is_nan fix

2 files changed, 8 insertions, 0 deletions

diff --git a/src/crepe/api/Vector2.h b/src/crepe/api/Vector2.h
index bf9d124..52e1bb6 100644
--- a/src/crepe/api/Vector2.h
+++ b/src/crepe/api/Vector2.h
@@ -90,6 +90,9 @@ struct Vector2 {
 
 	//! Returns the perpendicular vector to this vector.
 	Vector2 perpendicular() const;
+
+	//! Checks if both components of the vector are NaN.
+	bool is_nan() const;
 };
 
 } // namespace crepe
diff --git a/src/crepe/api/Vector2.hpp b/src/crepe/api/Vector2.hpp
index ff53cb0..a470595 100644
--- a/src/crepe/api/Vector2.hpp
+++ b/src/crepe/api/Vector2.hpp
@@ -163,4 +163,9 @@ Vector2<T> Vector2<T>::perpendicular() const {
 	return {-y, x};
 }
 
+template <class T>
+bool Vector2<T>::is_nan() const {
+    return std::isnan(x) && std::isnan(y);
+}
+
 } // namespace crepe