/
testqgspolygon.cpp
1970 lines (1849 loc) · 114 KB
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testqgspolygon.cpp
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/***************************************************************************
testqgspolygon.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 "qgscircularstring.h"
#include "qgslinestring.h"
#include "qgsmultilinestring.h"
#include "qgspoint.h"
#include "qgspolygon.h"
#include "qgsproject.h"
#include "qgscoordinatetransform.h"
#include "testgeometryutils.h"
#include "testtransformer.h"
class TestQgsPolygon: public QObject
{
Q_OBJECT
private slots:
void polygon();
};
void TestQgsPolygon::polygon()
{
//test constructor
QgsPolygon p1;
QVERIFY( p1.isEmpty() );
QCOMPARE( p1.numInteriorRings(), 0 );
QCOMPARE( p1.nCoordinates(), 0 );
QCOMPARE( p1.ringCount(), 0 );
QCOMPARE( p1.partCount(), 0 );
QVERIFY( !p1.is3D() );
QVERIFY( !p1.isMeasure() );
QCOMPARE( p1.wkbType(), QgsWkbTypes::Polygon );
QCOMPARE( p1.wktTypeStr(), QString( "Polygon" ) );
QCOMPARE( p1.geometryType(), QString( "Polygon" ) );
QCOMPARE( p1.dimension(), 2 );
QVERIFY( !p1.hasCurvedSegments() );
QCOMPARE( p1.area(), 0.0 );
QCOMPARE( p1.perimeter(), 0.0 );
QVERIFY( !p1.exteriorRing() );
QVERIFY( !p1.interiorRing( 0 ) );
//set exterior ring
//try with no ring
QgsLineString *ext = nullptr;
p1.setExteriorRing( ext );
QVERIFY( p1.isEmpty() );
QCOMPARE( p1.numInteriorRings(), 0 );
QCOMPARE( p1.nCoordinates(), 0 );
QCOMPARE( p1.ringCount(), 0 );
QCOMPARE( p1.partCount(), 0 );
QVERIFY( !p1.exteriorRing() );
QVERIFY( !p1.interiorRing( 0 ) );
QCOMPARE( p1.wkbType(), QgsWkbTypes::Polygon );
// empty exterior ring
ext = new QgsLineString();
p1.setExteriorRing( ext );
QVERIFY( p1.isEmpty() );
QCOMPARE( p1.numInteriorRings(), 0 );
QCOMPARE( p1.nCoordinates(), 0 );
QCOMPARE( p1.ringCount(), 1 );
QCOMPARE( p1.partCount(), 1 );
QVERIFY( p1.exteriorRing() );
QVERIFY( !p1.interiorRing( 0 ) );
QCOMPARE( p1.wkbType(), QgsWkbTypes::Polygon );
//valid exterior ring
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 )
<< QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) );
p1.setExteriorRing( ext );
QVERIFY( !p1.isEmpty() );
QCOMPARE( p1.numInteriorRings(), 0 );
QCOMPARE( p1.nCoordinates(), 5 );
QCOMPARE( p1.ringCount(), 1 );
QCOMPARE( p1.partCount(), 1 );
QVERIFY( !p1.is3D() );
QVERIFY( !p1.isMeasure() );
QCOMPARE( p1.wkbType(), QgsWkbTypes::Polygon );
QCOMPARE( p1.wktTypeStr(), QString( "Polygon" ) );
QCOMPARE( p1.geometryType(), QString( "Polygon" ) );
QCOMPARE( p1.dimension(), 2 );
QVERIFY( !p1.hasCurvedSegments() );
QCOMPARE( p1.area(), 100.0 );
QCOMPARE( p1.perimeter(), 40.0 );
QVERIFY( p1.exteriorRing() );
QVERIFY( !p1.interiorRing( 0 ) );
//retrieve exterior ring and check
QCOMPARE( *( static_cast< const QgsLineString * >( p1.exteriorRing() ) ), *ext );
//test that a non closed exterior ring will be automatically closed
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 )
<< QgsPoint( 10, 0 ) );
QVERIFY( !ext->isClosed() );
p1.setExteriorRing( ext );
QVERIFY( !p1.isEmpty() );
QVERIFY( p1.exteriorRing()->isClosed() );
QCOMPARE( p1.nCoordinates(), 5 );
//initial setting of exterior ring should set z/m type
QgsPolygon p2;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 0, 10, 2 ) << QgsPoint( QgsWkbTypes::PointZ, 10, 10, 3 )
<< QgsPoint( QgsWkbTypes::PointZ, 10, 0, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 1 ) );
p2.setExteriorRing( ext );
QVERIFY( p2.is3D() );
QVERIFY( !p2.isMeasure() );
QCOMPARE( p2.wkbType(), QgsWkbTypes::PolygonZ );
QCOMPARE( p2.wktTypeStr(), QString( "PolygonZ" ) );
QCOMPARE( p2.geometryType(), QString( "Polygon" ) );
QCOMPARE( *( static_cast< const QgsLineString * >( p2.exteriorRing() ) ), *ext );
QgsPolygon p3;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 0, 0, 0, 1 )
<< QgsPoint( QgsWkbTypes::PointM, 0, 10, 0, 2 ) << QgsPoint( QgsWkbTypes::PointM, 10, 10, 0, 3 )
<< QgsPoint( QgsWkbTypes::PointM, 10, 0, 0, 4 ) << QgsPoint( QgsWkbTypes::PointM, 0, 0, 0, 1 ) );
p3.setExteriorRing( ext );
QVERIFY( !p3.is3D() );
QVERIFY( p3.isMeasure() );
QCOMPARE( p3.wkbType(), QgsWkbTypes::PolygonM );
QCOMPARE( p3.wktTypeStr(), QString( "PolygonM" ) );
QCOMPARE( *( static_cast< const QgsLineString * >( p3.exteriorRing() ) ), *ext );
QgsPolygon p4;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 2, 1 )
<< QgsPoint( QgsWkbTypes::PointZM, 0, 10, 3, 2 ) << QgsPoint( QgsWkbTypes::PointZM, 10, 10, 5, 3 )
<< QgsPoint( QgsWkbTypes::PointZM, 10, 0, 0, 4 ) << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 2, 1 ) );
p4.setExteriorRing( ext );
QVERIFY( p4.is3D() );
QVERIFY( p4.isMeasure() );
QCOMPARE( p4.wkbType(), QgsWkbTypes::PolygonZM );
QCOMPARE( p4.wktTypeStr(), QString( "PolygonZM" ) );
QCOMPARE( *( static_cast< const QgsLineString * >( p4.exteriorRing() ) ), *ext );
QgsPolygon p5;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point25D, 0, 0, 1 )
<< QgsPoint( QgsWkbTypes::Point25D, 0, 10, 2 ) << QgsPoint( QgsWkbTypes::Point25D, 10, 10, 3 )
<< QgsPoint( QgsWkbTypes::Point25D, 10, 0, 4 ) << QgsPoint( QgsWkbTypes::Point25D, 0, 0, 1 ) );
p5.setExteriorRing( ext );
QVERIFY( p5.is3D() );
QVERIFY( !p5.isMeasure() );
QCOMPARE( p5.wkbType(), QgsWkbTypes::Polygon25D );
QCOMPARE( p5.wktTypeStr(), QString( "PolygonZ" ) );
QCOMPARE( *( static_cast< const QgsLineString * >( p5.exteriorRing() ) ), *ext );
//setting curved exterior ring should be segmentized
QgsCircularString *circularRing = new QgsCircularString();
circularRing->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 )
<< QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) );
QVERIFY( circularRing->hasCurvedSegments() );
p5.setExteriorRing( circularRing );
QVERIFY( !p5.exteriorRing()->hasCurvedSegments() );
QCOMPARE( p5.exteriorRing()->wkbType(), QgsWkbTypes::LineString );
//addInteriorRing
QgsPolygon p6;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 )
<< QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) );
p6.setExteriorRing( ext );
//empty ring
QCOMPARE( p6.numInteriorRings(), 0 );
QVERIFY( !p6.interiorRing( -1 ) );
QVERIFY( !p6.interiorRing( 0 ) );
p6.addInteriorRing( nullptr );
QCOMPARE( p6.numInteriorRings(), 0 );
QgsLineString *ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( 1, 1 ) << QgsPoint( 1, 9 ) << QgsPoint( 9, 9 )
<< QgsPoint( 9, 1 ) << QgsPoint( 1, 1 ) );
p6.addInteriorRing( ring );
QCOMPARE( p6.numInteriorRings(), 1 );
QCOMPARE( p6.interiorRing( 0 ), ring );
QVERIFY( !p6.interiorRing( 1 ) );
QgsCoordinateSequence seq = p6.coordinateSequence();
QCOMPARE( seq, QgsCoordinateSequence() << ( QgsRingSequence() << ( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 )
<< QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) )
<< ( QgsPointSequence() << QgsPoint( 1, 1 ) << QgsPoint( 1, 9 ) << QgsPoint( 9, 9 )
<< QgsPoint( 9, 1 ) << QgsPoint( 1, 1 ) ) ) );
QCOMPARE( p6.nCoordinates(), 10 );
//add non-closed interior ring, should be closed automatically
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( 0.1, 0.1 ) << QgsPoint( 0.1, 0.9 ) << QgsPoint( 0.9, 0.9 )
<< QgsPoint( 0.9, 0.1 ) );
QVERIFY( !ring->isClosed() );
p6.addInteriorRing( ring );
QCOMPARE( p6.numInteriorRings(), 2 );
QVERIFY( p6.interiorRing( 1 )->isClosed() );
//try adding an interior ring with z to a 2d polygon, z should be dropped
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.1, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.2, 2 ) << QgsPoint( QgsWkbTypes::PointZ, 0.2, 0.2, 3 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.2, 0.1, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.1, 1 ) );
p6.addInteriorRing( ring );
QCOMPARE( p6.numInteriorRings(), 3 );
QVERIFY( !p6.is3D() );
QVERIFY( !p6.isMeasure() );
QCOMPARE( p6.wkbType(), QgsWkbTypes::Polygon );
QVERIFY( p6.interiorRing( 2 ) );
QVERIFY( !p6.interiorRing( 2 )->is3D() );
QVERIFY( !p6.interiorRing( 2 )->isMeasure() );
QCOMPARE( p6.interiorRing( 2 )->wkbType(), QgsWkbTypes::LineString );
//try adding an interior ring with m to a 2d polygon, m should be dropped
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 0.1, 0.1, 0, 1 )
<< QgsPoint( QgsWkbTypes::PointM, 0.1, 0.2, 0, 2 ) << QgsPoint( QgsWkbTypes::PointM, 0.2, 0.2, 0, 3 )
<< QgsPoint( QgsWkbTypes::PointM, 0.2, 0.1, 0, 4 ) << QgsPoint( QgsWkbTypes::PointM, 0.1, 0.1, 0, 1 ) );
p6.addInteriorRing( ring );
QCOMPARE( p6.numInteriorRings(), 4 );
QVERIFY( !p6.is3D() );
QVERIFY( !p6.isMeasure() );
QCOMPARE( p6.wkbType(), QgsWkbTypes::Polygon );
QVERIFY( p6.interiorRing( 3 ) );
QVERIFY( !p6.interiorRing( 3 )->is3D() );
QVERIFY( !p6.interiorRing( 3 )->isMeasure() );
QCOMPARE( p6.interiorRing( 3 )->wkbType(), QgsWkbTypes::LineString );
//addInteriorRing without z/m to PolygonZM
QgsPolygon p6b;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1 )
<< QgsPoint( QgsWkbTypes::PointZM, 0, 10, 2 ) << QgsPoint( QgsWkbTypes::PointZM, 10, 10, 3 )
<< QgsPoint( QgsWkbTypes::PointZM, 10, 0, 4 ) << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1 ) );
p6b.setExteriorRing( ext );
QVERIFY( p6b.is3D() );
QVERIFY( p6b.isMeasure() );
QCOMPARE( p6b.wkbType(), QgsWkbTypes::PolygonZM );
//ring has no z
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 1, 1, 0, 2 ) << QgsPoint( QgsWkbTypes::PointM, 1, 9 ) << QgsPoint( QgsWkbTypes::PointM, 9, 9 )
<< QgsPoint( QgsWkbTypes::PointM, 9, 1 ) << QgsPoint( QgsWkbTypes::PointM, 1, 1 ) );
p6b.addInteriorRing( ring );
QVERIFY( p6b.interiorRing( 0 ) );
QVERIFY( p6b.interiorRing( 0 )->is3D() );
QVERIFY( p6b.interiorRing( 0 )->isMeasure() );
QCOMPARE( p6b.interiorRing( 0 )->wkbType(), QgsWkbTypes::LineStringZM );
QCOMPARE( p6b.interiorRing( 0 )->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( QgsWkbTypes::PointZM, 1, 1, 0, 2 ) );
//ring has no m
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.1, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.2, 2 ) << QgsPoint( QgsWkbTypes::PointZ, 0.2, 0.2, 3 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.2, 0.1, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.1, 1 ) );
p6b.addInteriorRing( ring );
QVERIFY( p6b.interiorRing( 1 ) );
QVERIFY( p6b.interiorRing( 1 )->is3D() );
QVERIFY( p6b.interiorRing( 1 )->isMeasure() );
QCOMPARE( p6b.interiorRing( 1 )->wkbType(), QgsWkbTypes::LineStringZM );
QCOMPARE( p6b.interiorRing( 1 )->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( QgsWkbTypes::PointZM, 0.1, 0.1, 1, 0 ) );
//test handling of 25D rings/polygons
QgsPolygon p6c;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point25D, 0, 0, 1 )
<< QgsPoint( QgsWkbTypes::Point25D, 0, 10, 2 ) << QgsPoint( QgsWkbTypes::Point25D, 10, 10, 3 )
<< QgsPoint( QgsWkbTypes::Point25D, 10, 0, 4 ) << QgsPoint( QgsWkbTypes::Point25D, 0, 0, 1 ) );
p6c.setExteriorRing( ext );
QVERIFY( p6c.is3D() );
QVERIFY( !p6c.isMeasure() );
QCOMPARE( p6c.wkbType(), QgsWkbTypes::Polygon25D );
//adding a LineStringZ, should become LineString25D
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.1, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.2, 2 ) << QgsPoint( QgsWkbTypes::PointZ, 0.2, 0.2, 3 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.2, 0.1, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.1, 1 ) );
QCOMPARE( ring->wkbType(), QgsWkbTypes::LineStringZ );
p6c.addInteriorRing( ring );
QVERIFY( p6c.interiorRing( 0 ) );
QVERIFY( p6c.interiorRing( 0 )->is3D() );
QVERIFY( !p6c.interiorRing( 0 )->isMeasure() );
QCOMPARE( p6c.interiorRing( 0 )->wkbType(), QgsWkbTypes::LineString25D );
QCOMPARE( p6c.interiorRing( 0 )->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( QgsWkbTypes::Point25D, 0.1, 0.1, 1 ) );
//add a LineStringM, should become LineString25D
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 0.1, 0.1, 0, 1 )
<< QgsPoint( QgsWkbTypes::PointM, 0.1, 0.2, 0, 2 ) << QgsPoint( QgsWkbTypes::PointM, 0.2, 0.2, 0, 3 )
<< QgsPoint( QgsWkbTypes::PointM, 0.2, 0.1, 0, 4 ) << QgsPoint( QgsWkbTypes::PointM, 0.1, 0.1, 0, 1 ) );
QCOMPARE( ring->wkbType(), QgsWkbTypes::LineStringM );
p6c.addInteriorRing( ring );
QVERIFY( p6c.interiorRing( 1 ) );
QVERIFY( p6c.interiorRing( 1 )->is3D() );
QVERIFY( !p6c.interiorRing( 1 )->isMeasure() );
QCOMPARE( p6c.interiorRing( 1 )->wkbType(), QgsWkbTypes::LineString25D );
QCOMPARE( p6c.interiorRing( 1 )->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( QgsWkbTypes::Point25D, 0.1, 0.1 ) );
//add curved ring to polygon
circularRing = new QgsCircularString();
circularRing->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 )
<< QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) );
QVERIFY( circularRing->hasCurvedSegments() );
p6c.addInteriorRing( circularRing );
QVERIFY( p6c.interiorRing( 2 ) );
QVERIFY( !p6c.interiorRing( 2 )->hasCurvedSegments() );
QVERIFY( p6c.interiorRing( 2 )->is3D() );
QVERIFY( !p6c.interiorRing( 2 )->isMeasure() );
QCOMPARE( p6c.interiorRing( 2 )->wkbType(), QgsWkbTypes::LineString25D );
// alternate constructor
QgsPolygon pc6( new QgsLineString( QVector<QgsPoint>() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 ) << QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) ),
QList< QgsLineString *>() << new QgsLineString( QVector< QgsPoint >() << QgsPoint( 1, 1 ) << QgsPoint( 2, 1 ) << QgsPoint( 2, 2 ) << QgsPoint( 1, 2 ) << QgsPoint( 1, 1 ) )
<< new QgsLineString( QVector< QgsPoint >() << QgsPoint( 3, 1 ) << QgsPoint( 4, 1 ) << QgsPoint( 4, 2 ) << QgsPoint( 3, 2 ) << QgsPoint( 3, 1 ) ) );
QCOMPARE( pc6.asWkt(), QStringLiteral( "Polygon ((0 0, 0 10, 10 10, 10 0, 0 0),(1 1, 2 1, 2 2, 1 2, 1 1),(3 1, 4 1, 4 2, 3 2, 3 1))" ) );
//set interior rings
QgsPolygon p7;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 )
<< QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) );
p7.setExteriorRing( ext );
//add a list of rings with mixed types
QVector< QgsCurve * > rings;
rings << new QgsLineString();
static_cast< QgsLineString *>( rings[0] )->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.1, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.2, 2 ) << QgsPoint( QgsWkbTypes::PointZ, 0.2, 0.2, 3 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.2, 0.1, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.1, 1 ) );
rings << new QgsLineString();
static_cast< QgsLineString *>( rings[1] )->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 0.3, 0.3, 0, 1 )
<< QgsPoint( QgsWkbTypes::PointM, 0.3, 0.4, 0, 2 ) << QgsPoint( QgsWkbTypes::PointM, 0.4, 0.4, 0, 3 )
<< QgsPoint( QgsWkbTypes::PointM, 0.4, 0.3, 0, 4 ) << QgsPoint( QgsWkbTypes::PointM, 0.3, 0.3, 0, 1 ) );
//throw an empty ring in too
rings << 0;
rings << new QgsCircularString();
static_cast< QgsCircularString *>( rings[3] )->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 )
<< QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) );
p7.setInteriorRings( rings );
QCOMPARE( p7.numInteriorRings(), 3 );
QVERIFY( p7.interiorRing( 0 ) );
QVERIFY( !p7.interiorRing( 0 )->is3D() );
QVERIFY( !p7.interiorRing( 0 )->isMeasure() );
QCOMPARE( p7.interiorRing( 0 )->wkbType(), QgsWkbTypes::LineString );
QCOMPARE( p7.interiorRing( 0 )->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( QgsWkbTypes::Point, 0.1, 0.1 ) );
QVERIFY( p7.interiorRing( 1 ) );
QVERIFY( !p7.interiorRing( 1 )->is3D() );
QVERIFY( !p7.interiorRing( 1 )->isMeasure() );
QCOMPARE( p7.interiorRing( 1 )->wkbType(), QgsWkbTypes::LineString );
QCOMPARE( p7.interiorRing( 1 )->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( QgsWkbTypes::Point, 0.3, 0.3 ) );
QVERIFY( p7.interiorRing( 2 ) );
QVERIFY( !p7.interiorRing( 2 )->is3D() );
QVERIFY( !p7.interiorRing( 2 )->isMeasure() );
QCOMPARE( p7.interiorRing( 2 )->wkbType(), QgsWkbTypes::LineString );
//set rings with existing
rings.clear();
rings << new QgsLineString();
static_cast< QgsLineString *>( rings[0] )->setPoints( QgsPointSequence() << QgsPoint( 0.8, 0.8 )
<< QgsPoint( 0.8, 0.9 ) << QgsPoint( 0.9, 0.9 )
<< QgsPoint( 0.9, 0.8 ) << QgsPoint( 0.8, 0.8 ) );
p7.setInteriorRings( rings );
QCOMPARE( p7.numInteriorRings(), 1 );
QVERIFY( p7.interiorRing( 0 ) );
QVERIFY( !p7.interiorRing( 0 )->is3D() );
QVERIFY( !p7.interiorRing( 0 )->isMeasure() );
QCOMPARE( p7.interiorRing( 0 )->wkbType(), QgsWkbTypes::LineString );
QCOMPARE( p7.interiorRing( 0 )->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( QgsWkbTypes::Point, 0.8, 0.8 ) );
rings.clear();
p7.setInteriorRings( rings );
QCOMPARE( p7.numInteriorRings(), 0 );
//change dimensionality of interior rings using setExteriorRing
QgsPolygon p7a;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 1 ) << QgsPoint( QgsWkbTypes::PointZ, 0, 10, 2 )
<< QgsPoint( QgsWkbTypes::PointZ, 10, 10, 1 ) << QgsPoint( QgsWkbTypes::PointZ, 10, 0, 3 ) << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 1 ) );
p7a.setExteriorRing( ext );
rings.clear();
rings << new QgsLineString();
static_cast< QgsLineString *>( rings[0] )->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.1, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.2, 2 ) << QgsPoint( QgsWkbTypes::PointZ, 0.2, 0.2, 3 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.2, 0.1, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 0.1, 0.1, 1 ) );
rings << new QgsLineString();
static_cast< QgsLineString *>( rings[1] )->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0.3, 0.3, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.3, 0.4, 2 ) << QgsPoint( QgsWkbTypes::PointZ, 0.4, 0.4, 3 )
<< QgsPoint( QgsWkbTypes::PointZ, 0.4, 0.3, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 0.3, 0.3, 1 ) );
p7a.setInteriorRings( rings );
QVERIFY( p7a.is3D() );
QVERIFY( !p7a.isMeasure() );
QVERIFY( p7a.interiorRing( 0 )->is3D() );
QVERIFY( !p7a.interiorRing( 0 )->isMeasure() );
QVERIFY( p7a.interiorRing( 1 )->is3D() );
QVERIFY( !p7a.interiorRing( 1 )->isMeasure() );
//reset exterior ring to 2d
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 )
<< QgsPoint( 10, 10 ) << QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) );
p7a.setExteriorRing( ext );
QVERIFY( !p7a.is3D() );
QVERIFY( !p7a.interiorRing( 0 )->is3D() ); //rings should also be made 2D
QVERIFY( !p7a.interiorRing( 1 )->is3D() );
//reset exterior ring to LineStringM
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 0, 0 ) << QgsPoint( QgsWkbTypes::PointM, 0, 10 )
<< QgsPoint( QgsWkbTypes::PointM, 10, 10 ) << QgsPoint( QgsWkbTypes::PointM, 10, 0 ) << QgsPoint( QgsWkbTypes::PointM, 0, 0 ) );
p7a.setExteriorRing( ext );
QVERIFY( p7a.isMeasure() );
QVERIFY( p7a.interiorRing( 0 )->isMeasure() ); //rings should also gain measure
QVERIFY( p7a.interiorRing( 1 )->isMeasure() );
//25D exterior ring
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point25D, 0, 0 ) << QgsPoint( QgsWkbTypes::Point25D, 0, 10 )
<< QgsPoint( QgsWkbTypes::Point25D, 10, 10 ) << QgsPoint( QgsWkbTypes::Point25D, 10, 0 ) << QgsPoint( QgsWkbTypes::Point25D, 0, 0 ) );
p7a.setExteriorRing( ext );
QVERIFY( p7a.is3D() );
QVERIFY( !p7a.isMeasure() );
QVERIFY( p7a.interiorRing( 0 )->is3D() ); //rings should also be made 25D
QVERIFY( !p7a.interiorRing( 0 )->isMeasure() );
QVERIFY( p7a.interiorRing( 1 )->is3D() );
QVERIFY( !p7a.interiorRing( 1 )->isMeasure() );
QCOMPARE( p7a.interiorRing( 0 )->wkbType(), QgsWkbTypes::LineString25D );
QCOMPARE( p7a.interiorRing( 1 )->wkbType(), QgsWkbTypes::LineString25D );
//removeInteriorRing
QgsPolygon p8;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 )
<< QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) );
p8.setExteriorRing( ext );
QVERIFY( !p8.removeInteriorRing( -1 ) );
QVERIFY( !p8.removeInteriorRing( 0 ) );
rings.clear();
rings << new QgsLineString();
static_cast< QgsLineString *>( rings[0] )->setPoints( QgsPointSequence() << QgsPoint( 0.1, 0.1 )
<< QgsPoint( 0.1, 0.2 ) << QgsPoint( 0.2, 0.2 )
<< QgsPoint( 0.2, 0.1 ) << QgsPoint( 0.1, 0.1 ) );
rings << new QgsLineString();
static_cast< QgsLineString *>( rings[1] )->setPoints( QgsPointSequence() << QgsPoint( 0.3, 0.3 )
<< QgsPoint( 0.3, 0.4 ) << QgsPoint( 0.4, 0.4 )
<< QgsPoint( 0.4, 0.3 ) << QgsPoint( 0.3, 0.3 ) );
rings << new QgsLineString();
static_cast< QgsLineString *>( rings[2] )->setPoints( QgsPointSequence() << QgsPoint( 0.8, 0.8 )
<< QgsPoint( 0.8, 0.9 ) << QgsPoint( 0.9, 0.9 )
<< QgsPoint( 0.9, 0.8 ) << QgsPoint( 0.8, 0.8 ) );
p8.setInteriorRings( rings );
QCOMPARE( p8.numInteriorRings(), 3 );
QVERIFY( p8.removeInteriorRing( 0 ) );
QCOMPARE( p8.numInteriorRings(), 2 );
QCOMPARE( p8.interiorRing( 0 )->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( 0.3, 0.3 ) );
QCOMPARE( p8.interiorRing( 1 )->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( 0.8, 0.8 ) );
QVERIFY( p8.removeInteriorRing( 1 ) );
QCOMPARE( p8.numInteriorRings(), 1 );
QCOMPARE( p8.interiorRing( 0 )->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( 0.3, 0.3 ) );
QVERIFY( p8.removeInteriorRing( 0 ) );
QCOMPARE( p8.numInteriorRings(), 0 );
QVERIFY( !p8.removeInteriorRing( 0 ) );
//clear
QgsPolygon p9;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 0, 10, 2 ) << QgsPoint( QgsWkbTypes::PointZ, 10, 10, 3 )
<< QgsPoint( QgsWkbTypes::PointZ, 10, 0, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 1 ) );
p9.setExteriorRing( ext );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 1, 1, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 1, 9, 2 ) << QgsPoint( QgsWkbTypes::PointZ, 9, 9, 3 )
<< QgsPoint( QgsWkbTypes::PointZ, 9, 1, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 1, 1, 1 ) );
p9.addInteriorRing( ring );
QCOMPARE( p9.numInteriorRings(), 1 );
p9.clear();
QVERIFY( p9.isEmpty() );
QCOMPARE( p9.numInteriorRings(), 0 );
QCOMPARE( p9.nCoordinates(), 0 );
QCOMPARE( p9.ringCount(), 0 );
QCOMPARE( p9.partCount(), 0 );
QVERIFY( !p9.is3D() );
QVERIFY( !p9.isMeasure() );
QCOMPARE( p9.wkbType(), QgsWkbTypes::Polygon );
//equality operator
QgsPolygon p10;
QgsPolygon p10b;
QVERIFY( p10 == p10b );
QVERIFY( !( p10 != p10b ) );
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 )
<< QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) );
p10.setExteriorRing( ext );
QVERIFY( !( p10 == p10b ) );
QVERIFY( p10 != p10b );
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 10 ) << QgsPoint( 10, 10 )
<< QgsPoint( 10, 0 ) << QgsPoint( 0, 0 ) );
p10b.setExteriorRing( ext );
QVERIFY( p10 == p10b );
QVERIFY( !( p10 != p10b ) );
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 0, 9 ) << QgsPoint( 9, 9 )
<< QgsPoint( 9, 0 ) << QgsPoint( 0, 0 ) );
p10b.setExteriorRing( ext );
QVERIFY( !( p10 == p10b ) );
QVERIFY( p10 != p10b );
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 1 ) << QgsPoint( QgsWkbTypes::PointZ, 0, 10, 2 )
<< QgsPoint( QgsWkbTypes::PointZ, 10, 10, 3 ) << QgsPoint( QgsWkbTypes::PointZ, 10, 0, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 1 ) );
p10b.setExteriorRing( ext );
QVERIFY( !( p10 == p10b ) );
QVERIFY( p10 != p10b );
p10b.setExteriorRing( p10.exteriorRing()->clone() );
QVERIFY( p10 == p10b );
QVERIFY( !( p10 != p10b ) );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( 1, 1 )
<< QgsPoint( 1, 9 ) << QgsPoint( 9, 9 )
<< QgsPoint( 9, 1 ) << QgsPoint( 1, 1 ) );
p10.addInteriorRing( ring );
QVERIFY( !( p10 == p10b ) );
QVERIFY( p10 != p10b );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( 2, 1 )
<< QgsPoint( 2, 9 ) << QgsPoint( 9, 9 )
<< QgsPoint( 9, 1 ) << QgsPoint( 2, 1 ) );
p10b.addInteriorRing( ring );
QVERIFY( !( p10 == p10b ) );
QVERIFY( p10 != p10b );
p10b.removeInteriorRing( 0 );
p10b.addInteriorRing( p10.interiorRing( 0 )->clone() );
QVERIFY( p10 == p10b );
QVERIFY( !( p10 != p10b ) );
QgsLineString nonPolygon;
QVERIFY( p10 != nonPolygon );
QVERIFY( !( p10 == nonPolygon ) );
//clone
QgsPolygon p11;
std::unique_ptr< QgsPolygon >cloned( p11.clone() );
QCOMPARE( p11, *cloned );
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 0, 10, 2, 6 ) << QgsPoint( QgsWkbTypes::PointZM, 10, 10, 3, 7 )
<< QgsPoint( QgsWkbTypes::PointZM, 10, 0, 4, 8 ) << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1, 9 ) );
p11.setExteriorRing( ext );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 1, 1, 1, 2 )
<< QgsPoint( QgsWkbTypes::PointZM, 1, 9, 2, 3 ) << QgsPoint( QgsWkbTypes::PointZM, 9, 9, 3, 6 )
<< QgsPoint( QgsWkbTypes::PointZM, 9, 1, 4, 4 ) << QgsPoint( QgsWkbTypes::PointZM, 1, 1, 1, 7 ) );
p11.addInteriorRing( ring );
cloned.reset( p11.clone() );
QCOMPARE( p11, *cloned );
//copy constructor
QgsPolygon p12;
QgsPolygon p13( p12 );
QCOMPARE( p12, p13 );
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 0, 10, 2, 6 ) << QgsPoint( QgsWkbTypes::PointZM, 10, 10, 3, 7 )
<< QgsPoint( QgsWkbTypes::PointZM, 10, 0, 4, 8 ) << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1, 9 ) );
p12.setExteriorRing( ext );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 1, 1, 1, 2 )
<< QgsPoint( QgsWkbTypes::PointZM, 1, 9, 2, 3 ) << QgsPoint( QgsWkbTypes::PointZM, 9, 9, 3, 6 )
<< QgsPoint( QgsWkbTypes::PointZM, 9, 1, 4, 4 ) << QgsPoint( QgsWkbTypes::PointZM, 1, 1, 1, 7 ) );
p12.addInteriorRing( ring );
QgsPolygon p14( p12 );
QCOMPARE( p12, p14 );
//assignment operator
QgsPolygon p15;
p15 = p13;
QCOMPARE( p13, p15 );
p15 = p12;
QCOMPARE( p12, p15 );
//surfaceToPolygon - should be identical given polygon has no curves
std::unique_ptr< QgsPolygon > surface( p12.surfaceToPolygon() );
QCOMPARE( *surface, p12 );
//toPolygon - should be identical given polygon has no curves
std::unique_ptr< QgsPolygon > toP( p12.toPolygon() );
QCOMPARE( *toP, p12 );
//toCurveType
std::unique_ptr< QgsCurvePolygon > curveType( p12.toCurveType() );
QCOMPARE( curveType->wkbType(), QgsWkbTypes::CurvePolygonZM );
QCOMPARE( curveType->exteriorRing()->numPoints(), 5 );
QCOMPARE( curveType->exteriorRing()->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1, 5 ) );
QCOMPARE( curveType->exteriorRing()->vertexAt( QgsVertexId( 0, 0, 1 ) ), QgsPoint( QgsWkbTypes::PointZM, 0, 10, 2, 6 ) );
QCOMPARE( curveType->exteriorRing()->vertexAt( QgsVertexId( 0, 0, 2 ) ), QgsPoint( QgsWkbTypes::PointZM, 10, 10, 3, 7 ) );
QCOMPARE( curveType->exteriorRing()->vertexAt( QgsVertexId( 0, 0, 3 ) ), QgsPoint( QgsWkbTypes::PointZM, 10, 0, 4, 8 ) );
QCOMPARE( curveType->exteriorRing()->vertexAt( QgsVertexId( 0, 0, 4 ) ), QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1, 9 ) );
QCOMPARE( curveType->numInteriorRings(), 1 );
QCOMPARE( curveType->interiorRing( 0 )->numPoints(), 5 );
QCOMPARE( curveType->interiorRing( 0 )->vertexAt( QgsVertexId( 0, 0, 0 ) ), QgsPoint( QgsWkbTypes::PointZM, 1, 1, 1, 2 ) );
QCOMPARE( curveType->interiorRing( 0 )->vertexAt( QgsVertexId( 0, 0, 1 ) ), QgsPoint( QgsWkbTypes::PointZM, 1, 9, 2, 3 ) );
QCOMPARE( curveType->interiorRing( 0 )->vertexAt( QgsVertexId( 0, 0, 2 ) ), QgsPoint( QgsWkbTypes::PointZM, 9, 9, 3, 6 ) );
QCOMPARE( curveType->interiorRing( 0 )->vertexAt( QgsVertexId( 0, 0, 3 ) ), QgsPoint( QgsWkbTypes::PointZM, 9, 1, 4, 4 ) );
QCOMPARE( curveType->interiorRing( 0 )->vertexAt( QgsVertexId( 0, 0, 4 ) ), QgsPoint( QgsWkbTypes::PointZM, 1, 1, 1, 7 ) );
//to/fromWKB
QgsPolygon p16;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point, 0, 0 )
<< QgsPoint( QgsWkbTypes::Point, 0, 10 ) << QgsPoint( QgsWkbTypes::Point, 10, 10 )
<< QgsPoint( QgsWkbTypes::Point, 10, 0 ) << QgsPoint( QgsWkbTypes::Point, 0, 0 ) );
p16.setExteriorRing( ext );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point, 1, 1 )
<< QgsPoint( QgsWkbTypes::Point, 1, 9 ) << QgsPoint( QgsWkbTypes::Point, 9, 9 )
<< QgsPoint( QgsWkbTypes::Point, 9, 1 ) << QgsPoint( QgsWkbTypes::Point, 1, 1 ) );
p16.addInteriorRing( ring );
QByteArray wkb16 = p16.asWkb();
QCOMPARE( wkb16.size(), p16.wkbSize() );
QgsPolygon p17;
QgsConstWkbPtr wkb16ptr( wkb16 );
p17.fromWkb( wkb16ptr );
QCOMPARE( p16, p17 );
//PolygonZ
p16.clear();
p17.clear();
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 0, 10, 2 ) << QgsPoint( QgsWkbTypes::PointZ, 10, 10, 3 )
<< QgsPoint( QgsWkbTypes::PointZ, 10, 0, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 1 ) );
p16.setExteriorRing( ext );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 1, 1, 1 )
<< QgsPoint( QgsWkbTypes::PointZ, 1, 9, 2 ) << QgsPoint( QgsWkbTypes::PointZ, 9, 9, 3 )
<< QgsPoint( QgsWkbTypes::PointZ, 9, 1, 4 ) << QgsPoint( QgsWkbTypes::PointZ, 1, 1, 1 ) );
p16.addInteriorRing( ring );
wkb16 = p16.asWkb();
QCOMPARE( wkb16.size(), p16.wkbSize() );
QgsConstWkbPtr wkb16ptr2( wkb16 );
p17.fromWkb( wkb16ptr2 );
QCOMPARE( p16, p17 );
//PolygonM
p16.clear();
p17.clear();
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 0, 0, 0, 1 )
<< QgsPoint( QgsWkbTypes::PointM, 0, 10, 0, 2 ) << QgsPoint( QgsWkbTypes::PointM, 10, 10, 0, 3 )
<< QgsPoint( QgsWkbTypes::PointM, 10, 0, 0, 4 ) << QgsPoint( QgsWkbTypes::PointM, 0, 0, 0, 1 ) );
p16.setExteriorRing( ext );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointM, 1, 1, 0, 1 )
<< QgsPoint( QgsWkbTypes::PointM, 1, 9, 0, 2 ) << QgsPoint( QgsWkbTypes::PointM, 9, 9, 0, 3 )
<< QgsPoint( QgsWkbTypes::PointM, 9, 1, 0, 4 ) << QgsPoint( QgsWkbTypes::PointM, 1, 1, 0, 1 ) );
p16.addInteriorRing( ring );
wkb16 = p16.asWkb();
QgsConstWkbPtr wkb16ptr3( wkb16 );
p17.fromWkb( wkb16ptr3 );
QCOMPARE( p16, p17 );
//PolygonZM
p16.clear();
p17.clear();
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 0, 10, 2, 6 ) << QgsPoint( QgsWkbTypes::PointZM, 10, 10, 3, 7 )
<< QgsPoint( QgsWkbTypes::PointZM, 10, 0, 4, 8 ) << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1, 9 ) );
p16.setExteriorRing( ext );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 1, 1, 1, 2 )
<< QgsPoint( QgsWkbTypes::PointZM, 1, 9, 2, 3 ) << QgsPoint( QgsWkbTypes::PointZM, 9, 9, 3, 6 )
<< QgsPoint( QgsWkbTypes::PointZM, 9, 1, 4, 4 ) << QgsPoint( QgsWkbTypes::PointZM, 1, 1, 1, 7 ) );
p16.addInteriorRing( ring );
wkb16 = p16.asWkb();
QgsConstWkbPtr wkb16ptr4( wkb16 );
p17.fromWkb( wkb16ptr4 );
QCOMPARE( p16, p17 );
//Polygon25D
p16.clear();
p17.clear();
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point25D, 0, 0, 1 )
<< QgsPoint( QgsWkbTypes::Point25D, 0, 10, 2 ) << QgsPoint( QgsWkbTypes::Point25D, 10, 10, 3 )
<< QgsPoint( QgsWkbTypes::Point25D, 10, 0, 4 ) << QgsPoint( QgsWkbTypes::Point25D, 0, 0, 1 ) );
p16.setExteriorRing( ext );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point25D, 1, 1, 1 )
<< QgsPoint( QgsWkbTypes::Point25D, 1, 9, 2 ) << QgsPoint( QgsWkbTypes::Point25D, 9, 9, 3 )
<< QgsPoint( QgsWkbTypes::Point25D, 9, 1, 4 ) << QgsPoint( QgsWkbTypes::Point25D, 1, 1, 1 ) );
p16.addInteriorRing( ring );
wkb16 = p16.asWkb();
p17.clear();
QgsConstWkbPtr wkb16ptr5( wkb16 );
p17.fromWkb( wkb16ptr5 );
QCOMPARE( p16, p17 );
//bad WKB - check for no crash
p17.clear();
QgsConstWkbPtr nullPtr( nullptr, 0 );
QVERIFY( !p17.fromWkb( nullPtr ) );
QCOMPARE( p17.wkbType(), QgsWkbTypes::Polygon );
QgsPoint point( 1, 2 );
QByteArray wkbPoint = point.asWkb();
QgsConstWkbPtr wkbPointPtr( wkbPoint );
QVERIFY( !p17.fromWkb( wkbPointPtr ) );
QCOMPARE( p17.wkbType(), QgsWkbTypes::Polygon );
//to/from WKT
QgsPolygon p18;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 0, 10, 2, 6 ) << QgsPoint( QgsWkbTypes::PointZM, 10, 10, 3, 7 )
<< QgsPoint( QgsWkbTypes::PointZM, 10, 0, 4, 8 ) << QgsPoint( QgsWkbTypes::PointZM, 0, 0, 1, 9 ) );
p18.setExteriorRing( ext );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 1, 1, 1, 2 )
<< QgsPoint( QgsWkbTypes::PointZM, 1, 9, 2, 3 ) << QgsPoint( QgsWkbTypes::PointZM, 9, 9, 3, 6 )
<< QgsPoint( QgsWkbTypes::PointZM, 9, 1, 4, 4 ) << QgsPoint( QgsWkbTypes::PointZM, 1, 1, 1, 7 ) );
p18.addInteriorRing( ring );
QString wkt = p18.asWkt();
QVERIFY( !wkt.isEmpty() );
QgsPolygon p19;
QVERIFY( p19.fromWkt( wkt ) );
QCOMPARE( p18, p19 );
//bad WKT
QVERIFY( !p19.fromWkt( "Point()" ) );
QVERIFY( p19.isEmpty() );
QVERIFY( !p19.exteriorRing() );
QCOMPARE( p19.numInteriorRings(), 0 );
QVERIFY( !p19.is3D() );
QVERIFY( !p19.isMeasure() );
QCOMPARE( p19.wkbType(), QgsWkbTypes::Polygon );
//as JSON
QgsPolygon exportPolygon;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point, 0, 0 )
<< QgsPoint( QgsWkbTypes::Point, 0, 10 ) << QgsPoint( QgsWkbTypes::Point, 10, 10 )
<< QgsPoint( QgsWkbTypes::Point, 10, 0 ) << QgsPoint( QgsWkbTypes::Point, 0, 0 ) );
exportPolygon.setExteriorRing( ext );
// GML document for compare
QDomDocument doc( QStringLiteral( "gml" ) );
// as GML2
QString expectedSimpleGML2( QStringLiteral( "<Polygon xmlns=\"gml\"><outerBoundaryIs xmlns=\"gml\"><LinearRing xmlns=\"gml\"><coordinates xmlns=\"gml\" cs=\",\" ts=\" \">0,0 0,10 10,10 10,0 0,0</coordinates></LinearRing></outerBoundaryIs></Polygon>" ) );
QGSCOMPAREGML( elemToString( exportPolygon.asGml2( doc ) ), expectedSimpleGML2 );
QString expectedGML2empty( QStringLiteral( "<Polygon xmlns=\"gml\"/>" ) );
QGSCOMPAREGML( elemToString( QgsPolygon().asGml2( doc ) ), expectedGML2empty );
//as GML3
QString expectedSimpleGML3( QStringLiteral( "<Polygon xmlns=\"gml\"><exterior xmlns=\"gml\"><LinearRing xmlns=\"gml\"><posList xmlns=\"gml\" srsDimension=\"2\">0 0 0 10 10 10 10 0 0 0</posList></LinearRing></exterior></Polygon>" ) );
QCOMPARE( elemToString( exportPolygon.asGml3( doc ) ), expectedSimpleGML3 );
QString expectedGML3empty( QStringLiteral( "<Polygon xmlns=\"gml\"/>" ) );
QGSCOMPAREGML( elemToString( QgsPolygon().asGml3( doc ) ), expectedGML3empty );
// as JSON
QString expectedSimpleJson( QStringLiteral( "{\"coordinates\":[[[0.0,0.0],[0.0,10.0],[10.0,10.0],[10.0,0.0],[0.0,0.0]]],\"type\":\"Polygon\"}" ) );
QCOMPARE( exportPolygon.asJson(), expectedSimpleJson );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point, 1, 1 )
<< QgsPoint( QgsWkbTypes::Point, 1, 9 ) << QgsPoint( QgsWkbTypes::Point, 9, 9 )
<< QgsPoint( QgsWkbTypes::Point, 9, 1 ) << QgsPoint( QgsWkbTypes::Point, 1, 1 ) );
exportPolygon.addInteriorRing( ring );
QString expectedJson( QStringLiteral( "{\"coordinates\":[[[0.0,0.0],[0.0,10.0],[10.0,10.0],[10.0,0.0],[0.0,0.0]],[[1.0,1.0],[1.0,9.0],[9.0,9.0],[9.0,1.0],[1.0,1.0]]],\"type\":\"Polygon\"}" ) );
QCOMPARE( exportPolygon.asJson(), expectedJson );
QgsPolygon exportPolygonFloat;
ext = new QgsLineString();
ext->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point, 10 / 9.0, 10 / 9.0 )
<< QgsPoint( QgsWkbTypes::Point, 10 / 9.0, 100 / 9.0 ) << QgsPoint( QgsWkbTypes::Point, 100 / 9.0, 100 / 9.0 )
<< QgsPoint( QgsWkbTypes::Point, 100 / 9.0, 10 / 9.0 ) << QgsPoint( QgsWkbTypes::Point, 10 / 9.0, 10 / 9.0 ) );
exportPolygonFloat.setExteriorRing( ext );
ring = new QgsLineString();
ring->setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 2 / 3.0 )
<< QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 4 / 3.0 ) << QgsPoint( QgsWkbTypes::Point, 4 / 3.0, 4 / 3.0 )
<< QgsPoint( QgsWkbTypes::Point, 4 / 3.0, 2 / 3.0 ) << QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 2 / 3.0 ) );
exportPolygonFloat.addInteriorRing( ring );
QString expectedJsonPrec3( QStringLiteral( "{\"coordinates\":[[[1.111,1.111],[1.111,11.111],[11.111,11.111],[11.111,1.111],[1.111,1.111]],[[0.667,0.667],[0.667,1.333],[1.333,1.333],[1.333,0.667],[0.667,0.667]]],\"type\":\"Polygon\"}" ) );
QCOMPARE( exportPolygonFloat.asJson( 3 ), expectedJsonPrec3 );
// as GML2
QString expectedGML2( QStringLiteral( "<Polygon xmlns=\"gml\"><outerBoundaryIs xmlns=\"gml\"><LinearRing xmlns=\"gml\"><coordinates xmlns=\"gml\" cs=\",\" ts=\" \">0,0 0,10 10,10 10,0 0,0</coordinates></LinearRing></outerBoundaryIs>" ) );
expectedGML2 += QLatin1String( "<innerBoundaryIs xmlns=\"gml\"><LinearRing xmlns=\"gml\"><coordinates xmlns=\"gml\" cs=\",\" ts=\" \">1,1 1,9 9,9 9,1 1,1</coordinates></LinearRing></innerBoundaryIs></Polygon>" );
QGSCOMPAREGML( elemToString( exportPolygon.asGml2( doc ) ), expectedGML2 );
QString expectedGML2prec3( QStringLiteral( "<Polygon xmlns=\"gml\"><outerBoundaryIs xmlns=\"gml\"><LinearRing xmlns=\"gml\"><coordinates xmlns=\"gml\" cs=\",\" ts=\" \">1.111,1.111 1.111,11.111 11.111,11.111 11.111,1.111 1.111,1.111</coordinates></LinearRing></outerBoundaryIs>" ) );
expectedGML2prec3 += QLatin1String( "<innerBoundaryIs xmlns=\"gml\"><LinearRing xmlns=\"gml\"><coordinates xmlns=\"gml\" cs=\",\" ts=\" \">0.667,0.667 0.667,1.333 1.333,1.333 1.333,0.667 0.667,0.667</coordinates></LinearRing></innerBoundaryIs></Polygon>" );
QGSCOMPAREGML( elemToString( exportPolygonFloat.asGml2( doc, 3 ) ), expectedGML2prec3 );
//as GML3
QString expectedGML3( QStringLiteral( "<Polygon xmlns=\"gml\"><exterior xmlns=\"gml\"><LinearRing xmlns=\"gml\"><posList xmlns=\"gml\" srsDimension=\"2\">0 0 0 10 10 10 10 0 0 0</posList></LinearRing></exterior>" ) );
expectedGML3 += QLatin1String( "<interior xmlns=\"gml\"><LinearRing xmlns=\"gml\"><posList xmlns=\"gml\" srsDimension=\"2\">1 1 1 9 9 9 9 1 1 1</posList></LinearRing></interior></Polygon>" );
QCOMPARE( elemToString( exportPolygon.asGml3( doc ) ), expectedGML3 );
QString expectedGML3prec3( QStringLiteral( "<Polygon xmlns=\"gml\"><exterior xmlns=\"gml\"><LinearRing xmlns=\"gml\"><posList xmlns=\"gml\" srsDimension=\"2\">1.111 1.111 1.111 11.111 11.111 11.111 11.111 1.111 1.111 1.111</posList></LinearRing></exterior>" ) );
expectedGML3prec3 += QLatin1String( "<interior xmlns=\"gml\"><LinearRing xmlns=\"gml\"><posList xmlns=\"gml\" srsDimension=\"2\">0.667 0.667 0.667 1.333 1.333 1.333 1.333 0.667 0.667 0.667</posList></LinearRing></interior></Polygon>" );
QCOMPARE( elemToString( exportPolygonFloat.asGml3( doc, 3 ) ), expectedGML3prec3 );
//asKML
QString expectedKml( QStringLiteral( "<Polygon><outerBoundaryIs><LinearRing><altitudeMode>clampToGround</altitudeMode><coordinates>0,0,0 0,10,0 10,10,0 10,0,0 0,0,0</coordinates></LinearRing></outerBoundaryIs><innerBoundaryIs><LinearRing><altitudeMode>clampToGround</altitudeMode><coordinates>1,1,0 1,9,0 9,9,0 9,1,0 1,1,0</coordinates></LinearRing></innerBoundaryIs></Polygon>" ) );
QCOMPARE( exportPolygon.asKml(), expectedKml );
QString expectedKmlPrec3( QStringLiteral( "<Polygon><outerBoundaryIs><LinearRing><altitudeMode>clampToGround</altitudeMode><coordinates>1.111,1.111,0 1.111,11.111,0 11.111,11.111,0 11.111,1.111,0 1.111,1.111,0</coordinates></LinearRing></outerBoundaryIs><innerBoundaryIs><LinearRing><altitudeMode>clampToGround</altitudeMode><coordinates>0.667,0.667,0 0.667,1.333,0 1.333,1.333,0 1.333,0.667,0 0.667,0.667,0</coordinates></LinearRing></innerBoundaryIs></Polygon>" ) );
QCOMPARE( exportPolygonFloat.asKml( 3 ), expectedKmlPrec3 );
//removing the fourth to last vertex removes the whole ring
QgsPolygon p20;
QgsLineString *p20ExteriorRing = new QgsLineString();
p20ExteriorRing->setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 1, 0 ) << QgsPoint( 1, 1 ) << QgsPoint( 0, 0 ) );
p20.setExteriorRing( p20ExteriorRing );
QVERIFY( p20.exteriorRing() );
p20.deleteVertex( QgsVertexId( 0, 0, 2 ) );
QVERIFY( !p20.exteriorRing() );
//boundary
QgsLineString boundary1;
boundary1.setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 1, 0 ) << QgsPoint( 1, 1 ) << QgsPoint( 0, 0 ) );
QgsPolygon boundaryPolygon;
QVERIFY( !boundaryPolygon.boundary() );
boundaryPolygon.setExteriorRing( boundary1.clone() );
QgsAbstractGeometry *boundary = boundaryPolygon.boundary();
QgsLineString *lineBoundary = dynamic_cast< QgsLineString * >( boundary );
QVERIFY( lineBoundary );
QCOMPARE( lineBoundary->numPoints(), 4 );
QCOMPARE( lineBoundary->xAt( 0 ), 0.0 );
QCOMPARE( lineBoundary->xAt( 1 ), 1.0 );
QCOMPARE( lineBoundary->xAt( 2 ), 1.0 );
QCOMPARE( lineBoundary->xAt( 3 ), 0.0 );
QCOMPARE( lineBoundary->yAt( 0 ), 0.0 );
QCOMPARE( lineBoundary->yAt( 1 ), 0.0 );
QCOMPARE( lineBoundary->yAt( 2 ), 1.0 );
QCOMPARE( lineBoundary->yAt( 3 ), 0.0 );
delete boundary;
// add interior rings
QgsLineString boundaryRing1;
boundaryRing1.setPoints( QgsPointSequence() << QgsPoint( 0.1, 0.1 ) << QgsPoint( 0.2, 0.1 ) << QgsPoint( 0.2, 0.2 ) << QgsPoint( 0.1, 0.1 ) );
QgsLineString boundaryRing2;
boundaryRing2.setPoints( QgsPointSequence() << QgsPoint( 0.8, 0.8 ) << QgsPoint( 0.9, 0.8 ) << QgsPoint( 0.9, 0.9 ) << QgsPoint( 0.8, 0.8 ) );
boundaryPolygon.setInteriorRings( QVector< QgsCurve * >() << boundaryRing1.clone() << boundaryRing2.clone() );
boundary = boundaryPolygon.boundary();
QgsMultiLineString *multiLineBoundary = dynamic_cast< QgsMultiLineString * >( boundary );
QVERIFY( multiLineBoundary );
QCOMPARE( multiLineBoundary->numGeometries(), 3 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 0 ) )->numPoints(), 4 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 0 ) )->xAt( 0 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 0 ) )->xAt( 1 ), 1.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 0 ) )->xAt( 2 ), 1.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 0 ) )->xAt( 3 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 0 ) )->yAt( 0 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 0 ) )->yAt( 1 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 0 ) )->yAt( 2 ), 1.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 0 ) )->yAt( 3 ), 0.0 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 1 ) )->numPoints(), 4 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 1 ) )->xAt( 0 ), 0.1 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 1 ) )->xAt( 1 ), 0.2 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 1 ) )->xAt( 2 ), 0.2 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 1 ) )->xAt( 3 ), 0.1 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 1 ) )->yAt( 0 ), 0.1 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 1 ) )->yAt( 1 ), 0.1 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 1 ) )->yAt( 2 ), 0.2 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 1 ) )->yAt( 3 ), 0.1 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 2 ) )->numPoints(), 4 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 2 ) )->xAt( 0 ), 0.8 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 2 ) )->xAt( 1 ), 0.9 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 2 ) )->xAt( 2 ), 0.9 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 2 ) )->xAt( 3 ), 0.8 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 2 ) )->yAt( 0 ), 0.8 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 2 ) )->yAt( 1 ), 0.8 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 2 ) )->yAt( 2 ), 0.9 );
QCOMPARE( qgis::down_cast< QgsLineString * >( multiLineBoundary->geometryN( 2 ) )->yAt( 3 ), 0.8 );
boundaryPolygon.setInteriorRings( QVector< QgsCurve * >() );
delete boundary;
//test boundary with z
boundary1.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 10 ) << QgsPoint( QgsWkbTypes::PointZ, 1, 0, 15 )
<< QgsPoint( QgsWkbTypes::PointZ, 1, 1, 20 ) << QgsPoint( QgsWkbTypes::PointZ, 0, 0, 10 ) );
boundaryPolygon.setExteriorRing( boundary1.clone() );
boundary = boundaryPolygon.boundary();
lineBoundary = qgis::down_cast< QgsLineString * >( boundary );
QVERIFY( lineBoundary );
QCOMPARE( lineBoundary->numPoints(), 4 );
QCOMPARE( lineBoundary->wkbType(), QgsWkbTypes::LineStringZ );
QCOMPARE( lineBoundary->zAt( 0 ), 10.0 );
QCOMPARE( lineBoundary->zAt( 1 ), 15.0 );
QCOMPARE( lineBoundary->zAt( 2 ), 20.0 );
QCOMPARE( lineBoundary->zAt( 3 ), 10.0 );
delete boundary;
// point distance to boundary
QgsLineString pd1;
pd1.setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 1, 0 ) << QgsPoint( 1, 1 ) << QgsPoint( 0, 1 ) << QgsPoint( 0, 0 ) );
QgsPolygon pd;
// no meaning, but let's not crash
( void )pd.pointDistanceToBoundary( 0, 0 );
pd.setExteriorRing( pd1.clone() );
QGSCOMPARENEAR( pd.pointDistanceToBoundary( 0, 0.5 ), 0.0, 0.0000000001 );
QGSCOMPARENEAR( pd.pointDistanceToBoundary( 0.1, 0.5 ), 0.1, 0.0000000001 );
QGSCOMPARENEAR( pd.pointDistanceToBoundary( -0.1, 0.5 ), -0.1, 0.0000000001 );
// with a ring
QgsLineString pdRing1;
pdRing1.setPoints( QgsPointSequence() << QgsPoint( 0.1, 0.1 ) << QgsPoint( 0.2, 0.1 ) << QgsPoint( 0.2, 0.6 ) << QgsPoint( 0.1, 0.6 ) << QgsPoint( 0.1, 0.1 ) );
pd.setInteriorRings( QVector< QgsCurve * >() << pdRing1.clone() );
QGSCOMPARENEAR( pd.pointDistanceToBoundary( 0, 0.5 ), 0.0, 0.0000000001 );
QGSCOMPARENEAR( pd.pointDistanceToBoundary( 0.1, 0.5 ), 0.0, 0.0000000001 );
QGSCOMPARENEAR( pd.pointDistanceToBoundary( 0.01, 0.5 ), 0.01, 0.0000000001 );
QGSCOMPARENEAR( pd.pointDistanceToBoundary( 0.08, 0.5 ), 0.02, 0.0000000001 );
QGSCOMPARENEAR( pd.pointDistanceToBoundary( 0.12, 0.5 ), -0.02, 0.0000000001 );
QGSCOMPARENEAR( pd.pointDistanceToBoundary( -0.1, 0.5 ), -0.1, 0.0000000001 );
// remove interior rings
QgsLineString removeRingsExt;
removeRingsExt.setPoints( QgsPointSequence() << QgsPoint( 0, 0 ) << QgsPoint( 1, 0 ) << QgsPoint( 1, 1 ) << QgsPoint( 0, 0 ) );
QgsPolygon removeRings1;
removeRings1.removeInteriorRings();
removeRings1.setExteriorRing( boundary1.clone() );
removeRings1.removeInteriorRings();
QCOMPARE( removeRings1.numInteriorRings(), 0 );
// add interior rings
QgsLineString removeRingsRing1;
removeRingsRing1.setPoints( QgsPointSequence() << QgsPoint( 0.1, 0.1 ) << QgsPoint( 0.2, 0.1 ) << QgsPoint( 0.2, 0.2 ) << QgsPoint( 0.1, 0.1 ) );
QgsLineString removeRingsRing2;
removeRingsRing2.setPoints( QgsPointSequence() << QgsPoint( 0.6, 0.8 ) << QgsPoint( 0.9, 0.8 ) << QgsPoint( 0.9, 0.9 ) << QgsPoint( 0.6, 0.8 ) );
removeRings1.setInteriorRings( QVector< QgsCurve * >() << removeRingsRing1.clone() << removeRingsRing2.clone() );
// remove ring with size filter
removeRings1.removeInteriorRings( 0.0075 );
QCOMPARE( removeRings1.numInteriorRings(), 1 );
// remove ring with no size filter
removeRings1.removeInteriorRings();
QCOMPARE( removeRings1.numInteriorRings(), 0 );
// cast
QVERIFY( !QgsPolygon().cast( nullptr ) );
QgsPolygon pCast;
QVERIFY( QgsPolygon().cast( &pCast ) );
QgsPolygon pCast2;
pCast2.fromWkt( QStringLiteral( "PolygonZ((0 0 0, 0 1 1, 1 0 2, 0 0 0))" ) );
QVERIFY( QgsPolygon().cast( &pCast2 ) );
pCast2.fromWkt( QStringLiteral( "PolygonM((0 0 1, 0 1 2, 1 0 3, 0 0 1))" ) );
QVERIFY( QgsPolygon().cast( &pCast2 ) );
pCast2.fromWkt( QStringLiteral( "PolygonZM((0 0 0 1, 0 1 1 2, 1 0 2 3, 0 0 0 1))" ) );
QVERIFY( QgsPolygon().cast( &pCast2 ) );
//transform
//CRS transform
QgsCoordinateReferenceSystem sourceSrs( QStringLiteral( "EPSG:3994" ) );
QgsCoordinateReferenceSystem destSrs( QStringLiteral( "EPSG:4202" ) ); // want a transform with ellipsoid change
QgsCoordinateTransform tr( sourceSrs, destSrs, QgsProject::instance() );
// 2d CRS transform
QgsPolygon pTransform;
QgsLineString l21;
l21.setPoints( QgsPointSequence() << QgsPoint( 6374985, -3626584 )
<< QgsPoint( 6274985, -3526584 )
<< QgsPoint( 6474985, -3526584 )
<< QgsPoint( 6374985, -3626584 ) );
pTransform.setExteriorRing( l21.clone() );
pTransform.addInteriorRing( l21.clone() );
pTransform.transform( tr, Qgis::TransformDirection::Forward );
const QgsLineString *extR = static_cast< const QgsLineString * >( pTransform.exteriorRing() );
QGSCOMPARENEAR( extR->pointN( 0 ).x(), 175.771, 0.001 );
QGSCOMPARENEAR( extR->pointN( 0 ).y(), -39.724, 0.001 );
QGSCOMPARENEAR( extR->pointN( 1 ).x(), 174.581448, 0.001 );
QGSCOMPARENEAR( extR->pointN( 1 ).y(), -38.7999, 0.001 );
QGSCOMPARENEAR( extR->pointN( 2 ).x(), 176.958633, 0.001 );
QGSCOMPARENEAR( extR->pointN( 2 ).y(), -38.7999, 0.001 );
QGSCOMPARENEAR( extR->pointN( 3 ).x(), 175.771, 0.001 );
QGSCOMPARENEAR( extR->pointN( 3 ).y(), -39.724, 0.001 );
QGSCOMPARENEAR( pTransform.exteriorRing()->boundingBox().xMinimum(), 174.581448, 0.001 );
QGSCOMPARENEAR( pTransform.exteriorRing()->boundingBox().yMinimum(), -39.724, 0.001 );
QGSCOMPARENEAR( pTransform.exteriorRing()->boundingBox().xMaximum(), 176.959, 0.001 );
QGSCOMPARENEAR( pTransform.exteriorRing()->boundingBox().yMaximum(), -38.7999, 0.001 );
const QgsLineString *intR = static_cast< const QgsLineString * >( pTransform.interiorRing( 0 ) );
QGSCOMPARENEAR( intR->pointN( 0 ).x(), 175.771, 0.001 );
QGSCOMPARENEAR( intR->pointN( 0 ).y(), -39.724, 0.001 );
QGSCOMPARENEAR( intR->pointN( 1 ).x(), 174.581448, 0.001 );
QGSCOMPARENEAR( intR->pointN( 1 ).y(), -38.7999, 0.001 );
QGSCOMPARENEAR( intR->pointN( 2 ).x(), 176.958633, 0.001 );
QGSCOMPARENEAR( intR->pointN( 2 ).y(), -38.7999, 0.001 );
QGSCOMPARENEAR( intR->pointN( 3 ).x(), 175.771, 0.001 );
QGSCOMPARENEAR( intR->pointN( 3 ).y(), -39.724, 0.001 );
QGSCOMPARENEAR( pTransform.interiorRing( 0 )->boundingBox().xMinimum(), 174.581448, 0.001 );
QGSCOMPARENEAR( pTransform.interiorRing( 0 )->boundingBox().yMinimum(), -39.724, 0.001 );
QGSCOMPARENEAR( pTransform.interiorRing( 0 )->boundingBox().xMaximum(), 176.959, 0.001 );
QGSCOMPARENEAR( pTransform.interiorRing( 0 )->boundingBox().yMaximum(), -38.7999, 0.001 );