74 lines
1.7 KiB
OpenSCAD
74 lines
1.7 KiB
OpenSCAD
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// helper module for drawing rectangles with rounded borders
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//
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// (c) 2013 Felipe C. da S. Sanches <fsanches@metamaquina.com.br>
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// Lincensed under the terms of the GNU General Public License
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// version 3 (or later).
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module rounded_square(dim, corners=[10,10,10,10], center=false){
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w=dim[0];
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h=dim[1];
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if (center){
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translate([-w/2, -h/2])
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rounded_square_(dim, corners=corners);
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}else{
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rounded_square_(dim, corners=corners);
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}
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}
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module rounded_square_(dim, corners, center=false){
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w=dim[0];
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h=dim[1];
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render(){
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difference(){
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square([w,h]);
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if (corners[0])
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square([corners[0], corners[0]]);
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if (corners[1])
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translate([w-corners[1],0])
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square([corners[1], corners[1]]);
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if (corners[2])
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translate([0,h-corners[2]])
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square([corners[2], corners[2]]);
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if (corners[3])
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translate([w-corners[3], h-corners[3]])
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square([corners[3], corners[3]]);
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}
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if (corners[0])
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translate([corners[0], corners[0]])
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intersection(){
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circle(r=corners[0]);
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translate([-corners[0], -corners[0]])
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square([corners[0], corners[0]]);
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}
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if (corners[1])
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translate([w-corners[1], corners[1]])
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intersection(){
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circle(r=corners[1]);
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translate([0, -corners[1]])
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square([corners[1], corners[1]]);
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}
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if (corners[2])
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translate([corners[2], h-corners[2]])
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intersection(){
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circle(r=corners[2]);
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translate([-corners[2], 0])
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square([corners[2], corners[2]]);
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}
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if (corners[3])
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translate([w-corners[3], h-corners[3]])
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intersection(){
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circle(r=corners[3]);
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square([corners[3], corners[3]]);
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}
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}
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}
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