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68 lines
1.6 KiB
OpenSCAD
68 lines
1.6 KiB
OpenSCAD
include <config.scad>
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use <GDMUtils.scad>
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use <joiners.scad>
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module rails_end()
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{
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joiner_length=10;
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base_height = rail_height+roller_thick;
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difference() {
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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, -(joiner_length+rail_thick)/2, rail_thick/2])
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cube(size=[rail_width, joiner_length+rail_thick, rail_thick], center=true);
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// Back.
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translate([0, -joiner_length-rail_thick/2+0.05, base_height/2]) zrot(90)
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thinning_wall(h=base_height, l=rail_width, thick=rail_thick, strut=joiner_width);
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}
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// Clear space out near front clips.
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grid_of(
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xa=[-(rail_spacing+joiner_width)/2, (rail_spacing+joiner_width)/2],
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za=[(base_height)/4, (base_height)*3/4]
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) {
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scale([1, tan(joiner_angle), 1]) xrot(45)
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cube(size=base_height/2/sqrt(2), center=true);
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}
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}
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// Corner pieces.
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grid_of(
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xa=[-(rail_spacing+joiner_width)/2, (rail_spacing+joiner_width)/2],
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za=[base_height]
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) {
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translate([0, -(base_height-rail_height)/2-0.05, -(base_height-rail_height)/2-0.05])
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cube(size=[joiner_width, (base_height-rail_height-0.05), (base_height-rail_height+0.05)], center=true);
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}
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// Joiner clips.
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translate([0, 0, base_height/2-(base_height-rail_height)/2]) {
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yrot_copies([0,180]) {
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translate([rail_spacing/2+joiner_width/2, 0, 0]) {
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joiner(h=rail_height, w=joiner_width, l=joiner_length, a=joiner_angle);
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}
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}
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}
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}
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}
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}
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//!rails_end();
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module rails_end_part() { // make me
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zrot(90) rails_end();
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}
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rails_end_part();
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// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
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