VertexBatch.hpp

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#ifndef GALAXY_GRAPHICS_VERTEXBATCH_HPP_
#define GALAXY_GRAPHICS_VERTEXBATCH_HPP_
 
#include "galaxy/graphics/gl/VertexArray.hpp"
 
namespace galaxy
{
    class VertexBatch
    {
    public:
        VertexBatch(const int max, const int vertex_count, const std::vector<unsigned int>& indices) noexcept;
 
        VertexBatch(VertexBatch&&) noexcept;
 
        VertexBatch& operator=(VertexBatch&&) noexcept;
 
        ~VertexBatch() noexcept;
 
        void prepare() noexcept;
 
        void push(const std::vector<Vertex>& vertices) noexcept;
 
        void flush() noexcept;
 
        void bind() const noexcept;
 
        [[nodiscard]]
        int count() const noexcept;
 
        [[nodiscard]]
        void* offset() noexcept;
 
        [[nodiscard]]
        VertexArray& vao() noexcept;
 
    private:
        VertexBatch() = delete;
 
        VertexBatch(const VertexBatch&) = delete;
 
        VertexBatch& operator=(const VertexBatch&) = delete;
 
    private:
        int m_vertex_count;
 
        int m_index_count;
 
        int m_count;
 
        int m_vertex_length;
 
        int m_index_length;
 
        std::vector<Vertex> m_vertices;
 
        VertexArray m_vao;
    };
} // namespace galaxy
 
#endif