35 lines
No EOL
821 B
OpenSCAD
35 lines
No EOL
821 B
OpenSCAD
// PRUSA Mendel
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// Functions used in many files
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// GNU GPL v3
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// Josef Průša
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// josefprusa@me.com
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// prusadjs.cz
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// http://www.reprap.org/wiki/Prusa_Mendel
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// http://github.com/prusajr/PrusaMendel
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module nut(d,h,horizontal=true){
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cornerdiameter = (d / 2) / cos (180 / 6);
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cylinder(h = h, r = cornerdiameter, $fn = 6);
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if(horizontal){
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for(i = [1:6]){
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rotate([0,0,60*i]) translate([-cornerdiameter-0.2,0,0]) rotate([0,0,-45]) cube(size = [2,2,h]);
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}}
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}
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// Based on nophead research
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module polyhole(d,h) {
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n = max(round(2 * d),3);
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rotate([0,0,180])
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cylinder(h = h, r = (d / 2) / cos (180 / n), $fn = n);
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}
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module roundcorner(diameter){
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difference(){
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cube(size = [diameter,diameter,99], center = false);
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translate(v = [diameter, diameter, 0]) cylinder(h = 100, r=diameter, center=true);
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}
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} |