Method chordOver

src/main/java/fieldbox/boxes/plugins/Chorder.java:297–402

(List<Pair<Box, Rect>> frames, Vec2 start, Vec2 end, boolean termination)

	}

	protected float order(Rect r) {
		return Math.abs(r.w) + Math.abs(r.h);
	}

	private void chordOver(List<Pair<Box, Rect>> frames, Vec2 start, Vec2 end, boolean termination) {


		properties.putToMap(frameDrawing, "__feedback__chorder", expires(box -> {
			FLine f = new FLine();
			f.moveTo(start.x, start.y, 0);
			f.lineTo(end.x, end.y, 0);
			f.attributes.put(color, new Vec4(0.5f, 0.95f, 0.6f, 0.15f));
			f.attributes.put(thicken, new BasicStroke(3.5f));
			f.attributes.put(layer, "__main__.fast");

			return f;
		}, termination ? 50 : -1));
		properties.putToMap(frameDrawing, "__feedback__chorderC", expires(box -> {
			FLine f = new FLine();
			f.moveTo(start.x, start.y, 0);
			f.lineTo(end.x, end.y, 0);
			f.attributes.put(color, new Vec4(0.5f, 0.95f, 0.6f, 0.5f));
			f.attributes.put(thicken, new BasicStroke(1.5f));
			f.attributes.put(layer, "__main__.fast");

			return f;
		}, termination ? 50 : -1));

		List<Triple<Vec2, Float, Box>> i = intersectionsFor(frames, start, end);

		long count = i.stream()
			.filter(x -> x != null)
			.count();
		if (count > 0) this.properties.putToMap(StatusBar.statuses, "__chordfeedback__",
			() -> "Release to start " + (count == 0 ? "" : (count == 1 ? "this " : "these ") + count + " box" + (count == 1 ? "" : "es")));
		else this.properties.putToMap(StatusBar.statuses, "__chordfeedback__",
			() -> "Drag to start multiple boxes");

		properties.putToMap(frameDrawing, "__feedback__chorderbox", expires(box -> {

			FLine f = new FLine();

			i.stream()
				.filter(x -> x != null)
				.forEach((x) -> {

					Rect fr = frame(x.third);

					f.rect(fr.x, fr.y, fr.w, fr.h).depthTo(x.third);

				});

			f.attributes.put(strokeColor, new Vec4(0.5f, 0.75f, 0.5f, -0.5f));
			f.attributes.put(thicken, new BasicStroke(10.5f));
			f.attributes.put(layer, "__main__.fast");

			return f;