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;
+
phone_cnr_rad = 6.0;
button_cutout_depth = 9;
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
+jack_pos = [ 13.83, 8.485 ];
+jack_dia = 10.64 + .5; // some jack I had lying around
noisecancelmic_pos = [ 19.54, 7.37 ]; // from rhs
-noisecancelmic_dia = 1.75;
+noisecancelmic_dia = 4.00;
-fingerpushhole_dias = [ 15, 18 ];
+//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 + 0.25;
+microusb_width = 16.12 + 1.25;
case_th_bottom = 2.5;
case_th_lid = 2.5;
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 = 0.25;
+catch_slop = 0.50;
foldover_gap = 0.50;
foldover_lever_gap = 0.50;
hinge_x_arms_gap = 0.35;
hinge_r_arms_gap = 0.55;
-rearspeaker_gap = [ 1.0, 1.0 ]; // each side
+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 = 1.25;
+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_width = (phone + bumper*2)[0];
inside_br = [phone_width, -phone_height];
+prop_prong_h = prop_main_th;
+
//echo(camera_pos_tl + bumper,
// camera_pos_br + bumper);
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
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] ];
bppL = lpp10 + [5,0];
bppK = [ bppL[0], bppN[1] ];
bppJ = [ bppN[0], bppL[1] ];
+bppU = [ bppJ[0], lpp12[1] ];
+bppV = lpp11;
+bppW = lpp10;
// hinge plan
hp_rn = hingescrew_nut_dia/2;
hex23 = hex22 + hingescrew_portion_len
- hingescrew_nut_thick; // bodge, need to divvy this up more sensibly
hex24 = hex20 + hingescrew_shaft_len + hinge_x_postscrew_gap;
-echo(hex20, hex21, hex22, hex23, hex24);
-echo(hingescrew_portion_len);
+//echo(hex20, hex21, hex22, hex23, hex24);
+//echo(hingescrew_portion_len);
// catch
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 KeeperProfile(slant=0){
module ButtonCoverProfile(){
intersection(){
- polygon([ bppM, bppP, bppO, bppJ, bppL, bppK ]);
+ polygon(concat([ bppM, bppP, bppO, bppJ ],
+ (enable_support ? [ bppU, bppV, bppW ] : []),
+ [ bppL, bppK ]));
hull(){
EdgeProfile();
LidEdgeProfile();
rearspeaker_size + rearspeaker_gap);
// finger hole to remove phone
- OrdinaryRearAperture(1,0, [ fingerpushhole_dias[0]/2 + epp2i[0],
- phone[1]/2 ])
+ if (len(fingerpushhole_dias))
+ OrdinaryRearAperture(1,0, [ fingerpushhole_dias[0]/2 + epp2i[0],
+ phone[1]/2 ])
scale(fingerpushhole_dias)
circle(r= 0.5 );
}
}
module HingeLeverInnerProfile(){
- for (c = [hppT, hppB]) {
- hull()
- for (x=[0,20])
- translate([x,0])
- circleat(c, hp_rn);
- circleat(hppB, hp_rn);
+ for (s = [-1,+1]) {
+ c = s > 0 ? hppT : hppB;
+ translate(c)
+ mirror([0,0,s>0])
+ hull()
+ for (x=[-20,20])
+ for (y=[0, s * 10])
+ translate([x,y])
+ circle(hp_rn);
}
}
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, $prp_r10 + extra);
+ }
+ }
+ }
+}
+
+module PropAggregateProfile(){
+ for (angle = prop_angles)
+ PropProfile(angle, 0,0);
+}
+
+module Prop(){ ////toplevel
+ hw = prop_main_width/2;
+ linextr(-hw, +hw)
+ PropAggregateProfile();
+}
+
module Case(){ ////toplevel
difference(){
union(){
CaseBase();
// ledge (fixed keeper)
- intersection(){
+ Flip_rhs(1-keeper_side) intersection(){
rotate([90, 0, 0])
linear_extrude(height = phone_height + phone_cnr_rad * 2)
KeeperProfile(1);
translate([0,0, -25])
linear_extrude(height = 50)
hull()
- // Flip_rhs() // actually, we only care about the LH
Flip_bot()
circleat([+1,-1] * phone_cnr_rad, phone_cnr_rad + case_th_side/2);
}
// hinge
HingePortion(hex20, hex21) HingeBaseProfile();
+
+ // buildout for prop recess
+ if (prop_caserecess_buildout_r > 0) Flip_rhs(1)
+ linextr(case_bottom_z, epp2i[1])
+ hull() {
+ for (dxs = [-1,+1])
+ circleat([ prop_x_pos + dxs * prop_caserecess_buildout_r,
+ -epp2o[0] ],
+ r = epp2o[0] - prcp2[0]);
+ }
}
// slot for keeper
- Flip_rhs(1)
+ Flip_rhs(keeper_side)
translate([0, -phone_cnr_rad, 0])
rotate([90, 0, 0])
linear_extrude(height = phone_height + phone_cnr_rad * 2)
Buttons(){
mirror([1,0,0])
rotate([90,0,90]) {
+ if (!($button_leg_only && enable_support))
intersection(){
translate([0,0,-10])
linear_extrude(height= 20)
if ($button_leg_only)
rotate([-90,90,0])
translate([phone_width/2, -400, kppe[1]])
- mirror([$rhsflip,0,0]) cube([400, 800, 50]);
+ mirror([1-abs($rhsflip - keeper_side),0,0])
+ cube([400, 800, 50]);
+ if (enable_support)
+ rotate([-90,90,0])
+ translate([-400, -400, kppd[1]])
+ mirror([0,0,1])
+ cube([800,800,100]);
}
translate([0,0, -bppR[0]])
linear_extrude(height= 20)
ButtonPlan($button_l, 1,1);
}
+
}
// apertures along top edge
CaseAperture(jack_pos, jack_dia, 8);
Flip_rhs(1)
- CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20);
+ CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 8);
OrdinaryRearApertures();
// 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);
+ }
}
}
// 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);
}
}
}
}
+module TestSelectLidFrame(){
+ TestSelectFrame();
+}
+
module TestFrameCase(){ ////toplevel
intersection(){
Case();
}
}
-module TestFrameLidPrint(){ ////toplevel
- rotate([0,180,0]) intersection(){
- Lid();
+module TestTopApertures(){ ////toplevel
+ intersection(){
+ Case();
TestSelectFrame();
+ translate([-100, -35, -100])
+ cube([400, 100, 200]);
}
}
-module Keeper(){ ////toplevel
- Flip_rhs()
- OneKeeper();
+module TestFrameLidPrint(){ ////toplevel
+ rotate([0,180,0]) intersection(){
+ Lid();
+ TestSelectLidFrame();
+ }
}
module ButtonPlanForDemo(z, deep, cut){
}
}
+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 DemoFrame(){ ////toplevel
color("red") TestFrameCase();
- color("blue") intersection(){ Lid(); TestSelectFrame(); }
+ 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(); TestSelectFrame(); }
+ color("blue") intersection(){ Lid(); TestSelectLidFrame(); }
Flip_hinge(){
color("orange") HingeLever();
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();
//LidEdgeProfile();
//KeeperProfile();
//DemoProfiles();
+//PropRecess();
~ianmdlvl / reprap-play.git / blobdiff