Method arc

src/main/java/fieldbox/boxes/plugins/Dispatch.java:340–477

(Rect f1, Rect f2, float depth1, float depth2, boolean selected)

	}

	static protected Pair<FLine, Vec3> arc(Rect f1, Rect f2, float depth1, float depth2, boolean selected) {

//		if (false)
//		{
//			FLine f = new FLine();
//			f.moveTo(f1.x+f1.w/2, f1.y+f1.h/2);
//			f.lineTo(f2.x+f2.w/2, f2.y+f2.h/2);
//
//			f.attributes.put(fillColor, selected ? new Vec4(1, 1, 1, 0.5) : new Vec4(0.0, 0.0, 0.0, 0.05f));
//			f.attributes.put(strokeColor, selected ? new Vec4(1, 1, 1, 0.5) : new Vec4(0.0, 0.0, 0.0, 0.05f));
//			f.attributes.put(color, selected ? new Vec4(1, 1, 0, 0.5) : new Vec4(0.0, 0.0, 0.0, 0.05f));
//
//			if (!selected)
//				f.attributes.put(thicken, new BasicStroke(selected ? 13.25f : 5.5f, BasicStroke.CAP_SQUARE, BasicStroke.JOIN_MITER));
//			if (selected) f.attributes.put(filled, true);
//
//			return new Pair<>(f, new Vec2(f1.x+f1.w/2+f2.x+f2.w/2, f1.y+f1.h/2+f2.y+f2.h/2).mul(0.5));
//		}

		float inset = 0;
		Vec2[] a = new Vec2[]{new Vec2(f1.x + inset, f1.y + inset), new Vec2(f1.x + f1.w - inset, f1.y + f1.h - inset), new Vec2(f1.x + f1.w - inset, f1.y + inset), new Vec2(f1.x + inset,
			f1.y + f1.h - inset)};
		inset = 15;
//		Vec2[] b = new Vec2[]{new Vec2(f2.x + f2.w - inset, f2.y + inset), new Vec2(f2.x + f2.w - inset, f2.y + f2.h - inset), new Vec2(f2.x + inset, f2.y + f2.h - inset), new Vec2(f2.x +
// inset, f2.y + inset)};
		Vec2[] b = new Vec2[]{new Vec2(f2.x + f2.w / 2, f2.y + f2.h / 2 - inset), new Vec2(f2.x + f2.w / 2, f2.y + f2.h / 2 + inset)};//, new Vec2(f2.x + inset, f2.y + f2.h - inset), new
		// Vec2(f2.x + inset, f2.y + inset)};

		float d = Float.POSITIVE_INFINITY;
		int[] da = {0, 0};
		for (int x = 0; x < a.length; x++)
			for (int y = 0; y < b.length; y++) {
				float z = (float) a[x].distance(b[y]);
				if (z < d) {
					d = z;
					da[0] = x;
					da[1] = y;
				}
			}

		FLine f = new FLine();

		Vec2 normal = Vec2.sub(b[da[1]], a[da[0]], new Vec2());

		Vec2 tan = new Vec2(-normal.y, normal.x).normalize()
			.mul(-d * 0.15f);

//		if (normal.x > 0) tan.mul(-1);

		Vec2 midPoint1 = new Vec2(a[da[0]].x + b[da[1]].x, a[da[0]].y + b[da[1]].y).mul(1 / 2f)
			.add(tan.x, tan.y);
		Vec2 midPoint2 = new Vec2(a[da[0]].x + b[da[1]].x, a[da[0]].y + b[da[1]].y).mul(1 / 2f)
			.add(-tan.x, -tan.y);

		float d1 = 0;
		float d2 = 0;
		for (Vec2 vv : a) d1 += vv.distance(midPoint1);
		for (Vec2 vv : a) d2 += vv.distance(midPoint2);