// The Parameters of the House
// all in mm
level=3500;
wallstrength=500;
ceilingstrength=300;
floorstrength=200;
ringdiameter=14000;
ringstrength=2500;
garagediameter=ringdiameter+2000;
garageheigth=4000;
sides=6;

		outer_wall_woodwidth=50;
		outer_wall_strawwidth=1000;

// The House Modules
module ngon(
		diameter=5,
		height=level,
		sides=sides
)
{
	cylinder(
			h=height,
			r=diameter/2,
			$fn=sides
		);
};

module garage(
		garageheigth=garageheigth,
		garagediameter=garagediameter
		)
{
	//color([0.1,0.1,1])
#translate([0,0,-garageheigth])
	living(
			floorstrength=2*floorstrength,
			ceilingstrength=2*ceilingstrength
		  );
};

module ring(
		ringdiameter=ringdiameter,
		ringstrength=ringstrength,
		ringheigth=level
	   )
{
//do the math for the radii
	angle=(0.5*360/sides);
	radius_in_circle=(sin(angle)*ringdiameter)-wallstrength;
	echo("DEBUG RING radius_in_circle");
	echo(radius_in_circle);
	side_length=2*cos(0.5*360/sides)*radius_in_circle;
	echo("DEBUG RING side_length");
	echo(side_length);
	radius_in_diameter=radius_in_circle/ sin(angle);
	echo("DEBUG RING radius_in_diameter");
	echo(radius_in_diameter);
	#difference() {
		ngon(
				height=ringheigth,
				diameter=ringdiameter,
				sides=sides
		);
		%translate ([0,0, -1]) ngon(
				height=ringheigth+2,
				diameter=radius_in_diameter,
				sides=sides
		);
	};
};

module living(
		ringdiameter=ringdiameter,
		ringstrength=ringstrength,
		ringheigth=level,
		floorstrength=floorstrength,
		ceilingstrength=ceilingstrength,
		wallstrength=wallstrength
		)
		{

	angle=(0.5*360/sides);
	radius_in_circle=(sin(angle)*ringdiameter)-wallstrength;
	radius_in_diameter=radius_in_circle/ sin(angle);
	side_length=2*acos(0.5*360/sides)*radius_in_circle;
	#
	difference() {
		%ring();
		echo("DEBUG LIVING building inner ring");
		translate([0,0,+floorstrength])
		ring(
				ringdiameter=radius_in_diameter,
				ringstrength=ringstrength-2*wallstrength,
				ringheigth=level-(floorstrength+ceilingstrength));
		};
};



module spar(
	spar_width,
	spar_depth,
	spar_height
)
{
	echo("DEBUG SPAR creating spar");
	echo("DEBUG SPAR spar vars");
	echo(
	spar_width,
	spar_depth,
	spar_height
);

	translate(
		[0.5*spar_width,
		0.5*spar_depth,
		0] )
		cube(
		size=[
			spar_width,
			spar_depth,
			spar_height
		]
		);
}

module outer_wall(
	ringdiameter=ringdiameter,
	ringstrength=ringstrength,
	ringheigth=level,
	floorstrength=floorstrength,
	ceilingstrength=ceilingstrength
)
{
	angle=0.5*360/sides;
    echo("DEBUG angle");
    echo(angle);
	radius_in_circle=floor(
		0.5*(sin(angle)*ringdiameter)-
		wallstrength
	);
    echo("DEBUG radius_in_circle");
    echo(radius_in_circle);
	side_length=round(
		2*cos(angle)*radius_in_circle
	);
    echo("DEBUG side_lenght");
    echo(side_length);
	elements=floor(side_length/(outer_wall_woodwidth+outer_wall_strawwidth));
    echo("DEBUG elements");
    echo(elements);
	for(side=[1:sides] )
	{
        echo("DEBUG running through sides");
		echo(side);
		rotate(
			[0,0,2*angle]
		)
		{
		echo(" DEBUG OUTER WALL building spars")
			if (elements%2==1)
			{
				echo("DEBUG uneven number");
					// center the middle modeline
					for (spar= [0:elements])
					{
						echo("DEBUG OUTER WALL planking");
						echo("DEBUG OUTER WALL spar");
						echo(spar);
						offset = (
							0.5* outer_wall_strawwidth +
							spar*(outer_wall_woodwidth +
							outer_wall_strawwidth)
                        );
						echo("DEBUG OUTER WALL offset for spar");
						echo(offset);
						echo("DEBUG OUTER WALL spar vars");
						echo(
								outer_wall_woodwidth,
								wallstrength,
								level
								);
						translate (
								[
								0,
								offset,
								radius_in_circle
								] )
							spar(
								spar_width=outer_wall_woodwidth,
								spar_depth=wallstrength,
								spar_height=level
								);
						translate (
								[
								0,
								-offset,
								radius_in_circle
							] )
							spar(
								spar_width=outer_wall_woodwidth,
								spar_depth=wallstrength,
								spar_height=level
								);

					}
				}
				if (elements%2==0)
				{
				echo("DEBUG even number");
					// center the middle modeline
					for (spar= [0:elements])
					{
						echo("DEBUG OUTER WALL planking");
						echo("DEBUG OUTER WALL spar");
						echo(spar);
						offset= (0.5* outer_wall_strawwidth +
                        spar*(outer_wall_woodwidth+
                        outer_wall_strawwidth));
						echo("DEBUG OUTER WALL offset for spar");
						echo(offset);
						echo("DEBUG OUTER WALL spar vars");
						echo(
								outer_wall_woodwidth,
								wallstrength,
								level
								);
						// positive spar
						translate (
								[
								offset,
								0,
								radius_in_circle
								] )
							spar(
								spar_width=outer_wall_woodwidth,
								spar_depth=wallstrength,
								spar_height=level
								);
						// negative spar
						translate (
								[
								-offset,
								0,
								radius_in_circle
								] )
							spar(
								spar_width=outer_wall_woodwidth,
								spar_depth=wallstrength,
								spar_height=level
								);
					}
				}
		}
	}
};

living();
translate([0,0,level]) living();
garage();
outer_wall();
//ring();