nook_w = 127.12 + 0.75;
nook_h = 123.44 + 21.88 + 21.05 + 0.75;
+usb_w = 12.5;
+usb_below = 2.5;
+
+open_recess_w = 12.5;
+open_recess_h = 2.5;
+
nook_cnr_rad = 10;
case_th = 2.5;
test_pillar = 4;
+engage_l0 = 10;
+engage_l1 = 10;
+engage_l2 = 3;
+
+tooth_inward = gap[0] * 1.0;
+tooth_x = nook_w * 1/6;
+tooth_w = 15;
+
$test = false;
+$fa = $test ? 10 : 3;
+$fs = $test ? 0.1 : 1;
+
// calculated
+tooth_height = nook_th;
ledge_h = case_th;
lid_th = case_th;
+tooth_th = case_th;
spp0 = [0,0];
spp1 = spp0 + case_th * [-1,0];
nom_cnr = 0.5 * [nook_w, nook_h, 0] - nook_cnr_rad * [1,1,0];
+etxa = nom_cnr[0] - engage_l2;
+etxb = etxa - engage_l1;
+etxc = -(nom_cnr[0] - engage_l2);
+
+tapa = nom_cnr[1] - engage_l2;
+tapb = tapa - tape_w;
+
+opra = nom_cnr[1] - engage_l2;
+oprb = opra - open_recess_w;
+
+tppS = tppB + [-gap[0], 0];
+tppP = [ tppS[0] - tooth_th, tppC[1] ];
+tppQ = tppP + tooth_height * [0,-1] + tooth_inward * [1,0];
+tppR = [ tppS[0] + tooth_inward, tppQ[1] ];
+tppM = (tppQ + tppR) * 0.5 + tooth_th * 0.5 * [0,1];
+
module RightSideMainProfile() {
rectfromto(spp7, spp0);
rectfromto(spp7, spp20);
module RightTopMainProfile() {
l = [ tppA, tppB, tppC, tppD, tppE, tppF, tppG, tppH ];
- echo(l);
polygon(l);
}
module LeftTopMainProfile() {
l = [ tppC, tppD, tppE, tppF, tppG, tppK ];
- echo(l);
polygon(l);
}
SideTapeCutout1(spp6y, spp5y);
SideTapeCutout1(spp3y, spp2y);
SideTapeCutout1(spp3y, spp2y);
- SideTapeCutout1(spp11y, spp1[1] + 1);
+ SideTapeCutout1(spp11y, spp1[1] + 1); // obsolete I think
+}
+
+module ToothProfile(){
+ polygon([tppA,
+ tppB,
+ tppS + [-0.1,0],
+ tppP,
+ tppC]);
+ hull(){
+ polygon([tppP,
+ tppM,
+ tppS]);
+ translate(tppM)
+ circle(r= tooth_th/2);
+ }
}
module Demo(){ ////toplevel
translate([nook_cnr_rad*2 + 5, 0,0]) mirror([1,0,0]) {
color("red") RightSideMainProfile();
color("purple") RightTopMainProfile();
+ color("grey") translate([0,0,-2]) ToothProfile();
}
//%SideTapeCutout();
}
-module FaceCore(z0,z1){
- for (mx=[0,1]) mirror([mx,0,0]) {
- for (my=[0,1]) mirror([0,my,0]) {
- translate(-nom_cnr) {
- rotate_extrude(angle=90, convexity=10)
- translate(-[1,0,0] * nook_cnr_rad)
- children(mx);
+module FaceCore(z0,z1, extra_left, extra_right){
+ difference(){
+ for (mx=[0,1]) mirror([mx,0,0]) {
+ for (my=[0,1]) mirror([0,my,0]) {
+ translate(-nom_cnr) {
+ rotate_extrude(angle=90, convexity=10)
+ translate(-[1,0,0] * nook_cnr_rad)
+ children(mx);
+ }
}
- }
- translate([nook_w/2, 0,0])
- linextr_y_xz(-nom_cnr[1]-0.1, nom_cnr[1]+0.1)
- children(1-mx);
- }
+ translate([nook_w/2, 0,0])
+ linextr_y_xz(-nom_cnr[1]-0.1, nom_cnr[1]+0.1)
+ children(1-mx);
+ }
+ for (my=[0,1]) mirror([0,my,0]) {
+ translate([-nook_w/2, 0,0])
+ mirror([1,0,0])
+ linextr_y_xz(tapb, tapa)
+ children(2);
+ }
+ }
for (my=[0,1]) mirror([0,my,0]) {
- translate([0, -nook_h/2, 0])
- linextr_x_yz(-nom_cnr[0]-0.1, nom_cnr[0]+0.1)
- children(0);
+ translate([0, -nook_h/2, 0]) {
+ linextr_x_yz(-nom_cnr[0]-0.1, etxc + extra_left) children(0);
+ linextr_x_yz(etxc - extra_right, etxb + extra_right) children(1);
+ linextr_x_yz(etxb - extra_left, etxa + extra_left) children(0);
+ linextr_x_yz(etxa - extra_right, nom_cnr[0]+0.1) children(1);
+ }
}
if (!$test) {
linextr(z0,z1)
}
module Base(){ ////toplevel
- FaceCore(0,0) {
- LeftSideMainProfile();
- RightSideMainProfile();
+ difference(){
+ FaceCore(spp7[1],spp8[1], 0.3, 0) {
+ LeftSideMainProfile();
+ RightSideMainProfile();
+ SideTapeCutout();
+ }
+ translate([0, -nook_h/2, 0])
+ mirror([0,1,0])
+ linextr_x_yz(-usb_w/2, usb_w/2)
+ rectfromto(spp8 + [-40, usb_below], [40, 40]);
+ translate([nook_w/2, 0, 0])
+ linextr_y_xz(oprb, opra)
+ translate(spp0)
+ rectfromto([-40, -open_recess_h], [40, 1]);
}
}
module Top(){ ////toplevel
- FaceCore(0,0) {
+ FaceCore(tppE[1],tppD[1], -gap[0], gap[0] + 0.3) {
LeftTopMainProfile();
RightTopMainProfile();
+ TopTapeCutout();
}
+ translate([tooth_x, nook_h/2, 0])
+ linextr_x_yz(-tooth_w/2, +tooth_w/2)
+ mirror([1,0])
+ ToothProfile();
}
module TestExtrude(){
}
}
+module Demo3(){ ////toplevel
+ color("purple") Top();
+ color("red") Base();
+}
+
module TestSide(){ ////toplevel
TestExtrude() { LeftSideMainProfile(); SideTapeCutout(); }
}