Relocated src and include files

CMakeLists.txt

@@ -1,5 +1,6 @@
 cmake_minimum_required(VERSION 3.13)  # CMake version check
 project(VectorAlgebra)               # Create project "simple_example"
 set(CMAKE_CXX_STANDARD 14)            # Enable c++14 standard
+include_directories(include)
 
-add_library(VectorAlgebra STATIC Vector3.cpp Quaternion.cpp)
+add_library(VectorAlgebra STATIC "src/Vector3.cpp" "src/Quaternion.cpp")

include/Quaternion.h

@@ -230,6 +230,14 @@ public:
 	/// <param name="twist">A pointer to the quaternion for the twist result</param>
 	static void GetSwingTwist(Vector3 axis, Quaternion rotation, Quaternion* swing, Quaternion* twist);
 
+	/// <summary>
+	/// Calculate the dot product of two quaternions
+	/// </summary>
+	/// <param name="rotation1">The first rotation</param>
+	/// <param name="rotation2">The second rotation</param>
+	/// <returns></returns>
+	static float Dot(Quaternion rotation1, Quaternion rotation2);
+
 private:
 	float GetLength() const;
 	float GetLengthSquared() const;
@@ -238,7 +246,6 @@ private:
 	void ToAxisAngleRad(const Quaternion& q, Vector3* const axis, float* angle);
 	static Quaternion FromEulerRad(Vector3 euler);
 
-	static float Dot(Quaternion a, Quaternion b);
 
 	Vector3 xyz() const;
 };