include <yenyalib.scad>

sens_h = 68;
sens_l = 15;
sens_w = 15;
bottom_d = 5;

base_d = 50;
base_h = 3;

wall = 2;
clip_angle = 30;

$fn = 128;

for (angle = [0:120:360]) Rz(angle) {
intersection() {
	difference($fn = 128) {
		cylinder(r = base_d/2, h = base_h);
		Tz(-eps) cylinder(r = base_d/2-wall, h = base_h + 2*eps);
	}
	Rz(-clip_angle/2) cube([base_d/2+eps, base_d/2+eps, base_h]);
	Rz(clip_angle/2) Sy(-1) cube([base_d/2+eps, base_d/2+eps, base_h]);
}

Rz(clip_angle/2) Ty(-wall/2) Tx(base_d/2) cylinder(r = wall/2, h = base_h);

Rz(-clip_angle/2) Tx(base_d/2-3*wall)
intersection() {
	difference() {
		cylinder(r = 3*wall, h = base_h);
		Tz(-eps) cylinder(r = 2*wall, h = base_h+2*eps);
	}
	Tx(-wall) Ty(-infty) cube(infty);
}
}

// base_plate
difference() {
	cylinder(r = base_d/2-3*wall, h = base_h);
	Tz(wall) cylinder(r = base_d/2-4*wall, h = base_h);
}

sens_side = 15;
My() {
	Tx(-sens_side/2) Ty(sens_l/2) {
		cube([sens_side, wall, sens_h]); // sensor side
		Tz(sens_h/2+wall) Ry(90) Sx(2) 
			cylinder(r=wall/2, h = sens_side); // middle strut
	}
}
translate([-sens_side/2, -sens_l/2-wall, sens_h-wall])
	cube([sens_side, sens_l+2*wall, wall]);