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feat: endcap improvements

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Thea Schöbl
2024-02-24 21:11:09 +01:00
parent e5b26e0ee0
commit 416c3a93aa
2 changed files with 44 additions and 26 deletions
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56
track.scad
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@@ -1,6 +1,7 @@
include <lib/BOSL/shapes.scad>;
include <lib/BOSL/transforms.scad>;
include <lib/BOSL/constants.scad>;
include <lib/BOSL/beziers.scad>;
$LDU=0.4;
@@ -55,50 +56,51 @@ module brickSlot(w=1, l=1, h=3) {
mirror_copy([0, 1, 0])
translate([$tile / 2, $tile / 2, 0])
cyl(d=$fillet, h=$plate * h, align=V_DOWN, $fn=12);
difference () {
cuboid([$stud+2*$LDU, $stud+2*$LDU, $studHeight], align=V_TOP);
mirror_copy([1, -1, 0])
mirror_copy([1, 0, 0])
translate([$stud / 2, 0, 0])
cyl(d=2*$LDU, h=$studHeight, align=V_TOP+V_RIGHT, $fn=12);
}
mirror_copy([1, 0, 0])
mirror_copy([0, 1, 0])
translate([$stud/2+$LDU, $stud/2+$LDU, 0])
cyl(d=$fillet, h=$studHeight, align=V_TOP, $fn=12);
cuboid([$stud, $stud, $studHeight * 2], align=V_TOP);
}
module endCap() {
module endCapStraight() {
$width = $baseWidth - $plate * 2;
union() {
difference() {
union() {
cuboid([$width, $tile * 2, $tile], edges=EDGE_BOT_FR+EDGE_BOT_RT+EDGE_BOT_LF);
mirror_copy([0, 1, 0])
translate([0, $tile / 2, 0])
cyl(l=$width + $studHeight * 2, d=$stud, orient=ORIENT_X, $fn=24);
difference() {
mirror_copy([0, 1, 0])
translate([0, $tile / 2, 0])
cyl(l=$width + $studHeight * 2, d=$stud, orient=ORIENT_X, $fn=24);
mirror_copy([1, 0, 0])
translate([$tile * 2, 0, -$stud / 2])
rotate([0, -14, 0])
cuboid([$studHeight * 10, $tile * 4, $LDU * 2], align=V_TOP+V_LEFT);
}
translate([$tile, -$tile, 0]) cuboid([8 * $LDU, $LDU, $tile], align=V_RIGHT+V_FRONT);
}
// Fingernail slot
mirror_copy([1, 0, 0])
mirror_copy([0, 1, 0])
translate([$width / 2, $tile / 2, 0])
torus(d2=$edgeTolerance, d=$stud, orient=ORIENT_X, $fn=24);
translate([$width / 2, 0, $tile / 2])
cuboid([$LDU, $tile, $LDU])
translate([$plate, $tile / 2, $tile - $LDU]) cube([$LDU, $tile, $LDU]);
translate([$width + $plate - $LDU, $tile / 2, $tile - $LDU]) cube([$LDU, $tile, $LDU]);
// Brick slots
mirror_copy([1, 0, 0])
translate([$tile / 2, -$tile / 2, $tile / 2 - $plate])
translate([$tile / 2, -$tile / 2, $tile / 2 - $plate * 2])
brickSlot();
// Bridging improvements
translate([0, 0, $tile / 2 - $plate * 2]) cuboid([$tile * 2, $tile - 4 * $LDU, $LDU], align=V_FRONT);
translate([0, -4 * $LDU, $tile / 2 - $plate * 2]) cuboid([$tile * 2, $stud, $LDU * 2], align=V_FRONT);
// End Slots
translate([-$tile, -$tile, 0]) cuboid([8 * $LDU, $LDU, $tile], align=V_LEFT+V_BACK);
place_copies([[-$tile, -$tile + $LDU], [$tile + 8 * $LDU, -$tile, 0]])
mirror_copy([1, 0, 0], cp=[-4 * $LDU, 0, 0])
cyl(d=$fillet, h=$tile, $fn=12);
}
// Rail
translate([0, $teethTolerance / 2, $tile / 2]) cuboid([$teethRailWidth, $tile * 2 - $teethTolerance, $plate], align=V_TOP);
translate([0, -$tile, $tile / 2]) group() {
for (i = [0:(2 * $teeth - 1)]) {
@@ -108,5 +110,15 @@ module endCap() {
}
}
module curve90(r=12) {
translate([r * $tile, $tile, 0]) endCapStraight();
translate([$tile, r * $tile, 0]) rotate(-90) endCapStraight();
//ir = ($r
path = [[2 * $tile, r * $tile, 0], [r * $tile / 2, r * $tile, 0], [r * $tile, r * $tile / 2, 0], [r * $tile, 2 * $tile, 0]];
extrude_2d_shapes_along_bezier(path) {
circle(r=10);
}
}
endCap();
//curve90();
endCapStraight();