FenceWallGeometry.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/QByteArray>
#include <QtCore/QList>
#include <QtCore/QVariantList>
#include <QtGui/QVector3D>
#include <QtPositioning/QGeoCoordinate>
#include <QtQmlIntegration/QtQmlIntegration>
#include <QtQuick3D/QQuick3DGeometry>
 
class GeoScene;
class SurfacePatchModel;
 
Q_MOC_INCLUDE("GeoScene.h")
Q_MOC_INCLUDE("SurfacePatchModel.h")
 
class FenceWallGeometry : public QQuick3DGeometry
{
    Q_OBJECT
    QML_ELEMENT
    Q_PROPERTY(GeoScene* scene READ scene WRITE setScene NOTIFY sceneChanged)
    Q_PROPERTY(SurfacePatchModel* surfaceModel READ surfaceModel WRITE setSurfaceModel NOTIFY surfaceModelChanged)
    Q_PROPERTY(QVariantList coordinates READ coordinates WRITE setCoordinates NOTIFY coordinatesChanged)
    Q_PROPERTY(qreal heightAglMeters READ heightAglMeters WRITE setHeightAglMeters NOTIFY heightAglMetersChanged)
    Q_PROPERTY(QGeoCoordinate anchorCoordinate READ anchorCoordinate NOTIFY anchorCoordinateChanged)
 
public:
    explicit FenceWallGeometry(QQuick3DObject* parent = nullptr);
 
    GeoScene* scene() const { return _scene; }
 
    void setScene(GeoScene* scene);
 
    SurfacePatchModel* surfaceModel() const { return _surfaceModel; }
 
    void setSurfaceModel(SurfacePatchModel* surfaceModel);
 
    QVariantList coordinates() const { return _coordinates; }
 
    void setCoordinates(const QVariantList& coordinates);
 
    qreal heightAglMeters() const { return _heightAglMeters; }
 
    void setHeightAglMeters(qreal heightAglMeters);
 
    QGeoCoordinate anchorCoordinate() const { return _anchorCoordinate; }
 
signals:
    void sceneChanged();
    void surfaceModelChanged();
    void coordinatesChanged();
    void heightAglMetersChanged();
    void anchorCoordinateChanged();
 
private slots:
    void _rebuild();
 
private:
    void _scheduleRebuild();
    double _terrainHeight(const QGeoCoordinate& coordinate) const;
    void _setAnchorCoordinate(const QGeoCoordinate& anchorCoordinate);
 
    GeoScene* _scene = nullptr;
    SurfacePatchModel* _surfaceModel = nullptr;
    QVariantList _coordinates;
    QList<QGeoCoordinate> _ring;
    qreal _heightAglMeters = 0.0;
    QGeoCoordinate _anchorCoordinate;
    bool _rebuildPending = false;
};