gui_vertex_cache.hpp

#ifndef LXGUI_GUI_VERTEX_CACHE_HPP
#define LXGUI_GUI_VERTEX_CACHE_HPP
 
#include "lxgui/gui_vertex.hpp"
#include "lxgui/lxgui.hpp"
#include "lxgui/utils.hpp"
 
#include <memory>
#include <vector>
 
namespace lxgui::gui {
 
class vertex_cache {
public:
    enum class type {
        triangles, 
        quads 
    };
 
    explicit vertex_cache(type t);
 
    virtual ~vertex_cache() = default;
 
    vertex_cache(const vertex_cache&) = delete;
 
    vertex_cache(vertex_cache&&) = delete;
 
    vertex_cache& operator=(const vertex_cache&) = delete;
 
    vertex_cache& operator=(vertex_cache&&) = delete;
 
    virtual void update(const vertex* vertex_data, std::size_t num_vertex) = 0;
 
    std::size_t get_vertex_count() const {
        return num_vertex_;
    }
 
protected:
    type        type_       = type::triangles;
    std::size_t num_vertex_ = 0;
};
 
} // namespace lxgui::gui
 
#endif