52 lines
862 B
OpenSCAD
52 lines
862 B
OpenSCAD
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$fn = 50;
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// CHANGE
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// NO SMALLER THAN 25
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size = 50;
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// CONSTANT
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width = size;
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depth = width*(3/5);
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height = width*(2/5);
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hole_diameter = width/7;
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opening = width*.07;
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difference(){
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difference(){
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// cut bottom half of ellipse
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difference(){
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resize([width,depth,height]){
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sphere(1);
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}
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translate([0,0,-height/2]){
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cube([width,depth,height], center = true);
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}
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}
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translate([0,0,height/4+.25]){
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rotate([90,0,0]){
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cylinder(h = depth, d = hole_diameter, center = true);
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}
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translate([-width/4,0,0]){
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rotate([90,0,0]){
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cylinder(h = depth, d = hole_diameter, center = true);
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}
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}
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translate([width/4,0,0]){
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rotate([90,0,0]){
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cylinder(h = depth, d = hole_diameter, center = true);
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}
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}
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}
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}
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translate([0,0,height/2]){
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cube([opening,depth,width/10], center = true);
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}
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}
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