75 lines
1.5 KiB
OpenSCAD
75 lines
1.5 KiB
OpenSCAD
include <../helper/sphericalFilet.scad>
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include <../helper/cylindricalFilet.scad>
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include <../helper/screws.scad>
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include <./config.scad>
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include <./derivedConfig.scad>
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include <./xyBarConnector.scad>
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// Temporary
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include <./yBar.scad>
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include <./mainRail.scad>
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xBarDepth = maxUnitWidth - 2*railSlotSpacing;
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xBarWidth = 32;
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xBarHeight = 15;
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xBarWallThickness = 2;
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xBarRoundness = baseRoundness;
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*xBar();
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module xBar() {
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module positive() {
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mirror(v=[0,1,0])
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rotate(a=[0,0,-90])
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difference() {
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cylindricalFiletEdge(xBarWidth, xBarDepth, xBarHeight, xBarRoundness);
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translate(v = [xBarWallThickness, xBarWallThickness, xBarWallThickness])
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cylindricalFiletEdge(xBarWidth, xBarDepth - 2*xBarWallThickness, xBarHeight, xBarRoundness);
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}
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}
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module xBar() {
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module mirrorOtherCorner() {
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children(0);
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// TODO rename xBarDepth to xBarLength/xBarWidth
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translate(v = [xBarDepth, 0, 0])
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mirror(v = [1, 0, 0]) {
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children(0);
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}
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}
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// TODO refactor - probably better off mirroring the side faces and hulling the shell
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difference() {
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union() {
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intersection() {
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positive();
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halfspace(vpos = [1, 0, 1], p = [0.5, 0, 0]);
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halfspace(vpos = [-1, 0, 1], p = [xBarDepth-0.5, 0, 0]);
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}
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yBarConnectorFromXLug();
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mirrorOtherCorner()
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yBarConnectorFromXLug();
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}
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union() {
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yBarConnectorFromX_N();
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mirrorOtherCorner()
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yBarConnectorFromX_N();
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}
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}
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}
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xBar();
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}
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