BaseRendererData.h

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#ifndef CHRYSALIS_BASERENDERERDATA_H
#define CHRYSALIS_BASERENDERERDATA_H
 
#include <Vertex2f.h>
 
namespace Chrysalis {
    template<typename V>
    requires std::is_base_of_v<Vertex2f, V>
    class BaseRendererData {
    protected:
        explicit BaseRendererData() = default;
    public:
        virtual ~BaseRendererData() = default;
 
        virtual size_t size() = 0;
        virtual std::vector<V> vbo() = 0;
 
        virtual void updateVBO() {
            shouldUpload_ = true;
        }
        [[nodiscard]] bool shouldUpload() {
            if (shouldUpload_) {
                shouldUpload_ = false;
                return true;
            }
            return shouldUpload_;
        }
    private:
        bool shouldUpload_ = true;
    };
}
 
#endif //CHRYSALIS_BASERENDERERDATA_H