QGIS API Documentation 3.29.0-Master (ade4f0cf0f)
qgspointcloudblockrequest.h
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1/***************************************************************************
2 qgspointcloudblockrequest.h
3 --------------------
4 begin : March 2021
5 copyright : (C) 2021 by Belgacem Nedjima
6 email : belgacem dot nedjima at gmail dot com
7 ***************************************************************************/
8
9/***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17
18#ifndef QGSPOINTCLOUDBLOCKREQUEST_H
19#define QGSPOINTCLOUDBLOCKREQUEST_H
20
21#include <QObject>
22
24#include "qgspointcloudindex.h"
25
26#define SIP_NO_FILE
27
36class CORE_EXPORT QgsPointCloudBlockRequest : public QObject
37{
38 Q_OBJECT
39 public:
40
45 QgsPointCloudBlockRequest( const IndexedPointCloudNode &node, const QString &Uri,
46 const QgsPointCloudAttributeCollection &attributes, const QgsPointCloudAttributeCollection &requestedAttributes,
47 const QgsVector3D &scale, const QgsVector3D &offset, const QgsPointCloudExpression &filterExpression );
48
49
51
57
59 QString errorStr();
60
61 signals:
63 void finished();
64
65 protected:
67 QString mUri;
70 std::unique_ptr<QgsTileDownloadManagerReply> mTileDownloadManagerReply = nullptr;
71 QgsPointCloudBlock *mBlock = nullptr;
72 QString mErrorStr;
74 QgsPointCloudExpression mFilterExpression;
75};
76
77#endif // QGSPOINTCLOUDBLOCKREQUEST_H
Represents a indexed point cloud node in octree.
Collection of point cloud attributes.
Base class for handling loading QgsPointCloudBlock asynchronously.
QgsPointCloudAttributeCollection mRequestedAttributes
QgsPointCloudAttributeCollection mAttributes
QString errorStr()
Returns the error message string of the request.
QgsPointCloudExpression mFilterExpression
QgsPointCloudBlock * block()
Returns the requested block.
virtual ~QgsPointCloudBlockRequest()=0
void finished()
Emitted when the request processing has finished.
QgsPointCloudBlockRequest(const IndexedPointCloudNode &node, const QString &Uri, const QgsPointCloudAttributeCollection &attributes, const QgsPointCloudAttributeCollection &requestedAttributes, const QgsVector3D &scale, const QgsVector3D &offset, const QgsPointCloudExpression &filterExpression)
QgsPointCloudBlockRequest constructor Note: It is the responsablitiy of the caller to delete the bloc...
Base class for storing raw data from point cloud nodes.