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;
+
// 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];
tppJx = tppA[0] + tape_th;
-module SideMainProfile() {
+tppK = [ tppC[0], tppG[1] ];
+spp31 = tppK - [0, gap[1]];
+spp30 = [ spp8[0], spp31[1] ];
+
+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);
+
+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 LeftSideMainProfile() {
+ rectfromto(spp7, spp30);
+ rectfromto(spp7, spp20);
+}
+
module TopTapeCutout() {
polygon([ tppA,
- tppA + [-1,-1],
- tppH + [-1,-1],
+ tppA + [-40, 0],
+ tppG + [-40,-1],
[ tppJx, tppH[1]-1 ],
[ tppJx, tppC[1]+1 ],
[ tppA[0], tppC[1]+1 ]]);
}
-module TopMainProfile() {
+module RightTopMainProfile() {
l = [ tppA, tppB, tppC, tppD, tppE, tppF, tppG, tppH ];
- echo(l);
+ polygon(l);
+}
+
+module LeftTopMainProfile() {
+ l = [ tppC, tppD, tppE, tppF, tppG, tppK ];
polygon(l);
}
SideTapeCutout1(spp11y, spp1[1] + 1);
}
+module ToothProfile(){
+ polygon([tppA,
+ tppB,
+ tppS + [-0.1,0],
+ tppP,
+ tppC]);
+ hull(){
+ polygon([tppP,
+ tppM,
+ tppS]);
+ translate(tppM)
+ circle(r= tooth_th/2, $fa=3, $fs=0.1);
+ }
+}
+
module Demo(){ ////toplevel
- translate([0,0,-2]) SideMainProfile();
- translate([0,0,-2]) color("yellow") TopMainProfile();
+ translate([0,0,-2]) LeftSideMainProfile();
+ translate([0,0,-2]) color("yellow") LeftTopMainProfile();
color("red") difference(){
- SideMainProfile();
+ LeftSideMainProfile();
SideTapeCutout();
}
translate([0,0,0]) color("purple") difference(){
- TopMainProfile();
+ LeftTopMainProfile();
TopTapeCutout();
}
+ translate([nook_cnr_rad*2 + 5, 0,0]) mirror([1,0,0]) {
+ color("red") RightSideMainProfile();
+ color("purple") RightTopMainProfile();
+ color("grey") translate([0,0,-2]) ToothProfile();
+ }
//%SideTapeCutout();
}
-module FaceCore(y0,y1){
- nom_cnr = 0.5 * [nook_w, nook_h, 0] - nook_cnr_rad * [1,1,0];
-
+module FaceCore(z0,z1, extra_left, extra_right){
for (mx=[0,1]) mirror([mx,0,0]) {
for (my=[0,1]) mirror([0,my,0]) {
translate(-nom_cnr) {
rotate_extrude(angle=90, convexity=10)
translate(-[1,0,0] * nook_cnr_rad)
- children(0);
+ children(mx);
}
}
translate([nook_w/2, 0,0])
linextr_y_xz(-nom_cnr[1]-0.1, nom_cnr[1]+0.1)
- children(0);
+ children(1-mx);
}
for (my=[0,1]) mirror([0,my,0]) {
- translate([0, -nook_h/2, 0])
- linextr_x_yz(-nom_cnr[0]-0.1, nom_cnr[0]+0.1)
- children(0);
+ translate([0, -nook_h/2, 0]) {
+ linextr_x_yz(-nom_cnr[0]-0.1, etxc + extra_left) children(0);
+ linextr_x_yz(etxc - extra_right, etxb + extra_right) children(1);
+ linextr_x_yz(etxb - extra_left, etxa + extra_left) children(0);
+ linextr_x_yz(etxa - extra_right, nom_cnr[0]+0.1) children(1);
+ }
}
+ if (!$test) {
+ linextr(z0,z1)
+ rectfromto(-nom_cnr, nom_cnr);
+ }
}
module Base(){ ////toplevel
- FaceCore(0,0)
- SideMainProfile();
+ FaceCore(spp7[1],spp8[1], 0.3, 0) {
+ LeftSideMainProfile();
+ RightSideMainProfile();
+ }
}
module Top(){ ////toplevel
- FaceCore(0,0)
- TopMainProfile();
+ FaceCore(tppE[1],tppD[1], -gap[0], gap[0] + 0.3) {
+ LeftTopMainProfile();
+ RightTopMainProfile();
+ }
+ translate([tooth_x, nook_h/2, 0])
+ linextr_x_yz(-tooth_w/2, +tooth_w/2)
+ mirror([1,0])
+ ToothProfile();
}
module TestExtrude(){
}
module TestSide(){ ////toplevel
- TestExtrude() { SideMainProfile(); SideTapeCutout(); }
+ TestExtrude() { LeftSideMainProfile(); SideTapeCutout(); }
}
module TestTop(){ ////toplevel
- TestExtrude() { TopMainProfile(); TopTapeCutout(); }
+ TestExtrude() { LeftTopMainProfile(); TopTapeCutout(); }
}
module TestTopPrint(){ ////toplevel
rotate([180,0,0]) TestTop();