qgsglobechunkedentity.h

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/***************************************************************************
  qgsglobechunkedentity.h
  --------------------------------------
  Date                 : March 2025
  Copyright            : (C) 2025 by Martin Dobias
  Email                : wonder dot sk at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSGLOBECHUNKEDENTITY_H
#define QGSGLOBECHUNKEDENTITY_H
 
#include "qgis_3d.h"
 
#define SIP_NO_FILE

 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the QGIS API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
 
 
#include "qgschunkedentity.h"
#include "qgschunkloader.h"
#include "qgscoordinatetransform.h"
#include "qgsdistancearea.h"
#include "qgs3drendercontext.h"
#include "qgslayerstylewatcher.h"
#include "qgsvector3d.h"
#include "qobjectuniqueptr.h"
 
#include <QImage>
 
class QgsMapLayer;
class QgsTerrainTextureGenerator;
class QgsLayerStyleWatcher;
 
 
class QgsGlobeChunkLoader : public QgsChunkLoader
{
    Q_OBJECT
  public:
    QgsGlobeChunkLoader( Qgs3DMapSettings *mapSettings );
 
    ~QgsGlobeChunkLoader() override;
 
    QFuture<QgsChunkLoaderResult> loadChunk( QgsChunkNode *node ) override;
    QFuture<QgsChunkLoaderResult> updateChunk( QgsChunkNode *node ) override;
 
    QgsChunkNode *createRootNode() const override;
 
    QFuture<QVector<QgsChunkNode *>> createChildren( QgsChunkNode *node ) override;
 
  private:
    Qgs3DMapSettings *mMapSettings = nullptr;
    std::unique_ptr<QgsTerrainTextureGenerator> mTextureGenerator;
    QgsDistanceArea mDistanceArea;
    QgsCoordinateTransform mGlobeCrsToLatLon;
    QgsVector3D mRadius;
};

class _3D_EXPORT QgsGlobeEntity : public QgsChunkedEntity
{
    Q_OBJECT
 
  public:
    QgsGlobeEntity( Qgs3DMapSettings *mapSettings );
    ~QgsGlobeEntity() override;
 
    QList<QgsRayCastHit> rayIntersection( const QgsRay3D &ray, const QgsRayCastContext &context ) const override;
 
  private slots:
    void invalidateMapImages();
 
  private:
    QObjectUniquePtr<QgsLayerStyleWatcher> mLayerWatcher = nullptr;
};
 

 
#endif // QGSGLOBECHUNKEDENTITY_H