GeoMapProjectedPath.h

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/****************************************************************************
 *
 * (c) 2009-2024 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/
 
#pragma once
 
#include <QtCore/QVariantList>
#include <QtPositioning/QGeoCoordinate>
#include <QtQmlIntegration/QtQmlIntegration>
 
#include "GeoMapItem.h"
 
class GeoScene;
class GeoMapCamera;
class SurfacePatchModel;
 
Q_MOC_INCLUDE("GeoScene.h")
Q_MOC_INCLUDE("SurfacePatchModel.h")
 
class GeoMapProjectedPath : public QObject
{
    Q_OBJECT
    QML_ELEMENT
    Q_PROPERTY(QVariantList coordinates READ coordinates WRITE setCoordinates NOTIFY coordinatesChanged)
    Q_PROPERTY(GeoScene* scene READ scene WRITE setScene NOTIFY sceneChanged)
    Q_PROPERTY(SurfacePatchModel* surfaceModel READ surfaceModel WRITE setSurfaceModel NOTIFY surfaceModelChanged)
    Q_PROPERTY(GeoMapItem::AltitudeMode altitudeMode READ altitudeMode WRITE setAltitudeMode NOTIFY altitudeModeChanged)
    Q_PROPERTY(QVariantList screenPoints READ screenPoints NOTIFY screenPointsChanged)
    Q_PROPERTY(bool projected READ projected NOTIFY projectedChanged)
 
public:
    explicit GeoMapProjectedPath(QObject* parent = nullptr);
 
    QVariantList coordinates() const { return _coordinates; }
 
    void setCoordinates(const QVariantList& coordinates);
 
    GeoScene* scene() const { return _scene; }
 
    void setScene(GeoScene* scene);
 
    SurfacePatchModel* surfaceModel() const { return _surfaceModel; }
 
    void setSurfaceModel(SurfacePatchModel* surfaceModel);
 
    GeoMapItem::AltitudeMode altitudeMode() const { return _altitudeMode; }
 
    void setAltitudeMode(GeoMapItem::AltitudeMode mode);
 
    QVariantList screenPoints() const { return _screenPoints; }
 
    bool projected() const { return _projected; }
 
    Q_INVOKABLE static QVariantList circleCoordinates(const QGeoCoordinate& center, double radiusMeters,
                                                      int segments = 32);
 
signals:
    void coordinatesChanged();
    void sceneChanged();
    void surfaceModelChanged();
    void altitudeModeChanged();
    void screenPointsChanged();
    void projectedChanged();
 
private slots:
    void _rebuild();
    void _terrainHeightsChanged();
 
private:
    void _connectCamera();
 
    QVariantList _coordinates;
    GeoScene* _scene = nullptr;
    SurfacePatchModel* _surfaceModel = nullptr;
    GeoMapCamera* _connectedCamera = nullptr;
    GeoMapItem::AltitudeMode _altitudeMode = GeoMapItem::AltitudeMode::ClampToGround;
    QVariantList _screenPoints;
    bool _projected = false;
};