125 lines
3.0 KiB
OpenSCAD
125 lines
3.0 KiB
OpenSCAD
$fn = 32;
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$space = 3;
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$width = 15.5;
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$length = $width;
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$height = 1;
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$holes = $height*4;
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$cut = $holes/2*-1;
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$switchDistance = $width+ $space;
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$shellWidth = 6;
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$clearance = 0.2;
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$columns = 6;
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$rows = 5;
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$fingerStep = 5;
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$xBase = (($width + $space) * $columns) + $space;
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$yBase = (($length + $space) * $rows) + $space;
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module pin(){
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cylinder(h=$holes, r=1, center=false);
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}
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module switch($diodesTop = false){
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$xCenter = $width/2;
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$yCenter = $length/2;
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translate([$xCenter, $yCenter, 0])
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cylinder(h=$holes, r=2.522, center=false);
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translate([$xCenter + 0, $yCenter + 5.9,0])
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pin();
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translate([$xCenter + 5, $yCenter + 3.8,0])
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pin();
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translate([$xCenter + -5, $yCenter + 3.8,0])
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pin();
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translate([$xCenter + -5, $yCenter + -5.15,0])
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pin();
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translate([$xCenter + 5, $yCenter+-5.15,0])
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pin();
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translate([0, $length + 1.4, 0]);
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$dDistanceFromCenter = $switchDistance/2;
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$dWidth = 10.95;
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$dHeight = 1.8;
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if ($diodesTop){
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translate([$xCenter - ($dWidth/2), $yCenter + $dDistanceFromCenter - ($dHeight/2), 0]){
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cube([$dWidth, $dHeight, $holes]);
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}
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}
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}
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module switchColumn(){
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difference() {
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translate([-($space/2), -($space/2)])
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cube([$switchDistance, $switchDistance * $rows, $height]);
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for (y=[0:$rows-1]){
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translate([0 * ($width + $space) ,y * ($length+$space) ,0]) {
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switch(y<3);
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}
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}
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}
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}
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module rightTopDampener(){
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union(){
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switchColumn();
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translate([$switchDistance,0,0])
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switchColumn();
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translate([$switchDistance * 2,5,0])
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switchColumn();
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translate([$switchDistance * 3,0,0])
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switchColumn();
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translate([$switchDistance * 4,-5,0])
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switchColumn();
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translate([$switchDistance * 5,-5,0])
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switchColumn();
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}
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}
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module leftTopDampener(){
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rotate([0,180,0]){
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rightTopDampener();
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}
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}
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module topDampeners(){
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translate([10,0,0]){
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rightTopDampener();
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}
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translate([-10,0,0]){
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leftTopDampener();
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}
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}
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//topDampeners();
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points = [
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[0,0],
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[0, $switchDistance * $rows],
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[$switchDistance * 2, $switchDistance * $rows],
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[$switchDistance * 2, $switchDistance * $rows + $fingerStep],
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[$switchDistance * 3, $switchDistance * $rows + $fingerStep],
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[$switchDistance * 3, $switchDistance * $rows],
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[$switchDistance * 4, $switchDistance * $rows],
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[$switchDistance * 4, $switchDistance * $rows - $fingerStep],
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[$switchDistance * 6, $switchDistance * $rows - $fingerStep],
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[$switchDistance * 6, 0 - $fingerStep],
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[$switchDistance * 4, 0 - $fingerStep],
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[$switchDistance * 4, 0],
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[$switchDistance * 3, 0],
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[$switchDistance * 3, 0 + $fingerStep],
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[$switchDistance * 2, 0 + $fingerStep],
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[$switchDistance * 2, 0],
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];
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union() {
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linear_extrude(5){
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difference(){
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offset(r=$shellWidth/2 + $clearance, chamfer=true) polygon(points);
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offset(r=$clearance) polygon(points);
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}
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}
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offset(r=$shellWidth/2 + $clearance, chamfer=true) polygon(points);
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} |