inserts/inserts.scad

function is_die() = (!is_undef($die) && $die);
function in_color() = (!is_undef($co) && $co);

module insert_clear( 
	bl=4,  // Bolt Length (under head)
	bz=-4, // Bolt offset
	bhd=6,
	bhz=3.5,
	bd=3.5, // Bolt hole diameter
	fd=5.6,
	fh=.5,
	od=4.8,
	il=3.81,
	sh=0,
	drop=false,
) {

	ic = in_color() ? "gold" : undef;
	bc = in_color() ? "silver" : undef;
	ftdside=fd/(2*sqrt(2));
	tdside=od/(2*sqrt(2));
	// Insert Body
	translate([0,0,-fh]) color(ic) union() {
		hull() {
			cylinder(d=fd, h=fh+.02);
			if (drop) translate([0,fd/2,fh/2+.01])rotate([0,0,45]) cube([ftdside,ftdside,fh+.01], center=true);
		}
		translate([0,0,-(il-fh)]) hull() {
			cylinder(d=od,h=il-fh-sh+.02);
			if (drop) translate([0,od/2,(il-fh-sh)/2-.01])rotate([0,0,45])cube([tdside,tdside,il-fh-sh], center=true);
		}
	}

	// Bolt
	color(bc) {
		bds = bd/(2*sqrt(2));
		bhds = bd/(2*sqrt(2));
		union() {
			translate([0,0,bl+bz]) hull() {
				cylinder(d=bhd, h=bhz+.01); // bolt head
				if (drop) translate([0,bhd/2,bhz/2+.01])rotate([0,0,45]) cube([bhds,bhds,(bhz)+.01], center=true);
			}
			translate([0,0,0]) hull() {
				cylinder(d=bd, h=bl+bz-sh); // bolt
				if (drop) translate([0,bd/2,(bl+bz-sh)/2.01])rotate([0,0,45]) cube([bds,bds,bl+bz-sh], center=true);
			}
			translate([0,0,bz]) hull() {
				cylinder(d=bd, h=-(bz+il))  ; // bolt
				if (drop) translate([0,bd/2,-(bz+il)/2+.01])rotate([0,0,45]) cube([bds,bds,-(bz+il)+.01], center=true);
			}
		}
	}
	
}

module m4s_clear( bl=8, bz=-3.81, bhd=6, bhz=3.5, sh=.2, drop=false) {
	insert_clear(bl=bl, bz=bz, bhd=bhd, bhz=bhz, bd=4.8, fd=5.6, fh=.5, od=4.8, il=3.81, sh=sh, drop=drop);
}

//m4s_clear(bl=10,bz=-5, drop=true);

module m3s_clear( bl=8, bz=-4.7, bhd=7.5, bhz=4, sh=.2) {
	insert_clear(bl=bl, bz=bz, bhd=bhd, bhz=bhz, bd=4.5, fd=6.35, fh=.5, od=5, il=4.7, sh=sh);
}

module insert_initeq(
	bl=4, bz=-4, invertRim=false,
	fd=5.5,
	fh=.45,
	rd=5.75,
	rh=.8,
	tdd=4.8,
	tdn=5.15,
	bdd=3.5,
	bdn=2.9,

) {
	td= is_die() ? tdd : tdn;
	th=(fh+2*(rh+.5));
	ic = in_color() ? "gold" : undef;
	
	// Bolt
	bd = is_die() ? 3.5 : 2.9;
	bhd = is_die() ? 6.5 : 5.7;
	bhh = is_die() ? 3.5 : 3;
	bc = in_color() ? "silver" : undef;
	
	color(bc) {
		translate([0,0,bl+bz]) cylinder(d=bhd, h=bhh); // bolt head
		translate([0,0,bz-.01]) cylinder(d=bd, h=bl+.02); // bolt
	}
	
	color(ic) difference() {
		union() {
			if (! is_die() ) {
				// Grip Rings
				translate([0,0,invertRim ? -(rh+th+.05) : -fh])
					cylinder(d=fd,h=fh+.01);
				translate([0,0,-(fh+rh+.5)]) cylinder(d=rd,h=rh);
				translate([0,0, invertRim ? -(th) : -th]) cylinder(d=rd,h=rh);
			} else {
				// top bezel for die
				translate([0,0,invertRim ? -(rh+th+.05) : -fh]) 
					cylinder(d=5.6, h=fh);
			}
			
			translate([0,0,-(3.9)]) cylinder(d=td,h=3.91);
		}
		if (! is_die()) // xxx: threaded hole stand in
			translate([0,0,-3.95]) cylinder(d=2.9,h=4);
	}
}

module thread_insertM3(bl=4, bz=-4, invertRim=false) {
	fd=5.5;
	fh=.45;
	rd=5.75;
	rh=.8;
	td= is_die() ? 4.8 : 5.15;
	th=(fh+2*(rh+.5));
	ic = in_color() ? "gold" : undef;
	
	// Bolt
	bd = is_die() ? 3.5 : 2.9;
	bhd = is_die() ? 6.5 : 5.7;
	bhh = is_die() ? 3.5 : 3;
	bc = in_color() ? "silver" : undef;
	
	color(bc) {
		translate([0,0,bl+bz]) cylinder(d=bhd, h=bhh); // bolt head
		translate([0,0,bz-.01]) cylinder(d=bd, h=bl+.02); // bolt
	}
	
	color(ic) difference() {
		union() {
			if (! is_die() ) {
				// Grip Rings
				translate([0,0,invertRim ? -(rh+th+.05) : -fh])
					cylinder(d=fd,h=fh+.01);
				translate([0,0,-(fh+rh+.5)]) cylinder(d=rd,h=rh);
				translate([0,0, invertRim ? -(th) : -th]) cylinder(d=rd,h=rh);
			} else {
				// top bezel for die
				translate([0,0,invertRim ? -(rh+th+.05) : -fh]) 
					cylinder(d=5.6, h=fh);
			}
			
			translate([0,0,-(3.9)]) cylinder(d=td,h=3.91);
		}
		if (! is_die()) // xxx: threaded hole stand in
			translate([0,0,-3.95]) cylinder(d=2.9,h=4);
	}
}

module thread_insertM25(bl=4, bz=-4, invertRim=false) {
	fd=4.44;
	fh=.45;
	rd=4.4;
	rh=.8;
	td= is_die() ? 3.8 : 4.1;
	th=(fh+2*(rh+.5));
	ic = in_color() ? "gold" : undef;
	
	// Bolt
	bd = is_die() ? 2.75 : 2.5;
	bhd = 1.5 * bd;
	bhh = is_die() ? 3 : 2.5;
	bc = in_color() ? "silver" : undef;
	
	color(bc) {
		translate([0,0,bl+bz]) cylinder(d=bhd, h=bhh); // bolt head
		translate([0,0,bz-.01]) cylinder(d=bd, h=bl+.02); // bolt
	}
	
	color(ic) difference() {
		union() {
			if (! is_die() ) {
				// Grip Rings
				translate([0,0,invertRim ? -(rh+th+.05) : -fh])
					cylinder(d=fd,h=fh+.01);
				translate([0,0,-(fh+rh+.5)]) cylinder(d=rd,h=rh);
				translate([0,0, invertRim ? -(th) : -th]) cylinder(d=rd,h=rh);
			} else {
				// top bezel for die
				translate([0,0,invertRim ? -(rh+th+.05) : -fh]) 
					cylinder(d=fd+.1, h=fh);
			}
			
			translate([0,0,-5.56]) cylinder(d=td,h=5.56);
		}
		if (! is_die()) // xxx: threaded hole stand in
			translate([0,0,-3.95]) cylinder(d=bd+.1,h=4);
	}
}

//thread_insertM25(bl=10, $die=false, $co=false, $fs=1);