X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=fairphone-case.scad;h=59dd894fcbad25d60300a7c8a5513d56b0192cb0;hp=68b27da8ae4a2816532a144b25fce530ce38237f;hb=d7aca80e53472fca75c92aa8d07221e9e79c5963;hpb=c038da54f95da2bf39ee33aa21117f42864f2aa2 diff --git a/fairphone-case.scad b/fairphone-case.scad index 68b27da..59dd894 100644 --- a/fairphone-case.scad +++ b/fairphone-case.scad @@ -1,7 +1,10 @@ // -*- C -*- -phone_height = 146.5; -phone_width = 76.75; +phone = [ 75.0, 145.0 ]; + +bumper = [ 0.250, 0.250 ]; +// ^ One side. Overall size is increased by twice this. +// If no bumpers, is the gap around the phone. phone_cnr_rad = 6.0; @@ -12,8 +15,17 @@ phone_total_thick = 12.0; phone_backside_slope_inner = 1.5; // larger means shallower phone_backside_slope_outer = 1.0; // larger means shallower -camera_pos_tl = [ 7.0, 13.0 ]; // measured from tl corner -camera_pos_br = [ 22.85,37.85]; // tl/br as seen from back +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 = [ 13.92, 7.96 ]; +jack_dia = 9.1 + .5; // some jack I had lying around + +noisecancelmic_pos = [ 19.54, 7.37 ]; // from rhs +noisecancelmic_dia = 1.75; + +rearspeaker_pos_bl = [ 14.92, 18.72 ]; +rearspeaker_size = [ 3.76, 7.36 ]; case_th_bottom = 2.5; case_th_lid = 2.5; @@ -45,12 +57,23 @@ lid_lip = 1.75; $fa = 5; $fs = 0.1; -button_l_fudge = 4.5; +button_l_fudge = 4.4; +buttonishleg_default_l_is_fudge = 10; strut_min_at_end = 1.5; +rearspeaker_gap = [ 1.0, 1.0 ]; // each side + // ---------- calculated ---------- +phone_width = (phone + bumper*2)[0]; +phone_height = (phone + bumper*2)[1]; + +inside_br = [phone_width, -phone_height]; + +//echo(camera_pos_tl + bumper, +// camera_pos_br + bumper); + // ----- could be changed ----- lid_buttoncover_gap = lid_gap_x; lid_buttoncover_overlap = case_th_lip + keeper_gap_z_top; @@ -83,8 +106,6 @@ lp_r12 = case_th_lid - (lpp11[1] - lpp10[1]); lpp12 = [ epp4[0] + lp_r12, lpp11[1] ]; lpp13 = [ lpp12[0], lpp12[1] + lp_r12 ]; -echo(lpp13 - lpp10); - // button profile bppM = epp4 + [0,5]; bppN = [ 0.5 * (epp0[0] + epp4[0]), bppM[1] ]; @@ -103,6 +124,11 @@ module rectfromto(a,b) { square([abs(ab[0]), abs(ab[1])]); } module circleat(c,r) { translate(c) circle(r); } +module linextr(z0,z1) { + translate([0,0,z0]) + linear_extrude(height=z1-z0) + children(); +} module KeeperProfile(slant=0){ use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope; @@ -196,18 +222,18 @@ module ButtonPlan(l, deep, cut){ } module CaseBase_rhsflip(yn=[0,1]) { - for (rhs=yn) { + for ($rhsflip=yn) { translate([phone_width/2, 0, 0]) - mirror([rhs,0,0]) + mirror([$rhsflip,0,0]) translate([-phone_width/2, 0, 0]) children(); } } -module CaseBase_botflip() { - for (bot=[0,1]) { +module CaseBase_botflip(yn=[0,1]) { + for ($botflip=yn) { translate([0, -phone_height/2, 0]) - mirror([0, bot, 0]) + mirror([0, $botflip, 0]) translate([0, phone_height/2, 0]) children(); } @@ -251,14 +277,41 @@ 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){ + // 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]) + 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) { + $button_leg_only = true; + SideButton(y, y_ref_sign, l) children(); +} + module Buttons(){ - CaseBase_rhsflip([1]) SideButton(20.6, 8.8) children(); // power + CaseBase_rhsflip([1]) SideButton(15.580, +1, 8.9) children(); // power + CaseBase_rhsflip([1]) SideButton(48.700, -1, 8.920) children(); // camera + CaseBase_rhsflip([0]) SideButton(30.800, +1, 21.96) children(); // volume + CaseBase_rhsflip( ) LidButtonishLeg(20, -1) children(); +// CaseBase_rhsflip([0]) LidButtonishLeg(20, +1, 20) children(); } module Struts(x_start, z_min, th){ @@ -321,6 +374,7 @@ module Case(){ ////toplevel mirror([0, 0, 1]) linear_extrude(height = 20) mirror([0, 1, 0]) + translate(bumper) rectfromto(camera_pos_tl, camera_pos_br); // struts (invisible, because they're buried in the case) @@ -329,14 +383,33 @@ module Case(){ ////toplevel Buttons(){ mirror([1,0,0]) rotate([90,0,90]) { - translate([0,0,-10]) - linear_extrude(height= 20) - ButtonPlan($button_l, 0,1); + 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([$rhsflip,0,0]) cube([400, 800, 50]); + } translate([0,0, -bppR[0]]) linear_extrude(height= 20) ButtonPlan($button_l, 1,1); } } + + // apertures along top edge + CaseAperture(jack_pos, jack_dia, 8); + CaseBase_rhsflip([1]) + CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20); + + // rear speaker + CaseBase_rhsflip([1]) CaseBase_botflip([1]) + linextr(-20, 20) + mirror([0,1]) + translate(rearspeaker_pos_bl + bumper) + rectfromto(-rearspeaker_gap, + rearspeaker_size + rearspeaker_gap); } } @@ -352,7 +425,7 @@ module Lid(){ ////toplevel rotate([90,0,90]) translate([0,0,-10]) linear_extrude(height= 20) - ButtonPlan($button_l, 0,0); + ButtonPlan($button_l, 1,0); rotate([90,0,0]) translate([0,0,-100]) linear_extrude(height= 200) @@ -372,37 +445,67 @@ module TestLength(){ ////toplevel } } +module TestSelectWidth(){ + translate([-30, -(phone_height - 25), -20]) + mirror([0, 1, 0]) + cube([200, 50, 40]); +} + module TestWidth(){ ////toplevel intersection(){ Case(); - translate([-30, -(phone_height - 25), -20]) - mirror([0, 1, 0]) - cube([200, 50, 40]); + TestSelectWidth(); } } module TestLidWidthPrint(){ ////toplevel - rotate([0,180.0]) - intersection(){ - Lid(); - translate([-30, -(phone_height - 25), -20]) - mirror([0, 1, 0]) - cube([200, 50, 40]); - } + rotate([0,180.0]) intersection(){ + Lid(); + TestSelectWidth(); + } +} + +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 ]); +} + +module TestSelectRearSpeaker(){ + CaseBase_rhsflip(1) CaseBase_botflip([1]) + linextr(-20,20) + mirror([0,1,0]) + translate(rearspeaker_pos_bl + bumper) + rectfromto(-(rearspeaker_gap + [40,2]), + rearspeaker_size + rearspeaker_gap + [2,2]); } module TestCamera(){ ////toplevel intersection(){ Case(); - CaseBase_rhsflip(1) - translate([0,0,-25]) - linear_extrude(height = 50) - mirror([0, 1, 0]) - rectfromto([-20, -20], - camera_pos_br + [ 5, 5 ]); + TestSelectCamera(); + } +} + +module TestLidByCamera(){ ////toplevel + intersection(){ + Lid(); + TestSelectCamera(); } } +module TestLidByCameraPrint(){ ////toplevel + rotate([180,0,0]) TestLidByCamera(); +} + +module DemoByCamera(){ ////toplevel + color("blue") TestLidByCamera(); + color("red") TestCamera(); +} + module OneKeeper(){ ////toplevel translate([0, -phone_cnr_rad, 0]) rotate([90, 0, 0]) @@ -415,6 +518,40 @@ module OneKeeperPrint(){ ////toplevel 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 TestFrameCase(){ ////toplevel + intersection(){ + Case(); + union(){ + TestSelectFrame(); + TestSelectCamera(); + TestSelectRearSpeaker(); + } + } +} + +module TestFrameLidPrint(){ ////toplevel + rotate([0,0,180]) intersection(){ + Lid(); + TestSelectFrame(); + } +} + module Keeper(){ ////toplevel CaseBase_rhsflip() OneKeeper();