Method __radd__

src/main/java/field/linalg/Vec4.java:1463–1479

(Object b)

	}

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

		if (b instanceof Quat) {
			return ((Quat) b).invert(new Quat()).transform(this, new Vec4());
		}

		if (b instanceof Vec4) {
			return this.add((Vec4) b);
		}

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

	}

	@Override