Finished documenting code

include/lol/buffers/ElementBuffer.hpp

@@ -4,11 +4,25 @@
 
 namespace lol
 {
+	/**
+	 * @brief Represents an EBO and manages its state
+	 */
 	class ElementBuffer : public Buffer
 	{
 	public:
-		ElementBuffer(size_t count, const std::vector<unsigned int>& elements, Usage usage = Usage::StaticDraw);
+		/**
+		 * @brief Construct a new ElementBuffer
+		 * 
+		 * @param elements 	Data to put into the buffer
+		 * @param usage 	Hint OpenGL on how the buffer will be used
+		 */
+		ElementBuffer(const std::vector<unsigned int>& elements, Usage usage = Usage::StaticDraw);
 
+		/**
+		 * @brief Get the number of indices in the buffer
+		 * 
+		 * @return Number of indices inside the buffer
+		 */
 		inline size_t GetCount() const { return count; }
 
 	private:

include/lol/buffers/VertexBuffer.hpp

@@ -4,27 +4,71 @@
 
 namespace lol
 {
+	/**
+	 * @brief Stores attribute data for one vertex
+	 * 
+	 */
 	struct VertexAttribute
 	{
-		int size;
-		Type type;
-		bool normalized;
-		int offset;
+		int size;			///< Number of elements in this attribute
+		Type type;			///< Type of the attribute
+		bool normalized;	///< Whether the data is normalized
+		int offset;			///< Offset of the attribute into the vertex data
 
+		/**
+		 * @brief Construct a new VertexAttribute
+		 * 
+		 * @param type 			Datatype of the attribute
+		 * @param count 		Number of elements in this attribute
+		 * @param normalized 	If data is normalized
+		 */
 		VertexAttribute(Type type, unsigned int count, bool normalized) :
 			type(type), size(count), normalized(normalized), offset(0)
 		{ }
 	};
 
+	/**
+	 * @brief Stored the layout of a VertexBuffer
+	 */
 	class BufferLayout
 	{
 	public:
+		/**
+		 * @brief Construct a new BufferLayout
+		 * 
+		 * @param attributes A list of vertex attributes making up the layout
+		 */
 		BufferLayout(const std::initializer_list<VertexAttribute>& attributes);
 
+		/**
+		 * @brief Returns the stored layout
+		 * 
+		 * @return A list of VertexAttributes 
+		 */
 		inline const std::vector<VertexAttribute>& GetLayout() const { return layout; }
+
+		/**
+		 * @brief Get the stride of the layout
+		 * 
+		 * The stride is the size of one vertex in the buffer in bytes.
+		 * The more attributes a vertex has, the larger its stride will be
+		 * 
+		 * @return Number of bytes per vertex
+		 */
 		inline int GetStride() const { return stride; }
 
+		/**
+		 * @brief Returns iterator to beginning of layout list
+		 * 
+		 * @return Iterator to beginning of list 
+		 */
 		std::vector<VertexAttribute>::const_iterator begin() const { return layout.begin(); }
+
+		/**
+		 * @brief Returns iterator to end of layout list
+		 * 
+		 * @return Iterator to end of list 
+		 */
 		std::vector<VertexAttribute>::const_iterator end() const { return layout.end(); }
 
 	private:
@@ -32,12 +76,32 @@ namespace lol
 		int stride;
 	};
 
+	/**
+	 * @brief Represents a VBO and manages its state
+	 */
 	class VertexBuffer : public Buffer
 	{
 	public:
-		VertexBuffer(size_t size, const std::vector<float>& data, Usage usage = Usage::StaticDraw);
+		/**
+		 * @brief Construct a new VertexBuffer
+		 * 
+		 * @param data 	Data to put into the buffer
+		 * @param usage Hint OpenGL on how the buffer will be used
+		 */
+		VertexBuffer(const std::vector<float>& data, Usage usage = Usage::StaticDraw);
 
+		/**
+		 * @brief Set the BufferLayout of this VBO
+		 * 
+		 * @param layout The new layout to give to this buffer
+		 */
 		inline void SetLayout(const BufferLayout& layout) { this->layout = layout; };
+
+		/**
+		 * @brief Get the VBOs BufferLayout
+		 *
+		 * @return The stored BufferLayout 
+		 */
 		inline const BufferLayout& GetLayout() { return layout; }
 
 	private:

include/lol/util/BoundingBox.hpp

@@ -3,12 +3,20 @@
 namespace lol
 {
 
+	/**
+	 * @brief Defines a rectangle via a point and its dimensions
+	 * 
+	 */
 	struct Rect
 	{
-		float x, y;
+		float x, y;	
 		float w, h;
 	};
 
+	/**
+	 * @brief Defines a 3D area in space
+	 * 
+	 */
 	struct BoundingBox
 	{
 		float x, y, z;

include/lol/util/Exceptions.hpp

@@ -7,9 +7,20 @@
 
 namespace lol
 {
+    /**
+     * @brief The requested object was not found
+     * 
+     * Thrown by ObjectManager::Get() if the specified ID isn't associated
+     * with any objects in the manager
+     */
     class ObjectNotFoundException : public std::runtime_error
     {
     public:
+        /**
+         * @brief Construct a new ObjectNotFoundException
+         * 
+         * @param id ID of the object that was not found
+         */
         ObjectNotFoundException(unsigned int id) :
             std::runtime_error("Failed to Get() object with ID " + std::to_string(id) + " from ObjectManager. It does not exist.")
         { }

include/lol/util/NonCopyable.hpp

@@ -3,7 +3,8 @@
 namespace lol
 {
 	/**
-	 * A object without copy constructors or assignment operators.
+	 * @brief An object without copy constructors or assignment operators.
+	 * 
 	 * Any object inheriting from this will not be able to be copied anymore
 	 */
 	class NonCopyable

include/lol/util/ObjectManager.hpp

@@ -10,6 +10,8 @@ namespace lol
 {
 
 	/**
+	 * @brief Manages objects and cleans them up if they're not needed anymore.
+	 * 
 	 * Some objects should only exist once but be available to multiple objects (e.g. multiple
 	 * models sharing the same VAO and shaders. Any object can register objects here and other
 	 * objects can then retrieve them if they have the ID.
@@ -23,8 +25,24 @@ namespace lol
 	class ObjectManager : public NonCopyable
 	{
 	public:
+		/**
+		 * @brief Construct a new ObjectManager
+		 * 
+		 */
 		ObjectManager() {}
 
+		/**
+		 * @brief Tell the ObjectManager to create a new object of type T
+		 * 
+		 * The object will be constructed by the manager, ObjectManager will
+		 * own it.
+		 * 
+		 * @tparam T 		Type of the object to create
+		 * @tparam Args 	
+		 * @param id 		ID to give this object in the manager
+		 * @param args 		Argumnts to pass to T's constructor
+		 * @return 			A shared pointer to the newly constructed object
+		 */
 		template<typename T, typename... Args>
 		std::shared_ptr<T> Create(unsigned int id, Args... args)
 		{
@@ -35,15 +53,30 @@ namespace lol
 		}
 
 		/**
-		 * Remove object from manager
+		 * @brief Remove object from manager
+		 * 
+		 * @param id ID of the object to remove
 		 */
 		void Delete(unsigned int id);
 
 		/**
-		 * Retrieve object from manager
+		 * @brief Retrieve a generic object from manager
+		 * 
+		 * The object returned will essentially be a void*. 
+		 * The ObjectManager performs no casting.
+		 * 
+		 * @param id ID of the object to retrieve
+		 * @return A void* to a blob of data making up the object
 		 */
 		std::shared_ptr<void> Get(unsigned int id);
 
+		/**
+		 * @brief Retriege an object of a specific type from the manager
+		 * 
+		 * @tparam T 	Type of the object
+		 * @param id 	ID of the object
+		 * @return 		A pointer to the object
+		 */
 		template<typename T>
 		std::shared_ptr<T> Get(unsigned int id)
 		{
@@ -52,7 +85,22 @@ namespace lol
 			return std::static_pointer_cast<T>(object);
 		}
 
+		/**
+		 * @brief Removes any objects that aren't in use by anyone anymore
+		 * 
+		 * Deletes any stored shared_ptr if their use count is equal to 1.
+		 * Note that if you're holding a weak pointer to one of the objects it
+		 * might be deleted at any time
+		 */
 		void ClearUnused();
+
+		/**
+		 * @brief Removes all objects from the manager
+		 * 
+		 * If an object holds a shared_ptr from the manager then this
+		 * will not break the object. This merely causes the manager
+		 * to "untrack" all objects.
+		 */
 		void Clear();
 
 	private:

src/buffers/ElementBuffer.cpp

@@ -2,9 +2,9 @@
 
 namespace lol
 {
-	ElementBuffer::ElementBuffer(size_t count, const std::vector<unsigned int>& elements, Usage usage) :
+	ElementBuffer::ElementBuffer(const std::vector<unsigned int>& elements, Usage usage) :
 		Buffer(BufferType::ElementArray), count(count)
 	{
-		glBufferData(NATIVE(type), count * sizeof(unsigned int), elements.data(), NATIVE(usage));
+		glBufferData(NATIVE(type), elements.size() * sizeof(unsigned int), elements.data(), NATIVE(usage));
 	}
 }

src/buffers/VertexBuffer.cpp

@@ -14,9 +14,9 @@ namespace lol
 	}
 
 
-	VertexBuffer::VertexBuffer(size_t size, const std::vector<float>& data, Usage usage) :
+	VertexBuffer::VertexBuffer(const std::vector<float>& data, Usage usage) :
 		Buffer(BufferType::Array), layout{}
 	{
-		glBufferData(NATIVE(type), size * sizeof(float), data.data(), NATIVE(usage));
+		glBufferData(NATIVE(type), data.size() * sizeof(float), data.data(), NATIVE(usage));
 	}
 }