84 lines
2.2 KiB
OpenSCAD
84 lines
2.2 KiB
OpenSCAD
include <constants.scad>
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include <parts.scad>
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csize = 15;
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module frame() {
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translate([ corner_offset, 0, 0 ]) rotate([ 0, 90, 0 ])
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tslot(xsize - 2 * corner_offset);
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translate([ 0, corner_offset, 0 ]) rotate([ -90, 0, 0 ])
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tslot(ysize - 2 * corner_offset);
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translate([ corner_offset, ysize, 0 ]) rotate([ 0, 90, 0 ])
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tslot(xsize - 2 * corner_offset);
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translate([ xsize, corner_offset, 0 ]) rotate([ -90, 0, 0 ])
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tslot(ysize - 2 * corner_offset);
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}
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module corners() {
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translate([ 0, 0 ]) flcorner();
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translate([ xsize, 0, 0 ]) frcorner();
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translate([ xsize, ysize, 0 ]) brcorner();
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translate([ 0, ysize, 0 ]) blcorner();
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}
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module rails() {
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frame_offset = yrail_offset;
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colorize(stock_color) {
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for (xpos = [ frame_offset, xsize - frame_offset ]) {
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rail_len = ysize - corner_offset * 2;
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bom_item(printable = false,
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label = str("steel_bar(d=8mm, len=", rail_len, "mm)"));
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translate([ xpos, frame_size / 2 + wall_thickness ]) rotate([ -90, 0, 0 ])
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cylinder(d = rail_diam, h = ysize - corner_offset * 2);
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}
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}
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}
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module ysled_rails() {
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yoff = ysled_rail_spacing / 2;
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rail_len = xsize - frame_size - yrail_offset * 2;
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colorize(stock_color) for (ypos = [ -yoff, yoff ]) {
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bom_item(printable = false,
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label = str("steel_bar(d=8mm, len=", rail_len, "mm)"));
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translate([ frame_size / 2, ypos, 0 ]) rotate([ 0, 90, 0 ])
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cylinder(d = rail_diam, h = rail_len);
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}
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}
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module xsled() {
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xdiff = sled_xsize / 2 + frame_size / 2;
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translate([ 0, 0, frame_size ]) xsled_frame();
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}
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module moving_parts(xpos = cur_xpos, ypos = cur_ypos) {
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translate([ yrail_offset, cur_ypos, 0 ]) ysled_slider(spread = sled_ysize);
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translate([ xsize - yrail_offset, cur_ypos, 0 ]) rotate([ 180, 180, 0 ])
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ysled_slider(spread = sled_ysize, is_left = false);
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translate([ yrail_offset, cur_ypos, 0 ]) if ($preview) ysled_rails();
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translate([ cur_xpos, cur_ypos, 0 ]) {
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// xsled();
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xsled2();
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}
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}
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union() {
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if ($preview)
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frame();
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if ($preview)
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rails();
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corners();
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moving_parts();
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}
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*intersection() {
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ysled_slider(spread=sled_ysize);
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translate([0, -1000, -1000])
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cube([2000, 2000, 2000]);
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}
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*xsled2(); |