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testqgsprocessingalgspt2.cpp
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/***************************************************************************
testqgsprocessingalgspt2.cpp
---------------------
begin : November 2017
copyright : (C) 2017 by Nyall Dawson
email : nyall dot dawson at gmail 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 "limits"
#include "qgstest.h"
#include "qgsprocessingregistry.h"
#include "qgsprocessingprovider.h"
#include "qgsprocessingalgorithm.h"
#include "qgsprocessingcontext.h"
#include "qgsnativealgorithms.h"
#include "qgsvectorlayer.h"
#include "qgsrasteranalysisutils.cpp"
#include "qgsprintlayout.h"
#include "qgslayertree.h"
#include "qgslayoutmanager.h"
#include "qgslayoutitemmap.h"
#include "qgspallabeling.h"
#include "qgsfontutils.h"
#include "qgsvectorlayerlabeling.h"
#include "qgsmeshlayer.h"
#include "qgsalgorithmgpsbabeltools.h"
#include "qgsannotationlayer.h"
#include "qgsannotationmarkeritem.h"
#include "qgstextformat.h"
#include "qgsreferencedgeometry.h"
class TestQgsProcessingAlgsPt2: public QgsTest
{
Q_OBJECT
public:
TestQgsProcessingAlgsPt2()
: QgsTest( QStringLiteral( "Processing Algorithms Pt 2" ), QStringLiteral( "processing_algorithm" ) )
{}
private:
/**
* Helper function to get a feature based algorithm.
*/
std::unique_ptr<QgsProcessingFeatureBasedAlgorithm> featureBasedAlg( const QString &id );
QgsFeature runForFeature( const std::unique_ptr<QgsProcessingFeatureBasedAlgorithm> &alg, QgsFeature feature, const QString &layerType, QVariantMap parameters = QVariantMap() );
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.
#ifndef QT_NO_PRINTER
void exportLayoutPdf();
void exportLayoutPng();
void exportAtlasLayoutPdf();
void exportAtlasLayoutPdfMultiple();
void exportAtlasLayoutPng();
#endif
void tinMeshCreation();
void exportMeshVertices();
void exportMeshFaces();
void exportMeshEdges();
void exportMeshOnGrid();
void rasterizeMesh();
void exportMeshContours();
void exportMeshCrossSection();
void exportMeshTimeSeries();
void fileDownloader();
void rasterize();
void convertGpxFeatureType();
void convertGpsData();
void downloadGpsData();
void uploadGpsData();
void transferMainAnnotationLayer();
void extractLabels();
void splitVectorLayer();
void buffer();
void splitWithLines();
private:
QString mPointLayerPath;
QgsVectorLayer *mPointsLayer = nullptr;
QgsVectorLayer *mPolygonLayer = nullptr;
};
std::unique_ptr<QgsProcessingFeatureBasedAlgorithm> TestQgsProcessingAlgsPt2::featureBasedAlg( const QString &id )
{
return std::unique_ptr<QgsProcessingFeatureBasedAlgorithm>( static_cast<QgsProcessingFeatureBasedAlgorithm *>( QgsApplication::processingRegistry()->createAlgorithmById( id ) ) );
}
QgsFeature TestQgsProcessingAlgsPt2::runForFeature( const std::unique_ptr< QgsProcessingFeatureBasedAlgorithm > &alg, QgsFeature feature, const QString &layerType, QVariantMap parameters )
{
Q_ASSERT( alg.get() );
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
QgsProject p;
context->setProject( &p );
QgsProcessingFeedback feedback;
context->setFeedback( &feedback );
std::unique_ptr<QgsVectorLayer> inputLayer( std::make_unique<QgsVectorLayer>( layerType, QStringLiteral( "layer" ), QStringLiteral( "memory" ) ) );
inputLayer->dataProvider()->addFeature( feature );
parameters.insert( QStringLiteral( "INPUT" ), QVariant::fromValue<QgsMapLayer *>( inputLayer.get() ) );
parameters.insert( QStringLiteral( "OUTPUT" ), QStringLiteral( "memory:" ) );
bool ok = false;
const auto res = alg->run( parameters, *context, &feedback, &ok );
QgsFeature result;
std::unique_ptr<QgsVectorLayer> outputLayer( qobject_cast< QgsVectorLayer * >( context->getMapLayer( res.value( QStringLiteral( "OUTPUT" ) ).toString() ) ) );
outputLayer->getFeatures().nextFeature( result );
return result;
}
void TestQgsProcessingAlgsPt2::initTestCase()
{
QgsApplication::init();
QgsApplication::initQgis();
// Set up the QgsSettings environment
QCoreApplication::setOrganizationName( QStringLiteral( "QGIS" ) );
QCoreApplication::setOrganizationDomain( QStringLiteral( "qgis.org" ) );
QCoreApplication::setApplicationName( QStringLiteral( "QGIS-TEST" ) );
QgsApplication::processingRegistry()->addProvider( new QgsNativeAlgorithms( QgsApplication::processingRegistry() ) );
const QString dataDir( TEST_DATA_DIR ); //defined in CmakeLists.txt
const QString pointsFileName = dataDir + "/points.shp";
const QFileInfo pointFileInfo( pointsFileName );
mPointLayerPath = pointFileInfo.filePath();
mPointsLayer = new QgsVectorLayer( mPointLayerPath,
QStringLiteral( "points" ), QStringLiteral( "ogr" ) );
QVERIFY( mPointsLayer->isValid() );
// Register the layer with the registry
QgsProject::instance()->addMapLayers(
QList<QgsMapLayer *>() << mPointsLayer );
//
//create a poly layer that will be used in all tests...
//
const QString polysFileName = dataDir + "/polys.shp";
const QFileInfo polyFileInfo( polysFileName );
mPolygonLayer = new QgsVectorLayer( polyFileInfo.filePath(),
QStringLiteral( "polygons" ), QStringLiteral( "ogr" ) );
// Register the layer with the registry
QgsProject::instance()->addMapLayers(
QList<QgsMapLayer *>() << mPolygonLayer );
QVERIFY( mPolygonLayer->isValid() );
//add a mesh layer
const QString uri( dataDir + "/mesh/quad_and_triangle.2dm" );
const QString meshLayerName = QStringLiteral( "mesh layer" );
QgsMeshLayer *meshLayer = new QgsMeshLayer( uri, meshLayerName, QStringLiteral( "mdal" ) );
// Register the layer with the registry
QgsProject::instance()->addMapLayer( meshLayer );
QVERIFY( meshLayer->isValid() );
meshLayer->addDatasets( dataDir + "/mesh/quad_and_triangle_vertex_scalar.dat" );
meshLayer->addDatasets( dataDir + "/mesh/quad_and_triangle_vertex_vector.dat" );
meshLayer->addDatasets( dataDir + "/mesh/quad_and_triangle_els_face_scalar.dat" );
meshLayer->addDatasets( dataDir + "/mesh/quad_and_triangle_els_face_vector.dat" );
QCOMPARE( meshLayer->datasetGroupCount(), 5 );
//add a 1D mesh layer
const QString uri1d( dataDir + "/mesh/lines.2dm" );
const QString meshLayer1dName = QStringLiteral( "mesh layer 1D" );
QgsMeshLayer *meshLayer1d = new QgsMeshLayer( uri1d, meshLayer1dName, QStringLiteral( "mdal" ) );
// Register the layer with the registry
QgsProject::instance()->addMapLayer( meshLayer1d );
QVERIFY( meshLayer1d->isValid() );
meshLayer1d->addDatasets( dataDir + "/mesh/lines_els_scalar.dat" );
meshLayer1d->addDatasets( dataDir + "/mesh/lines_els_vector.dat" );
QCOMPARE( meshLayer1d->datasetGroupCount(), 3 );
}
void TestQgsProcessingAlgsPt2::cleanupTestCase()
{
QgsApplication::exitQgis();
}
QVariantMap pkgAlg( const QStringList &layers, const QString &outputGpkg, bool overwrite, bool selectedFeaturesOnly, bool saveMetadata, bool *ok )
{
const QgsProcessingAlgorithm *package( QgsApplication::processingRegistry()->algorithmById( QStringLiteral( "native:package" ) ) );
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( QgsProject::instance() );
QgsProcessingFeedback feedback;
QVariantMap parameters;
parameters.insert( QStringLiteral( "LAYERS" ), layers );
parameters.insert( QStringLiteral( "OUTPUT" ), outputGpkg );
parameters.insert( QStringLiteral( "OVERWRITE" ), overwrite );
parameters.insert( QStringLiteral( "SELECTED_FEATURES_ONLY" ), selectedFeaturesOnly );
parameters.insert( QStringLiteral( "SAVE_METADATA" ), saveMetadata );
return package->run( parameters, *context, &feedback, ok );
}
#ifndef QT_NO_PRINTER
void TestQgsProcessingAlgsPt2::exportLayoutPdf()
{
QgsProject p;
QgsPrintLayout *layout = new QgsPrintLayout( &p );
layout->initializeDefaults();
layout->setName( QStringLiteral( "my layout" ) );
p.layoutManager()->addLayout( layout );
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:printlayouttopdf" ) ) );
QVERIFY( alg != nullptr );
const QString outputPdf = QDir::tempPath() + "/my_layout.pdf";
if ( QFile::exists( outputPdf ) )
QFile::remove( outputPdf );
QVariantMap parameters;
parameters.insert( QStringLiteral( "LAYOUT" ), QStringLiteral( "missing" ) );
parameters.insert( QStringLiteral( "OUTPUT" ), outputPdf );
bool ok = false;
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( &p );
QgsProcessingFeedback feedback;
QVariantMap results;
results = alg->run( parameters, *context, &feedback, &ok );
// invalid layout name
QVERIFY( !ok );
QVERIFY( !QFile::exists( outputPdf ) );
parameters.insert( QStringLiteral( "LAYOUT" ), QStringLiteral( "my layout" ) );
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QVERIFY( QFile::exists( outputPdf ) );
}
void TestQgsProcessingAlgsPt2::exportLayoutPng()
{
QgsProject p;
QgsPrintLayout *layout = new QgsPrintLayout( &p );
layout->initializeDefaults();
layout->setName( QStringLiteral( "my layout" ) );
QgsLayoutItemMap *map = new QgsLayoutItemMap( layout );
map->setBackgroundEnabled( false );
map->setFrameEnabled( false );
map->attemptSetSceneRect( QRectF( 20, 20, 200, 100 ) );
layout->addLayoutItem( map );
map->setExtent( mPointsLayer->extent() );
p.layoutManager()->addLayout( layout );
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:printlayouttoimage" ) ) );
QVERIFY( alg != nullptr );
QString outputPng = QDir::tempPath() + "/my_layout.png";
if ( QFile::exists( outputPng ) )
QFile::remove( outputPng );
QVariantMap parameters;
parameters.insert( QStringLiteral( "LAYOUT" ), QStringLiteral( "missing" ) );
parameters.insert( QStringLiteral( "OUTPUT" ), outputPng );
bool ok = false;
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( &p );
QgsProcessingFeedback feedback;
QVariantMap results;
results = alg->run( parameters, *context, &feedback, &ok );
// invalid layout name
QVERIFY( !ok );
QVERIFY( !QFile::exists( outputPng ) );
parameters.insert( QStringLiteral( "LAYOUT" ), QStringLiteral( "my layout" ) );
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QVERIFY( QFile::exists( outputPng ) );
outputPng = QDir::tempPath() + "/my_layout_custom_layers.png";
if ( QFile::exists( outputPng ) )
QFile::remove( outputPng );
parameters.insert( QStringLiteral( "OUTPUT" ), outputPng );
parameters.insert( QStringLiteral( "LAYERS" ), QVariantList() << QVariant::fromValue( mPointsLayer ) );
parameters.insert( QStringLiteral( "DPI" ), 96 );
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QVERIFY( QFile::exists( outputPng ) );
QGSVERIFYIMAGECHECK( "export_layout_custom_layers", "export_layout_custom_layers", outputPng, QString(), 500, QSize( 3, 3 ) );
}
void TestQgsProcessingAlgsPt2::exportAtlasLayoutPdf()
{
QgsMapLayer *polygonLayer = mPolygonLayer->clone();
QgsProject p;
p.addMapLayers( QList<QgsMapLayer *>() << polygonLayer );
QgsPrintLayout *layout = new QgsPrintLayout( &p );
layout->initializeDefaults();
layout->setName( QStringLiteral( "my layout" ) );
QgsLayoutItemMap *map = new QgsLayoutItemMap( layout );
map->setBackgroundEnabled( false );
map->setFrameEnabled( false );
map->attemptSetSceneRect( QRectF( 20, 20, 200, 100 ) );
layout->addLayoutItem( map );
map->setExtent( polygonLayer->extent() );
p.layoutManager()->addLayout( layout );
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:atlaslayouttopdf" ) ) );
QVERIFY( alg != nullptr );
const QString outputPdf = QDir::tempPath() + "/my_atlas_layout.pdf";
if ( QFile::exists( outputPdf ) )
QFile::remove( outputPdf );
QVariantMap parameters;
parameters.insert( QStringLiteral( "LAYOUT" ), QStringLiteral( "my layout" ) );
parameters.insert( QStringLiteral( "COVERAGE_LAYER" ), QVariant::fromValue( polygonLayer ) );
parameters.insert( QStringLiteral( "OUTPUT" ), outputPdf );
parameters.insert( QStringLiteral( "DPI" ), 96 );
bool ok = false;
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( &p );
QgsProcessingFeedback feedback;
QVariantMap results;
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QVERIFY( QFile::exists( outputPdf ) );
}
void TestQgsProcessingAlgsPt2::exportAtlasLayoutPdfMultiple()
{
QgsMapLayer *polygonLayer = mPolygonLayer->clone();
QgsProject p;
p.addMapLayers( QList<QgsMapLayer *>() << polygonLayer );
QgsPrintLayout *layout = new QgsPrintLayout( &p );
layout->initializeDefaults();
layout->setName( QStringLiteral( "my layout" ) );
QgsLayoutItemMap *map = new QgsLayoutItemMap( layout );
map->setBackgroundEnabled( false );
map->setFrameEnabled( false );
map->attemptSetSceneRect( QRectF( 20, 20, 200, 100 ) );
layout->addLayoutItem( map );
map->setExtent( polygonLayer->extent() );
p.layoutManager()->addLayout( layout );
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:atlaslayouttomultiplepdf" ) ) );
QVERIFY( alg != nullptr );
const QString outputPdfDir = QDir::tempPath() + "/atlas_pdf";
if ( QFile::exists( outputPdfDir ) )
QDir().rmdir( outputPdfDir );
QDir().mkdir( outputPdfDir );
QVariantMap parameters;
parameters.insert( QStringLiteral( "LAYOUT" ), QStringLiteral( "my layout" ) );
parameters.insert( QStringLiteral( "COVERAGE_LAYER" ), QVariant::fromValue( polygonLayer ) );
parameters.insert( QStringLiteral( "OUTPUT_FOLDER" ), outputPdfDir );
parameters.insert( QStringLiteral( "DPI" ), 96 );
bool ok = false;
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( &p );
QgsProcessingFeedback feedback;
QVariantMap results;
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QVERIFY( QFile::exists( outputPdfDir + "/output_1.pdf" ) );
QVERIFY( QFile::exists( outputPdfDir + "/output_2.pdf" ) );
QVERIFY( QFile::exists( outputPdfDir + "/output_3.pdf" ) );
}
void TestQgsProcessingAlgsPt2::exportAtlasLayoutPng()
{
QgsMapLayer *polygonLayer = mPolygonLayer->clone();
QgsProject p;
p.addMapLayers( QList<QgsMapLayer *>() << polygonLayer );
QgsPrintLayout *layout = new QgsPrintLayout( &p );
layout->initializeDefaults();
layout->setName( QStringLiteral( "my layout" ) );
QgsLayoutItemMap *map = new QgsLayoutItemMap( layout );
map->setBackgroundEnabled( false );
map->setFrameEnabled( false );
map->attemptSetSceneRect( QRectF( 20, 20, 200, 100 ) );
layout->addLayoutItem( map );
map->setExtent( polygonLayer->extent() );
p.layoutManager()->addLayout( layout );
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:atlaslayouttoimage" ) ) );
QVERIFY( alg != nullptr );
const QDir tempDir( QDir::tempPath() );
if ( !tempDir.mkdir( "my_atlas" ) )
{
const QDir dir( QDir::tempPath() + "/my_atlas" );
const QStringList files = dir.entryList( QStringList() << "*.*", QDir::Files );
for ( const QString &file : files )
QFile::remove( QDir::tempPath() + "/my_atlas/" + file );
}
QVariantMap parameters;
parameters.insert( QStringLiteral( "LAYOUT" ), QStringLiteral( "my layout" ) );
parameters.insert( QStringLiteral( "COVERAGE_LAYER" ), QVariant::fromValue( polygonLayer ) );
parameters.insert( QStringLiteral( "FOLDER" ), QString( QDir::tempPath() + "/my_atlas" ) );
parameters.insert( QStringLiteral( "FILENAME_EXPRESSION" ), QStringLiteral( "'export_'||@atlas_featurenumber" ) );
parameters.insert( QStringLiteral( "DPI" ), 96 );
bool ok = false;
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( &p );
QgsProcessingFeedback feedback;
QVariantMap results;
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QVERIFY( QFile::exists( QDir::tempPath() + "/my_atlas/export_1.png" ) );
QVERIFY( QFile::exists( QDir::tempPath() + "/my_atlas/export_10.png" ) );
QGSVERIFYIMAGECHECK( "export_atlas", "export_atlas", QDir::tempPath() + "/my_atlas/export_1.png", QString(), 500, QSize( 3, 3 ) );
parameters[QStringLiteral( "FILENAME_EXPRESSION" )] = QStringLiteral( "'custom_'||@atlas_featurenumber" );
parameters.insert( QStringLiteral( "LAYERS" ), QVariantList() << QVariant::fromValue( mPointsLayer ) );
ok = false;
results.clear();
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QVERIFY( QFile::exists( QDir::tempPath() + "/my_atlas/custom_1.png" ) );
QVERIFY( QFile::exists( QDir::tempPath() + "/my_atlas/custom_10.png" ) );
QGSVERIFYIMAGECHECK( "export_atlas_custom_layers", "export_atlas_custom_layers", QDir::tempPath() + "/my_atlas/custom_1.png", QString(), 500, QSize( 3, 3 ) );
}
#endif
void TestQgsProcessingAlgsPt2::tinMeshCreation()
{
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:tinmeshcreation" ) ) );
QVERIFY( alg != nullptr );
QVariantList inputLayers;
QVariantMap pointLayer;
pointLayer[QStringLiteral( "source" )] = "points";
pointLayer[QStringLiteral( "type" )] = 0;
pointLayer[QStringLiteral( "attributeIndex" )] = mPointsLayer->fields().indexOf( "Importance" );
inputLayers.append( pointLayer );
QVariantMap polyLayer;
polyLayer[QStringLiteral( "source" )] = "polygons";
polyLayer[QStringLiteral( "type" )] = 2;
polyLayer[QStringLiteral( "attributeIndex" )] = mPolygonLayer->fields().indexOf( "Value" );
inputLayers.append( polyLayer );
QVariantMap parameters;
parameters.insert( QStringLiteral( "SOURCE_DATA" ), inputLayers );
parameters.insert( QStringLiteral( "OUTPUT_MESH" ), QString( QDir::tempPath() + "/meshLayer.2dm" ) );
parameters.insert( QStringLiteral( "MESH_FORMAT" ), 0 );
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( QgsProject::instance() );
QgsProcessingFeedback feedback;
QVariantMap results;
bool ok = false;
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QgsMeshLayer meshLayer( QDir::tempPath() + "/meshLayer.2dm", "mesh", "mdal" );
QVERIFY( meshLayer.isValid() );
QgsMeshDataProvider *provider = meshLayer.dataProvider();
QCOMPARE( provider->vertexCount(), 627 );
QCOMPARE( provider->faceCount(), 1218 );
meshLayer.updateTriangularMesh();
QVERIFY( qgsDoubleNear( meshLayer.datasetValue( QgsMeshDatasetIndex( 0, 0 ), QgsPointXY( -103.0, 39.0 ) ).scalar(), 20.0, 0.001 ) );
QVERIFY( qgsDoubleNear( meshLayer.datasetValue( QgsMeshDatasetIndex( 0, 0 ), QgsPointXY( -86.0, 35.0 ) ).scalar(), 1.855, 0.001 ) ) ;
}
void TestQgsProcessingAlgsPt2::exportMeshVertices()
{
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:exportmeshvertices" ) ) );
QVERIFY( alg != nullptr );
QVariantMap parameters;
parameters.insert( QStringLiteral( "INPUT" ), "mesh layer" );
QVariantList datasetGroup;
datasetGroup << 1 << 2;
parameters.insert( QStringLiteral( "DATASET_GROUPS" ), datasetGroup );
QVariantMap datasetTime;
datasetTime[QStringLiteral( "type" )] = QStringLiteral( "dataset-time-step" );
QVariantList datasetIndex;
datasetIndex << 1 << 1;
datasetTime[QStringLiteral( "value" )] = datasetIndex;
parameters.insert( QStringLiteral( "DATASET_TIME" ), datasetTime );
parameters.insert( QStringLiteral( "OUTPUT" ), QgsProcessing::TEMPORARY_OUTPUT );
parameters.insert( QStringLiteral( "VECTOR_OPTION" ), 2 );
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( QgsProject::instance() );
QgsProcessingFeedback feedback;
QVariantMap results;
bool ok = false;
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QgsVectorLayer *resultLayer = qobject_cast< QgsVectorLayer * >( context->getMapLayer( results.value( QStringLiteral( "OUTPUT" ) ).toString() ) );
QVERIFY( resultLayer );
QVERIFY( resultLayer->isValid() );
QVERIFY( resultLayer->geometryType() == Qgis::GeometryType::Point );
QCOMPARE( resultLayer->featureCount(), 5l );
QCOMPARE( resultLayer->fields().count(), 5 );
QCOMPARE( resultLayer->fields().at( 0 ).name(), QStringLiteral( "VertexScalarDataset" ) );
QCOMPARE( resultLayer->fields().at( 1 ).name(), QStringLiteral( "VertexVectorDataset_x" ) );
QCOMPARE( resultLayer->fields().at( 2 ).name(), QStringLiteral( "VertexVectorDataset_y" ) );
QCOMPARE( resultLayer->fields().at( 3 ).name(), QStringLiteral( "VertexVectorDataset_mag" ) );
QCOMPARE( resultLayer->fields().at( 4 ).name(), QStringLiteral( "VertexVectorDataset_dir" ) );
QgsFeatureIterator featIt = resultLayer->getFeatures();
QgsFeature feat;
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "PointZ (1000 2000 20)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toDouble(), 2.0 );
QCOMPARE( feat.attributes().at( 1 ).toDouble(), 2.0 );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 2.0 );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 3 ).toDouble(), 2.828, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 4 ).toDouble(), 45.0, 2 ) );
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "PointZ (2000 2000 30)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toDouble(), 3.0 );
QCOMPARE( feat.attributes().at( 1 ).toDouble(), 3.0 );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 2.0 );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 3 ).toDouble(), 3.605, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 4 ).toDouble(), 56.3099, 2 ) );
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "PointZ (3000 2000 40)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toDouble(), 4.0 );
QCOMPARE( feat.attributes().at( 1 ).toDouble(), 4.0 );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 3.0 );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 3 ).toDouble(), 5.0, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 4 ).toDouble(), 53.130, 2 ) );
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "PointZ (2000 3000 50)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toDouble(), 3.0 );
QCOMPARE( feat.attributes().at( 1 ).toDouble(), 3.0 );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 3.0 );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 3 ).toDouble(), 4.242, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 4 ).toDouble(), 45, 2 ) );
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "PointZ (1000 3000 10)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toDouble(), 2.0 );
QCOMPARE( feat.attributes().at( 1 ).toDouble(), 2.0 );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), -1.0 );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 3 ).toDouble(), 2.236, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 4 ).toDouble(), 116.565, 2 ) );
}
void TestQgsProcessingAlgsPt2::exportMeshFaces()
{
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:exportmeshfaces" ) ) );
QVERIFY( alg != nullptr );
QVariantMap parameters;
parameters.insert( QStringLiteral( "INPUT" ), "mesh layer" );
QVariantList datasetGroup;
datasetGroup << 3 << 4;
parameters.insert( QStringLiteral( "DATASET_GROUPS" ), datasetGroup );
QVariantMap datasetTime;
datasetTime[QStringLiteral( "type" )] = QStringLiteral( "dataset-time-step" );
QVariantList datasetIndex;
datasetIndex << 1 << 1;
datasetTime[QStringLiteral( "value" )] = datasetIndex;
parameters.insert( QStringLiteral( "DATASET_TIME" ), datasetTime );
parameters.insert( QStringLiteral( "OUTPUT" ), QgsProcessing::TEMPORARY_OUTPUT );
parameters.insert( QStringLiteral( "VECTOR_OPTION" ), 2 );
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( QgsProject::instance() );
QgsProcessingFeedback feedback;
QVariantMap results;
bool ok = false;
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QgsVectorLayer *resultLayer = qobject_cast< QgsVectorLayer * >( context->getMapLayer( results.value( QStringLiteral( "OUTPUT" ) ).toString() ) );
QVERIFY( resultLayer );
QVERIFY( resultLayer->isValid() );
QVERIFY( resultLayer->geometryType() == Qgis::GeometryType::Polygon );
QCOMPARE( resultLayer->featureCount(), 2l );
QCOMPARE( resultLayer->fields().count(), 5 );
QCOMPARE( resultLayer->fields().at( 0 ).name(), QStringLiteral( "FaceScalarDataset" ) );
QCOMPARE( resultLayer->fields().at( 1 ).name(), QStringLiteral( "FaceVectorDataset_x" ) );
QCOMPARE( resultLayer->fields().at( 2 ).name(), QStringLiteral( "FaceVectorDataset_y" ) );
QCOMPARE( resultLayer->fields().at( 3 ).name(), QStringLiteral( "FaceVectorDataset_mag" ) );
QCOMPARE( resultLayer->fields().at( 4 ).name(), QStringLiteral( "FaceVectorDataset_dir" ) );
QgsFeatureIterator featIt = resultLayer->getFeatures();
QgsFeature feat;
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "PolygonZ ((1000 2000 20, 2000 2000 30, 2000 3000 50, 1000 3000 10, 1000 2000 20))" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toDouble(), 2.0 );
QCOMPARE( feat.attributes().at( 1 ).toDouble(), 2.0 );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 2.0 );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 3 ).toDouble(), 2.828, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 4 ).toDouble(), 45.0, 2 ) );
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "PolygonZ ((2000 2000 30, 3000 2000 40, 2000 3000 50, 2000 2000 30))" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toDouble(), 3.0 );
QCOMPARE( feat.attributes().at( 1 ).toDouble(), 3.0 );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 3.0 );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 3 ).toDouble(), 4.242, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 4 ).toDouble(), 45.0, 2 ) );
}
void TestQgsProcessingAlgsPt2::exportMeshEdges()
{
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:exportmeshedges" ) ) );
QVERIFY( alg != nullptr );
QVariantMap parameters;
parameters.insert( QStringLiteral( "INPUT" ), "mesh layer 1D" );
QVariantList datasetGroup;
datasetGroup << 1 << 2;
parameters.insert( QStringLiteral( "DATASET_GROUPS" ), datasetGroup );
QVariantMap datasetTime;
datasetTime[QStringLiteral( "type" )] = QStringLiteral( "dataset-time-step" );
QVariantList datasetIndex;
datasetIndex << 1 << 1;
datasetTime[QStringLiteral( "value" )] = datasetIndex;
parameters.insert( QStringLiteral( "DATASET_TIME" ), datasetTime );
parameters.insert( QStringLiteral( "OUTPUT" ), QgsProcessing::TEMPORARY_OUTPUT );
parameters.insert( QStringLiteral( "VECTOR_OPTION" ), 2 );
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( QgsProject::instance() );
QgsProcessingFeedback feedback;
QVariantMap results;
bool ok = false;
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QgsVectorLayer *resultLayer = qobject_cast< QgsVectorLayer * >( context->getMapLayer( results.value( QStringLiteral( "OUTPUT" ) ).toString() ) );
QVERIFY( resultLayer );
QVERIFY( resultLayer->isValid() );
QVERIFY( resultLayer->geometryType() == Qgis::GeometryType::Line );
QCOMPARE( resultLayer->featureCount(), 3l );
QCOMPARE( resultLayer->fields().count(), 5 );
QCOMPARE( resultLayer->fields().at( 0 ).name(), QStringLiteral( "EdgeScalarDataset" ) );
QCOMPARE( resultLayer->fields().at( 1 ).name(), QStringLiteral( "EdgeVectorDataset_x" ) );
QCOMPARE( resultLayer->fields().at( 2 ).name(), QStringLiteral( "EdgeVectorDataset_y" ) );
QCOMPARE( resultLayer->fields().at( 3 ).name(), QStringLiteral( "EdgeVectorDataset_mag" ) );
QCOMPARE( resultLayer->fields().at( 4 ).name(), QStringLiteral( "EdgeVectorDataset_dir" ) );
QgsFeatureIterator featIt = resultLayer->getFeatures();
QgsFeature feat;
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "LineStringZ (1000 2000 20, 2000 2000 30)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toDouble(), 2.0 );
QCOMPARE( feat.attributes().at( 1 ).toDouble(), 2.0 );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 2.0 );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 3 ).toDouble(), 2.828, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 4 ).toDouble(), 45.0, 2 ) );
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "LineStringZ (2000 2000 30, 3000 2000 40)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toDouble(), 3.0 );
QCOMPARE( feat.attributes().at( 1 ).toDouble(), 3.0 );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 3.0 );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 3 ).toDouble(), 4.242, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 4 ).toDouble(), 45.0, 2 ) );
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "LineStringZ (3000 2000 40, 2000 3000 50)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toDouble(), 4.0 );
QCOMPARE( feat.attributes().at( 1 ).toDouble(), 4.0 );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 4.0 );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 3 ).toDouble(), 5.656, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 4 ).toDouble(), 45.0, 2 ) );
}
void TestQgsProcessingAlgsPt2::exportMeshOnGrid()
{
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:exportmeshongrid" ) ) );
QVERIFY( alg != nullptr );
const QString dataDir = QString( TEST_DATA_DIR ); //defined in CmakeLists.txt
const QString meshUri( dataDir + "/mesh/trap_steady_05_3D.nc" );
QVariantMap parameters;
parameters.insert( QStringLiteral( "INPUT" ), meshUri );
QVariantList datasetGroup;
for ( int i = 0; i < 12; ++i )
datasetGroup.append( i );
parameters.insert( QStringLiteral( "DATASET_GROUPS" ), datasetGroup );
QVariantMap datasetTime;
datasetTime[QStringLiteral( "type" )] = QStringLiteral( "dataset-time-step" );
QVariantList datasetIndex;
datasetIndex << 1 << 1;
datasetTime[QStringLiteral( "value" )] = datasetIndex;
parameters.insert( QStringLiteral( "DATASET_TIME" ), datasetTime );
parameters.insert( QStringLiteral( "GRID_SPACING" ), 25.0 );
parameters.insert( QStringLiteral( "OUTPUT" ), QgsProcessing::TEMPORARY_OUTPUT );
parameters.insert( QStringLiteral( "VECTOR_OPTION" ), 2 );
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( QgsProject::instance() );
QgsProcessingFeedback feedback;
QVariantMap results;
bool ok = false;
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QgsVectorLayer *resultLayer = qobject_cast< QgsVectorLayer * >( context->getMapLayer( results.value( QStringLiteral( "OUTPUT" ) ).toString() ) );
QVERIFY( resultLayer );
QVERIFY( resultLayer->isValid() );
QVERIFY( resultLayer->geometryType() == Qgis::GeometryType::Point );
QCOMPARE( resultLayer->featureCount(), 205l );
QCOMPARE( resultLayer->fields().count(), 21 );
QStringList fieldsName;
fieldsName << QStringLiteral( "Bed Elevation" ) << QStringLiteral( "temperature" ) << QStringLiteral( "temperature/Maximums" )
<< QStringLiteral( "temperature/Minimums" ) << QStringLiteral( "temperature/Time at Maximums" ) << QStringLiteral( "temperature/Time at Minimums" )
<< QStringLiteral( "velocity_x" ) << QStringLiteral( "velocity_y" ) << QStringLiteral( "velocity_mag" ) << QStringLiteral( "velocity_dir" )
<< QStringLiteral( "velocity/Maximums_x" ) << QStringLiteral( "velocity/Maximums_y" ) << QStringLiteral( "velocity/Maximums_mag" ) << QStringLiteral( "velocity/Maximums_dir" )
<< QStringLiteral( "velocity/Minimums_x" ) << QStringLiteral( "velocity/Minimums_y" ) << QStringLiteral( "velocity/Minimums_mag" ) << QStringLiteral( "velocity/Minimums_dir" )
<< QStringLiteral( "velocity/Time at Maximums" ) << QStringLiteral( "velocity/Time at Minimums" ) << QStringLiteral( "water depth" );
for ( int i = 0; i < fieldsName.count(); ++i )
QCOMPARE( fieldsName.at( i ), resultLayer->fields().at( i ).name() );
QgsFeatureIterator featIt = resultLayer->getFeatures();
QgsFeature feat;
for ( int i = 0; i < 8; ++i )
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "Point (25 50)" ), feat.geometry().asWkt() );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 0 ).toDouble(), -5.025, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 1 ).toDouble(), 1.463, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 2 ).toDouble(), 5.00, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 3 ).toDouble(), 1.4809e-36, 2 ) );
QVERIFY( qgsDoubleNearSig( feat.attributes().at( 4 ).toDouble(), 0.0305, 2 ) );
}
void TestQgsProcessingAlgsPt2::rasterizeMesh()
{
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:meshrasterize" ) ) );
QVERIFY( alg != nullptr );
QVariantMap parameters;
parameters.insert( QStringLiteral( "INPUT" ), "mesh layer" );
QVariantList datasetGroup;
datasetGroup << 1 << 2 << 3;
parameters.insert( QStringLiteral( "DATASET_GROUPS" ), datasetGroup );
QVariantMap datasetTime;
datasetTime[QStringLiteral( "type" )] = QStringLiteral( "dataset-time-step" );
QVariantList datasetIndex;
datasetIndex << 1 << 1;
datasetTime[QStringLiteral( "value" )] = datasetIndex;
parameters.insert( QStringLiteral( "DATASET_TIME" ), datasetTime );
parameters.insert( QStringLiteral( "PIXEL_SIZE" ), 200.0 );
parameters.insert( QStringLiteral( "OUTPUT" ), QgsProcessing::TEMPORARY_OUTPUT );
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( QgsProject::instance() );
QgsProcessingFeedback feedback;
QVariantMap results;
bool ok = false;
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
std::unique_ptr<QgsRasterLayer> outputRaster = std::make_unique< QgsRasterLayer >( results.value( QStringLiteral( "OUTPUT" ) ).toString(), "output", "gdal" );
QVERIFY( outputRaster );
QVERIFY( outputRaster->isValid() );
QgsRasterDataProvider *outputProvider = outputRaster->dataProvider();
QCOMPARE( outputProvider->bandCount(), 3 );
QCOMPARE( outputProvider->xSize(), 10 );
QCOMPARE( outputProvider->ySize(), 5 );
std::unique_ptr<QgsRasterBlock> outputBlock_1( outputProvider->block( 1, outputRaster->extent(), 10, 5 ) );
std::unique_ptr<QgsRasterBlock> outputBlock_2( outputProvider->block( 2, outputRaster->extent(), 10, 5 ) );
std::unique_ptr<QgsRasterBlock> outputBlock_3( outputProvider->block( 3, outputRaster->extent(), 10, 5 ) );
// load expected result
const QString dataDir = QString( TEST_DATA_DIR ); //defined in CmakeLists.txt
std::unique_ptr<QgsRasterLayer> expectedRaster = std::make_unique< QgsRasterLayer >( dataDir + "/mesh/rasterized_mesh.tif", "expected", "gdal" );
QVERIFY( expectedRaster );
QVERIFY( expectedRaster->isValid() );
QgsRasterDataProvider *expectedProvider = outputRaster->dataProvider();
std::unique_ptr<QgsRasterBlock> expectedBlock_1( expectedProvider->block( 1, expectedRaster->extent(), 10, 5 ) );
std::unique_ptr<QgsRasterBlock> expectedBlock_2( expectedProvider->block( 2, expectedRaster->extent(), 10, 5 ) );
std::unique_ptr<QgsRasterBlock> expectedBlock_3( expectedProvider->block( 3, expectedRaster->extent(), 10, 5 ) );
for ( int ix = 0; ix < 10; ++ix )
{
for ( int iy = 0; iy < 5; ++iy )
{
if ( !( std::isnan( outputBlock_1->value( iy, ix ) ) && std::isnan( expectedBlock_1->value( iy, ix ) ) ) )
QCOMPARE( outputBlock_1->value( iy, ix ), expectedBlock_1->value( iy, ix ) );
if ( !( std::isnan( outputBlock_2->value( iy, ix ) ) && std::isnan( expectedBlock_2->value( iy, ix ) ) ) )
QCOMPARE( outputBlock_2->value( iy, ix ), expectedBlock_2->value( iy, ix ) );
if ( !( std::isnan( outputBlock_2->value( iy, ix ) ) && std::isnan( expectedBlock_2->value( iy, ix ) ) ) )
QCOMPARE( outputBlock_3->value( iy, ix ), expectedBlock_3->value( iy, ix ) );
}
}
}
void TestQgsProcessingAlgsPt2::exportMeshContours()
{
std::unique_ptr< QgsProcessingAlgorithm > alg( QgsApplication::processingRegistry()->createAlgorithmById( QStringLiteral( "native:meshcontours" ) ) );
QVERIFY( alg != nullptr );
QVariantMap parameters;
parameters.insert( QStringLiteral( "INPUT" ), "mesh layer" );
QVariantList datasetGroup;
datasetGroup << 1 << 2 << 3;
parameters.insert( QStringLiteral( "DATASET_GROUPS" ), datasetGroup );
QVariantMap datasetTime;
datasetTime[QStringLiteral( "type" )] = QStringLiteral( "dataset-time-step" );
QVariantList datasetIndex;
datasetIndex << 1 << 1;
datasetTime[QStringLiteral( "value" )] = datasetIndex;
parameters.insert( QStringLiteral( "DATASET_TIME" ), datasetTime );
parameters.insert( QStringLiteral( "OUTPUT_LINES" ), QgsProcessing::TEMPORARY_OUTPUT );
parameters.insert( QStringLiteral( "OUTPUT_POLYGONS" ), QgsProcessing::TEMPORARY_OUTPUT );
std::unique_ptr< QgsProcessingContext > context = std::make_unique< QgsProcessingContext >();
context->setProject( QgsProject::instance() );
QgsProcessingFeedback feedback;
QVariantMap results;
bool ok = false;
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( !ok );
// min>max
parameters.insert( QStringLiteral( "INCREMENT" ), 0.5 );
parameters.insert( QStringLiteral( "MINIMUM" ), 5.0 );
parameters.insert( QStringLiteral( "MAXIMUM" ), 2.0 );
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( !ok );
// min-max<increrment
parameters.insert( QStringLiteral( "INCREMENT" ), 10 );
parameters.insert( QStringLiteral( "MINIMUM" ), 5.0 );
parameters.insert( QStringLiteral( "MAXIMUM" ), 2.0 );
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( !ok );
// min-max<increrment
parameters.insert( QStringLiteral( "INCREMENT" ), 2 );
parameters.insert( QStringLiteral( "MINIMUM" ), 0.25 );
parameters.insert( QStringLiteral( "MAXIMUM" ), 6.25 );
results = alg->run( parameters, *context, &feedback, &ok );
QVERIFY( ok );
QgsVectorLayer *resultLinesLayer = qobject_cast< QgsVectorLayer * >( context->getMapLayer( results.value( QStringLiteral( "OUTPUT_LINES" ) ).toString() ) );
QVERIFY( resultLinesLayer );
QVERIFY( resultLinesLayer->isValid() );
QgsAttributeList attributeList = resultLinesLayer->attributeList();
QCOMPARE( resultLinesLayer->fields().count(), 3 );
QCOMPARE( resultLinesLayer->fields().at( 0 ).name(), QStringLiteral( "group" ) );
QCOMPARE( resultLinesLayer->fields().at( 1 ).name(), QStringLiteral( "time" ) );
QCOMPARE( resultLinesLayer->fields().at( 2 ).name(), QStringLiteral( "value" ) );
QCOMPARE( resultLinesLayer->featureCount(), 4l );
QgsFeatureIterator featIt = resultLinesLayer->getFeatures();
QgsFeature feat;
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "LineStringZ (1250 3000 20, 1250 2250 27.5, 1250 2000 22.5)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toString(), QStringLiteral( "VertexScalarDataset" ) );
QCOMPARE( feat.attributes().at( 1 ).toString(), QStringLiteral( "1950-01-01 01:00:00" ) );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 2.25 );
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "LineStringZ (1006.94319345290614365 3000 10.27772773811624596, 1000 2976.48044676110157525 10.23519553238898538)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toString(), QStringLiteral( "VertexVectorDataset" ) );
QCOMPARE( feat.attributes().at( 1 ).toString(), QStringLiteral( "1950-01-01 01:00:00" ) );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 2.25 );
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "LineStringZ (2009.71706923721990279 2990.28293076277986984 49.90282930762779756, 2462.15304528350043256 2000 34.62153045283500319)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toString(), QStringLiteral( "VertexVectorDataset" ) );
QCOMPARE( feat.attributes().at( 1 ).toString(), QStringLiteral( "1950-01-01 01:00:00" ) );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 4.25 );
featIt.nextFeature( feat );
QCOMPARE( QStringLiteral( "LineStringZ (1500 3000 30, 1500 2500 35, 1500 2000 25)" ), feat.geometry().asWkt() );
QCOMPARE( feat.attributes().at( 0 ).toString(), QStringLiteral( "FaceScalarDataset" ) );
QCOMPARE( feat.attributes().at( 1 ).toString(), QStringLiteral( "1950-01-01 01:00:00" ) );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 2.25 );
QgsVectorLayer *resultpolygonLayer = qobject_cast< QgsVectorLayer * >( context->getMapLayer( results.value( QStringLiteral( "OUTPUT_POLYGONS" ) ).toString() ) );
QVERIFY( resultpolygonLayer );
QVERIFY( resultpolygonLayer->isValid() );
attributeList = resultpolygonLayer->attributeList();
QCOMPARE( resultpolygonLayer->fields().count(), 4 );
QCOMPARE( resultpolygonLayer->fields().at( 0 ).name(), QStringLiteral( "group" ) );
QCOMPARE( resultpolygonLayer->fields().at( 1 ).name(), QStringLiteral( "time" ) );
QCOMPARE( resultpolygonLayer->fields().at( 2 ).name(), QStringLiteral( "min_value" ) );
QCOMPARE( resultpolygonLayer->fields().at( 3 ).name(), QStringLiteral( "max_value" ) );
QCOMPARE( resultpolygonLayer->featureCount(), 6l );
featIt = resultpolygonLayer->getFeatures();
featIt.nextFeature( feat );
QgsGeometry geom = feat.geometry();
geom.normalize();
QCOMPARE( geom.asWkt(), QStringLiteral( "PolygonZ ((1000 2000 20, 1000 3000 10, 1250 3000 20, 1250 2250 27.5, 1250 2000 22.5, 1000 2000 20))" ) );
QCOMPARE( feat.attributes().at( 0 ).toString(), QStringLiteral( "VertexScalarDataset" ) );
QCOMPARE( feat.attributes().at( 1 ).toString(), QStringLiteral( "1950-01-01 01:00:00" ) );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 0.25 );
QCOMPARE( feat.attributes().at( 3 ).toDouble(), 2.25 );
featIt.nextFeature( feat );
geom = feat.geometry();
geom.normalize();
QCOMPARE( geom.asWkt(), QStringLiteral( "PolygonZ ((1250 2000 22.5, 1250 2250 27.5, 1250 3000 20, 2000 3000 50, 3000 2000 40, 2000 2000 30, 1250 2000 22.5))" ) );
QCOMPARE( feat.attributes().at( 0 ).toString(), QStringLiteral( "VertexScalarDataset" ) );
QCOMPARE( feat.attributes().at( 1 ).toString(), QStringLiteral( "1950-01-01 01:00:00" ) );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 2.25 );
QCOMPARE( feat.attributes().at( 3 ).toDouble(), 4.25 );
featIt.nextFeature( feat );
geom = feat.geometry();
geom.normalize();
QCOMPARE( geom.asWkt( 2 ), QStringLiteral( "PolygonZ ((1000 2976.48 10.24, 1000 3000 10, 1006.94 3000 10.28, 1000 2976.48 10.24))" ) );
QCOMPARE( feat.attributes().at( 0 ).toString(), QStringLiteral( "VertexVectorDataset" ) );
QCOMPARE( feat.attributes().at( 1 ).toString(), QStringLiteral( "1950-01-01 01:00:00" ) );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 0.25 );
QCOMPARE( feat.attributes().at( 3 ).toDouble(), 2.25 );
featIt.nextFeature( feat );
featIt.nextFeature( feat );
geom = feat.geometry();
geom.normalize();
QCOMPARE( geom.asWkt(), QStringLiteral( "PolygonZ ((1000 2000 20, 1000 3000 10, 1500 3000 30, 1500 2500 35, 1500 2000 25, 1000 2000 20))" ) );
QCOMPARE( feat.attributes().at( 0 ).toString(), QStringLiteral( "FaceScalarDataset" ) );
QCOMPARE( feat.attributes().at( 1 ).toString(), QStringLiteral( "1950-01-01 01:00:00" ) );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 0.25 );
QCOMPARE( feat.attributes().at( 3 ).toDouble(), 2.25 );
featIt.nextFeature( feat );
geom = feat.geometry();
geom.normalize();
QCOMPARE( geom.asWkt(), QStringLiteral( "PolygonZ ((1500 2000 25, 1500 2500 35, 1500 3000 30, 2000 3000 50, 3000 2000 40, 2000 2000 30, 1500 2000 25))" ) );
QCOMPARE( feat.attributes().at( 0 ).toString(), QStringLiteral( "FaceScalarDataset" ) );
QCOMPARE( feat.attributes().at( 1 ).toString(), QStringLiteral( "1950-01-01 01:00:00" ) );
QCOMPARE( feat.attributes().at( 2 ).toDouble(), 2.25 );