58 lines
1.1 KiB
OpenSCAD
58 lines
1.1 KiB
OpenSCAD
outside_radius = 21.4/2;
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thickness = 1;
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height = 5;
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step_size = 1;
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$fn = 100;
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module ring(){
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linear_extrude(height)
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difference(){
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circle(outside_radius);
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circle(outside_radius-thickness);
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}
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}
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module myshape(){
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horizontal = 6;
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depth = 3;
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my_height = 5;
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rotate([-45,0,0])
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translate([0,0,-my_height/2])
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linear_extrude(my_height)
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polygon([[-horizontal, 0],[horizontal,0],[0,depth]]);
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}
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pattern_size = 1.75;
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offs = 0.2;
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cube_height = 20;
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count = 4;
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difference(){
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ring();
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for(step=[0:step_size:360]){
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h = cos(step*count) * pattern_size;
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rotate(step)
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translate(
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[0,
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outside_radius-thickness/2,
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h+height-pattern_size+cube_height/2+offs])
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cube(size=[1,thickness+0.5,cube_height], center=true);
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}
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}
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// difference(){
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// ring();
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// steps = 4;
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// for(step=[0:steps]){
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// rotate(step*360/steps){
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// translate([0,8,5.5]){
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// myshape();
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// }
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// }
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// }
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// }
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// translate([0,8,5.5])
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// myshape(); |