QGIS API Documentation 3.99.0-Master (2fe06baccd8)
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qgsgcpgeometrytransformer.h
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1/***************************************************************************
2 qgsgcpgeometrytransformer.h
3 ----------------------
4 begin : February 2021
5 copyright : (C) 2021 by Nyall Dawson
6 email : nyall dot dawson 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 QGSGCPGEOMETRYTRANSFORMER_H
19#define QGSGCPGEOMETRYTRANSFORMER_H
20
21#include <memory>
22
23#include "qgis_analysis.h"
24#include "qgsfeedback.h"
25#include "qgsgcptransformer.h"
27
28class QgsGeometry;
29
38{
39 public:
47
52 QgsGcpGeometryTransformer( QgsGcpTransformerInterface::TransformMethod method, const QVector<QgsPointXY> &sourceCoordinates, const QVector<QgsPointXY> &destinationCoordinates );
53
55
58
59 bool transformPoint( double &x SIP_INOUT, double &y SIP_INOUT, double &z SIP_INOUT, double &m SIP_INOUT ) override;
60
71 QgsGeometry transform( const QgsGeometry &geometry, bool &ok SIP_OUT, QgsFeedback *feedback = nullptr );
72
79
88
89 private:
90#ifdef SIP_RUN
92#endif
93
94 std::unique_ptr<QgsGcpTransformerInterface> mGcpTransformer;
95};
96
97#endif // QGSGCPGEOMETRYTRANSFORMER_H
An abstract base class for classes which transform geometries by transforming input points to output ...
virtual bool transformPoint(double &x, double &y, double &z, double &m)=0
Transforms the point defined by the coordinates (x, y, z) and the specified m value.
Base class for feedback objects to be used for cancellation of something running in a worker thread.
Definition qgsfeedback.h:44
void setGcpTransformer(QgsGcpTransformerInterface *transformer)
Sets the underlying GCP transformer used to transform geometries.
QgsGeometry transform(const QgsGeometry &geometry, bool &ok, QgsFeedback *feedback=nullptr)
Transforms the specified input geometry using the GCP based transform.
~QgsGcpGeometryTransformer() override
QgsGcpGeometryTransformer(QgsGcpTransformerInterface *gcpTransformer)
Constructor for QgsGcpGeometryTransformer, which uses the specified gcpTransformer to modify geometri...
QgsGcpGeometryTransformer & operator=(const QgsGcpGeometryTransformer &other)=delete
QgsGcpGeometryTransformer(const QgsGcpGeometryTransformer &other)=delete
QgsGcpTransformerInterface * gcpTransformer() const
Returns the underlying GCP transformer used to transform geometries.
An interface for Ground Control Points (GCP) based transformations.
TransformMethod
Available transformation methods.
A geometry is the spatial representation of a feature.
#define SIP_TRANSFER
Definition qgis_sip.h:36
#define SIP_OUT
Definition qgis_sip.h:58
#define SIP_INOUT
Definition qgis_sip.h:79