos_tl = [ 6.450, 12.750 ]; // measured from tl corner camera_pos_br = [ 22.300, 37.600 ]; // tl/br as seen from back +jack_pos = [ 13.83, 8.485 ]; +jack_dia = 10.64 + .5; // some jack I had lying around + +led_pos = [ 13.98, 10.00 ]; +led_aperture = 9; +led_window_ledge = 0.75; // each side + +noisecancelmic_pos = [ 19.54, 7.37 ]; // from rhs +noisecancelmic_dia = 4.00; + +//fingerpushhole_dias = [ 15, 18 ]; +fingerpushhole_dias = []; + +rearspeaker_pos_bl = [ 12.64, 18.72 ]; +rearspeaker_size = [ 3.76, 7.36 ]; + +microusb_above = 3.27 - 0.25; +microusb_below = 0.0; +microusb_width = 16.12 + 1.25; + case_th_bottom = 2.5; -case_th_lid = 2.5; +case_th_lid = 3.0; case_th_side = 2; case_th_lip = 1.2; +lid_screen_gap_extra = .66; + case_struts_count = 6; case_struts_solid_below = 1.00; case_struts_solid_above = 0.75; @@ -39,26 +80,90 @@ keeper_gap_z_bot = 0.75; keeper_gap_x = 0.25; keeper_gap_x_holes = 0.75; +keeper_side = 0; // 0 = lhs; 1 = rhs + case_lip = 1.25; lid_gap_x = 0.25; lid_gap_z = 0.25; lid_lip = 1.75; +catch_slop = 0.50; + +foldover_gap = 0.50; +foldover_lever_gap = 0.50; + +// properties of the hinge fasteners +hingescrew_shaft_dia = 2.0 + 0.25; // M2 x 12mm machine screw +hingescrew_shaft_len = 12; +hingescrew_fasteners_extra_thick = 0.40; +// ^ amount of thread protruding if everything was completely nominal +// and we are using two nuts +hingescrew_nut_access_dia = 4.72 + 0.50; +// ^ washer is 4.72 dia +// also, want to get pliers or tiny spanner in to do up locknut +hingescrew_nut_across = 3.92 + 0.25; // incl. slop around recess slop +hingescrew_nut_thick = 1.93; +hingescrew_head_th = 1.38 + 0.75; +hingescrew_head_dia = 3.92; + +hingescrew_nut_recess_portion = 2/3; // portion of nut in recess + +lever_cover_th = 0.75; +hingemount_th = 2.5; +hingemount_wd = 4.8725; + $fa = 5; $fs = 0.1; -button_l_fudge = 4.5; +button_l_fudge = 4.4; +buttonishleg_default_l_is_fudge = 10; + +hinge_base_slope = 1.5; // bigger is steeper strut_min_at_end = 1.5; +hinge_x_gap = 0.125; +hinge_x_postscrew_gap = 0.75; +hinge_x_arms_gap = 0.35; +hinge_r_arms_gap = 0.55; + +rearspeaker_gap = [ 2.0, 2.0 ]; // each side + +catch_len = 7.5; +catch_width = 15; +catch_thickness = 1.0; +catch_side_gap = 0.75; // each side + +catch_depth = 0.75; +catch_height = 0.35; +catch_finger_height = 1.5; +catch_finger_depth = 2.5; + +prop_recess_under = 0.50; +prop_recess_slop = 0.200; // each side +prop_end_dia = 0.5; +prop_main_th = 3; +prop_taper_len = 6; +prop_main_width = 4; +prop_side_gap = 0.75; // each side +prop_lidrecess_behind = 0.75; +prop_caserecess_behind = 0.75; +prop_caserecess_taper = 0.45; // one side only +prop_prop_gap = 0.5; +prop_prong_heel_slope = 0.5; + // ---------- calculated ---------- -phone_height = (phone + bumper*2)[0]; -phone_width = (phone + bumper*2)[1]; +phone_width = (phone + bumper*2)[0]; +phone_height = (phone + bumper*2)[1]; + +inside_br = [phone_width, -phone_height]; -echo(camera_pos_tl + bumper, - camera_pos_br + bumper); +prop_prong_h = prop_main_th; + +//echo(camera_pos_tl + bumper, +// camera_pos_br + bumper); // ----- could be changed ----- lid_buttoncover_gap = lid_gap_x; @@ -66,6 +171,13 @@ lid_buttoncover_overlap = case_th_lip + keeper_gap_z_top; phone_backside_slope_thick = phone_total_thick - phone_edge_thick; +//prop_lidrecess_depth = case_th_lid - prop_recess_under; + +//prop_nose_len = case_th_lid - prop_recess_under; +//prop_recess_slope = tan(prop_max_angle); // bigger means steeper +//prop_recess_width = prop_main_th / cos(prop_max_angle) + prop_backfwd_gap; + + //lid_lip_overlap_width xxx bad name = ; //lid_lip_inner_slope = [ 5, 5 ]; // xxx @@ -87,11 +199,26 @@ kppa = [ kppb[0], kppf[1] ]; lpp10 = [ epp5[0] + lid_gap_x, kppc[1] + lid_gap_z ]; lpp11 = [ lpp10[0], epp5[1] + lid_gap_z ]; -lp_r12 = case_th_lid - (lpp11[1] - lpp10[1]); +lpp14 = lpp10 + [1,0] * keeper_inner_width; +// exact x posn not very important; must extend past end of keeper + +lpp15 = [ lpp14[0], + epp0[1] - phone_rim_depth + 1/2.5 * case_th_lid + + lid_screen_gap_extra ]; +// ^ beam theory says to maximise force before contact, +// the gap below the `beam' (the lid) must be 1/3 +// the thickness (ie the lid thickness) if the beam +// is solid, or 1/2 if it has a top and bottom only. +// ours is mostly solid. + +lp_r12 = max(case_th_lid - (lpp11[1] - lpp15[1]), + case_th_lip); lpp12 = [ epp4[0] + lp_r12, lpp11[1] ]; lpp13 = [ lpp12[0], lpp12[1] + lp_r12 ]; +case_bottom_z = epp2o[1] - case_th_bottom; + // button profile bppM = epp4 + [0,5]; bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ]; @@ -103,13 +230,142 @@ bppO = [ bppN[0], bppP[1] ]; bppL = lpp10 + [5,0]; bppK = [ bppL[0], bppN[1] ]; bppJ = [ bppN[0], bppL[1] ]; +bppU = [ bppJ[0], lpp12[1] ]; +bppV = lpp11; +bppW = lpp10; + +// notification led aperture + +nla_r0 = led_aperture/2; +nla_r1 = nla_r0 + led_window_ledge; +nla_r2 = nla_r1 + multicolour_gap; +nla_t = + led_window_style >= 3 ? initial_layer_thick : + led_window_style >= 2 ? led_window_ledge : 0; + + +// hinge plan +hp_rn = hingescrew_nut_access_dia/2; +hp_r2_min = hp_rn + lever_cover_th; +hp_rs = hingescrew_shaft_dia/2; +hp_r1_min = hp_rs + hingemount_th; + +hp_r1 = max(hp_r1_min, hp_r2_min); +hp_r2 = hp_r1; + +hppU = lpp13; +hppS = epp2o + [0,-1] * case_th_bottom; +hp_k = 0.5 * (hppU[1] - hppS[1] + foldover_gap); + +hppM = [ epp4[0] - foldover_lever_gap - hp_r2, + 0.5 * (hppU + hppS)[1] ]; +hppT = [ hppM[0], hppU[1] - hp_r1 ]; +hppB = hppT + [0,-1] * hp_k; + +hppE_y = epp2o[1] - case_th_bottom + hp_r1; +hppE_x = hppB[0] + (hppB[1] - hppE_y) * hinge_base_slope; +hppE = [ hppE_x, hppE_y ]; + +// hinge elevation x coords + +hex20 = max(epp2o[0], + phone_cnr_rad, + kppd[0] + hingescrew_head_th + keeper_gap_x_holes); +hex21 = hex20 + hingemount_wd; +hex22 = hex21 + hinge_x_gap; +hex27 = hex20 + hingescrew_shaft_len; +hex24 = hex27 + hinge_x_postscrew_gap; +hex23 = hex27 - (hingescrew_nut_thick*2 + + hingescrew_fasteners_extra_thick); +hex26 = hex23 + hingescrew_nut_thick * 2/3; + +echo(hex20, hex21, hex22, hex23, hex24); +// 6, 10.8725, 10.9975, 13.74, 18.75 +module chk(act,exp) { + if (abs(act-exp) > 1e-9) echo("WRONG", act, exp); + else echo("ok", act); +} +chk(hex20, 6); +chk(hex21, 10.8725); +chk(hex22, 10.9975); +chk(hex23, 13.74); +chk(hex24, 18.75); + +// catch + +cppJ = [ epp4[0] + catch_thickness, lpp10[1] ]; +cppA = cppJ + [lid_gap_x, -lid_gap_z]; +cppB = [ epp0[0], cppA[1] ]; +cppP = [ epp4[0], cppJ[1] ]; + +cppS = cppJ + [0,-1] * catch_len; +cppD = [ cppA[0], cppS[1] + catch_slop ]; +cppC = [ cppB[0], cppD[1] ]; +cppT = cppS + [1,0] * catch_depth; +cppU = cppT + [0,-1] * catch_height; +cppV = [ cppS[0], cppU[1] - catch_depth ]; + +cppR = 0.5*(cppP + cppJ); -module rectfromto(a,b) { - ab = b - a; - translate([min(a[0], b[0]), min(a[1], b[1])]) - square([abs(ab[0]), abs(ab[1])]); +cp_rQ = 0.5 * (cppJ[0] - cppP[0]); +cppQ = [ cppR[0], + cppV[1] - (catch_finger_height - cp_rQ) ]; +cppF = [ cppV[0] + catch_finger_depth, cppC[1] ]; + +// prop recess in case + +prop_x_pos = phone_width/2; + +prop_recess_hw = 0.5 * prop_main_width + prop_side_gap; + +prc_r1 = prop_end_dia/2; +prc_r3 = prc_r1 + prop_recess_slop; + +prcp2 = [ epp4[0] + prop_buildout_less, + case_bottom_z ]; + +prop_caserecess_buildout_r = -1; // prcp2[0] - epp2o[0]; + +prcp1 = [ epp2o[0] + prc_r3 + prop_caserecess_behind, + epp2i[1] - prc_r3 - prop_recess_under]; + +// prop recess in lid + +prl_r10 = prop_end_dia/2; +prl_r10o = prl_r10 + prop_recess_slop; + +prlp10 = lpp10 + [1,1] * prl_r10o + + [1,0] * prop_lidrecess_behind + + [0,1] * prop_recess_under; + +// prop + +$prpp10 = [0,0]; +$prpp11 = [0, prop_taper_len]; + +$prp_r10 = prl_r10; + +// ---------- modules ---------- + +module AdhocMultiprintFrame(phase, z0, zs) { + // from z0 to z0 + zs*layer + extra = phase * (initial_layer_width + multicolour_gap) + 5; + xextra = extra + -epp4[0]; + xrange = [ 0, phone_width ] + [-1,+1] * xextra; + yextra = extra + -epp4[0]; + yrange = [ -phone_height + +hppB[0] - hp_r2, 0 ] + [-1,+1] * yextra; + p0 = [ xrange[0], yrange[0] ]; + p1 = [ xrange[1], yrange[1] ]; + echo(p0, p1); + translate([0,0, z0]) + mirror([0,0, zs<0 ? 1 : 0]) + linear_extrude(height= initial_layer_thick) + difference(){ + rectfromto(p0 - [1,1] * initial_layer_width, + p1 + [1,1] * initial_layer_width); + rectfromto(p0, p1); + } } -module circleat(c,r) { translate(c) circle(r); } module KeeperProfile(slant=0){ use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope; @@ -137,7 +393,9 @@ module LidEdgeProfile(){ lpp12, lpp13, lpp13 + [10, 0], - lpp10 + [10, 0] + lpp15 + [10, 0], + lpp15, + lpp14, ]); intersection(){ circleat(lpp12, r=lp_r12); @@ -148,7 +406,10 @@ module LidEdgeProfile(){ module ButtonCoverProfile(){ intersection(){ - polygon([ bppM, bppP, bppO, bppJ, bppL, bppK ]); + polygon(concat([ bppM, bppP, bppO, bppJ ], + (enable_support && !$button_suppress_over_keeper + ? [ bppU, bppV, bppW ] : []), + [ bppL, bppK ])); hull(){ EdgeProfile(); LidEdgeProfile(); @@ -202,19 +463,44 @@ module ButtonPlan(l, deep, cut){ } } -module CaseBase_rhsflip(yn=[0,1]) { - for (rhs=yn) { +module CatchCatchProfile(){ + hull(){ + for (c=[ cppR, cppQ ]) + circleat(c, cp_rQ); + } + hull(){ + circleat(lpp12, lp_r12); + circleat(lpp12 + [5,0], lp_r12); + rectfromto(cppP, cppP + [5,0.1]); + } + polygon([cppJ, cppS, cppT, cppU, cppV, cppQ, cppR]); +} + +module CatchCutProfile(){ + polygon([ cppB, + cppA, + cppD, + cppF, + cppF + [0,-10], + cppF + [-10,-10], + lpp12 + [-10,0], + lpp12 + [10,0] + ]); +} + +module Flip_rhs(yn=[0,1]) { + for ($rhsflip=yn) { translate([phone_width/2, 0, 0]) - mirror([rhs,0,0]) + mirror([$rhsflip,0,0]) translate([-phone_width/2, 0, 0]) children(); } } -module CaseBase_botflip() { - for (bot=[0,1]) { +module Flip_bot(yn=[0,1]) { + for ($botflip=yn) { translate([0, -phone_height/2, 0]) - mirror([0, bot, 0]) + mirror([0, $botflip, 0]) translate([0, phone_height/2, 0]) children(); } @@ -222,14 +508,14 @@ module CaseBase_botflip() { module AroundEdges(fill_zstart, fill_th, fill_downwards=0){ // sides - CaseBase_rhsflip(){ + Flip_rhs(){ translate([0, -phone_cnr_rad, 0]) rotate([90,0,0]) linear_extrude(height = phone_height - phone_cnr_rad*2) children(0); } // corners - CaseBase_rhsflip() CaseBase_botflip() { + Flip_rhs() Flip_bot() { translate([+1,-1] * phone_cnr_rad) intersection(){ rotate_extrude() @@ -244,7 +530,7 @@ module AroundEdges(fill_zstart, fill_th, fill_downwards=0){ } } // top and bottom - CaseBase_botflip(){ + Flip_bot(){ translate([ phone_width - phone_cnr_rad, 0,0 ]) rotate([90,0,-90]) linear_extrude(height = phone_width - phone_cnr_rad*2) @@ -258,14 +544,42 @@ module AroundEdges(fill_zstart, fill_th, fill_downwards=0){ [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad); } -module SideButton(y,l){ +module CaseAperture(pos, dia, $fn) { + theta = 180/$fn; + translate([ pos[0] + bumper[0], + -epp2i[0], + -pos[1] ]) + rotate([-90, theta, 0]) + cylinder(r = dia/2 / cos(theta), + h = 60); +} + +module SideButton(y, y_ref_sign, l, suppress_over_keeper=0){ + // y_ref_sign: + // +1 measured from top of actual phone to top of button + // -1 measured from bottom of actual phone to bottom of button + // 0 y is centre of button in coordinate system $button_l= l; - translate([0, -y, 0]) + $button_suppress_over_keeper= suppress_over_keeper; + eff_y = y_ref_sign > 0 ? -bumper [1] -y -l/2 : + y_ref_sign < 0 ? (-phone -bumper)[1] +y +l/2 : + y; + //echo(eff_y); + translate([0, eff_y, 0]) children(); } +module LidButtonishLeg(y, y_ref_sign, l=buttonishleg_default_l_is_fudge) { + $button_leg_only = true; + SideButton(y, y_ref_sign, l) children(); +} + module Buttons(){ - CaseBase_rhsflip([1]) SideButton(20.6, 8.8) children(); // power + Flip_rhs(1) SideButton(15.580, +1, 8.9 ) children(); // power + Flip_rhs(1) SideButton(48.700, -1, 8.920 ) children(); // camera + Flip_rhs(0) SideButton(30.800, +1, 21.96, 1) children(); // volume + Flip_rhs( ) LidButtonishLeg(14, -1) children(); +// Flip_rhs(0) LidButtonishLeg(20, +1, 20) children(); } module Struts(x_start, z_min, th){ @@ -286,18 +600,231 @@ module Struts(x_start, z_min, th){ } } +module OrdinaryRearAperture(rhs,bot, pos){ + Flip_rhs(rhs) Flip_bot(bot) + linextr(-20, 20) + mirror([0,1]) + translate(pos + bumper) + children(); +} + +module MicroUSB(){ + Flip_bot(1){ + rotate([90,0,0]) + mirror([0,0,1]) + linextr(-epp2i[0], 60) + translate([0.5 * phone_width, 0, 0]) + rectfromto([-microusb_width/2, epp2i[1] + microusb_below], + [+microusb_width/2, epp0[1] + -microusb_above]); + } +} + +module OrdinaryRearApertures(){ + // rear speaker + OrdinaryRearAperture(1,1, rearspeaker_pos_bl) + rectfromto(-rearspeaker_gap, + rearspeaker_size + rearspeaker_gap); + + // finger hole to remove phone + if (len(fingerpushhole_dias)) + OrdinaryRearAperture(1,0, [ fingerpushhole_dias[0]/2 + epp2i[0], + phone[1]/2 ]) + scale(fingerpushhole_dias) + circle(r= 0.5 ); +} + +module RearCameraAperture(){ + Flip_rhs(1) + mirror([0, 0, 1]) + linear_extrude(height = 20) + mirror([0, 1, 0]) + translate(bumper) + rectfromto(camera_pos_tl, camera_pos_br); +} + +module HingeLidProfile(){ + hull(){ + circleat(hppT, hp_r1); + circleat(lpp12, lp_r12); + polygon([lpp10, + lpp13 + [2,0], + lpp12, + hppT]); + } +} + +module HingeBaseProfile(){ + difference(){ + hull(){ + circleat(hppB, hp_r1); + circleat(hppE, hp_r1); + circleat(epp2o, case_th_bottom); + circleat(hppB + [10,0], hp_r1); + } + polygon([epp5, epp1, epp2i, epp3, bppL]); + } +} + +module HingeLeverOuterProfile(){ + hull(){ + circleat(hppT, hp_r2); + circleat(hppB, hp_r2); + } +} + +module HingeLeverInnerProfile(){ + for (s = [-1,+1]) { + c = s > 0 ? hppT : hppB; + translate(c) + mirror([0,0,s>0]) + rotate(s<0 ? -40 : 0) + hull() + for (x=[-20,20]) + for (y=[0, s * 10]) + translate([x,y]) + circle(hp_rn); + } +} + +module HingeLeverNutProfile(){ + for (c= [hppB, hppT]) { + translate(c) + circle($fn=6, r= 0.5 * hingescrew_nut_across / cos(30)); + } +} + +module Flip_hinge(doflip=1){ + hinge_origin = [0, -(phone_height - hppB[0]), hppB[1]]; + translate(hinge_origin) + rotate([doflip*180,0,0]) + translate(-hinge_origin) + children(); +} + +module HingePortion(x0,x1){ + Flip_rhs() Flip_bot(1) + translate([x0,0,0]) + mirror([1,0,0]) + rotate([90,0,-90]) + linear_extrude(height=x1-x0) + children(0); +} + +module CatchPortion(width){ + translate([phone_width/2, 0,0]) + rotate([90,0,-90]) + linextr(-width/2, width/2) + children(0); +} + module CaseBase(){ AroundEdges(epp3[1], case_th_bottom, 1) EdgeProfile(); } +function prop_x(gamma) = hp_k / (2 * sin(gamma/2)) - hppT[0]; + +module PropProfileAssignments(gamma){ + // https://en.wikipedia.org/wiki/Solution_of_triangles#Two_sides_and_the_included_angle_given_(SAS) + x = prop_x(gamma); + p = phone_height + prlp10[0] - hppB[0]; + b = p + x; + + q = phone_height - hppT[0] - prcp1[0]; // $prpp7[0] is 0 by definition + a = q + x; + c = sqrt(a*a + b*b - 2*a*b*cos(gamma)); + $prp_alpha = acos( (b*b + c*c - a*a) / (2*b*c) ); + + $prp_theta = 90 - $prp_alpha; + beta = 180 - $prp_alpha - gamma; + psi = 90 - beta; + + //echo("abc", a,b,c); + + v1 = [ [ cos(psi), -sin(psi) ], // x + [ sin(psi), cos(psi) ] ]; // y + + $prpp7 = [0, c + (lpp13[1] - $prpp10[1] - hp_k) ]; + + $prp_r1 = prc_r1; + $prp_r11 = prop_main_th/2; + + $prpp1 = $prpp7 + [1,0] * + // this is approximate, but will do + (prop_main_th/2 + prop_prop_gap + prcp1[0] - cppA[0]); + $prpp3 = $prpp1 + + v1[0] * -$prp_r1 + + v1[1] * ((prcp2[1] - prcp1[1]) - prop_prop_gap); + $prpp12 = $prpp3 + v1[0] * + (prop_end_dia + prop_caserecess_taper * ($prpp1[1] - $prpp3[1])); + $prp_r8 = prop_main_th; + $prpp4 = [ prop_main_th/2, $prpp3[1] ]; + $prp_r5 = $prp_r8; + $prpp5 = [ $prpp12[0] - $prp_r5, + $prpp3[1] - prop_prong_h + $prp_r5 ]; + $prpp6 = $prpp4 + [0,-1] * (prop_prong_h + + prop_prong_heel_slope * ($prpp5[0] - $prpp4[0])); + $prpp8 = $prpp4 + [0,-1] * $prp_r8; + $prpp9 = $prpp8 + [-1,0] * $prp_r8; + + children(); +} + +module PropProfile(gamma, cut=0, rot=0){ ////toplevel + PropProfileAssignments(gamma){ + + //#circleat($prpp3,1); + //#circleat($prpp12,1); + + if (!cut) { + hull(){ + translate($prpp8) + intersection(){ + circle($prp_r8); + polygon([[-20,-0], [20,20], [0,0]]); + } + rectfromto($prpp6, $prpp9); + translate($prpp5) intersection(){ + circle($prp_r5); + polygon([[-10,-10], [0,0], [10,0]]); + } + rectfromto($prpp12 + [0,-0.1], $prpp3); + } + hull(){ + circleat($prpp1, $prp_r1); + rectfromto($prpp12 + [0,-0.1], $prpp3); + } + } + // main shaft + rotate([0,0, rot*-$prp_theta]){ + hull(){ + extra = cut ? prop_recess_slop : 0; + rectfromto($prpp6, $prpp9); + circleat($prpp11, $prp_r11 + extra); + circleat($prpp10, $prp_r10 + extra); + } + } + } +} + +module PropAggregateProfile(){ + for (angle = prop_angles) + PropProfile(angle, 0,0); +} + +module Prop(){ ////toplevel + hw = prop_main_width/2; + linextr(-hw, +hw) + PropAggregateProfile(); +} + module Case(){ ////toplevel difference(){ union(){ CaseBase(); // ledge (fixed keeper) - intersection(){ + Flip_rhs(1-keeper_side) intersection(){ rotate([90, 0, 0]) linear_extrude(height = phone_height + phone_cnr_rad * 2) KeeperProfile(1); @@ -306,14 +833,26 @@ module Case(){ ////toplevel translate([0,0, -25]) linear_extrude(height = 50) hull() - // CaseBase_rhsflip() // actually, we only care about the LH - CaseBase_botflip() + Flip_bot() circleat([+1,-1] * phone_cnr_rad, phone_cnr_rad + case_th_side/2); } + + // hinge + HingePortion(hex20, hex21) HingeBaseProfile(); + + // buildout for prop recess + if (prop_caserecess_buildout_r > 0) Flip_rhs(1) + linextr(case_bottom_z, epp2i[1]) + hull() { + for (dxs = [-1,+1]) + circleat([ prop_x_pos + dxs * prop_caserecess_buildout_r, + -epp2o[0] ], + r = epp2o[0] - prcp2[0]); + } } // slot for keeper - CaseBase_rhsflip(1) + Flip_rhs(keeper_side) translate([0, -phone_cnr_rad, 0]) rotate([90, 0, 0]) linear_extrude(height = phone_height + phone_cnr_rad * 2) @@ -324,12 +863,7 @@ module Case(){ ////toplevel } // front camera - CaseBase_rhsflip([1]) - mirror([0, 0, 1]) - linear_extrude(height = 20) - mirror([0, 1, 0]) - translate(bumper) - rectfromto(camera_pos_tl, camera_pos_br); + RearCameraAperture(); // struts (invisible, because they're buried in the case) Struts(epp2i[0], epp2i[1] - case_th_bottom, case_th_bottom); @@ -337,14 +871,70 @@ module Case(){ ////toplevel Buttons(){ mirror([1,0,0]) rotate([90,0,90]) { - translate([0,0,-10]) - linear_extrude(height= 20) - ButtonPlan($button_l, 0,1); + if (!($button_leg_only && enable_support)) + intersection(){ + translate([0,0,-10]) + linear_extrude(height= 20) + ButtonPlan($button_l, 0,1); + if ($button_leg_only) + rotate([-90,90,0]) + translate([phone_width/2, -400, kppe[1]]) + mirror([1-abs($rhsflip - keeper_side),0,0]) + cube([400, 800, 50]); + if (enable_support && !$button_suppress_over_keeper) + rotate([-90,90,0]) + translate([-400, -400, kppd[1]]) + mirror([0,0,1]) + cube([800,800,100]); + } translate([0,0, -bppR[0]]) linear_extrude(height= 20) ButtonPlan($button_l, 1,1); } + } + + // apertures along top edge + CaseAperture(jack_pos, jack_dia, 8); + Flip_rhs(1) + CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 8); + + OrdinaryRearApertures(); + + MicroUSB(); + + // gaps for the lid's hinge arms + HingePortion(hex20 - hinge_x_arms_gap, + hex21 + hinge_x_arms_gap) + minkowski(){ + HingeLidProfile(); + circle(r= hinge_r_arms_gap, $fn= 8); + } + + // screw holes in the hinge arms + HingeScrews(); + + // catch striker + CatchPortion(catch_width + catch_side_gap*2) + CatchCutProfile(); + + // prop recess + Flip_rhs(1) + translate([prop_x_pos,0,0]) + mirror([0,1,0]) + rotate([90,0,90]) + linextr(-prop_recess_hw, +prop_recess_hw) + hull(){ + for (d=[ [0,0], [0,-1], [+1,-1/prop_caserecess_taper] ]) + circleat(prcp1 + 20*d, + prc_r3); + } + } +} + +module LidAdhocMultiprintFrame(phase){ + if (led_window_style >= 3) { + AdhocMultiprintFrame(phase, lpp13[1], -1); } } @@ -367,16 +957,116 @@ module Lid(){ ////toplevel ButtonCoverProfile(); } } + + // hinge arms + HingePortion(hex20, hex21) HingeLidProfile(); + + // catch + CatchPortion(catch_width) + CatchCatchProfile(); } Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid); + + // screw holes in the hinge arms + HingeScrews(); + + // prop recess + translate([prop_x_pos, -prlp10[0], prlp10[1]]) + mirror([0,1,0]) + rotate([90,0,90]) + linextr(-prop_recess_hw, +prop_recess_hw) + hull() + for (pa = prop_angles) + PropProfile(pa, 1,1); + + // notification led aperture + if (led_window_style) + translate([led_pos[0], -led_pos[1], lpp13[1]]) { + translate([0,0,-10]) + cylinder(r=nla_r0, h=20); + if (led_window_style >= 2) + translate([0,0, -nla_t]) + cylinder(r=nla_r2, height=20); + } + + } + + LidAdhocMultiprintFrame(1); +} + +module HingeLever(){ ////toplevel + difference() { + // outer body, positive + HingePortion(hex22, hex22 + phone_width/2) + HingeLeverOuterProfile(); + + // space for the screws + HingePortion(hex26, hex24) + HingeLeverInnerProfile(); + + // recesses for the nuts + HingePortion(hex23, hex26+1) + HingeLeverNutProfile(); + + // bores for the screws + HingeScrews(); + + // space for the charging cable + MicroUSB(); + Flip_hinge() MicroUSB(); + } +} + +module LidWindow(){ ////toplevel + translate([led_pos[0], -led_pos[1], lpp13[1]]) + mirror([0,0,1]) + cylinder(r= nla_r1, h=nla_t); + LidAdhocMultiprintFrame(0); +} + +module LidWindowPrint(){ ////toplevel + rotate([0,180,0]) + LidWindow(); +} + +module DemoLidWindowSelect(){ + translate([led_pos[0], led_pos[1], -100]) { + translate([0, -30, 0]) cube([400, 400, 200]); + } +} + +module DemoLidWindow(){ ////toplevel + %Lid(); + LidWindow(); + translate([0,40,0]){ + color("blue") intersection(){ Lid(); DemoLidWindowSelect(); } + color("red") intersection(){ LidWindow(); DemoLidWindowSelect(); } } } +module HingeLeverPrint(){ ////toplevel + rotate([-90,0,0]) + translate([-phone_width/2, phone_height, 0]) + HingeLever(); +} + +module TestSelectLength(){ + translate([-30, -200, -20]) + cube([30 + 15, 250, 40]); +} + module TestLength(){ ////toplevel intersection(){ Case(); - translate([-30, -200, -20]) - cube([30 + 15, 250, 40]); + TestSelectLength(); + } +} + +module TestLengthRight(){ ////toplevel + intersection(){ + Case(); + Flip_rhs(1) + TestSelectLength(); } } @@ -394,16 +1084,31 @@ module TestWidth(){ ////toplevel } module TestLidWidthPrint(){ ////toplevel - rotate([0,180.0]) TestLidWidth(); + rotate([0,180.0]) intersection(){ + Lid(); + TestSelectWidth(); + } +} + +module TestSelectRearAperture(){ + minkowski(){ + union() children(); + translate([20, 0,0]) + cube([42, 2, 1], center=true); + } } module TestSelectCamera(){ - CaseBase_rhsflip(1) - translate([0,0,-25]) - linear_extrude(height = 50) - mirror([0, 1, 0]) - rectfromto([-20, -20], - camera_pos_br + bumper + [ 5, 5 ]); + minkowski(){ + TestSelectRearAperture() + RearCameraAperture(); + cube([0.1, 50, 0.1]); + } +} + +module TestSelectOrdinaryRearApertures(){ + TestSelectRearAperture() + OrdinaryRearApertures(); } module TestCamera(){ ////toplevel @@ -441,9 +1146,74 @@ module OneKeeperPrint(){ ////toplevel OneKeeper(); } -module Keeper(){ ////toplevel - CaseBase_rhsflip() - OneKeeper(); +module LidPrint(){ ////toplevel + rotate([0,180,0]) + Lid(); +} + +module TestSelectFrame(){ + include = [1,-1] * (epp2i[0] + 4); + + difference(){ + cube(1000, center=true); + translate([0,0, -100]) + linear_extrude(height=200) + rectfromto(include, inside_br - include); + } +} + +module TestSelectLidFrame(){ + TestSelectFrame(); + translate([led_pos[0], -led_pos[1], -50]) + cylinder(r= nla_r2+3, h=100); +} + +module TestFrameCase(){ ////toplevel + intersection(){ + Case(); + union(){ + TestSelectFrame(); + TestSelectCamera(); + TestSelectOrdinaryRearApertures(); + } + } +} + +module TestSelectTopApertures(){ + translate([-100, -35, -100]) + cube([400, 100, 200]); + LidAdhocMultiprintFrame(0); + LidAdhocMultiprintFrame(1); +} + +module TestTopApertures(){ ////toplevel + intersection(){ + Case(); + TestSelectFrame(); + TestSelectTopApertures(); + } +} + +module TestLidTopAperturesPrint(){ ////toplevel + rotate([0,180,0]) intersection(){ + Lid(); + TestSelectLidFrame(); + TestSelectTopApertures(); + } +} + +module TestLidWindowTopAperturesPrint(){ ////toplevel + rotate([0,180,0]) intersection(){ + LidWindow(); + TestSelectTopApertures(); + } +} + +module TestFrameLidPrint(){ ////toplevel + rotate([0,180,0]) intersection(){ + Lid(); + TestSelectLidFrame(); + } } module ButtonPlanForDemo(z, deep, cut){ @@ -451,6 +1221,102 @@ module ButtonPlanForDemo(z, deep, cut){ ButtonPlan(8, deep, cut); } +module HingeScrews(){ + Flip_rhs() Flip_bot(1){ + for (c= [ hppT, hppB ]) + translate([ hex20, + -c[0], + c[1] ]){ + rotate([0,90,0]) + translate([0,0,-.2]) + cylinder( r= hingescrew_shaft_dia/2, + h = hingescrew_shaft_len+0.2 ); + rotate([0,-90,0]) + translate([0,0,+.1]) + cylinder( r= hingescrew_head_dia/2, h = hingescrew_head_th ); + } + } +} + +module DemoPropAngleSelect(c){ + color(c) difference(){ + union(){ children(); } + translate([ prop_x_pos, -400, -200 ]) + cube([ 400,800,400 ]); + } +} + +module DemoPropAngle(ang){ + hL = [0, -(phone_height - hppT[0]), hppT[1] - hp_k*2]; + hC = [0, -(phone_height - hppB[0]), hppB[1]]; + + translate(hL) + rotate([ang/2,0,0]) + translate(-hL) + translate(hC) + rotate([ang/2,0,0]) + translate(-hC) { + DemoPropAngleSelect("red") Case(); + + color("orange") + translate([prop_x_pos, -prcp1[0], prcp1[1]]) + PropProfileAssignments(ang) { + echo($prpp1); + rotate([-$prp_theta, 0, 0]) + translate([0, $prpp1[0], -$prpp1[1]]) + rotate([90,0,-90]) + Prop(); + } + } + + translate([0,0, -hp_k*2]) + DemoPropAngleSelect("blue") + Lid(); +} + +module DemoPropAngles(){ ////toplevel + for (i=[0 : len(prop_angles)-1]) + translate(i * [0, -100, 100]) + DemoPropAngle(prop_angles[i]); +} + +module DemoSelectAdhocLeftRight(right=0) { + translate([phone_width/2, -400, -100]) // , -15, -100 to cross-section + mirror([1-right, 0,0]) + cube([400, 800, 200]); +} + +module DemoLeft(){ ////toplevel + color("red") intersection(){ Case(); DemoSelectAdhocLeftRight(); } + color("blue") intersection(){ Lid(); DemoSelectAdhocLeftRight(); } +} + +module DemoFrame(){ ////toplevel + color("red") TestFrameCase(); + color("blue") intersection(){ Lid(); TestSelectLidFrame(); } + color("black") HingeScrews(); + %HingeLever(); +} + +module DemoHingedFrame(){ ///toplevel + color("red") TestFrameCase(); + translate([0,0, -2*hp_k]) + color("blue") intersection(){ Lid(); TestSelectLidFrame(); } + + Flip_hinge(){ + color("orange") HingeLever(); + color("black") HingeScrews(); + } +} + +module DemoHinge(){ ////toplevel + translate([ -0.5*phone_width, phone_height, hp_k*3 ]) { + DemoFrame(); + translate([0,0, -hp_k*3]) + DemoHingedFrame(); + } +} + module DemoProfiles(){ ////toplevel LidEdgeProfile(); %EdgeProfile(); @@ -475,6 +1341,54 @@ module DemoProfiles(){ ////toplevel color("red" ) ButtonPlanForDemo(-4, 1,1); color("blue") ButtonPlanForDemo(-6, 1,0); } + + translate([0, -30]) { + %LidEdgeProfile(); + %EdgeProfile(); + color("blue") HingeLidProfile(); + color("red") HingeBaseProfile(); + color("black") translate([0,0,-2]) HingeLeverOuterProfile(); + } + + for (f=[0,1]) { + translate([-30, -60 + 30*f]) { + translate([0,0,-4]) EdgeProfile(); + %translate([0,0,-10]) HingeBaseProfile(); + translate([0,-2] * f * hp_k) { + translate([0,0,-4]) LidEdgeProfile(); + %translate([0,0,-10]) %HingeLidProfile(); + } + translate(+hppB) rotate([0,0,180*f]) translate(-hppB) { + translate([0,0,-2]) color("black") HingeLeverOuterProfile(); + translate([0,0,0]) color("red") difference(){ + HingeLeverOuterProfile(); + HingeLeverInnerProfile(); + } + translate([0,0,3]) color("yellow") HingeLeverNutProfile(); + } + } + } + + translate([20,-30]) { + %EdgeProfile(); + %LidEdgeProfile(); + //translate([0,0,1]) CatchCutProfile(); + color("blue") CatchCatchProfile(); + color("red") difference(){ EdgeProfile(); CatchCutProfile(); } + } + + translate([40,-30]) { + difference(){ + LidEdgeProfile(); + translate(prlp10) + PropProfile(10, 1, 0); + } + translate(prlp10) + PropProfile(15, 0); + } + translate([60,-30]) { + PropAggregateProfile(); + } } //EdgeProfile(); @@ -485,3 +1399,4 @@ module DemoProfiles(){ ////toplevel //LidEdgeProfile(); //KeeperProfile(); //DemoProfiles(); +//PropRecess();