3876 |
kaklik |
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use <library.scad> |
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r = 35; |
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h = 20.32; |
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thickness = 2; |
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shield_top(r,h,thickness); |
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module shield_top(r,h,thickness){ |
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difference(){ |
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top(r,h); |
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translate([0,0,-thickness]){top(r-thickness,h-thickness);} |
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} |
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difference(){ |
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intersection(){ |
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union(){ |
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translate([-thickness/2,thickness-r,0]){cube([thickness,2*r-thickness*2,h]);} |
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translate([thickness-r,-thickness/2,0]){cube([2*r-thickness*2,thickness,h]);} |
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} |
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translate([0,0,-thickness]){top(r-thickness,h-thickness);} |
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} |
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rotate([0,0,45]){ |
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cube([sqrt(2*pow(r/1.6,2))-thickness*2,sqrt(2*pow(r/1.6,2))-thickness*2,h*5],center=true); |
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} |
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} |
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rotate([0,0,45]){ |
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translate([0,0,h/6]){ |
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difference(){ |
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difference(){ |
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cube([sqrt(2*pow(r/1.6,2)),sqrt(2*pow(r/1.6,2)),h/3],center=true); |
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cube([sqrt(2*pow(r/1.6,2))-thickness*2,sqrt(2*pow(r/1.6,2))-thickness*2,h/2],center=true); |
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} |
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rotate([0,90,0]){translate([0,0,-(sqrt(2*pow(r/1.6,2))+thickness)/2]){cylinder(h=sqrt(2*pow(r/1.6,2))+thickness,r=1.6,$fn=100);}} |
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} |
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} |
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} |
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} |
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module top(r,h){ |
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difference(){ |
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intersection(){ |
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translate([-r,-r,0]){cube([2*r,2*r,h]);} |
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cylinder(h=h, r=r,$fn=100); |
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} |
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translate([0,0,h/5]){ |
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difference(){ |
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translate([-r,-r,0]){cube([r*2,r*2,h+1]);} |
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resize([0,0,h*5/3]){sphere(r=r,$fn=100);} |
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} |
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} |
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} |
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translate([0,0,h]) |
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screen_holder(15, 40, 0.5); |
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} |