64 lines
1.5 KiB
OpenSCAD
64 lines
1.5 KiB
OpenSCAD
include <../helper/halfspace.scad>
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include <../helper/slack.scad>
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include <./sharedVariables.scad>
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// Distance from midpoint of stack connectors to each other
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stackConnectorDx = rackTotalWidth - 2*(connectorXEdgeToYBarXEdge + connectorRectWidth/2);
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stackConnectorDy = rackTotalDepth - 2*(connectorYEdgeToYBarYEdge + connectorRectDepth/2);
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*stackConnectorFeet();
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module stackConnectorFeet() {
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bandThickness = 2;
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height = 18;
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protrusionAngle = 30;
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translate(v = [stackConnectorDx/2, 0, 2])
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mirror(v=[0,0,1]) {
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// stack connectors along rack x axis
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translate(v = [-(stackConnectorDx+connectorRectWidth)/2, -connectorRectDepth/2, 2-overhangSlack])
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mirror(v = [0, 0, 1]) {
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translate(v = [stackConnectorDx, 0, 0])
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stackConnectorBottom();
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stackConnectorBottom();
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}
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band();
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}
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module band() {
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intersection() {
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translate(v=[0,0,2])
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difference() {
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roundedCube(rackTotalWidth, inf50, height, 5, center = true);
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translate(v=[0,0,3])
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roundedCube(rackTotalWidth-6, inf50, height-6, 3, center = true);
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}
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halfspace(vpos=[0,1,-0.8],p=[0,-8,2]);
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halfspace(vpos=[0,-1,0.75],p=[0,6,2]);
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halfspace(vpos=[0,-1,0],p=[0,16,2]);
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halfspace(vpos=[0,1,0],p=[0,-5,2]);
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}
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}
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module roundedCube(x,y,z,r, center=false) {
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translate(v=[0,0,z/2])
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minkowski() {
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cube(size=[x-2*r,y,z-2*r], center=center);
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rotate(a=[90,0,0])
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cylinder(r=r, h=eps);
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}
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}
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}
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module stackConnectorHandle() {
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} |