QuadRecorder.h

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// SPDX-FileCopyrightText: 2026 Valentin Eloy
// SPDX-License-Identifier: GPL-3.0-or-later
 
#pragma once
 
#include <string>
#include <vector>
 
#include "HMI/Graphics/ComposedScene.h"

 
namespace hmi {

class QuadRecorder {
public:
    void record(const ComposedScene& scene);

    void clear() noexcept;

    [[nodiscard]] const std::vector<ComposedQuad>& quads() const noexcept {
        return _quads;
    }

    [[nodiscard]] std::size_t size() const noexcept {
        return _quads.size();
    }

    [[nodiscard]] const SceneStatistics& statistics() const noexcept {
        return _statistics;
    }

    [[nodiscard]] bool isLayerOrderRespected() const;

    [[nodiscard]] bool areTextureGroupsContiguous() const;

    [[nodiscard]] std::vector<RenderLayer> layerSequence() const;

    [[nodiscard]] std::vector<TextureHandle> textureSequence() const;

    [[nodiscard]] int countOnLayer(RenderLayer layer) const;

    [[nodiscard]] int countWithTexture(TextureHandle texture) const;

    [[nodiscard]] bool containsSpriteAt(float x, float y, float tolerance = 1e-4f) const;

    [[nodiscard]] std::string describe() const;
 
private:
    std::vector<ComposedQuad> _quads;
    SceneStatistics _statistics;
};
 
}  // namespace hmi