Method __rsub__

src/main/java/field/linalg/Vec4.java:1404–1420

(Object b)

	}


	@Override
	public Object __rsub__(Object b) {
		Vec4 c = convertToVec4(b);
		if (c != null)
			return new Vec4(c.x - this.x, c.y - this.y, c.z - this.z, c.w - this.w);

		if (b instanceof Quat) {
			return ((Quat) b).transform(this, new Vec4());
		}
		if (b instanceof Vec4) {
			return this.mul(-1).add((Vec4) b);
		}


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

	}

	@Override