Added Ray, AABB structs, and basic rayVsAABB test function.

include/Engine/Core/Collision.h

@@ -1,9 +1,34 @@
 #ifndef Collision_h__
 #define Collision_h__
 
+#include "../GLM.h"
+
 namespace Collision
 {
-//bool RayAABBIntr(float3 origin, float3 direction, float3 center, float3 h);
+struct Ray
+{
+    glm::vec3 Origin;
+    glm::vec3 Direction;
+};
+
+class AABB
+{
+public:
+    AABB() = default;
+    AABB(const glm::vec3& minPos, const glm::vec3& maxPos);
+
+    const glm::vec3& MinCorner() const { return m_MinCorner; }
+    const glm::vec3& MaxCorner() const { return m_MaxCorner; }
+    const glm::vec3& Center() const { return m_Center; }
+    const glm::vec3& HalfSize() const { return m_HalfSize; }
+private:
+    glm::vec3 m_MinCorner;
+    glm::vec3 m_MaxCorner;
+    glm::vec3 m_Center;
+    glm::vec3 m_HalfSize;
+};
+
+bool RayAABBIntr(const Ray& ray, const AABB& box);
 }
 
 #endif