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testqgsgeometry.cpp
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testqgsgeometry.cpp
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/***************************************************************************
testqgsgeometry.cpp
--------------------------------------
Date : 20 Jan 2008
Copyright : (C) 2008 by Tim Sutton
Email : tim @ linfiniti.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 <QStringList>
#include <QApplication>
#include <QFileInfo>
#include <QDir>
#include <QDesktopServices>
#include <QVector>
#include <QPointF>
#include <QImage>
#include <QPainter>
//qgis includes...
#include <qgsapplication.h>
#include "qgscompoundcurve.h"
#include <qgsgeometry.h>
#include "qgsgeometryutils.h"
#include <qgspoint.h>
#include "qgspoint.h"
#include "qgslinestring.h"
#include "qgspolygon.h"
#include "qgstriangle.h"
#include "qgscircle.h"
#include "qgsellipse.h"
#include "qgsregularpolygon.h"
#include "qgsmultipoint.h"
#include "qgsmultilinestring.h"
#include "qgsmultipolygon.h"
#include "qgscircularstring.h"
#include "qgsgeometrycollection.h"
#include "qgsgeometryfactory.h"
#include "qgscurvepolygon.h"
//qgs unit test utility class
#include "qgsrenderchecker.h"
/** \ingroup UnitTests
* This is a unit test for the different geometry operations on vector features.
*/
class TestQgsGeometry : public QObject
{
Q_OBJECT
public:
TestQgsGeometry();
private slots:
void initTestCase();// will be called before the first testfunction is executed.
void cleanupTestCase();// will be called after the last testfunction was executed.
void init();// will be called before each testfunction is executed.
void cleanup();// will be called after every testfunction.
void copy();
void assignment();
void asVariant(); //test conversion to and from a QVariant
void isEmpty();
void operatorBool();
// geometry types
void point(); //test QgsPointV2
void lineString(); //test QgsLineString
void circularString();
void polygon(); //test QgsPolygonV2
void curvePolygon();
void triangle();
void circle();
void ellipse();
void regularPolygon();
void compoundCurve(); //test QgsCompoundCurve
void multiPoint();
void multiLineString();
void multiPolygon();
void geometryCollection();
void fromQgsPointXY();
void fromQPoint();
void fromQPolygonF();
void asQPointF();
void asQPolygonF();
void comparePolylines();
void comparePolygons();
// MK, Disabled 14.11.2014
// Too unclear what exactly should be tested and which variations are allowed for the line
#if 0
void simplifyCheck1();
#endif
void intersectionCheck1();
void intersectionCheck2();
void translateCheck1();
void rotateCheck1();
void unionCheck1();
void unionCheck2();
void differenceCheck1();
void differenceCheck2();
void bufferCheck();
void smoothCheck();
void unaryUnion();
void dataStream();
void exportToGeoJSON();
void wkbInOut();
void directionNeutralSegmentation();
void poleOfInaccessibility();
void makeValid();
void isSimple();
void reshapeGeometryLineMerge();
void createCollectionOfType();
void minimalEnclosingCircle( );
private:
//! A helper method to do a render check to see if the geometry op is as expected
bool renderCheck( const QString &testName, const QString &comment = QLatin1String( QLatin1String( "" ) ), int mismatchCount = 0 );
//! A helper method to dump to qdebug the geometry of a multipolygon
void dumpMultiPolygon( QgsMultiPolygon &multiPolygon );
//! A helper method to dump to qdebug the geometry of a polygon
void dumpPolygon( QgsPolygon &polygon );
//! A helper method to dump to qdebug the geometry of a polyline
void dumpPolyline( QgsPolyline &polyline );
// Release return with delete []
unsigned char *hex2bytes( const char *hex, int *size )
{
QByteArray ba = QByteArray::fromHex( hex );
unsigned char *out = new unsigned char[ba.size()];
memcpy( out, ba.data(), ba.size() );
*size = ba.size();
return out;
}
QString bytes2hex( const unsigned char *bytes, int size )
{
QByteArray ba( ( const char * )bytes, size );
QString out = ba.toHex();
return out;
}
QString elemToString( const QDomElement &elem ) const;
QgsPointXY mPoint1;
QgsPointXY mPoint2;
QgsPointXY mPoint3;
QgsPointXY mPoint4;
QgsPointXY mPointA;
QgsPointXY mPointB;
QgsPointXY mPointC;
QgsPointXY mPointD;
QgsPointXY mPointW;
QgsPointXY mPointX;
QgsPointXY mPointY;
QgsPointXY mPointZ;
QgsPolyline mPolylineA;
QgsPolyline mPolylineB;
QgsPolyline mPolylineC;
QgsGeometry mpPolylineGeometryD;
QgsPolygon mPolygonA;
QgsPolygon mPolygonB;
QgsPolygon mPolygonC;
QgsGeometry mpPolygonGeometryA;
QgsGeometry mpPolygonGeometryB;
QgsGeometry mpPolygonGeometryC;
QString mWktLine;
QString mTestDataDir;
QImage mImage;
QPainter *mpPainter = nullptr;
QPen mPen1;
QPen mPen2;
QString mReport;
};
TestQgsGeometry::TestQgsGeometry()
: mpPolylineGeometryD( nullptr )
, mpPolygonGeometryA( nullptr )
, mpPolygonGeometryB( nullptr )
, mpPolygonGeometryC( nullptr )
, mpPainter( nullptr )
{
}
void TestQgsGeometry::initTestCase()
{
// Runs once before any tests are run
// init QGIS's paths - true means that all path will be inited from prefix
QgsApplication::init();
QgsApplication::initQgis();
QgsApplication::showSettings();
mReport += QLatin1String( "<h1>Geometry Tests</h1>\n" );
mReport += QLatin1String( "<p><font color=\"green\">Green = polygonA</font></p>\n" );
mReport += QLatin1String( "<p><font color=\"red\">Red = polygonB</font></p>\n" );
mReport += QLatin1String( "<p><font color=\"blue\">Blue = polygonC</font></p>\n" );
}
void TestQgsGeometry::cleanupTestCase()
{
// Runs once after all tests are run
QString myReportFile = QDir::tempPath() + "/qgistest.html";
QFile myFile( myReportFile );
if ( myFile.open( QIODevice::WriteOnly | QIODevice::Append ) )
{
QTextStream myQTextStream( &myFile );
myQTextStream << mReport;
myFile.close();
//QDesktopServices::openUrl( "file:///" + myReportFile );
}
QgsApplication::exitQgis();
}
void TestQgsGeometry::init()
{
//
// Reset / reinitialize the geometries before each test is run
//
mPoint1 = QgsPointXY( 20.0, 20.0 );
mPoint2 = QgsPointXY( 80.0, 20.0 );
mPoint3 = QgsPointXY( 80.0, 80.0 );
mPoint4 = QgsPointXY( 20.0, 80.0 );
mPointA = QgsPointXY( 40.0, 40.0 );
mPointB = QgsPointXY( 100.0, 40.0 );
mPointC = QgsPointXY( 100.0, 100.0 );
mPointD = QgsPointXY( 40.0, 100.0 );
mPointW = QgsPointXY( 200.0, 200.0 );
mPointX = QgsPointXY( 240.0, 200.0 );
mPointY = QgsPointXY( 240.0, 240.0 );
mPointZ = QgsPointXY( 200.0, 240.0 );
mWktLine = QStringLiteral( "LINESTRING(117.623198 35.198654, 117.581274 35.198654, 117.078178 35.324427, 116.868555 35.534051, 116.617007 35.869448, 116.491233 35.953297, 116.155836 36.288694, 116.071987 36.372544, 115.443117 36.749865, 114.814247 37.043338, 114.311152 37.169112, 113.388810 37.378735, 113.095337 37.378735, 112.592241 37.378735, 111.753748 37.294886, 111.502201 37.252961, 111.082954 37.127187, 110.747557 37.127187, 110.160612 36.917564, 110.034838 36.833715, 109.741366 36.749865, 109.573667 36.666016, 109.238270 36.498317, 109.070571 36.414468, 108.819023 36.288694, 108.693250 36.246770, 108.483626 36.162920, 107.645134 35.911372, 106.597017 35.869448, 106.051997 35.701749, 105.800449 35.617900, 105.590826 35.575975, 105.297354 35.575975, 104.961956 35.575975, 104.710409 35.534051, 104.458861 35.492126, 103.871916 35.492126, 103.788066 35.492126, 103.326895 35.408277, 102.949574 35.408277, 102.488402 35.450201, 102.069156 35.450201, 101.482211 35.450201, 100.937191 35.659825, 100.308321 35.869448, 100.056773 36.037146, 99.050582 36.079071, 97.667069 35.743674, 97.163973 35.617900, 96.115857 35.534051, 95.612761 35.534051, 94.396947 35.911372, 93.684228 36.288694, 92.929584 36.833715, 92.258790 37.169112, 91.629920 37.504509, 90.414105 37.881831, 90.414105 37.881831, 90.246407 37.923755, 89.491763 37.839906, 89.156366 37.672207, 88.485572 37.504509, 87.814778 37.252961, 87.563230 37.169112, 87.143983 37.043338, 85.970093 36.875639, 85.802395 36.875639, 84.083484 36.959489, 84.041560 37.043338, 82.951519 37.546433, 82.699971 37.630283)" );
mPolygonA.clear();
mPolygonB.clear();
mPolygonC.clear();
mPolylineA.clear();
mPolylineB.clear();
mPolylineC.clear();
mPolylineA << mPoint1 << mPoint2 << mPoint3 << mPoint4 << mPoint1;
mPolygonA << mPolylineA;
//Polygon B intersects Polygon A
mPolylineB << mPointA << mPointB << mPointC << mPointD << mPointA;
mPolygonB << mPolylineB;
// Polygon C should intersect no other polys
mPolylineC << mPointW << mPointX << mPointY << mPointZ << mPointW;
mPolygonC << mPolylineC;
mpPolylineGeometryD = QgsGeometry::fromWkt( mWktLine );
//polygon: first item of the list is outer ring,
// inner rings (if any) start from second item
mpPolygonGeometryA = QgsGeometry::fromPolygon( mPolygonA );
mpPolygonGeometryB = QgsGeometry::fromPolygon( mPolygonB );
mpPolygonGeometryC = QgsGeometry::fromPolygon( mPolygonC );
mImage = QImage( 250, 250, QImage::Format_RGB32 );
mImage.fill( qRgb( 152, 219, 249 ) );
mpPainter = new QPainter( &mImage );
// Draw the test shapes first
mPen1 = QPen();
mPen1.setWidth( 5 );
mPen1.setBrush( Qt::green );
mpPainter->setPen( mPen1 );
dumpPolygon( mPolygonA );
mPen1.setBrush( Qt::red );
mpPainter->setPen( mPen1 );
dumpPolygon( mPolygonB );
mPen1.setBrush( Qt::blue );
mpPainter->setPen( mPen1 );
dumpPolygon( mPolygonC );
mPen2 = QPen();
mPen2.setWidth( 1 );
mPen2.setBrush( Qt::black );
QBrush myBrush( Qt::DiagCrossPattern );
//set the pen to a different color -
//any test outs will be drawn in pen2
mpPainter->setPen( mPen2 );
mpPainter->setBrush( myBrush );
}
void TestQgsGeometry::cleanup()
{
// will be called after every testfunction.
delete mpPainter;
}
void TestQgsGeometry::copy()
{
//create a point geometry
QgsGeometry original( new QgsPoint( 1.0, 2.0 ) );
QCOMPARE( original.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 1.0 );
QCOMPARE( original.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 2.0 );
//implicitly shared copy
QgsGeometry copy( original );
QCOMPARE( copy.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 1.0 );
QCOMPARE( copy.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 2.0 );
//trigger a detach
copy.setGeometry( new QgsPoint( 3.0, 4.0 ) );
QCOMPARE( copy.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 3.0 );
QCOMPARE( copy.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 4.0 );
//make sure original was untouched
QCOMPARE( original.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 1.0 );
QCOMPARE( original.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 2.0 );
}
void TestQgsGeometry::assignment()
{
//create a point geometry
QgsGeometry original( new QgsPoint( 1.0, 2.0 ) );
QCOMPARE( original.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 1.0 );
QCOMPARE( original.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 2.0 );
//assign to implicitly shared copy
QgsGeometry copy;
copy = original;
QCOMPARE( copy.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 1.0 );
QCOMPARE( copy.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 2.0 );
//trigger a detach
copy.setGeometry( new QgsPoint( 3.0, 4.0 ) );
QCOMPARE( copy.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 3.0 );
QCOMPARE( copy.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 4.0 );
//make sure original was untouched
QCOMPARE( original.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 1.0 );
QCOMPARE( original.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 2.0 );
}
void TestQgsGeometry::asVariant()
{
//create a point geometry
QgsGeometry original( new QgsPoint( 1.0, 2.0 ) );
QCOMPARE( original.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 1.0 );
QCOMPARE( original.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 2.0 );
//convert to and from a QVariant
QVariant var = QVariant::fromValue( original );
QVERIFY( var.isValid() );
QgsGeometry fromVar = qvariant_cast<QgsGeometry>( var );
QCOMPARE( fromVar.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 1.0 );
QCOMPARE( fromVar.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 2.0 );
//also check copying variant
QVariant var2 = var;
QVERIFY( var2.isValid() );
QgsGeometry fromVar2 = qvariant_cast<QgsGeometry>( var2 );
QCOMPARE( fromVar2.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 1.0 );
QCOMPARE( fromVar2.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 2.0 );
//modify original and check detachment
original.setGeometry( new QgsPoint( 3.0, 4.0 ) );
QgsGeometry fromVar3 = qvariant_cast<QgsGeometry>( var );
QCOMPARE( fromVar3.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).x(), 1.0 );
QCOMPARE( fromVar3.geometry()->vertexAt( QgsVertexId( 0, 0, 0 ) ).y(), 2.0 );
}
void TestQgsGeometry::isEmpty()
{
QgsGeometry geom;
QVERIFY( geom.isNull() );
geom.setGeometry( new QgsPoint( 1.0, 2.0 ) );
QVERIFY( !geom.isNull() );
geom.setGeometry( 0 );
QVERIFY( geom.isNull() );
QgsGeometryCollection collection;
QVERIFY( collection.isEmpty() );
}
void TestQgsGeometry::operatorBool()
{
QgsGeometry geom;
QVERIFY( !geom );
geom.setGeometry( new QgsPoint( 1.0, 2.0 ) );
QVERIFY( geom );
geom.setGeometry( 0 );
QVERIFY( !geom );
}
void TestQgsGeometry::point()
{
//test QgsPointV2
//test constructors
QgsPoint p1( 5.0, 6.0 );
QCOMPARE( p1.x(), 5.0 );
QCOMPARE( p1.y(), 6.0 );
QVERIFY( !p1.isEmpty() );
QVERIFY( !p1.is3D() );
QVERIFY( !p1.isMeasure() );
QCOMPARE( p1.wkbType(), QgsWkbTypes::Point );
QCOMPARE( p1.wktTypeStr(), QString( "Point" ) );
QgsPoint p2( QgsPointXY( 3.0, 4.0 ) );
QCOMPARE( p2.x(), 3.0 );
QCOMPARE( p2.y(), 4.0 );
QVERIFY( !p2.isEmpty() );
QVERIFY( !p2.is3D() );
QVERIFY( !p2.isMeasure() );
QCOMPARE( p2.wkbType(), QgsWkbTypes::Point );
QgsPoint p3( QPointF( 7.0, 9.0 ) );
QCOMPARE( p3.x(), 7.0 );
QCOMPARE( p3.y(), 9.0 );
QVERIFY( !p3.isEmpty() );
QVERIFY( !p3.is3D() );
QVERIFY( !p3.isMeasure() );
QCOMPARE( p3.wkbType(), QgsWkbTypes::Point );
QgsPoint p4( QgsWkbTypes::Point, 11.0, 13.0 );
QCOMPARE( p4.x(), 11.0 );
QCOMPARE( p4.y(), 13.0 );
QVERIFY( !p4.isEmpty() );
QVERIFY( !p4.is3D() );
QVERIFY( !p4.isMeasure() );
QCOMPARE( p4.wkbType(), QgsWkbTypes::Point );
QgsPoint p5( QgsWkbTypes::PointZ, 11.0, 13.0, 15.0 );
QCOMPARE( p5.x(), 11.0 );
QCOMPARE( p5.y(), 13.0 );
QCOMPARE( p5.z(), 15.0 );
QVERIFY( !p5.isEmpty() );
QVERIFY( p5.is3D() );
QVERIFY( !p5.isMeasure() );
QCOMPARE( p5.wkbType(), QgsWkbTypes::PointZ );
QCOMPARE( p5.wktTypeStr(), QString( "PointZ" ) );
QgsPoint p6( QgsWkbTypes::PointM, 11.0, 13.0, 0.0, 17.0 );
QCOMPARE( p6.x(), 11.0 );
QCOMPARE( p6.y(), 13.0 );
QCOMPARE( p6.m(), 17.0 );
QVERIFY( !p6.isEmpty() );
QVERIFY( !p6.is3D() );
QVERIFY( p6.isMeasure() );
QCOMPARE( p6.wkbType(), QgsWkbTypes::PointM );
QCOMPARE( p6.wktTypeStr(), QString( "PointM" ) );
QgsPoint p7( QgsWkbTypes::PointZM, 11.0, 13.0, 0.0, 17.0 );
QCOMPARE( p7.x(), 11.0 );
QCOMPARE( p7.y(), 13.0 );
QCOMPARE( p7.m(), 17.0 );
QVERIFY( !p7.isEmpty() );
QVERIFY( p7.is3D() );
QVERIFY( p7.isMeasure() );
QCOMPARE( p7.wkbType(), QgsWkbTypes::PointZM );
QCOMPARE( p7.wktTypeStr(), QString( "PointZM" ) );
QgsPoint noZ( QgsWkbTypes::PointM, 11.0, 13.0, 15.0, 17.0 );
QCOMPARE( noZ.x(), 11.0 );
QCOMPARE( noZ.y(), 13.0 );
QVERIFY( std::isnan( noZ.z() ) );
QCOMPARE( noZ.m(), 17.0 );
QCOMPARE( noZ.wkbType(), QgsWkbTypes::PointM );
QgsPoint noM( QgsWkbTypes::PointZ, 11.0, 13.0, 17.0, 18.0 );
QCOMPARE( noM.x(), 11.0 );
QCOMPARE( noM.y(), 13.0 );
QVERIFY( std::isnan( noM.m() ) );
QCOMPARE( noM.z(), 17.0 );
QCOMPARE( noM.wkbType(), QgsWkbTypes::PointZ );
QgsPoint p8( QgsWkbTypes::Point25D, 21.0, 23.0, 25.0 );
QCOMPARE( p8.x(), 21.0 );
QCOMPARE( p8.y(), 23.0 );
QCOMPARE( p8.z(), 25.0 );
QVERIFY( !p8.isEmpty() );
QVERIFY( p8.is3D() );
QVERIFY( !p8.isMeasure() );
QCOMPARE( p8.wkbType(), QgsWkbTypes::Point25D );
QgsPoint pp( QgsWkbTypes::Point );
QVERIFY( !pp.is3D() );
QVERIFY( !pp.isMeasure() );
QgsPoint ppz( QgsWkbTypes::PointZ );
QVERIFY( ppz.is3D() );
QVERIFY( !ppz.isMeasure() );
QgsPoint ppm( QgsWkbTypes::PointM );
QVERIFY( !ppm.is3D() );
QVERIFY( ppm.isMeasure() );
QgsPoint ppzm( QgsWkbTypes::PointZM );
QVERIFY( ppzm.is3D() );
QVERIFY( ppzm.isMeasure() );
#if 0 //should trigger an assert
//try creating a point with a nonsense WKB type
QgsPoint p9( QgsWkbTypes::PolygonZM, 11.0, 13.0, 9.0, 17.0 );
QCOMPARE( p9.wkbType(), QgsWkbTypes::Unknown );
#endif
//test equality operator
QVERIFY( QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 1 / 3.0 ) == QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 1 / 3.0 ) );
QVERIFY( !( QgsPoint( QgsWkbTypes::PointZ, 2 / 3.0, 1 / 3.0 ) == QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 1 / 3.0 ) ) );
QVERIFY( !( QgsPoint( QgsWkbTypes::Point, 1 / 3.0, 1 / 3.0 ) == QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 1 / 3.0 ) ) );
QVERIFY( !( QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 2 / 3.0 ) == QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 1 / 3.0 ) ) );
QVERIFY( QgsPoint( QgsWkbTypes::PointZ, 3.0, 4.0, 1 / 3.0 ) == QgsPoint( QgsWkbTypes::PointZ, 3.0, 4.0, 1 / 3.0 ) );
QVERIFY( !( QgsPoint( QgsWkbTypes::PointZ, 3.0, 4.0, 1 / 3.0 ) == QgsPoint( QgsWkbTypes::PointZM, 3.0, 4.0, 1 / 3.0 ) ) );
QVERIFY( !( QgsPoint( QgsWkbTypes::PointZ, 3.0, 4.0, 2 / 3.0 ) == QgsPoint( QgsWkbTypes::PointZ, 3.0, 4.0, 1 / 3.0 ) ) );
QVERIFY( QgsPoint( QgsWkbTypes::PointM, 3.0, 4.0, 0.0, 1 / 3.0 ) == QgsPoint( QgsWkbTypes::PointM, 3.0, 4.0, 0.0, 1 / 3.0 ) );
QVERIFY( !( QgsPoint( QgsWkbTypes::PointM, 3.0, 4.0, 0.0, 1 / 3.0 ) == QgsPoint( QgsWkbTypes::PointZ, 3.0, 4.0, 0.0, 1 / 3.0 ) ) );
QVERIFY( !( QgsPoint( QgsWkbTypes::PointM, 3.0, 4.0, 0.0, 1 / 3.0 ) == QgsPoint( QgsWkbTypes::PointM, 3.0, 4.0, 0.0, 2 / 3.0 ) ) );
QVERIFY( QgsPoint( QgsWkbTypes::PointZM, 3.0, 4.0, 2 / 3.0, 1 / 3.0 ) == QgsPoint( QgsWkbTypes::PointZM, 3.0, 4.0, 2 / 3.0, 1 / 3.0 ) );
QVERIFY( QgsPoint( QgsWkbTypes::Point25D, 3.0, 4.0, 2 / 3.0 ) == QgsPoint( QgsWkbTypes::Point25D, 3.0, 4.0, 2 / 3.0 ) );
QVERIFY( !( QgsPoint( QgsWkbTypes::Point25D, 3.0, 4.0, 2 / 3.0 ) == QgsPoint( QgsWkbTypes::PointZ, 3.0, 4.0, 2 / 3.0 ) ) );
//test inequality operator
QVERIFY( !( QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 1 / 3.0 ) != QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 1 / 3.0 ) ) );
QVERIFY( QgsPoint( QgsWkbTypes::Point, 2 / 3.0, 1 / 3.0 ) != QgsPoint( QgsWkbTypes::PointZ, 2 / 3.0, 1 / 3.0 ) );
//test setters and getters
//x
QgsPoint p10( QgsWkbTypes::PointZM );
p10.setX( 5.0 );
QCOMPARE( p10.x(), 5.0 );
QCOMPARE( p10.rx(), 5.0 );
p10.rx() = 9.0;
QCOMPARE( p10.x(), 9.0 );
//y
p10.setY( 7.0 );
QCOMPARE( p10.y(), 7.0 );
QCOMPARE( p10.ry(), 7.0 );
p10.ry() = 3.0;
QCOMPARE( p10.y(), 3.0 );
//z
p10.setZ( 17.0 );
QCOMPARE( p10.is3D(), true );
QCOMPARE( p10.z(), 17.0 );
QCOMPARE( p10.rz(), 17.0 );
p10.rz() = 13.0;
QCOMPARE( p10.z(), 13.0 );
//m
p10.setM( 27.0 );
QCOMPARE( p10.m(), 27.0 );
QCOMPARE( p10.rm(), 27.0 );
p10.rm() = 23.0;
QCOMPARE( p10.m(), 23.0 );
//other checks
QCOMPARE( p10.geometryType(), QString( "Point" ) );
QCOMPARE( p10.dimension(), 0 );
//clone
std::unique_ptr< QgsPoint >clone( p10.clone() );
QVERIFY( p10 == *clone );
//toCurveType
clone.reset( p10.toCurveType() );
QVERIFY( p10 == *clone );
//assignment
QgsPoint original( QgsWkbTypes::PointZM, 1.0, 2.0, 3.0, -4.0 );
QgsPoint assigned( 6.0, 7.0 );
assigned = original;
QVERIFY( assigned == original );
//clear
QgsPoint p11( 5.0, 6.0 );
p11.clear();
QCOMPARE( p11.wkbType(), QgsWkbTypes::Point );
QCOMPARE( p11.x(), 0.0 );
QCOMPARE( p11.y(), 0.0 );
//toQPointF
QgsPoint p11a( 5.0, 9.0 );
QPointF result = p11a.toQPointF();
QGSCOMPARENEAR( result.x(), 5.0, 4 * DBL_EPSILON );
QGSCOMPARENEAR( result.y(), 9.0, 4 * DBL_EPSILON );
//to/from WKB
QgsPoint p12( QgsWkbTypes::PointZM, 1.0, 2.0, 3.0, -4.0 );
QByteArray wkb12 = p12.asWkb();
QgsPoint p13;
QgsConstWkbPtr wkb12ptr( wkb12 );
p13.fromWkb( wkb12ptr );
QVERIFY( p13 == p12 );
//bad WKB - check for no crash
p13 = QgsPoint( 1, 2 );
QgsConstWkbPtr nullPtr( nullptr, 0 );
QVERIFY( !p13.fromWkb( nullPtr ) );
QCOMPARE( p13.wkbType(), QgsWkbTypes::Point );
QgsLineString line;
p13 = QgsPoint( 1, 2 );
QByteArray wkbLine = line.asWkb();
QgsConstWkbPtr wkbLinePtr( wkbLine );
QVERIFY( !p13.fromWkb( wkbLinePtr ) );
QCOMPARE( p13.wkbType(), QgsWkbTypes::Point );
//to/from WKT
p13 = QgsPoint( QgsWkbTypes::PointZM, 1.0, 2.0, 3.0, -4.0 );
QString wkt = p13.asWkt();
QVERIFY( !wkt.isEmpty() );
QgsPoint p14;
QVERIFY( p14.fromWkt( wkt ) );
QVERIFY( p14 == p13 );
//bad WKT
QVERIFY( !p14.fromWkt( "Polygon()" ) );
QVERIFY( !p14.fromWkt( "Point(1 )" ) );
//asGML2
QgsPoint exportPoint( 1, 2 );
QgsPoint exportPointFloat( 1 / 3.0, 2 / 3.0 );
QDomDocument doc( QStringLiteral( "gml" ) );
QString expectedGML2( QStringLiteral( "<Point xmlns=\"gml\"><coordinates xmlns=\"gml\" cs=\",\" ts=\" \">1,2</coordinates></Point>" ) );
QGSCOMPAREGML( elemToString( exportPoint.asGML2( doc ) ), expectedGML2 );
QString expectedGML2prec3( QStringLiteral( "<Point xmlns=\"gml\"><coordinates xmlns=\"gml\" cs=\",\" ts=\" \">0.333,0.667</coordinates></Point>" ) );
QGSCOMPAREGML( elemToString( exportPointFloat.asGML2( doc, 3 ) ), expectedGML2prec3 );
//asGML3
QString expectedGML3( QStringLiteral( "<Point xmlns=\"gml\"><pos xmlns=\"gml\" srsDimension=\"2\">1 2</pos></Point>" ) );
QCOMPARE( elemToString( exportPoint.asGML3( doc ) ), expectedGML3 );
QString expectedGML3prec3( QStringLiteral( "<Point xmlns=\"gml\"><pos xmlns=\"gml\" srsDimension=\"2\">0.333 0.667</pos></Point>" ) );
QCOMPARE( elemToString( exportPointFloat.asGML3( doc, 3 ) ), expectedGML3prec3 );
QgsPoint exportPointZ( 1, 2, 3 );
QString expectedGML2Z( QStringLiteral( "<Point xmlns=\"gml\"><pos xmlns=\"gml\" srsDimension=\"3\">1 2 3</pos></Point>" ) );
QGSCOMPAREGML( elemToString( exportPointZ.asGML3( doc, 3 ) ), expectedGML2Z );
//asJSON
QString expectedJson( QStringLiteral( "{\"type\": \"Point\", \"coordinates\": [1, 2]}" ) );
QCOMPARE( exportPoint.asJSON(), expectedJson );
QString expectedJsonPrec3( QStringLiteral( "{\"type\": \"Point\", \"coordinates\": [0.333, 0.667]}" ) );
QCOMPARE( exportPointFloat.asJSON( 3 ), expectedJsonPrec3 );
//bounding box
QgsPoint p15( 1.0, 2.0 );
QCOMPARE( p15.boundingBox(), QgsRectangle( 1.0, 2.0, 1.0, 2.0 ) );
//modify points and test that bounding box is updated accordingly
p15.setX( 3.0 );
QCOMPARE( p15.boundingBox(), QgsRectangle( 3.0, 2.0, 3.0, 2.0 ) );
p15.setY( 6.0 );
QCOMPARE( p15.boundingBox(), QgsRectangle( 3.0, 6.0, 3.0, 6.0 ) );
p15.rx() = 4.0;
QCOMPARE( p15.boundingBox(), QgsRectangle( 4.0, 6.0, 4.0, 6.0 ) );
p15.ry() = 9.0;
QCOMPARE( p15.boundingBox(), QgsRectangle( 4.0, 9.0, 4.0, 9.0 ) );
p15.moveVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( 11.0, 13.0 ) );
QCOMPARE( p15.boundingBox(), QgsRectangle( 11.0, 13.0, 11.0, 13.0 ) );
p15 = QgsPoint( 21.0, 23.0 );
QCOMPARE( p15.boundingBox(), QgsRectangle( 21.0, 23.0, 21.0, 23.0 ) );
//CRS transform
QgsCoordinateReferenceSystem sourceSrs;
sourceSrs.createFromSrid( 3994 );
QgsCoordinateReferenceSystem destSrs;
destSrs.createFromSrid( 4202 ); // want a transform with ellipsoid change
QgsCoordinateTransform tr( sourceSrs, destSrs );
QgsPoint p16( QgsWkbTypes::PointZM, 6374985, -3626584, 1, 2 );
p16.transform( tr, QgsCoordinateTransform::ForwardTransform );
QGSCOMPARENEAR( p16.x(), 175.771, 0.001 );
QGSCOMPARENEAR( p16.y(), -39.724, 0.001 );
QGSCOMPARENEAR( p16.z(), 1.0, 0.001 );
QCOMPARE( p16.m(), 2.0 );
p16.transform( tr, QgsCoordinateTransform::ReverseTransform );
QGSCOMPARENEAR( p16.x(), 6374985, 1 );
QGSCOMPARENEAR( p16.y(), -3626584, 1 );
QGSCOMPARENEAR( p16.z(), 1.0, 0.001 );
QCOMPARE( p16.m(), 2.0 );
//test with z transform
p16.transform( tr, QgsCoordinateTransform::ForwardTransform, true );
QGSCOMPARENEAR( p16.z(), -19.249, 0.001 );
p16.transform( tr, QgsCoordinateTransform::ReverseTransform, true );
QGSCOMPARENEAR( p16.z(), 1.0, 0.001 );
//QTransform transform
QTransform qtr = QTransform::fromScale( 2, 3 );
QgsPoint p17( QgsWkbTypes::PointZM, 10, 20, 30, 40 );
p17.transform( qtr );
QVERIFY( p17 == QgsPoint( QgsWkbTypes::PointZM, 20, 60, 30, 40 ) );
//coordinateSequence
QgsPoint p18( QgsWkbTypes::PointZM, 1.0, 2.0, 3.0, 4.0 );
QgsCoordinateSequence coord = p18.coordinateSequence();
QCOMPARE( coord.count(), 1 );
QCOMPARE( coord.at( 0 ).count(), 1 );
QCOMPARE( coord.at( 0 ).at( 0 ).count(), 1 );
QCOMPARE( coord.at( 0 ).at( 0 ).at( 0 ), p18 );
//low level editing
//insertVertex should have no effect
QgsPoint p19( QgsWkbTypes::PointZM, 3.0, 4.0, 6.0, 7.0 );
p19.insertVertex( QgsVertexId( 1, 2, 3 ), QgsPoint( 6.0, 7.0 ) );
QCOMPARE( p19, QgsPoint( QgsWkbTypes::PointZM, 3.0, 4.0, 6.0, 7.0 ) );
//moveVertex
p19.moveVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( QgsWkbTypes::PointZM, 1.0, 2.0, 3.0, 4.0 ) );
QCOMPARE( p19, QgsPoint( QgsWkbTypes::PointZM, 1.0, 2.0, 3.0, 4.0 ) );
//invalid vertex id, should not crash
p19.moveVertex( QgsVertexId( 1, 2, 3 ), QgsPoint( QgsWkbTypes::PointZM, 2.0, 3.0, 1.0, 2.0 ) );
QCOMPARE( p19, QgsPoint( QgsWkbTypes::PointZM, 2.0, 3.0, 1.0, 2.0 ) );
//move PointZM using Point
p19.moveVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( QgsWkbTypes::Point, 11.0, 12.0 ) );
QCOMPARE( p19, QgsPoint( QgsWkbTypes::PointZM, 11.0, 12.0, 1.0, 2.0 ) );
//move PointZM using PointZ
p19.moveVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( QgsWkbTypes::PointZ, 21.0, 22.0, 23.0 ) );
QCOMPARE( p19, QgsPoint( QgsWkbTypes::PointZM, 21.0, 22.0, 23.0, 2.0 ) );
//move PointZM using PointM
p19.moveVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( QgsWkbTypes::PointM, 31.0, 32.0, 0.0, 43.0 ) );
QCOMPARE( p19, QgsPoint( QgsWkbTypes::PointZM, 31.0, 32.0, 23.0, 43.0 ) );
//move Point using PointZM (z/m should be ignored)
QgsPoint p20( 3.0, 4.0 );
p20.moveVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( QgsWkbTypes::PointZM, 2.0, 3.0, 1.0, 2.0 ) );
QCOMPARE( p20, QgsPoint( 2.0, 3.0 ) );
//deleteVertex - should do nothing, but not crash
p20.deleteVertex( QgsVertexId( 0, 0, 0 ) );
QCOMPARE( p20, QgsPoint( 2.0, 3.0 ) );
// closestSegment
QgsPoint closest;
QgsVertexId after;
// return error - points have no segments
QVERIFY( p20.closestSegment( QgsPoint( 4.0, 6.0 ), closest, after ) < 0 );
//nextVertex
QgsPoint p21( 3.0, 4.0 );
QgsPoint p22;
QgsVertexId v( 0, 0, -1 );
QVERIFY( p21.nextVertex( v, p22 ) );
QCOMPARE( p22, p21 );
QCOMPARE( v, QgsVertexId( 0, 0, 0 ) );
//no more vertices
QVERIFY( !p21.nextVertex( v, p22 ) );
v = QgsVertexId( 0, 1, -1 ); //test that ring number is maintained
QVERIFY( p21.nextVertex( v, p22 ) );
QCOMPARE( p22, p21 );
QCOMPARE( v, QgsVertexId( 0, 1, 0 ) );
v = QgsVertexId( 1, 0, -1 ); //test that part number is maintained
QVERIFY( p21.nextVertex( v, p22 ) );
QCOMPARE( p22, p21 );
QCOMPARE( v, QgsVertexId( 1, 0, 0 ) );
//vertexAt - will always be same as point
QCOMPARE( p21.vertexAt( QgsVertexId() ), p21 );
QCOMPARE( p21.vertexAt( QgsVertexId( 0, 0, 0 ) ), p21 );
//vertexAngle - undefined, but check that it doesn't crash
( void )p21.vertexAngle( QgsVertexId() );
//counts
QCOMPARE( p20.vertexCount(), 1 );
QCOMPARE( p20.ringCount(), 1 );
QCOMPARE( p20.partCount(), 1 );
//measures and other abstract geometry methods
QCOMPARE( p20.length(), 0.0 );
QCOMPARE( p20.perimeter(), 0.0 );
QCOMPARE( p20.area(), 0.0 );
QCOMPARE( p20.centroid(), p20 );
QVERIFY( !p20.hasCurvedSegments() );
std::unique_ptr< QgsPoint >segmented( static_cast< QgsPoint *>( p20.segmentize() ) );
QCOMPARE( *segmented, p20 );
//addZValue
QgsPoint p23( 1.0, 2.0 );
QVERIFY( p23.addZValue( 5.0 ) );
QCOMPARE( p23, QgsPoint( QgsWkbTypes::PointZ, 1.0, 2.0, 5.0 ) );
QVERIFY( !p23.addZValue( 6.0 ) );
//addMValue
QgsPoint p24( 1.0, 2.0 );
QVERIFY( p24.addMValue( 5.0 ) );
QCOMPARE( p24, QgsPoint( QgsWkbTypes::PointM, 1.0, 2.0, 0.0, 5.0 ) );
QVERIFY( !p24.addMValue( 6.0 ) );
//dropZ
QgsPoint p25( QgsWkbTypes::PointZ, 1.0, 2.0, 3.0 );
QVERIFY( p25.dropZValue() );
QCOMPARE( p25, QgsPoint( 1.0, 2.0 ) );
QVERIFY( !p25.dropZValue() );
QgsPoint p26( QgsWkbTypes::PointZM, 1.0, 2.0, 3.0, 4.0 );
QVERIFY( p26.dropZValue() );
QCOMPARE( p26, QgsPoint( QgsWkbTypes::PointM, 1.0, 2.0, 0.0, 4.0 ) );
QVERIFY( !p26.dropZValue() );
QgsPoint p26a( QgsWkbTypes::Point25D, 1.0, 2.0, 3.0 );
QVERIFY( p26a.dropZValue() );
QCOMPARE( p26a, QgsPoint( QgsWkbTypes::Point, 1.0, 2.0 ) );
QVERIFY( !p26a.dropZValue() );
//dropM
QgsPoint p27( QgsWkbTypes::PointM, 1.0, 2.0, 0.0, 3.0 );
QVERIFY( p27.dropMValue() );
QCOMPARE( p27, QgsPoint( 1.0, 2.0 ) );
QVERIFY( !p27.dropMValue() );
QgsPoint p28( QgsWkbTypes::PointZM, 1.0, 2.0, 3.0, 4.0 );
QVERIFY( p28.dropMValue() );
QCOMPARE( p28, QgsPoint( QgsWkbTypes::PointZ, 1.0, 2.0, 3.0, 0.0 ) );
QVERIFY( !p28.dropMValue() );
//convertTo
QgsPoint p29( 1.0, 2.0 );
QVERIFY( p29.convertTo( QgsWkbTypes::Point ) );
QCOMPARE( p29.wkbType(), QgsWkbTypes::Point );
QVERIFY( p29.convertTo( QgsWkbTypes::PointZ ) );
QCOMPARE( p29.wkbType(), QgsWkbTypes::PointZ );
p29.setZ( 5.0 );
QVERIFY( p29.convertTo( QgsWkbTypes::Point25D ) );
QCOMPARE( p29.wkbType(), QgsWkbTypes::Point25D );
QCOMPARE( p29.z(), 5.0 );
QVERIFY( p29.convertTo( QgsWkbTypes::PointZM ) );
QCOMPARE( p29.wkbType(), QgsWkbTypes::PointZM );
QCOMPARE( p29.z(), 5.0 );
p29.setM( 9.0 );
QVERIFY( p29.convertTo( QgsWkbTypes::PointM ) );
QCOMPARE( p29.wkbType(), QgsWkbTypes::PointM );
QVERIFY( std::isnan( p29.z() ) );
QCOMPARE( p29.m(), 9.0 );
QVERIFY( p29.convertTo( QgsWkbTypes::Point ) );
QCOMPARE( p29.wkbType(), QgsWkbTypes::Point );
QVERIFY( std::isnan( p29.z() ) );
QVERIFY( std::isnan( p29.m() ) );
QVERIFY( !p29.convertTo( QgsWkbTypes::Polygon ) );
//boundary
QgsPoint p30( 1.0, 2.0 );
QVERIFY( !p30.boundary() );
// distance
QCOMPARE( QgsPoint( 1, 2 ).distance( QgsPoint( 2, 2 ) ), 1.0 );
QCOMPARE( QgsPoint( 1, 2 ).distance( 2, 2 ), 1.0 );
QCOMPARE( QgsPoint( 1, 2 ).distance( QgsPoint( 3, 2 ) ), 2.0 );
QCOMPARE( QgsPoint( 1, 2 ).distance( 3, 2 ), 2.0 );
QCOMPARE( QgsPoint( 1, 2 ).distance( QgsPoint( 1, 3 ) ), 1.0 );
QCOMPARE( QgsPoint( 1, 2 ).distance( 1, 3 ), 1.0 );
QCOMPARE( QgsPoint( 1, 2 ).distance( QgsPoint( 1, 4 ) ), 2.0 );
QCOMPARE( QgsPoint( 1, 2 ).distance( 1, 4 ), 2.0 );
QCOMPARE( QgsPoint( 1, -2 ).distance( QgsPoint( 1, -4 ) ), 2.0 );
QCOMPARE( QgsPoint( 1, -2 ).distance( 1, -4 ), 2.0 );
QCOMPARE( QgsPoint( 1, 2 ).distanceSquared( QgsPoint( 2, 2 ) ), 1.0 );
QCOMPARE( QgsPoint( 1, 2 ).distanceSquared( 2, 2 ), 1.0 );
QCOMPARE( QgsPoint( 1, 2 ).distanceSquared( QgsPoint( 3, 2 ) ), 4.0 );
QCOMPARE( QgsPoint( 1, 2 ).distanceSquared( 3, 2 ), 4.0 );
QCOMPARE( QgsPoint( 1, 2 ).distanceSquared( QgsPoint( 1, 3 ) ), 1.0 );
QCOMPARE( QgsPoint( 1, 2 ).distanceSquared( 1, 3 ), 1.0 );
QCOMPARE( QgsPoint( 1, 2 ).distanceSquared( QgsPoint( 1, 4 ) ), 4.0 );
QCOMPARE( QgsPoint( 1, 2 ).distanceSquared( 1, 4 ), 4.0 );
QCOMPARE( QgsPoint( 1, -2 ).distanceSquared( QgsPoint( 1, -4 ) ), 4.0 );
QCOMPARE( QgsPoint( 1, -2 ).distanceSquared( 1, -4 ), 4.0 );
// distance 3D
QCOMPARE( QgsPoint( 0, 0 ).distanceSquared3D( QgsPoint( 1, 1 ) ), 2.0 );
QVERIFY( std::isnan( QgsPoint( 0, 0 ).distanceSquared3D( 1, 1, 0 ) ) );
QVERIFY( std::isnan( QgsPoint( 0, 0 ).distanceSquared3D( QgsPoint( QgsWkbTypes::PointZ, 2, 2, 2, 0 ) ) ) );
QVERIFY( std::isnan( QgsPoint( 0, 0 ).distanceSquared3D( 2, 2, 2 ) ) );
QVERIFY( std::isnan( QgsPoint( QgsWkbTypes::PointZ, 2, 2, 2, 0 ).distanceSquared3D( QgsPoint( 1, 1 ) ) ) );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 2, 2, 2, 0 ).distanceSquared3D( 1, 1, 0 ), 6.0 );
QVERIFY( std::isnan( QgsPoint( QgsWkbTypes::PointZ, -2, -2, -2, 0 ).distanceSquared3D( QgsPoint( 0, 0 ) ) ) );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, -2, -2, -2, 0 ).distanceSquared3D( 0, 0, 0 ), 12.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, -2, -2, -2, 0 ).distanceSquared3D( QgsPoint( QgsWkbTypes::PointZ, 2, 2, 2, 0 ) ), 48.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, -2, -2, -2, 0 ).distanceSquared3D( 2, 2, 2 ), 48.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 1, 2, 0 ).distance3D( QgsPoint( QgsWkbTypes::PointZ, 1, 3, 2, 0 ) ), 2.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 1, 2, 0 ).distance3D( 1, 3, 2 ), 2.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 1, 2, 0 ).distance3D( QgsPoint( QgsWkbTypes::PointZ, 1, 1, 4, 0 ) ), 2.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 1, 2, 0 ).distance3D( 1, 1, 4 ), 2.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 1, -2, 0 ).distance3D( QgsPoint( QgsWkbTypes::PointZ, 1, 1, -4, 0 ) ), 2.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 1, -2, 0 ).distance3D( 1, 1, -4 ), 2.0 );
// azimuth
QCOMPARE( QgsPoint( 1, 2 ).azimuth( QgsPoint( 1, 2 ) ), 0.0 );
QCOMPARE( QgsPoint( 1, 2 ).azimuth( QgsPoint( 1, 3 ) ), 0.0 );
QCOMPARE( QgsPoint( 1, 2 ).azimuth( QgsPoint( 2, 2 ) ), 90.0 );
QCOMPARE( QgsPoint( 1, 2 ).azimuth( QgsPoint( 1, 0 ) ), 180.0 );
QCOMPARE( QgsPoint( 1, 2 ).azimuth( QgsPoint( 0, 2 ) ), -90.0 );
// operators
QgsPoint p31( 1, 2 );
QgsPoint p32( 3, 5 );
QCOMPARE( p32 - p31, QgsVector( 2, 3 ) );
QCOMPARE( p31 - p32, QgsVector( -2, -3 ) );
p31 = QgsPoint( 1, 2 );
QCOMPARE( p31 + QgsVector( 3, 5 ), QgsPoint( 4, 7 ) );
p31 += QgsVector( 3, 5 );
QCOMPARE( p31, QgsPoint( 4, 7 ) );
QCOMPARE( p31 - QgsVector( 3, 5 ), QgsPoint( 1, 2 ) );
p31 -= QgsVector( 3, 5 );
QCOMPARE( p31, QgsPoint( 1, 2 ) );
// test projecting a point
// 2D
QgsPoint p33 = QgsPoint( 1, 2 );
QCOMPARE( p33.project( 1, 0 ), QgsPoint( 1, 3 ) );
QCOMPARE( p33.project( 1, 0, 0 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2 ) );
QCOMPARE( p33.project( 1.5, 90 ), QgsPoint( 2.5, 2 ) );
QCOMPARE( p33.project( 1.5, 90, 90 ), QgsPoint( 2.5, 2 ) ); // stay QgsWkbTypes::Point
QCOMPARE( p33.project( 2, 180 ), QgsPoint( 1, 0 ) );
QCOMPARE( p33.project( 5, 270 ), QgsPoint( -4, 2 ) );
QCOMPARE( p33.project( 6, 360 ), QgsPoint( 1, 8 ) );
QCOMPARE( p33.project( 5, 450 ), QgsPoint( 6, 2 ) );
QCOMPARE( p33.project( 5, 450, 450 ), QgsPoint( 6, 2 ) ); // stay QgsWkbTypes::Point
QCOMPARE( p33.project( -1, 0 ), QgsPoint( 1, 1 ) );
QCOMPARE( p33.project( 1.5, -90 ), QgsPoint( -0.5, 2 ) );
p33.addZValue( 0 );
QCOMPARE( p33.project( 1, 0, 0 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2, 1 ) );
QCOMPARE( p33.project( 2, 180, 180 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2, -2 ) );
QCOMPARE( p33.project( 5, 270, 270 ), QgsPoint( QgsWkbTypes::PointZ, 6, 2, 0 ) );
QCOMPARE( p33.project( 6, 360, 360 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2, 6 ) );
QCOMPARE( p33.project( -1, 0, 0 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2, -1 ) );
QCOMPARE( p33.project( 1.5, -90, -90 ), QgsPoint( QgsWkbTypes::PointZ, 2.5, 2, 0 ) );
// PointM
p33.dropZValue();
p33.addMValue( 5.0 );
QCOMPARE( p33.project( 1, 0 ), QgsPoint( QgsWkbTypes::PointM, 1, 3, 0, 5 ) );
QCOMPARE( p33.project( 5, 450, 450 ), QgsPoint( QgsWkbTypes::PointM, 6, 2, 0, 5 ) );
p33.addZValue( 0 );
QCOMPARE( p33.project( 1, 0, 0 ), QgsPoint( QgsWkbTypes::PointZM, 1, 2, 1, 5 ) );
// 3D
QgsPoint p34 = QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 );
QCOMPARE( p34.project( 1, 0 ), QgsPoint( QgsWkbTypes::PointZ, 1, 3, 2 ) );
QCOMPARE( p34.project( 1, 0, 0 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2, 3 ) );
QCOMPARE( p34.project( 1.5, 90 ), QgsPoint( QgsWkbTypes::PointZ, 2.5, 2, 2 ) );
QCOMPARE( p34.project( 1.5, 90, 90 ), QgsPoint( QgsWkbTypes::PointZ, 2.5, 2, 2 ) );
QCOMPARE( p34.project( 2, 180 ), QgsPoint( QgsWkbTypes::PointZ, 1, 0, 2 ) );
QCOMPARE( p34.project( 2, 180, 180 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2, 0 ) );
QCOMPARE( p34.project( 5, 270 ), QgsPoint( QgsWkbTypes::PointZ, -4, 2, 2 ) );
QCOMPARE( p34.project( 5, 270, 270 ), QgsPoint( QgsWkbTypes::PointZ, 6, 2, 2 ) );
QCOMPARE( p34.project( 6, 360 ), QgsPoint( QgsWkbTypes::PointZ, 1, 8, 2 ) );
QCOMPARE( p34.project( 6, 360, 360 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2, 8 ) );
QCOMPARE( p34.project( 5, 450 ), QgsPoint( QgsWkbTypes::PointZ, 6, 2, 2 ) );
QCOMPARE( p34.project( 5, 450, 450 ), QgsPoint( QgsWkbTypes::PointZ, 6, 2, 2 ) );
QCOMPARE( p34.project( -1, 0 ), QgsPoint( QgsWkbTypes::PointZ, 1, 1, 2 ) );
QCOMPARE( p34.project( -1, 0, 0 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2, 1 ) );
QCOMPARE( p34.project( 1.5, -90 ), QgsPoint( QgsWkbTypes::PointZ, -0.5, 2, 2 ) );
QCOMPARE( p34.project( 1.5, -90, -90 ), QgsPoint( QgsWkbTypes::PointZ, 2.5, 2, 2 ) );
// PointM
p34.addMValue( 5.0 );
QCOMPARE( p34.project( 1, 0 ), QgsPoint( QgsWkbTypes::PointZM, 1, 3, 2, 5 ) );
QCOMPARE( p34.project( 1, 0, 0 ), QgsPoint( QgsWkbTypes::PointZM, 1, 2, 3, 5 ) );
QCOMPARE( p34.project( 5, 450 ), QgsPoint( QgsWkbTypes::PointZM, 6, 2, 2, 5 ) );
QCOMPARE( p34.project( 5, 450, 450 ), QgsPoint( QgsWkbTypes::PointZM, 6, 2, 2, 5 ) );
// inclination
QCOMPARE( QgsPoint( 1, 2 ).inclination( QgsPoint( 1, 2 ) ), 90.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 1, 2, 0 ).inclination( QgsPoint( QgsWkbTypes::PointZ, 1, 1, 2, 0 ) ), 90.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).inclination( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).project( 5, 90, 90 ) ), 90.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).inclination( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).project( 5, 90, -90 ) ), 90.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).inclination( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).project( 5, 90, 0 ) ), 0.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).inclination( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).project( 5, 90, 180 ) ), 180.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).inclination( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).project( 5, 90, -180 ) ), 180.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).inclination( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).project( 5, 90, 720 ) ), 0.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).inclination( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).project( 5, 90, 45 ) ), 45.0 );
QCOMPARE( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).inclination( QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ).project( 5, 90, 135 ) ), 135.0 );
}
void TestQgsGeometry::circularString()
{
//test constructors
QgsCircularString l1;
QVERIFY( l1.isEmpty() );
QCOMPARE( l1.numPoints(), 0 );
QCOMPARE( l1.vertexCount(), 0 );
QCOMPARE( l1.nCoordinates(), 0 );
QCOMPARE( l1.ringCount(), 0 );
QCOMPARE( l1.partCount(), 0 );
QVERIFY( !l1.is3D() );
QVERIFY( !l1.isMeasure() );