src/Platform/OpenGL/OpenGLVertexArray.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

#pragma once

#include "Rendering/VertexArray.h"
#include <vector>
#include <memory>

namespace Donut
{
    class VertexBuffer;
    class IndexBuffer;
    
    class OpenGLVertexArray 
        : public VertexArray 
        {
    public:
        OpenGLVertexArray();
        virtual ~OpenGLVertexArray();

        virtual void Bind() const override;
        virtual void Unbind() const override;

        virtual void AddVertexBuffer(const std::shared_ptr<VertexBuffer>& vertexBuffer) override;
        virtual void SetIndexBuffer(const std::shared_ptr<IndexBuffer>& indexBuffer) override;

        virtual const std::vector<std::shared_ptr<VertexBuffer>>& GetVertexBuffers() const override 
        { 
            return m_VertexBuffers; 
        }
        
        virtual const std::shared_ptr<IndexBuffer>& GetIndexBuffer() const override 
        { 
            return m_IndexBuffer; 
        }
    private:
        uint32_t m_RendererID;
        uint32_t m_VertexBufferIndex = 0;
        std::vector<std::shared_ptr<VertexBuffer>> m_VertexBuffers;
        std::shared_ptr<IndexBuffer> m_IndexBuffer;
    };
};