Method __rsub__

src/main/java/field/linalg/Vec3.java:1755–1770

(Object b)

	}

	@Override
	public Object __rsub__(Object b) {
		Vec3 c = convertToVec3(b);
		if (c != null)
			return new Vec3(c.x - this.x, c.y - this.y, c.z - this.z);
		if (b instanceof Quat) {
			return ((Quat) b).transform(this, new Vec3());
		}
		if (b instanceof Vec4) {
			return this.toVec4().mul(-1).add((Vec4) b);
		}


		throw new ClassCastException(" can't subtract '" + b + "' by a Vec3 (" + this + ")");

	}

	@Override
	public Object __add__(Object b) {