48 lines
1.9 KiB
OpenSCAD
48 lines
1.9 KiB
OpenSCAD
$fn = 150;
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number_of_pens = 8;
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pen_radius = 8;
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pen_length = 115;
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side_height = 40;
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circle_spacing = 3;
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wall_offset_y = 13;
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wall_offset_x = 10;
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circle_offset_y = 0;
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height = (number_of_pens*pen_radius*2)+(number_of_pens+1)*circle_spacing;
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width = (2*pen_radius);
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width_circle_spacing = 1;
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d = wall_offset_y - 3;
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p = 5;
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k = height/2;
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h = (d^2 - (height/2 - p)^2)/(2*d);
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R = sqrt(pow(h,2)+pow((height/2)-p,2));
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echo(R);
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echo(h);
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difference(){
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group(){
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linear_extrude(height) group(){
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difference() {
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translate([-12,0]) square([12,10]);
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rotate([0,0,-45]) translate([-16,-11]) square([20,10]);
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}
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translate([0,4]) square([3,1]);
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translate([0,10]) square([3,1]);
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translate([3,10]) square([1,3]);
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translate([3,2]) square([1,3]);
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translate([-pen_length-wall_offset_x,10]) square([pen_length+wall_offset_x,3]); //inner wall
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translate([-pen_length-wall_offset_x,0]) square([3,wall_offset_y+width+3+width_circle_spacing*2]); //bottom
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translate([-pen_length-wall_offset_x,wall_offset_y+width+width_circle_spacing*2]) square([pen_length+3,3]); //outer wall
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translate([-wall_offset_x,12]) square([3,width+3+width_circle_spacing*2]);
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};
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translate([-pen_length+3-wall_offset_x,13,0]) cube([side_height,width+width_circle_spacing*2,3]);
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translate([-pen_length+3-wall_offset_x,13,height-circle_spacing]) cube([side_height,width+width_circle_spacing*2,3]);
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}
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for(i = [1:1:number_of_pens]) {
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position = pen_radius+circle_spacing+((i-1)*circle_spacing)+((i-1)*pen_radius*2);
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translate([-5-wall_offset_x, +wall_offset_y+width_circle_spacing+circle_offset_y+pen_radius, position]) rotate([0,90,0]) cylinder(10, pen_radius, pen_radius);
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}
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translate([-pen_length-wall_offset_x,h,height/2]) rotate([0,90,0]) cylinder(h = 10, r = R);
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}
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