Device to measure the height of the hacman laser bed.

laser_height_measure.scad

// width of the material you are cutting the measurer from
stock_width = 3;

// total kerf of an inside and outside cut.  basically the width of your laser beam 
kerf = 0.1;

// depth of the material the measurer is for.
material_depth = 5;

module top()
{
	difference()
	{
		square([40, 20], center=true);
		for (y = [-1,1])
			translate([10, y*(10-(stock_width+1))]) 
				square([15, stock_width-kerf], center=true);
	}
}

module bottom()
{
	difference()
	{
		translate([10,0]) square([20, 20], center=true);
		for (y = [-1,1])
			translate([10, y*(10-(stock_width+1))]) 
				square([15, stock_width-kerf], center=true);
	}
}

module side(height=17.5)
{
	union()
	{
		square([15, height+stock_width+kerf], center=true);
		square([20, height-stock_width+kerf], center=true);
	}
}

top();
translate([0,22]) bottom();
translate([32,0]) side(16+(material_depth/2));
translate([32,20+material_depth]) side(16+(material_depth/2));