fixed cam distance

include/misc/Maths.h

@@ -35,9 +35,14 @@ Vec3<T> operator- (const Vec3<T>& vect, const Vec3<T>& other) {
 	return vect + (-other);
 }
 
+template<typename T>
+T Length(const Vec3<T>& vect) {
+	return std::sqrt(vect.x * vect.x + vect.y * vect.y + vect.z * vect.z);
+}
+
 template<typename T>
 Vec3<T> Normalize(const Vec3<T>& vect) {
-	T length = std::sqrt(vect.x * vect.x + vect.y * vect.y + vect.z * vect.z);
+	T length = Length(vect);
 
 	return { vect.x / length, vect.y / length, vect.z / length };
 }
@@ -68,6 +73,11 @@ T Dot(const Vec4<T>& vect, const Vec4<T>& other) {
 	return vect.x * other.x + vect.y * other.y + vect.z * other.z + vect.w * other.w;
 }
 
+template<typename T>
+T Distance(const Vec3<T>& vect, const Vec3<T>& other) {
+	return Length(vect - other);
+}
+
 //////////////////////////////////////////////////////////////////
 // 						    Matricies							//
 //////////////////////////////////////////////////////////////////