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testqgsmultipolygon.cpp
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/
testqgsmultipolygon.cpp
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/***************************************************************************
testqgsmultipolygon.cpp
--------------------------------------
Date : August 2021
Copyright : (C) 2021 by Loïc Bartoletti
Email : loic dot bartoletti at oslandia 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. *
* *
***************************************************************************/
#include "qgstest.h"
#include <QObject>
#include <QString>
#include "qgsgeometryutils.h"
#include "qgslinestring.h"
#include "qgsmultilinestring.h"
#include "qgsmultipolygon.h"
#include "qgspoint.h"
#include "qgspolygon.h"
#include "testgeometryutils.h"
class TestQgsMultiPolygon: public QObject
{
Q_OBJECT
private slots:
void constructor();
void assignment();
void clone();
void copy();
void clear();
void addGeometry();
void addBadGeometry();
void addGeometryInitialDimension();
void addGeometryZ();
void addGeometryM();
void addGeometryZM();
void insertGeometry();
void cast();
void boundary();
void centroid();
void removeDuplicateNodes();
void vertexIterator();
void toCurveType();
void toFromWKB();
void toFromWkbZM();
void toFromWKT();
void exportImport();
};
void TestQgsMultiPolygon::constructor()
{
QgsMultiPolygon mp;
QVERIFY( mp.isEmpty() );
QCOMPARE( mp.nCoordinates(), 0 );
QCOMPARE( mp.ringCount(), 0 );
QCOMPARE( mp.partCount(), 0 );
QVERIFY( !mp.is3D() );
QVERIFY( !mp.isMeasure() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygon );
QCOMPARE( mp.wktTypeStr(), QString( "MultiPolygon" ) );
QCOMPARE( mp.geometryType(), QString( "MultiPolygon" ) );
QCOMPARE( mp.dimension(), 0 );
QVERIFY( !mp.hasCurvedSegments() );
QCOMPARE( mp.area(), 0.0 );
QCOMPARE( mp.perimeter(), 0.0 );
QCOMPARE( mp.numGeometries(), 0 );
QVERIFY( !mp.geometryN( 0 ) );
QVERIFY( !mp.geometryN( -1 ) );
QCOMPARE( mp.vertexCount( 0, 0 ), 0 );
QCOMPARE( mp.vertexCount( 0, 1 ), 0 );
QCOMPARE( mp.vertexCount( 1, 0 ), 0 );
}
void TestQgsMultiPolygon::assignment()
{
QgsMultiPolygon mp1;
QgsMultiPolygon mp2;
mp1 = mp2;
QCOMPARE( mp1.numGeometries(), 0 );
QgsPolygon part;
QgsLineString ring;
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 5, 50, 1, 4 )
<< QgsPoint( QgsWkbTypes::PointZM, 6, 61, 3, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 9, 71, 4, 15 )
<< QgsPoint( QgsWkbTypes::PointZM, 5, 71, 4, 6 ) ) ;
part.setExteriorRing( ring.clone() );
QgsMultiPolygon mp3;
mp3.addGeometry( part.clone() );
mp3.addGeometry( part.clone() );
mp1 = mp3;
QCOMPARE( mp1.numGeometries(), 2 );
const QgsPolygon *ls = static_cast< const QgsPolygon * >( mp1.geometryN( 0 ) );
QCOMPARE( *ls, part );
ls = static_cast< const QgsPolygon * >( mp1.geometryN( 1 ) );
QCOMPARE( *ls, part );
}
void TestQgsMultiPolygon::clone()
{
QgsMultiPolygon mp;
std::unique_ptr< QgsMultiPolygon >cloned( mp.clone() );
QVERIFY( cloned->isEmpty() );
QgsPolygon part;
QgsLineString ring;
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 5, 50, 1, 4 )
<< QgsPoint( QgsWkbTypes::PointZM, 6, 61, 3, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 9, 71, 4, 15 )
<< QgsPoint( QgsWkbTypes::PointZM, 5, 71, 4, 6 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
mp.addGeometry( part.clone() );
cloned.reset( mp.clone() );
QCOMPARE( cloned->numGeometries(), 2 );
const QgsPolygon *ls = static_cast< const QgsPolygon * >( cloned->geometryN( 0 ) );
QCOMPARE( *ls, part );
ls = static_cast< const QgsPolygon * >( cloned->geometryN( 1 ) );
QCOMPARE( *ls, part );
}
void TestQgsMultiPolygon::copy()
{
QgsMultiPolygon mp1;
QgsMultiPolygon mp2( mp1 );
QVERIFY( mp2.isEmpty() );
QgsPolygon part;
QgsLineString ring;
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 5, 50, 1, 4 )
<< QgsPoint( QgsWkbTypes::PointZM, 6, 61, 3, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 9, 71, 4, 15 )
<< QgsPoint( QgsWkbTypes::PointZM, 5, 71, 4, 6 ) ) ;
part.setExteriorRing( ring.clone() );
mp1.addGeometry( part.clone() );
mp1.addGeometry( part.clone() );
QgsMultiPolygon mp3( mp1 );
QCOMPARE( mp3.numGeometries(), 2 );
QCOMPARE( mp3.wkbType(), QgsWkbTypes::MultiPolygonZM );
const QgsPolygon *ls = static_cast< const QgsPolygon * >( mp3.geometryN( 0 ) );
QCOMPARE( *ls, part );
ls = static_cast< const QgsPolygon * >( mp3.geometryN( 1 ) );
QCOMPARE( *ls, part );
}
void TestQgsMultiPolygon::clear()
{
QgsMultiPolygon mp;
QgsPolygon part;
QgsLineString ring;
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 5, 50, 1, 4 ) << QgsPoint( QgsWkbTypes::PointZM, 6, 61, 3, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 9, 71, 4, 15 ) << QgsPoint( QgsWkbTypes::PointZM, 5, 71, 4, 6 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.numGeometries(), 2 );
mp.clear();
QVERIFY( mp.isEmpty() );
QCOMPARE( mp.numGeometries(), 0 );
QCOMPARE( mp.nCoordinates(), 0 );
QCOMPARE( mp.ringCount(), 0 );
QCOMPARE( mp.partCount(), 0 );
QVERIFY( !mp.is3D() );
QVERIFY( !mp.isMeasure() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygon );
}
void TestQgsMultiPolygon::addGeometry()
{
QgsMultiPolygon mp;
QgsPolygon part;
QgsLineString ring;
ring.setPoints( QgsPointSequence() << QgsPoint( 1, 10 ) << QgsPoint( 2, 11 )
<< QgsPoint( 2, 21 ) << QgsPoint( 1, 10 ) );
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QVERIFY( !mp.isEmpty() );
QCOMPARE( mp.numGeometries(), 1 );
QCOMPARE( mp.nCoordinates(), 4 );
QCOMPARE( mp.ringCount(), 1 );
QCOMPARE( mp.partCount(), 1 );
QVERIFY( !mp.is3D() );
QVERIFY( !mp.isMeasure() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygon );
QCOMPARE( mp.wktTypeStr(), QString( "MultiPolygon" ) );
QCOMPARE( mp.geometryType(), QString( "MultiPolygon" ) );
QCOMPARE( mp.dimension(), 2 );
QVERIFY( !mp.hasCurvedSegments() );
QVERIFY( mp.geometryN( 0 ) );
QCOMPARE( *static_cast< const QgsPolygon * >( mp.geometryN( 0 ) ), part );
QVERIFY( !mp.geometryN( 100 ) );
QVERIFY( !mp.geometryN( -1 ) );
QCOMPARE( mp.vertexCount( 0, 0 ), 4 );
QCOMPARE( mp.vertexCount( 1, 0 ), 0 );
//add another part
mp.clear();
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( 1, 10 ) << QgsPoint( 2, 11 )
<< QgsPoint( 10, 21 ) << QgsPoint( 1, 10 ) );
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.vertexCount( 0, 0 ), 4 );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( 9, 12 ) << QgsPoint( 3, 13 )
<< QgsPoint( 4, 17 ) << QgsPoint( 9, 12 ) );
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.vertexCount( 1, 0 ), 4 );
QCOMPARE( mp.numGeometries(), 2 );
QVERIFY( mp.geometryN( 0 ) );
QCOMPARE( *static_cast< const QgsPolygon * >( mp.geometryN( 1 ) ), part );
//adding subsequent points should not alter z/m type, regardless of parts type
mp.clear();
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( 9, 12 ) << QgsPoint( 3, 13 )
<< QgsPoint( 4, 17 ) << QgsPoint( 9, 12 ) );
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygon );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( 1, 10, 2 ) << QgsPoint( 2, 11, 3 )
<< QgsPoint( 10, 13, 3 ) << QgsPoint( 1, 10, 2 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygon );
QCOMPARE( mp.vertexCount( 0, 0 ), 4 );
QCOMPARE( mp.vertexCount( 1, 0 ), 4 );
QCOMPARE( mp.vertexCount( 2, 0 ), 0 );
QCOMPARE( mp.vertexCount( -1, 0 ), 0 );
QCOMPARE( mp.nCoordinates(), 8 );
QCOMPARE( mp.ringCount(), 1 );
QCOMPARE( mp.partCount(), 2 );
QVERIFY( !mp.is3D() );
const QgsPolygon *ls = static_cast< const QgsPolygon * >( mp.geometryN( 0 ) );
// test polygonN by the same occasion
QCOMPARE( *ls, *static_cast< const QgsPolygon * >( mp.polygonN( 0 ) ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( 9, 12 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( 3, 13 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( 4, 17 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( 9, 12 ) );
ls = static_cast< const QgsPolygon * >( mp.geometryN( 1 ) );
QCOMPARE( *ls, *static_cast< const QgsPolygon * >( mp.polygonN( 1 ) ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( 1, 10 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( 2, 11 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( 10, 13 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( 1, 10 ) );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 21, 30, 0, 2 )
<< QgsPoint( QgsWkbTypes::PointM, 32, 41, 0, 3 )
<< QgsPoint( QgsWkbTypes::PointM, 42, 61, 0, 4 )
<< QgsPoint( QgsWkbTypes::PointM, 21, 30, 0, 2 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygon );
QCOMPARE( mp.vertexCount( 0, 0 ), 4 );
QCOMPARE( mp.vertexCount( 1, 0 ), 4 );
QCOMPARE( mp.vertexCount( 2, 0 ), 4 );
QCOMPARE( mp.nCoordinates(), 12 );
QCOMPARE( mp.ringCount(), 1 );
QCOMPARE( mp.partCount(), 3 );
QVERIFY( !mp.is3D() );
QVERIFY( !mp.isMeasure() );
ls = static_cast< const QgsPolygon * >( mp.geometryN( 2 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( 21, 30 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( 32, 41 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( 42, 61 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( 21, 30 ) );
}
void TestQgsMultiPolygon::addBadGeometry()
{
QgsMultiPolygon mp;
//try with nullptr
mp.addGeometry( nullptr );
QVERIFY( mp.isEmpty() );
QCOMPARE( mp.nCoordinates(), 0 );
QCOMPARE( mp.ringCount(), 0 );
QCOMPARE( mp.partCount(), 0 );
QCOMPARE( mp.numGeometries(), 0 );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygon );
QVERIFY( !mp.geometryN( 0 ) );
QVERIFY( !mp.geometryN( -1 ) );
// not a surface
QVERIFY( !mp.addGeometry( new QgsPoint() ) );
QVERIFY( mp.isEmpty() );
QCOMPARE( mp.nCoordinates(), 0 );
QCOMPARE( mp.ringCount(), 0 );
QCOMPARE( mp.partCount(), 0 );
QCOMPARE( mp.numGeometries(), 0 );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygon );
QVERIFY( !mp.geometryN( 0 ) );
QVERIFY( !mp.geometryN( -1 ) );
}
void TestQgsMultiPolygon::addGeometryInitialDimension()
{
QgsMultiPolygon mp;
QgsPolygon part;
QgsLineString ring;
//initial adding of geometry should set z/m type
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 10, 11, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 20, 21, 2 )
<< QgsPoint( QgsWkbTypes::PointZ, 30, 31, 2 )
<< QgsPoint( QgsWkbTypes::PointZ, 10, 11, 1 ) );
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QVERIFY( mp.is3D() );
QVERIFY( !mp.isMeasure() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonZ );
QCOMPARE( mp.wktTypeStr(), QString( "MultiPolygonZ" ) );
QCOMPARE( mp.geometryType(), QString( "MultiPolygon" ) );
QCOMPARE( *( static_cast< const QgsPolygon * >( mp.geometryN( 0 ) ) ), part );
mp.clear();
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 10, 11, 0, 1 )
<< QgsPoint( QgsWkbTypes::PointM, 20, 21, 0, 2 )
<< QgsPoint( QgsWkbTypes::PointM, 30, 31, 0, 2 )
<< QgsPoint( QgsWkbTypes::PointM, 10, 11, 0, 1 ) );
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QVERIFY( !mp.is3D() );
QVERIFY( mp.isMeasure() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonM );
QCOMPARE( mp.wktTypeStr(), QString( "MultiPolygonM" ) );
QCOMPARE( *( static_cast< const QgsPolygon * >( mp.geometryN( 0 ) ) ), part );
mp.clear();
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 10, 11, 2, 1 )
<< QgsPoint( QgsWkbTypes::PointZM, 20, 21, 3, 2 )
<< QgsPoint( QgsWkbTypes::PointZM, 30, 31, 3, 2 )
<< QgsPoint( QgsWkbTypes::PointZM, 10, 11, 2, 1 ) );
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QVERIFY( mp.is3D() );
QVERIFY( mp.isMeasure() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonZM );
QCOMPARE( mp.wktTypeStr(), QString( "MultiPolygonZM" ) );
QCOMPARE( *( static_cast< const QgsPolygon * >( mp.geometryN( 0 ) ) ), part );
}
void TestQgsMultiPolygon::addGeometryZ()
{
QgsMultiPolygon mp;
QgsPolygon part;
QgsLineString ring;
ring.setPoints( QgsPointSequence() << QgsPoint( 1, 10, 2 ) << QgsPoint( 2, 11, 3 )
<< QgsPoint( 9, 15, 3 ) << QgsPoint( 1, 10, 2 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonZ );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( 2, 20 ) << QgsPoint( 3, 31 )
<< QgsPoint( 7, 34 ) << QgsPoint( 2, 20 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonZ );
QVERIFY( mp.is3D() );
const QgsPolygon *ls = static_cast< const QgsPolygon * >( mp.geometryN( 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( 1, 10, 2 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( 2, 11, 3 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( 9, 15, 3 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( 1, 10, 2 ) );
ls = static_cast< const QgsPolygon * >( mp.geometryN( 1 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( 2, 20, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( 3, 31, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( 7, 34, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( 2, 20, 0 ) );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 5, 50, 0, 4 )
<< QgsPoint( QgsWkbTypes::PointM, 6, 61, 0, 5 )
<< QgsPoint( QgsWkbTypes::PointM, 9, 65, 0, 7 )
<< QgsPoint( QgsWkbTypes::PointM, 5, 50, 0, 4 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonZ );
QVERIFY( mp.is3D() );
QVERIFY( !mp.isMeasure() );
ls = static_cast< const QgsPolygon * >( mp.geometryN( 2 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( 5, 50, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( 6, 61, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( 9, 65, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( 5, 50, 0 ) );
}
void TestQgsMultiPolygon::addGeometryM()
{
QgsMultiPolygon mp;
QgsPolygon part;
QgsLineString ring;
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygon );
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 5, 50, 0, 4 )
<< QgsPoint( QgsWkbTypes::PointM, 6, 61, 0, 5 )
<< QgsPoint( QgsWkbTypes::PointM, 9, 76, 0, 8 )
<< QgsPoint( QgsWkbTypes::PointM, 5, 50, 0, 4 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonM );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( 2, 20 ) << QgsPoint( 3, 31 )
<< QgsPoint( 7, 39 ) << QgsPoint( 2, 20 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonM );
QVERIFY( mp.isMeasure() );
const QgsPolygon *ls = static_cast< const QgsPolygon * >( mp.geometryN( 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( QgsWkbTypes::PointM, 5, 50, 0, 4 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( QgsWkbTypes::PointM, 6, 61, 0, 5 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( QgsWkbTypes::PointM, 9, 76, 0, 8 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( QgsWkbTypes::PointM, 5, 50, 0, 4 ) );
ls = static_cast< const QgsPolygon * >( mp.geometryN( 1 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( QgsWkbTypes::PointM, 2, 20, 0, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( QgsWkbTypes::PointM, 3, 31, 0, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( QgsWkbTypes::PointM, 7, 39, 0, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( QgsWkbTypes::PointM, 2, 20, 0, 0 ) );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( 11, 12, 13 ) << QgsPoint( 14, 15, 16 )
<< QgsPoint( 24, 21, 5 ) << QgsPoint( 11, 12, 13 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonM );
QVERIFY( !mp.is3D() );
QVERIFY( mp.isMeasure() );
ls = static_cast< const QgsPolygon * >( mp.geometryN( 2 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( QgsWkbTypes::PointM, 11, 12, 0, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( QgsWkbTypes::PointM, 14, 15, 0, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( QgsWkbTypes::PointM, 24, 21, 0, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( QgsWkbTypes::PointM, 11, 12, 0, 0 ) );
}
void TestQgsMultiPolygon::addGeometryZM()
{
QgsMultiPolygon mp;
QgsPolygon part;
QgsLineString ring;
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 5, 50, 1, 4 )
<< QgsPoint( QgsWkbTypes::PointZM, 6, 61, 3, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 9, 71, 4, 9 )
<< QgsPoint( QgsWkbTypes::PointZM, 5, 50, 1, 4 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonZM );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point, 7, 17 )
<< QgsPoint( QgsWkbTypes::Point, 3, 13 )
<< QgsPoint( QgsWkbTypes::Point, 13, 27 )
<< QgsPoint( QgsWkbTypes::Point, 7, 17 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonZM );
QVERIFY( mp.isMeasure() );
QVERIFY( mp.is3D() );
const QgsPolygon *ls = static_cast< const QgsPolygon * >( mp.geometryN( 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 5, 50, 1, 4 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( QgsWkbTypes::PointZM, 6, 61, 3, 5 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( QgsWkbTypes::PointZM, 9, 71, 4, 9 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( QgsWkbTypes::PointZM, 5, 50, 1, 4 ) );
ls = static_cast< const QgsPolygon * >( mp.geometryN( 1 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 7, 17, 0, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( QgsWkbTypes::PointZM, 3, 13, 0, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( QgsWkbTypes::PointZM, 13, 27, 0, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( QgsWkbTypes::PointZM, 7, 17, 0, 0 ) );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 77, 87, 7 )
<< QgsPoint( QgsWkbTypes::PointZ, 83, 83, 8 )
<< QgsPoint( QgsWkbTypes::PointZ, 93, 85, 10 )
<< QgsPoint( QgsWkbTypes::PointZ, 77, 87, 7 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonZM );
QVERIFY( mp.is3D() );
QVERIFY( mp.isMeasure() );
ls = static_cast< const QgsPolygon * >( mp.geometryN( 2 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 77, 87, 7, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( QgsWkbTypes::PointZM, 83, 83, 8, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( QgsWkbTypes::PointZM, 93, 85, 10, 0 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( QgsWkbTypes::PointZM, 77, 87, 7, 0 ) );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 177, 187, 0, 9 )
<< QgsPoint( QgsWkbTypes::PointM, 183, 183, 0, 11 )
<< QgsPoint( QgsWkbTypes::PointM, 185, 193, 0, 13 )
<< QgsPoint( QgsWkbTypes::PointM, 177, 187, 0, 9 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
QCOMPARE( mp.wkbType(), QgsWkbTypes::MultiPolygonZM );
QVERIFY( mp.is3D() );
QVERIFY( mp.isMeasure() );
ls = static_cast< const QgsPolygon * >( mp.geometryN( 3 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 177, 187, 0, 9 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 1 ), QgsPoint( QgsWkbTypes::PointZM, 183, 183, 0, 11 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 2 ), QgsPoint( QgsWkbTypes::PointZM, 185, 193, 0, 13 ) );
QCOMPARE( static_cast< const QgsLineString *>( ls->exteriorRing() )->pointN( 3 ), QgsPoint( QgsWkbTypes::PointZM, 177, 187, 0, 9 ) );
}
void TestQgsMultiPolygon::insertGeometry()
{
QgsMultiPolygon mp;
mp.insertGeometry( nullptr, 0 );
QVERIFY( mp.isEmpty() );
QCOMPARE( mp.numGeometries(), 0 );
mp.insertGeometry( nullptr, -1 );
QVERIFY( mp.isEmpty() );
QCOMPARE( mp.numGeometries(), 0 );
mp.insertGeometry( nullptr, 100 );
QVERIFY( mp.isEmpty() );
QCOMPARE( mp.numGeometries(), 0 );
mp.insertGeometry( new QgsPoint(), 0 );
QVERIFY( mp.isEmpty() );
QCOMPARE( mp.numGeometries(), 0 );
QgsPolygon part;
QgsLineString ring;
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point, 7, 17 )
<< QgsPoint( QgsWkbTypes::Point, 3, 13 )
<< QgsPoint( QgsWkbTypes::Point, 7, 21 )
<< QgsPoint( QgsWkbTypes::Point, 7, 17 ) ) ;
part.setExteriorRing( ring.clone() );
mp.insertGeometry( part.clone(), 0 );
QVERIFY( !mp.isEmpty() );
QCOMPARE( mp.numGeometries(), 1 );
}
void TestQgsMultiPolygon::cast()
{
QVERIFY( !QgsMultiPolygon().cast( nullptr ) );
QgsMultiPolygon mp;
QVERIFY( QgsMultiPolygon().cast( &mp ) );
mp.clear();
mp.fromWkt( QStringLiteral( "MultiPolygonZ()" ) );
QVERIFY( QgsMultiPolygon().cast( &mp ) );
mp.fromWkt( QStringLiteral( "MultiPolygonM()" ) );
QVERIFY( QgsMultiPolygon().cast( &mp ) );
mp.fromWkt( QStringLiteral( "MultiPolygonZM()" ) );
QVERIFY( QgsMultiPolygon().cast( &mp ) );
}
void TestQgsMultiPolygon::boundary()
{
QgsMultiPolygon mp;
QVERIFY( !mp.boundary() );
QgsLineString ring;
QgsPolygon part;
ring.setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 1, 0 )
<< QgsPoint( 1, 1 ) << QgsPoint( 0, 0 ) );
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
part.clear();
mp.addGeometry( part.clone() );
std::unique_ptr< QgsAbstractGeometry > boundary( mp.boundary() );
QgsMultiLineString *mls = dynamic_cast< QgsMultiLineString * >( boundary.get() );
QVERIFY( mls );
QCOMPARE( mls->numGeometries(), 1 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->numPoints(), 4 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->xAt( 0 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->xAt( 1 ), 1.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->xAt( 2 ), 1.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->xAt( 3 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->yAt( 0 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->yAt( 1 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->yAt( 2 ), 1.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->yAt( 3 ), 0.0 );
// add polygon with interior rings
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( 10, 10 ) << QgsPoint( 11, 10 )
<< QgsPoint( 11, 11 ) << QgsPoint( 10, 10 ) );
part.setExteriorRing( ring.clone() );
QgsLineString boundaryRing1;
QgsLineString boundaryRing2;
boundaryRing1.setPoints( QgsPointSequence() << QgsPoint( 10.1, 10.1 ) << QgsPoint( 10.2, 10.1 )
<< QgsPoint( 10.2, 10.2 ) << QgsPoint( 10.1, 10.1 ) );
boundaryRing2.setPoints( QgsPointSequence() << QgsPoint( 10.8, 10.8 ) << QgsPoint( 10.9, 10.8 )
<< QgsPoint( 10.9, 10.9 ) << QgsPoint( 10.8, 10.8 ) );
part.setInteriorRings( QVector< QgsCurve * >() << boundaryRing1.clone() << boundaryRing2.clone() );
mp.addGeometry( part.clone() );
boundary.reset( mp.boundary() );
mls = static_cast< QgsMultiLineString * >( boundary.get() );
QVERIFY( mls );
QCOMPARE( mls->numGeometries(), 4 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->numPoints(), 4 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->xAt( 0 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->xAt( 1 ), 1.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->xAt( 2 ), 1.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->xAt( 3 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->yAt( 0 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->yAt( 1 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->yAt( 2 ), 1.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 0 ) )->yAt( 3 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 1 ) )->numPoints(), 4 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 1 ) )->xAt( 0 ), 10.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 1 ) )->xAt( 1 ), 11.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 1 ) )->xAt( 2 ), 11.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 1 ) )->xAt( 3 ), 10.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 1 ) )->yAt( 0 ), 10.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 1 ) )->yAt( 1 ), 10.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 1 ) )->yAt( 2 ), 11.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 1 ) )->yAt( 3 ), 10.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 2 ) )->numPoints(), 4 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 2 ) )->xAt( 0 ), 10.1 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 2 ) )->xAt( 1 ), 10.2 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 2 ) )->xAt( 2 ), 10.2 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 2 ) )->xAt( 3 ), 10.1 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 2 ) )->yAt( 0 ), 10.1 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 2 ) )->yAt( 1 ), 10.1 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 2 ) )->yAt( 2 ), 10.2 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 2 ) )->yAt( 3 ), 10.1 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 3 ) )->numPoints(), 4 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 3 ) )->xAt( 0 ), 10.8 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 3 ) )->xAt( 1 ), 10.9 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 3 ) )->xAt( 2 ), 10.9 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 3 ) )->xAt( 3 ), 10.8 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 3 ) )->yAt( 0 ), 10.8 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 3 ) )->yAt( 1 ), 10.8 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 3 ) )->yAt( 2 ), 10.9 );
QCOMPARE( qgis::down_cast< QgsLineString * >( mls->geometryN( 3 ) )->yAt( 3 ), 10.8 );
}
void TestQgsMultiPolygon::centroid()
{
// test centroid of empty multipolygon
QgsMultiPolygon mp;
QCOMPARE( mp.centroid().asWkt(), QStringLiteral( "Point EMPTY" ) );
}
void TestQgsMultiPolygon::removeDuplicateNodes()
{
QgsMultiPolygon mp;
QVERIFY( mp.fromWkt( QStringLiteral( "MultiPolygonZ (((0 0 0, 10 10 0, 11 9 0, 9 8 0, 9 8 0, 1 -1 0, 0 0 0)),((7 -1 0, 12 7 0, 13 6 0, 13 6 0, 8 -3 0, 7 -1 0)))" ) ) );
QCOMPARE( mp.numGeometries(), 2 );
// First call should remove all duplicate nodes (one per part)
QVERIFY( mp.removeDuplicateNodes( 0.001, false ) );
QVERIFY( !mp.removeDuplicateNodes( 0.001, false ) );
QCOMPARE( mp.asWkt(), QStringLiteral( "MultiPolygonZ (((0 0 0, 10 10 0, 11 9 0, 9 8 0, 1 -1 0, 0 0 0)),((7 -1 0, 12 7 0, 13 6 0, 8 -3 0, 7 -1 0)))" ) );
}
void TestQgsMultiPolygon::vertexIterator()
{
QgsMultiPolygon mp;
QgsLineString ring;
QgsPolygon part;
ring.setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 1, 0 )
<< QgsPoint( 1, 1 ) << QgsPoint( 0, 0 ) );
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( 10, 10 ) << QgsPoint( 11, 10 )
<< QgsPoint( 11, 11 ) << QgsPoint( 10, 10 ) );
part.setExteriorRing( ring.clone() );
QgsLineString boundaryRing1;
QgsLineString boundaryRing2;
boundaryRing1.setPoints( QgsPointSequence() << QgsPoint( 10.1, 10.1 ) << QgsPoint( 10.2, 10.1 )
<< QgsPoint( 10.2, 10.2 ) << QgsPoint( 10.1, 10.1 ) );
boundaryRing2.setPoints( QgsPointSequence() << QgsPoint( 10.8, 10.8 ) << QgsPoint( 10.9, 10.8 )
<< QgsPoint( 10.9, 10.9 ) << QgsPoint( 10.8, 10.8 ) );
part.setInteriorRings( QVector< QgsCurve * >() << boundaryRing1.clone() << boundaryRing2.clone() );
mp.addGeometry( part.clone() );
// vertex iterator: 2 polygons (one with just exterior ring, other with two interior rings)
QgsAbstractGeometry::vertex_iterator it = mp.vertices_begin();
QgsAbstractGeometry::vertex_iterator itEnd = mp.vertices_end();
QCOMPARE( *it, QgsPoint( 0, 0 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 0, 0, 0 ) );
++it;
QCOMPARE( *it, QgsPoint( 1, 0 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 0, 0, 1 ) );
++it;
QCOMPARE( *it, QgsPoint( 1, 1 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 0, 0, 2 ) );
++it;
QCOMPARE( *it, QgsPoint( 0, 0 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 0, 0, 3 ) );
++it;
// 2nd polygon - exterior ring
QCOMPARE( *it, QgsPoint( 10, 10 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 0, 0 ) );
++it;
QCOMPARE( *it, QgsPoint( 11, 10 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 0, 1 ) );
++it;
QCOMPARE( *it, QgsPoint( 11, 11 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 0, 2 ) );
++it;
QCOMPARE( *it, QgsPoint( 10, 10 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 0, 3 ) );
++it;
// 2nd polygon - 1st interior ring
QCOMPARE( *it, QgsPoint( 10.1, 10.1 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 1, 0 ) );
++it;
QCOMPARE( *it, QgsPoint( 10.2, 10.1 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 1, 1 ) );
++it;
QCOMPARE( *it, QgsPoint( 10.2, 10.2 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 1, 2 ) );
++it;
QCOMPARE( *it, QgsPoint( 10.1, 10.1 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 1, 3 ) );
++it;
// 2nd polygon - 2nd interior ring
QCOMPARE( *it, QgsPoint( 10.8, 10.8 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 2, 0 ) );
++it;
QCOMPARE( *it, QgsPoint( 10.9, 10.8 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 2, 1 ) );
++it;
QCOMPARE( *it, QgsPoint( 10.9, 10.9 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 2, 2 ) );
++it;
QCOMPARE( *it, QgsPoint( 10.8, 10.8 ) );
QCOMPARE( it.vertexId(), QgsVertexId( 1, 2, 3 ) );
++it;
// done!
QCOMPARE( it, itEnd );
// Java-style iterator
QgsVertexIterator it2( &mp );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 0, 0 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 1, 0 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 1, 1 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 0, 0 ) );
QVERIFY( it2.hasNext() );
// 2nd polygon - exterior ring
QCOMPARE( it2.next(), QgsPoint( 10, 10 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 11, 10 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 11, 11 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 10, 10 ) );
QVERIFY( it2.hasNext() );
// 2nd polygon - 1st interior ring
QCOMPARE( it2.next(), QgsPoint( 10.1, 10.1 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 10.2, 10.1 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 10.2, 10.2 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 10.1, 10.1 ) );
QVERIFY( it2.hasNext() );
// 2nd polygon - 2nd interior ring
QCOMPARE( it2.next(), QgsPoint( 10.8, 10.8 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 10.9, 10.8 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 10.9, 10.9 ) );
QVERIFY( it2.hasNext() );
QCOMPARE( it2.next(), QgsPoint( 10.8, 10.8 ) );
QVERIFY( !it2.hasNext() );
}
void TestQgsMultiPolygon::toCurveType()
{
QgsMultiPolygon mp;
QgsPolygon part;
QgsLineString ring;
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 5, 50, 1, 4 )
<< QgsPoint( QgsWkbTypes::PointZM, 6, 61, 3, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 9, 71, 4, 15 )
<< QgsPoint( QgsWkbTypes::PointZM, 5, 71, 4, 6 ) ) ;
part.setExteriorRing( ring.clone() );
mp.addGeometry( part.clone() );
mp.addGeometry( part.clone() );
std::unique_ptr< QgsMultiSurface > curveType( mp.toCurveType() );
QCOMPARE( curveType->wkbType(), QgsWkbTypes::MultiSurfaceZM );
QCOMPARE( curveType->numGeometries(), 2 );
const QgsPolygon *curve = static_cast< const QgsPolygon * >( curveType->geometryN( 0 ) );
QCOMPARE( *curve, *static_cast< const QgsPolygon * >( mp.geometryN( 0 ) ) );
curve = static_cast< const QgsPolygon * >( curveType->geometryN( 1 ) );
QCOMPARE( *curve, *static_cast< const QgsPolygon * >( mp.geometryN( 1 ) ) );
}
void TestQgsMultiPolygon::toFromWKB()
{
QgsMultiPolygon mp1;
QgsPolygon part;
QgsLineString ring;
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point, 7, 17 )
<< QgsPoint( QgsWkbTypes::Point, 3, 13 )
<< QgsPoint( QgsWkbTypes::Point, 9, 27 )
<< QgsPoint( QgsWkbTypes::Point, 7, 17 ) ) ;
part.setExteriorRing( ring.clone() );
mp1.addGeometry( part.clone() );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point, 27, 37 )
<< QgsPoint( QgsWkbTypes::Point, 43, 43 )
<< QgsPoint( QgsWkbTypes::Point, 29, 39 )
<< QgsPoint( QgsWkbTypes::Point, 27, 37 ) ) ;
part.setExteriorRing( ring.clone() );
mp1.addGeometry( part.clone() );
QByteArray wkb = mp1.asWkb();
QCOMPARE( wkb.size(), mp1.wkbSize() );
QgsMultiPolygon mp2;
QgsConstWkbPtr wkbPtr1( wkb );
mp2.fromWkb( wkbPtr1 );
QCOMPARE( mp2.numGeometries(), 2 );
QCOMPARE( *static_cast< const QgsPolygon * >( mp2.geometryN( 0 ) ),
*static_cast< const QgsPolygon * >( mp1.geometryN( 0 ) ) );
QCOMPARE( *static_cast< const QgsPolygon * >( mp2.geometryN( 1 ) ),
*static_cast< const QgsPolygon * >( mp1.geometryN( 1 ) ) );
//bad WKB - check for no crash
mp2.clear();
QgsConstWkbPtr nullPtr( nullptr, 0 );
QVERIFY( !mp2.fromWkb( nullPtr ) );
QCOMPARE( mp2.wkbType(), QgsWkbTypes::MultiPolygon );
QgsPoint point( 1, 2 );
QByteArray wkbPoint = point.asWkb();
QgsConstWkbPtr wkbPointPtr( wkbPoint );
QVERIFY( !mp2.fromWkb( wkbPointPtr ) );
QCOMPARE( mp2.wkbType(), QgsWkbTypes::MultiPolygon );
}
void TestQgsMultiPolygon::toFromWkbZM()
{
QgsMultiPolygon mp1;
QgsPolygon part;
QgsLineString ring;
//parts with Z
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 7, 17, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 3, 13, 4 )
<< QgsPoint( QgsWkbTypes::PointZ, 9, 27, 5 )
<< QgsPoint( QgsWkbTypes::PointZ, 7, 17, 1 ) ) ;
part.setExteriorRing( ring.clone() );
mp1.addGeometry( part.clone() );
part.clear();
ring.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 27, 37, 2 )
<< QgsPoint( QgsWkbTypes::PointZ, 43, 43, 5 )
<< QgsPoint( QgsWkbTypes::PointZ, 87, 54, 7 )
<< QgsPoint( QgsWkbTypes::PointZ, 27, 37, 2 ) ) ;
part.setExteriorRing( ring.clone() );
mp1.addGeometry( part.clone() );
QgsMultiPolygon mp2;
QByteArray wkb = mp1.asWkb();
QgsConstWkbPtr wkbPtr1( wkb );
mp2.fromWkb( wkbPtr1 );
QCOMPARE( mp2.numGeometries(), 2 );
QCOMPARE( mp2.wkbType(), QgsWkbTypes::MultiPolygonZ );
QCOMPARE( *static_cast< const QgsPolygon * >( mp2.geometryN( 0 ) ),
*static_cast< const QgsPolygon * >( mp1.geometryN( 0 ) ) );
QCOMPARE( *static_cast< const QgsPolygon * >( mp2.geometryN( 1 ) ),