VertexBuffer.h

#pragma once
 
#include "LkEngine/Core/Core.h"
#include "LkEngine/Core/LObject/Object.h"
#include "LkEngine/Core/LObject/ObjectPtr.h"
 
#include "IndexBuffer.h"
#include "VertexBufferLayout.h"
 
 
namespace LkEngine {
 
    enum class EVertexBufferUsage 
    { 
        None    = 0, 
        Static  = 1, 
        Dynamic = 2 
    };
 
    class LVertexBuffer : public LObject
    {
    public:
        virtual ~LVertexBuffer() = default;
 
        virtual void SetData(void* Buffer, const uint32_t Size, const uint32_t Offset = 0) = 0;
 
        virtual FBuffer GetLocalData() = 0;
        virtual void SetLayout(const FVertexBufferLayout& layout) = 0;
        virtual void SetIndexBuffer(const TObjectPtr<LIndexBuffer> indexBuffer) = 0;
 
        virtual void Bind() const = 0;
        virtual uint32_t GetSize() const = 0;
 
        virtual TObjectPtr<LIndexBuffer> GetIndexBuffer() = 0;
 
        virtual FVertexBufferLayout GetLayout() const = 0;
        virtual FVertexBufferLayout& GetLayout() = 0;
 
        static TObjectPtr<LVertexBuffer> Create(void* InBuffer, 
                                                const uint32_t Size, 
                                                const EVertexBufferUsage BufferUsage = EVertexBufferUsage::Dynamic);
 
        static TObjectPtr<LVertexBuffer> Create(const void* InBuffer, 
                                                const uint32_t Size, 
                                                const EVertexBufferUsage BufferUsage = EVertexBufferUsage::Dynamic);
 
        static TObjectPtr<LVertexBuffer> Create(const uint32_t Size, const EVertexBufferUsage BufferUsage = EVertexBufferUsage::Dynamic);
 
    private:
        LCLASS(LVertexBuffer)
    };
 
}