feat(sourcepp): add method on vector for negation of magnitude

craftablescience · Aug 3, 2024 · 3771ec2 · 3771ec2
1 parent 13588ff
commit 3771ec2
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/include/sourcepp/math/Vector.h b/include/sourcepp/math/Vector.h
@@ -46,6 +46,10 @@ struct Vec {
 		return this->operator[](index % S);
 	}
 
+	[[nodiscard]] constexpr Vec operator+() const {
+		return *this;
+	}
+
 	template<uint8_t SO, Arithmetic PO>
 	[[nodiscard]] constexpr Vec operator+(const Vec<SO, PO>& other) const {
 		auto out = *this;
@@ -62,6 +66,14 @@ struct Vec {
 		}
 	}
 
+	[[nodiscard]] constexpr Vec operator-() const {
+		auto out = *this;
+		for (uint8_t i = 0; i < S; i++) {
+			out[i] *= -1;
+		}
+		return out;
+	}
+
 	template<uint8_t SO, Arithmetic PO>
 	[[nodiscard]] constexpr Vec operator-(const Vec<SO, PO>& other) const {
 		auto out = *this;