scene_renderer.h

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#pragma once
 
#include <liboscar/graphics/scene/scene_decoration.h>
 
#include <memory>
#include <span>
 
namespace osc { class SceneCache; }
namespace osc { struct SceneRendererParams; }
namespace osc { class RenderTexture; }
 
namespace osc
{
    // renders the given `SceneDecoration`s with the given `SceneRendererParams`
    // to a rasterized `RenderTexture`
    class SceneRenderer final {
    public:
        explicit SceneRenderer(SceneCache&);
        SceneRenderer(const SceneRenderer&);
        SceneRenderer(SceneRenderer&&) noexcept;
        SceneRenderer& operator=(const SceneRenderer&) = delete;
        SceneRenderer& operator=(SceneRenderer&&) noexcept;
        ~SceneRenderer() noexcept;
 
        void render(std::span<const SceneDecoration>, const SceneRendererParams&);
        RenderTexture& upd_render_texture();
 
    private:
        class Impl;
        std::unique_ptr<Impl> impl_;
    };
}