routeoverlay.h

/*
    SPDX-FileCopyrightText: 2024 Volker Krause <vkrause@kde.org>
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#ifndef KOSMINDOORROUTING_ROUTEOVERLAY_H
#define KOSMINDOORROUTING_ROUTEOVERLAY_H
 
#include "kosmindoorrouting_export.h"
#include "route.h"
 
#include <KOSMIndoorMap/MapData>
#include <KOSMIndoorMap/OverlaySource>
 
namespace KOSMIndoorRouting {
 
class KOSMINDOORROUTING_EXPORT RouteOverlay : public KOSMIndoorMap::AbstractOverlaySource
{
    Q_OBJECT
public:
    explicit RouteOverlay(QObject *parent = nullptr);
    ~RouteOverlay();
 
    void setMapData(const KOSMIndoorMap::MapData &mapData);
 
    void setStart(OSM::Coordinate c, int level);
    void setEnd(OSM::Coordinate c, int level);
    void setRoute(const Route &route);
 
    void forEach(int floorLevel, const std::function<void(OSM::Element, int)> &func) const override;
    void endSwap() override;
    [[nodiscard]] const std::vector<OSM::Node>* transientNodes() const override;
 
private:
    KOSMIndoorMap::MapData m_data;
    OSM::TagKey m_mxRouteKey;
 
    OSM::UniqueElement m_startNode;
    OSM::UniqueElement m_endNode;
    std::vector<OSM::UniqueElement> m_routeWays;
    std::vector<int> m_routeWayFloorLevels;
    std::vector<OSM::Node> m_transientNodes;
 
    int m_startLevel = 0;
    int m_endLevel = 0;
    Route m_route;
 
    std::vector<OSM::UniqueElement> m_gc;
    std::vector<std::vector<OSM::Node>> m_transientNodesGC;
};
 
}
 
#endif