Method setScale

src/main/java/fieldbox/boxes/Drawing.java:791–797

sets the translation of the canvas. Note, we defer actually handing this off to the graphics system (or getTranslation) until the next draw cycle. This way we do not get repaints during which the transformation changes half way through.

(Box root, Vec2 t)

	 * which the transformation changes half way through.
	 */
	public void setScale(Box root, Vec2 t) {
		if (this.scale.distance(t) > 1e-10) {
			dirty(root);
			dirty(root, "glass");
		}
		this.scaleNext = new Vec2(t);
	}

	/**
	 * returns the current draw coordinates that are visible inside the window