Method isFinite

include/math.hpp:281–283

		return x == 0.f && y == 0.f;
	}
	bool isFinite() const {
		return std::isfinite(x) && std::isfinite(y);
	}
	Vec clamp(Rect bound) const;
	Vec clampSafe(Rect bound) const;
	Vec crossfade(Vec b, float p) {