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72 lines
1.7 KiB
OpenSCAD
72 lines
1.7 KiB
OpenSCAD
include <config.scad>
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use <GDMUtils.scad>
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use <joiners.scad>
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module rail_z_endcap()
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{
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joiner_length = 55;
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w = z_joiner_spacing + joiner_width;
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l = rail_height;
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color("YellowGreen")
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prerender(convexity=10)
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union() {
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difference() {
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union() {
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// Bottom.
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translate([0, -l/2, rail_thick/2])
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cube(size=[w, l, rail_thick], center=true);
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// Back.
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translate([0, -l+joiner_width/2, rail_height/2]) zrot(90) {
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if (wall_style == "crossbeams")
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sparse_strut(h=rail_height, l=w-0.1, thick=joiner_width, strut=5);
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if (wall_style == "thinwall")
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thinning_wall(h=rail_height, l=w-0.1, thick=joiner_width, strut=5);
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if (wall_style == "corrugated")
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corrugated_wall(h=rail_height, l=w-0.1, thick=joiner_width, strut=5);
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}
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}
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// Clear space for joiners.
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up(rail_height/2-0.05) {
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joiner_pair_clear(spacing=z_joiner_spacing, h=rail_height, w=joiner_width, a=joiner_angle, clearance=1);
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}
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}
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// Joiner clips.
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up(rail_height/2) {
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xspread(z_joiner_spacing) {
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joiner(h=rail_height, w=joiner_width, l=l-5/2, a=joiner_angle);
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fwd(l+10) zrot(180) yrot(180) joiner(h=rail_height, w=joiner_width, l=13, a=joiner_angle);
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}
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}
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// Top joiner clips
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up(platform_length) {
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fwd(l-joiner_width/2) {
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difference() {
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zrot(90) xrot(90) joiner(h=rail_height, w=joiner_width, l=platform_length-rail_height+1, a=joiner_angle);
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down(platform_length/2+10) cube([rail_height/2, joiner_width+1, platform_length], center=true);
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}
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}
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}
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}
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}
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//!rail_z_endcap();
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module rail_z_endcap_parts() { // make me
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zrot(-90) rail_z_endcap();
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}
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rail_z_endcap_parts();
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// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
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