mirror of
https://github.com/qgis/QGIS.git
synced 2025-10-04 00:04:03 -04:00
tests/3d: Factor out mesh tests into its own file
This commit is contained in:
Jean Felder
Nyall Dawson
parent
9bbae4c6ac
commit
4e16d45521
@ -28,6 +28,7 @@ set(TESTS
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testqgsgltf3dutils.cpp
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testqgslayout3dmap.cpp
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testqgsmaterialregistry.cpp
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testqgsmesh3drendering.cpp
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testqgspointcloud3drendering.cpp
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testqgstessellator.cpp
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testqgstilingscheme.cpp
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@ -18,8 +18,6 @@
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#include "qgslinestring.h"
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#include "qgsmaplayerstylemanager.h"
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#include "qgsmapthemecollection.h"
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#include "qgsmeshlayer.h"
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#include "qgsmeshrenderersettings.h"
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#include "qgsproject.h"
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#include "qgsrasterlayer.h"
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#include "qgsrastershader.h"
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@ -34,17 +32,14 @@
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#include "qgscameracontroller.h"
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#include "qgsdemterraingenerator.h"
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#include "qgsflatterraingenerator.h"
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#include "qgsmeshterraingenerator.h"
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#include "qgsline3dsymbol.h"
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#include "qgsoffscreen3dengine.h"
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#include "qgspolygon3dsymbol.h"
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#include "qgsrulebased3drenderer.h"
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#include "qgsvectorlayer3drenderer.h"
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#include "qgsmeshlayer3drenderer.h"
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#include "qgspoint3dsymbol.h"
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#include "qgssymbollayer.h"
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#include "qgsmarkersymbollayer.h"
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#include "qgsmaplayertemporalproperties.h"
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#include "qgssymbol.h"
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#include "qgssinglesymbolrenderer.h"
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#include "qgsfillsymbollayer.h"
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@ -74,7 +69,6 @@ class TestQgs3DRendering : public QgsTest
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void testFlatTerrain();
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void testDemTerrain();
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void testTerrainShading();
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void testMeshTerrain();
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void testEpsg4978LineRendering();
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void testExtrudedPolygons();
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void testExtrudedPolygonsDataDefined();
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@ -85,9 +79,6 @@ class TestQgs3DRendering : public QgsTest
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void testBufferedLineRendering();
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void testBufferedLineRenderingWidth();
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void testMapTheme();
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void testMesh();
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void testMesh_datasetOnFaces();
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void testMeshSimplified();
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void testRuleBasedRenderer();
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void testAnimationExport();
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void testBillboardRendering();
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@ -95,7 +86,6 @@ class TestQgs3DRendering : public QgsTest
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void testFilteredFlatTerrain();
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void testFilteredDemTerrain();
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void testFilteredExtrudedPolygons();
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void testFilteredMesh();
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void testDepthBuffer();
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void testAmbientOcclusion();
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void testDebugMap();
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@ -111,10 +101,6 @@ class TestQgs3DRendering : public QgsTest
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QgsRasterLayer *mLayerDtm = nullptr;
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QgsRasterLayer *mLayerRgb = nullptr;
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QgsVectorLayer *mLayerBuildings = nullptr;
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QgsMeshLayer *mLayerMeshTerrain = nullptr;
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QgsMeshLayer *mLayerMeshDataset = nullptr;
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QgsMeshLayer *mLayerMeshSimplified = nullptr;
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};
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/**
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@ -208,36 +194,6 @@ void TestQgs3DRendering::initTestCase()
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QgsVectorLayer3DRenderer *renderer3d = new QgsVectorLayer3DRenderer( symbol3d );
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mLayerBuildings->setRenderer3D( renderer3d );
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mLayerMeshTerrain = new QgsMeshLayer( testDataPath( "/mesh/quad_flower.2dm" ), "mesh", "mdal" );
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QVERIFY( mLayerMeshTerrain->isValid() );
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mLayerMeshTerrain->setCrs( mLayerDtm->crs() ); // this testing mesh does not have any CRS defined originally
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mProject->addMapLayer( mLayerMeshTerrain );
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mLayerMeshDataset = new QgsMeshLayer( testDataPath( "/mesh/quad_and_triangle.2dm" ), "mesh", "mdal" );
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mLayerMeshDataset->dataProvider()->addDataset( testDataPath( "/mesh/quad_and_triangle_vertex_scalar.dat" ) );
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mLayerMeshDataset->dataProvider()->addDataset( testDataPath( "/mesh/quad_and_triangle_vertex_vector.dat" ) );
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mLayerMeshDataset->dataProvider()->addDataset( testDataPath( "/mesh/quad_and_triangle_els_face_scalar.dat" ) );
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QVERIFY( mLayerMeshDataset->isValid() );
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mLayerMeshDataset->setCrs( mLayerDtm->crs() ); // this testing mesh does not have any CRS defined originally
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mLayerMeshDataset->temporalProperties()->setIsActive( false );
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mLayerMeshDataset->setStaticScalarDatasetIndex( QgsMeshDatasetIndex( 1, 0 ) );
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mLayerMeshDataset->setStaticVectorDatasetIndex( QgsMeshDatasetIndex( 2, 0 ) );
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mProject->addMapLayer( mLayerMeshDataset );
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mLayerMeshSimplified = new QgsMeshLayer( testDataPath( "/mesh/trap_steady_05_3D.nc" ), "mesh", "mdal" );
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mLayerMeshSimplified->setCrs( mProject->crs() );
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QVERIFY( mLayerMeshSimplified->isValid() );
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mProject->addMapLayer( mLayerMeshSimplified );
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QgsMesh3DSymbol *symbolMesh3d = new QgsMesh3DSymbol;
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symbolMesh3d->setVerticalDatasetGroupIndex( 0 );
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symbolMesh3d->setVerticalScale( 10 );
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symbolMesh3d->setRenderingStyle( QgsMesh3DSymbol::ColorRamp2DRendering );
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symbolMesh3d->setArrowsEnabled( true );
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symbolMesh3d->setArrowsSpacing( 300 );
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QgsMeshLayer3DRenderer *meshDatasetRenderer3d = new QgsMeshLayer3DRenderer( symbolMesh3d );
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mLayerMeshDataset->setRenderer3D( meshDatasetRenderer3d );
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mProject->setCrs( mLayerDtm->crs() );
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//
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@ -407,43 +363,6 @@ void TestQgs3DRendering::testTerrainShading()
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QVERIFY( imageCheck( "shaded_terrain_no_layers", "shaded_terrain_no_layers", img3, QString(), 40, QSize( 0, 0 ), 2 ) );
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}
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void TestQgs3DRendering::testMeshTerrain()
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{
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if ( !QgsTest::runFlakyTests() )
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QSKIP( "This test is flaky and disabled on CI" );
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const QgsRectangle fullExtent = mLayerMeshTerrain->extent();
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Qgs3DMapSettings *map = new Qgs3DMapSettings;
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map->setCrs( mProject->crs() );
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map->setExtent( fullExtent );
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QgsMeshTerrainGenerator *meshTerrain = new QgsMeshTerrainGenerator;
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meshTerrain->setCrs( mProject->crs(), mProject->transformContext() );
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meshTerrain->setLayer( mLayerMeshTerrain );
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map->setTerrainGenerator( meshTerrain );
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QCOMPARE( meshTerrain->heightAt( 750, 2500, *map ), 500.0 );
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QgsOffscreen3DEngine engine;
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Qgs3DMapScene *scene = new Qgs3DMapScene( *map, &engine );
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engine.setRootEntity( scene );
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// look from the top
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scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 3000, 25, 45 );
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// When running the test on Travis, it would initially return empty rendered image.
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// Capturing the initial image and throwing it away fixes that. Hopefully we will
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// find a better fix in the future.
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Qgs3DUtils::captureSceneImage( engine, scene );
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QImage img = Qgs3DUtils::captureSceneImage( engine, scene );
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delete scene;
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delete map;
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QVERIFY( imageCheck( "mesh_terrain_1", "mesh_terrain_1", img, QString(), 40, QSize( 0, 0 ), 2 ) );
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}
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void TestQgs3DRendering::testExtrudedPolygons()
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{
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const QgsRectangle fullExtent = mLayerDtm->extent();
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@ -888,150 +807,6 @@ void TestQgs3DRendering::testMapTheme()
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QVERIFY( imageCheck( "terrain_theme", "terrain_theme", img, QString(), 40, QSize( 0, 0 ), 2 ) );
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}
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void TestQgs3DRendering::testMesh()
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{
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const QgsRectangle fullExtent = mLayerMeshDataset->extent();
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Qgs3DMapSettings *map = new Qgs3DMapSettings;
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map->setCrs( mProject->crs() );
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map->setExtent( fullExtent );
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map->setLayers( QList<QgsMapLayer *>() << mLayerMeshDataset );
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QgsPointLightSettings defaultLight;
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defaultLight.setIntensity( 0.5 );
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defaultLight.setPosition( QgsVector3D( 0, 1000, 0 ) );
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map->setLightSources( { defaultLight.clone() } );
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QgsFlatTerrainGenerator *flatTerrain = new QgsFlatTerrainGenerator;
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flatTerrain->setCrs( map->crs() );
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map->setTerrainGenerator( flatTerrain );
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QgsOffscreen3DEngine engine;
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Qgs3DMapScene *scene = new Qgs3DMapScene( *map, &engine );
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engine.setRootEntity( scene );
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scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 3000, 25, 45 );
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Qgs3DUtils::captureSceneImage( engine, scene );
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// When running the test on Travis, it would initially return empty rendered image.
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// Capturing the initial image and throwing it away fixes that. Hopefully we will
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// find a better fix in the future.
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QImage img = Qgs3DUtils::captureSceneImage( engine, scene );
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delete scene;
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delete map;
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QVERIFY( imageCheck( "mesh3d", "mesh3d", img, QString(), 40, QSize( 0, 0 ), 2 ) );
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}
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void TestQgs3DRendering::testMesh_datasetOnFaces()
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{
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const QgsRectangle fullExtent = mLayerMeshDataset->extent();
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QgsMesh3DSymbol *symbolMesh3d = new QgsMesh3DSymbol;
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symbolMesh3d->setVerticalDatasetGroupIndex( 3 );
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symbolMesh3d->setVerticalScale( 10 );
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symbolMesh3d->setRenderingStyle( QgsMesh3DSymbol::ColorRamp2DRendering );
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symbolMesh3d->setArrowsEnabled( true );
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symbolMesh3d->setArrowsSpacing( 300 );
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QgsMeshLayer3DRenderer *meshDatasetRenderer3d = new QgsMeshLayer3DRenderer( symbolMesh3d );
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mLayerMeshDataset->setRenderer3D( meshDatasetRenderer3d );
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Qgs3DMapSettings *map = new Qgs3DMapSettings;
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map->setCrs( mProject->crs() );
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map->setExtent( fullExtent );
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map->setLayers( QList<QgsMapLayer *>() << mLayerMeshDataset );
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QgsPointLightSettings defaultLight;
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defaultLight.setIntensity( 0.5 );
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defaultLight.setPosition( QgsVector3D( 0, 1000, 0 ) );
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map->setLightSources( { defaultLight.clone() } );
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QgsFlatTerrainGenerator *flatTerrain = new QgsFlatTerrainGenerator;
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flatTerrain->setCrs( map->crs() );
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map->setTerrainGenerator( flatTerrain );
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QgsOffscreen3DEngine engine;
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Qgs3DMapScene *scene = new Qgs3DMapScene( *map, &engine );
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engine.setRootEntity( scene );
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scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 3000, 25, 45 );
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Qgs3DUtils::captureSceneImage( engine, scene );
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// When running the test on Travis, it would initially return empty rendered image.
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// Capturing the initial image and throwing it away fixes that. Hopefully we will
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// find a better fix in the future.
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QImage img = Qgs3DUtils::captureSceneImage( engine, scene );
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delete scene;
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delete map;
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QVERIFY( imageCheck( "mesh3dOnFace", "mesh3dOnFace", img, QString(), 40, QSize( 0, 0 ), 2 ) );
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}
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void TestQgs3DRendering::testMeshSimplified()
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{
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if ( QgsTest::isCIRun() )
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{
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QSKIP( "Intermittently fails on CI" );
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}
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QgsMeshSimplificationSettings simplificationSettings;
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simplificationSettings.setEnabled( true );
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simplificationSettings.setReductionFactor( 3 );
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QgsMeshRendererSettings settings;
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settings.setActiveScalarDatasetGroup( 16 );
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settings.setActiveVectorDatasetGroup( 6 );
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mLayerMeshSimplified->setRendererSettings( settings );
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const QgsRectangle fullExtent = mLayerMeshSimplified->extent();
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mLayerMeshSimplified->setMeshSimplificationSettings( simplificationSettings );
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mLayerMeshSimplified->temporalProperties()->setIsActive( false );
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mLayerMeshSimplified->setStaticScalarDatasetIndex( QgsMeshDatasetIndex( 16, 5 ) );
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mLayerMeshSimplified->setStaticVectorDatasetIndex( QgsMeshDatasetIndex( 6, 5 ) );
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for ( int i = 0; i < 4; ++i )
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{
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Qgs3DMapSettings *map = new Qgs3DMapSettings;
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map->setCrs( mProject->crs() );
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map->setLayers( QList<QgsMapLayer *>() << mLayerMeshSimplified );
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map->setExtent( fullExtent );
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QgsMesh3DSymbol *symbolDataset = new QgsMesh3DSymbol;
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symbolDataset->setVerticalDatasetGroupIndex( 11 );
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symbolDataset->setVerticalScale( 1 );
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symbolDataset->setWireframeEnabled( true );
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symbolDataset->setWireframeLineWidth( 0.1 );
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symbolDataset->setArrowsEnabled( true );
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symbolDataset->setArrowsSpacing( 20 );
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symbolDataset->setSingleMeshColor( Qt::yellow );
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symbolDataset->setLevelOfDetailIndex( i );
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QgsMeshLayer3DRenderer *meshDatasetRenderer3d = new QgsMeshLayer3DRenderer( symbolDataset );
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mLayerMeshSimplified->setRenderer3D( meshDatasetRenderer3d );
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QgsMeshTerrainGenerator *meshTerrain = new QgsMeshTerrainGenerator;
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meshTerrain->setLayer( mLayerMeshSimplified );
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QgsMesh3DSymbol *symbol = new QgsMesh3DSymbol;
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symbol->setWireframeEnabled( true );
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symbol->setWireframeLineWidth( 0.1 );
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symbol->setLevelOfDetailIndex( i );
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meshTerrain->setSymbol( symbol );
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map->setTerrainGenerator( meshTerrain );
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QgsOffscreen3DEngine engine;
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Qgs3DMapScene *scene = new Qgs3DMapScene( *map, &engine );
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engine.setRootEntity( scene );
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// look from the top
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scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 1000, 25, 45 );
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// When running the test on Travis, it would initially return empty rendered image.
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// Capturing the initial image and throwing it away fixes that. Hopefully we will
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// find a better fix in the future.
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Qgs3DUtils::captureSceneImage( engine, scene );
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QImage img = Qgs3DUtils::captureSceneImage( engine, scene );
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delete scene;
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delete map;
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QVERIFY( imageCheck( QString( "mesh_simplified_%1" ).arg( i ), QString( "mesh_simplified_%1" ).arg( i ), img, QString(), 40, QSize( 0, 0 ), 2 ) );
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}
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}
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void TestQgs3DRendering::testRuleBasedRenderer()
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{
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QgsPhongMaterialSettings materialSettings;
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@ -1456,51 +1231,6 @@ void TestQgs3DRendering::testFilteredExtrudedPolygons()
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QVERIFY( imageCheck( "polygon3d_extrusion_filtered", "polygon3d_extrusion_filtered", img, QString(), 40, QSize( 0, 0 ), 2 ) );
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}
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void TestQgs3DRendering::testFilteredMesh()
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{
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const QgsRectangle fullExtent = mLayerMeshDataset->extent();
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const QgsRectangle filteredExtent = QgsRectangle( fullExtent.xMinimum(), fullExtent.yMinimum(),
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fullExtent.xMinimum() + fullExtent.width() / 3.0, fullExtent.yMinimum() + fullExtent.height() / 4.0 );
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QgsMesh3DSymbol *symbolMesh3d = new QgsMesh3DSymbol;
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symbolMesh3d->setVerticalDatasetGroupIndex( 0 );
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symbolMesh3d->setVerticalScale( 10 );
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symbolMesh3d->setRenderingStyle( QgsMesh3DSymbol::ColorRamp2DRendering );
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symbolMesh3d->setArrowsEnabled( true );
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symbolMesh3d->setArrowsSpacing( 300 );
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QgsMeshLayer3DRenderer *meshDatasetRenderer3d = new QgsMeshLayer3DRenderer( symbolMesh3d );
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mLayerMeshDataset->setRenderer3D( meshDatasetRenderer3d );
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Qgs3DMapSettings *map = new Qgs3DMapSettings;
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map->setCrs( mProject->crs() );
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map->setExtent( filteredExtent );
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map->setLayers( QList<QgsMapLayer *>() << mLayerMeshDataset );
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QgsPointLightSettings defaultLight;
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defaultLight.setIntensity( 0.5 );
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defaultLight.setPosition( QgsVector3D( 0, 1000, 0 ) );
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map->setLightSources( { defaultLight.clone() } );
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QgsFlatTerrainGenerator *flatTerrain = new QgsFlatTerrainGenerator;
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flatTerrain->setCrs( map->crs() );
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map->setTerrainGenerator( flatTerrain );
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QgsOffscreen3DEngine engine;
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Qgs3DMapScene *scene = new Qgs3DMapScene( *map, &engine );
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engine.setRootEntity( scene );
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scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 3000, 25, 45 );
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// When running the test on Travis, it would initially return empty rendered image.
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// Capturing the initial image and throwing it away fixes that. Hopefully we will
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// find a better fix in the future.
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Qgs3DUtils::captureSceneImage( engine, scene );
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QImage img = Qgs3DUtils::captureSceneImage( engine, scene );
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delete scene;
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delete map;
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QVERIFY( imageCheck( "mesh3d_filtered", "mesh3d_filtered", img, QString(), 40, QSize( 0, 0 ), 2 ) );
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}
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void TestQgs3DRendering::testAmbientOcclusion()
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{
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// =============================================
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336
tests/src/3d/testqgsmesh3drendering.cpp
Normal file
336
tests/src/3d/testqgsmesh3drendering.cpp
Normal file
@ -0,0 +1,336 @@
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/***************************************************************************
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testqgsmesh3drendering.cpp
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--------------------------------------
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Date : October 2023
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Copyright : (C) 2023 by Jean Felder
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Email : jean dot felder at oslandia dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <QObject>
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#include "qgstest.h"
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#include "qgs3d.h"
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#include "qgs3dmapscene.h"
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#include "qgs3dmapsettings.h"
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#include "qgs3dutils.h"
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#include "qgsflatterraingenerator.h"
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#include "qgsmeshlayer.h"
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#include "qgsmeshrenderersettings.h"
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#include "qgsmeshterraingenerator.h"
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#include "qgsmeshlayer3drenderer.h"
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#include "qgsmaplayertemporalproperties.h"
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#include "qgsoffscreen3dengine.h"
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#include "qgsproject.h"
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|
||||
class TestQgsMesh3DRendering : public QgsTest
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
TestQgsMesh3DRendering()
|
||||
: QgsTest( QStringLiteral( "Mesh 3D Rendering Tests" ), QStringLiteral( "3d" ) ) {}
|
||||
|
||||
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 testMeshTerrain();
|
||||
void testMesh();
|
||||
void testMesh_datasetOnFaces();
|
||||
void testMeshSimplified();
|
||||
void testFilteredMesh();
|
||||
|
||||
private:
|
||||
|
||||
std::unique_ptr<QgsProject> mProject;
|
||||
QgsMeshLayer *mLayerMeshTerrain = nullptr;
|
||||
QgsMeshLayer *mLayerMeshDataset = nullptr;
|
||||
QgsMeshLayer *mLayerMeshSimplified = nullptr;
|
||||
|
||||
};
|
||||
|
||||
//runs before all tests
|
||||
void TestQgsMesh3DRendering::initTestCase()
|
||||
{
|
||||
// init QGIS's paths - true means that all path will be inited from prefix
|
||||
QgsApplication::init();
|
||||
QgsApplication::initQgis();
|
||||
Qgs3D::initialize();
|
||||
|
||||
mProject.reset( new QgsProject );
|
||||
|
||||
mLayerMeshTerrain = new QgsMeshLayer( testDataPath( "/mesh/quad_flower.2dm" ), "mesh", "mdal" );
|
||||
QVERIFY( mLayerMeshTerrain->isValid() );
|
||||
mLayerMeshTerrain->setCrs( QgsCoordinateReferenceSystem( "EPSG:27700" ) ); // this testing mesh does not have any CRS defined originally
|
||||
mProject->addMapLayer( mLayerMeshTerrain );
|
||||
|
||||
mLayerMeshDataset = new QgsMeshLayer( testDataPath( "/mesh/quad_and_triangle.2dm" ), "mesh", "mdal" );
|
||||
mLayerMeshDataset->dataProvider()->addDataset( testDataPath( "/mesh/quad_and_triangle_vertex_scalar.dat" ) );
|
||||
mLayerMeshDataset->dataProvider()->addDataset( testDataPath( "/mesh/quad_and_triangle_vertex_vector.dat" ) );
|
||||
mLayerMeshDataset->dataProvider()->addDataset( testDataPath( "/mesh/quad_and_triangle_els_face_scalar.dat" ) );
|
||||
QVERIFY( mLayerMeshDataset->isValid() );
|
||||
mLayerMeshDataset->setCrs( mLayerMeshTerrain->crs() ); // this testing mesh does not have any CRS defined originally
|
||||
mLayerMeshDataset->temporalProperties()->setIsActive( false );
|
||||
mLayerMeshDataset->setStaticScalarDatasetIndex( QgsMeshDatasetIndex( 1, 0 ) );
|
||||
mLayerMeshDataset->setStaticVectorDatasetIndex( QgsMeshDatasetIndex( 2, 0 ) );
|
||||
mProject->addMapLayer( mLayerMeshDataset );
|
||||
|
||||
mLayerMeshSimplified = new QgsMeshLayer( testDataPath( "/mesh/trap_steady_05_3D.nc" ), "mesh", "mdal" );
|
||||
mLayerMeshSimplified->setCrs( mProject->crs() );
|
||||
QVERIFY( mLayerMeshSimplified->isValid() );
|
||||
mProject->addMapLayer( mLayerMeshSimplified );
|
||||
|
||||
QgsMesh3DSymbol *symbolMesh3d = new QgsMesh3DSymbol;
|
||||
symbolMesh3d->setVerticalDatasetGroupIndex( 0 );
|
||||
symbolMesh3d->setVerticalScale( 10 );
|
||||
symbolMesh3d->setRenderingStyle( QgsMesh3DSymbol::ColorRamp2DRendering );
|
||||
symbolMesh3d->setArrowsEnabled( true );
|
||||
symbolMesh3d->setArrowsSpacing( 300 );
|
||||
QgsMeshLayer3DRenderer *meshDatasetRenderer3d = new QgsMeshLayer3DRenderer( symbolMesh3d );
|
||||
mLayerMeshDataset->setRenderer3D( meshDatasetRenderer3d );
|
||||
|
||||
mProject->setCrs( mLayerMeshTerrain->crs() );
|
||||
}
|
||||
|
||||
//runs after all tests
|
||||
void TestQgsMesh3DRendering::cleanupTestCase()
|
||||
{
|
||||
mProject.reset();
|
||||
QgsApplication::exitQgis();
|
||||
}
|
||||
|
||||
void TestQgsMesh3DRendering::testMeshTerrain()
|
||||
{
|
||||
if ( !QgsTest::runFlakyTests() )
|
||||
QSKIP( "This test is flaky and disabled on CI" );
|
||||
|
||||
const QgsRectangle fullExtent = mLayerMeshTerrain->extent();
|
||||
|
||||
Qgs3DMapSettings *map = new Qgs3DMapSettings;
|
||||
map->setCrs( mProject->crs() );
|
||||
map->setExtent( fullExtent );
|
||||
|
||||
QgsMeshTerrainGenerator *meshTerrain = new QgsMeshTerrainGenerator;
|
||||
meshTerrain->setCrs( mProject->crs(), mProject->transformContext() );
|
||||
meshTerrain->setLayer( mLayerMeshTerrain );
|
||||
map->setTerrainGenerator( meshTerrain );
|
||||
|
||||
QCOMPARE( meshTerrain->heightAt( 750, 2500, *map ), 500.0 );
|
||||
|
||||
QgsOffscreen3DEngine engine;
|
||||
Qgs3DMapScene *scene = new Qgs3DMapScene( *map, &engine );
|
||||
engine.setRootEntity( scene );
|
||||
|
||||
// look from the top
|
||||
scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 3000, 25, 45 );
|
||||
|
||||
// When running the test on Travis, it would initially return empty rendered image.
|
||||
// Capturing the initial image and throwing it away fixes that. Hopefully we will
|
||||
// find a better fix in the future.
|
||||
Qgs3DUtils::captureSceneImage( engine, scene );
|
||||
|
||||
QImage img = Qgs3DUtils::captureSceneImage( engine, scene );
|
||||
delete scene;
|
||||
delete map;
|
||||
|
||||
QVERIFY( imageCheck( "mesh_terrain_1", "mesh_terrain_1", img, QString(), 40, QSize( 0, 0 ), 2 ) );
|
||||
}
|
||||
|
||||
void TestQgsMesh3DRendering::testMesh()
|
||||
{
|
||||
const QgsRectangle fullExtent = mLayerMeshDataset->extent();
|
||||
|
||||
Qgs3DMapSettings *map = new Qgs3DMapSettings;
|
||||
map->setCrs( mProject->crs() );
|
||||
map->setExtent( fullExtent );
|
||||
map->setLayers( QList<QgsMapLayer *>() << mLayerMeshDataset );
|
||||
QgsPointLightSettings defaultLight;
|
||||
defaultLight.setIntensity( 0.5 );
|
||||
defaultLight.setPosition( QgsVector3D( 0, 1000, 0 ) );
|
||||
map->setLightSources( { defaultLight.clone() } );
|
||||
|
||||
QgsFlatTerrainGenerator *flatTerrain = new QgsFlatTerrainGenerator;
|
||||
flatTerrain->setCrs( map->crs() );
|
||||
map->setTerrainGenerator( flatTerrain );
|
||||
|
||||
QgsOffscreen3DEngine engine;
|
||||
Qgs3DMapScene *scene = new Qgs3DMapScene( *map, &engine );
|
||||
engine.setRootEntity( scene );
|
||||
scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 3000, 25, 45 );
|
||||
|
||||
Qgs3DUtils::captureSceneImage( engine, scene );
|
||||
// When running the test on Travis, it would initially return empty rendered image.
|
||||
// Capturing the initial image and throwing it away fixes that. Hopefully we will
|
||||
// find a better fix in the future.
|
||||
QImage img = Qgs3DUtils::captureSceneImage( engine, scene );
|
||||
delete scene;
|
||||
delete map;
|
||||
|
||||
QVERIFY( imageCheck( "mesh3d", "mesh3d", img, QString(), 40, QSize( 0, 0 ), 2 ) );
|
||||
}
|
||||
|
||||
void TestQgsMesh3DRendering::testMesh_datasetOnFaces()
|
||||
{
|
||||
const QgsRectangle fullExtent = mLayerMeshDataset->extent();
|
||||
|
||||
QgsMesh3DSymbol *symbolMesh3d = new QgsMesh3DSymbol;
|
||||
symbolMesh3d->setVerticalDatasetGroupIndex( 3 );
|
||||
symbolMesh3d->setVerticalScale( 10 );
|
||||
symbolMesh3d->setRenderingStyle( QgsMesh3DSymbol::ColorRamp2DRendering );
|
||||
symbolMesh3d->setArrowsEnabled( true );
|
||||
symbolMesh3d->setArrowsSpacing( 300 );
|
||||
QgsMeshLayer3DRenderer *meshDatasetRenderer3d = new QgsMeshLayer3DRenderer( symbolMesh3d );
|
||||
mLayerMeshDataset->setRenderer3D( meshDatasetRenderer3d );
|
||||
|
||||
Qgs3DMapSettings *map = new Qgs3DMapSettings;
|
||||
map->setCrs( mProject->crs() );
|
||||
map->setExtent( fullExtent );
|
||||
map->setLayers( QList<QgsMapLayer *>() << mLayerMeshDataset );
|
||||
QgsPointLightSettings defaultLight;
|
||||
defaultLight.setIntensity( 0.5 );
|
||||
defaultLight.setPosition( QgsVector3D( 0, 1000, 0 ) );
|
||||
map->setLightSources( { defaultLight.clone() } );
|
||||
|
||||
QgsFlatTerrainGenerator *flatTerrain = new QgsFlatTerrainGenerator;
|
||||
flatTerrain->setCrs( map->crs() );
|
||||
map->setTerrainGenerator( flatTerrain );
|
||||
|
||||
QgsOffscreen3DEngine engine;
|
||||
Qgs3DMapScene *scene = new Qgs3DMapScene( *map, &engine );
|
||||
engine.setRootEntity( scene );
|
||||
scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 3000, 25, 45 );
|
||||
|
||||
Qgs3DUtils::captureSceneImage( engine, scene );
|
||||
// When running the test on Travis, it would initially return empty rendered image.
|
||||
// Capturing the initial image and throwing it away fixes that. Hopefully we will
|
||||
// find a better fix in the future.
|
||||
QImage img = Qgs3DUtils::captureSceneImage( engine, scene );
|
||||
delete scene;
|
||||
delete map;
|
||||
|
||||
QVERIFY( imageCheck( "mesh3dOnFace", "mesh3dOnFace", img, QString(), 40, QSize( 0, 0 ), 2 ) );
|
||||
}
|
||||
|
||||
void TestQgsMesh3DRendering::testMeshSimplified()
|
||||
{
|
||||
if ( QgsTest::isCIRun() )
|
||||
{
|
||||
QSKIP( "Intermittently fails on CI" );
|
||||
}
|
||||
|
||||
QgsMeshSimplificationSettings simplificationSettings;
|
||||
simplificationSettings.setEnabled( true );
|
||||
simplificationSettings.setReductionFactor( 3 );
|
||||
|
||||
QgsMeshRendererSettings settings;
|
||||
settings.setActiveScalarDatasetGroup( 16 );
|
||||
settings.setActiveVectorDatasetGroup( 6 );
|
||||
mLayerMeshSimplified->setRendererSettings( settings );
|
||||
|
||||
const QgsRectangle fullExtent = mLayerMeshSimplified->extent();
|
||||
mLayerMeshSimplified->setMeshSimplificationSettings( simplificationSettings );
|
||||
mLayerMeshSimplified->temporalProperties()->setIsActive( false );
|
||||
mLayerMeshSimplified->setStaticScalarDatasetIndex( QgsMeshDatasetIndex( 16, 5 ) );
|
||||
mLayerMeshSimplified->setStaticVectorDatasetIndex( QgsMeshDatasetIndex( 6, 5 ) );
|
||||
|
||||
for ( int i = 0; i < 4; ++i )
|
||||
{
|
||||
Qgs3DMapSettings *map = new Qgs3DMapSettings;
|
||||
map->setCrs( mProject->crs() );
|
||||
map->setLayers( QList<QgsMapLayer *>() << mLayerMeshSimplified );
|
||||
map->setExtent( fullExtent );
|
||||
|
||||
QgsMesh3DSymbol *symbolDataset = new QgsMesh3DSymbol;
|
||||
symbolDataset->setVerticalDatasetGroupIndex( 11 );
|
||||
symbolDataset->setVerticalScale( 1 );
|
||||
symbolDataset->setWireframeEnabled( true );
|
||||
symbolDataset->setWireframeLineWidth( 0.1 );
|
||||
symbolDataset->setArrowsEnabled( true );
|
||||
symbolDataset->setArrowsSpacing( 20 );
|
||||
symbolDataset->setSingleMeshColor( Qt::yellow );
|
||||
symbolDataset->setLevelOfDetailIndex( i );
|
||||
QgsMeshLayer3DRenderer *meshDatasetRenderer3d = new QgsMeshLayer3DRenderer( symbolDataset );
|
||||
mLayerMeshSimplified->setRenderer3D( meshDatasetRenderer3d );
|
||||
|
||||
QgsMeshTerrainGenerator *meshTerrain = new QgsMeshTerrainGenerator;
|
||||
meshTerrain->setLayer( mLayerMeshSimplified );
|
||||
QgsMesh3DSymbol *symbol = new QgsMesh3DSymbol;
|
||||
symbol->setWireframeEnabled( true );
|
||||
symbol->setWireframeLineWidth( 0.1 );
|
||||
symbol->setLevelOfDetailIndex( i );
|
||||
meshTerrain->setSymbol( symbol );
|
||||
map->setTerrainGenerator( meshTerrain );
|
||||
|
||||
QgsOffscreen3DEngine engine;
|
||||
Qgs3DMapScene *scene = new Qgs3DMapScene( *map, &engine );
|
||||
engine.setRootEntity( scene );
|
||||
|
||||
// look from the top
|
||||
scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 1000, 25, 45 );
|
||||
|
||||
// When running the test on Travis, it would initially return empty rendered image.
|
||||
// Capturing the initial image and throwing it away fixes that. Hopefully we will
|
||||
// find a better fix in the future.
|
||||
Qgs3DUtils::captureSceneImage( engine, scene );
|
||||
QImage img = Qgs3DUtils::captureSceneImage( engine, scene );
|
||||
delete scene;
|
||||
delete map;
|
||||
|
||||
QVERIFY( imageCheck( QString( "mesh_simplified_%1" ).arg( i ), QString( "mesh_simplified_%1" ).arg( i ), img, QString(), 40, QSize( 0, 0 ), 2 ) );
|
||||
}
|
||||
}
|
||||
|
||||
void TestQgsMesh3DRendering::testFilteredMesh()
|
||||
{
|
||||
const QgsRectangle fullExtent = mLayerMeshDataset->extent();
|
||||
const QgsRectangle filteredExtent = QgsRectangle( fullExtent.xMinimum(), fullExtent.yMinimum(),
|
||||
fullExtent.xMinimum() + fullExtent.width() / 3.0, fullExtent.yMinimum() + fullExtent.height() / 4.0 );
|
||||
|
||||
QgsMesh3DSymbol *symbolMesh3d = new QgsMesh3DSymbol;
|
||||
symbolMesh3d->setVerticalDatasetGroupIndex( 0 );
|
||||
symbolMesh3d->setVerticalScale( 10 );
|
||||
symbolMesh3d->setRenderingStyle( QgsMesh3DSymbol::ColorRamp2DRendering );
|
||||
symbolMesh3d->setArrowsEnabled( true );
|
||||
symbolMesh3d->setArrowsSpacing( 300 );
|
||||
QgsMeshLayer3DRenderer *meshDatasetRenderer3d = new QgsMeshLayer3DRenderer( symbolMesh3d );
|
||||
mLayerMeshDataset->setRenderer3D( meshDatasetRenderer3d );
|
||||
|
||||
Qgs3DMapSettings *map = new Qgs3DMapSettings;
|
||||
map->setCrs( mProject->crs() );
|
||||
map->setExtent( filteredExtent );
|
||||
map->setLayers( QList<QgsMapLayer *>() << mLayerMeshDataset );
|
||||
QgsPointLightSettings defaultLight;
|
||||
defaultLight.setIntensity( 0.5 );
|
||||
defaultLight.setPosition( QgsVector3D( 0, 1000, 0 ) );
|
||||
map->setLightSources( { defaultLight.clone() } );
|
||||
|
||||
QgsFlatTerrainGenerator *flatTerrain = new QgsFlatTerrainGenerator;
|
||||
flatTerrain->setCrs( map->crs() );
|
||||
map->setTerrainGenerator( flatTerrain );
|
||||
|
||||
QgsOffscreen3DEngine engine;
|
||||
Qgs3DMapScene *scene = new Qgs3DMapScene( *map, &engine );
|
||||
engine.setRootEntity( scene );
|
||||
scene->cameraController()->setLookingAtPoint( QgsVector3D( 0, 0, 0 ), 3000, 25, 45 );
|
||||
|
||||
// When running the test on Travis, it would initially return empty rendered image.
|
||||
// Capturing the initial image and throwing it away fixes that. Hopefully we will
|
||||
// find a better fix in the future.
|
||||
Qgs3DUtils::captureSceneImage( engine, scene );
|
||||
|
||||
QImage img = Qgs3DUtils::captureSceneImage( engine, scene );
|
||||
delete scene;
|
||||
delete map;
|
||||
|
||||
QVERIFY( imageCheck( "mesh3d_filtered", "mesh3d_filtered", img, QString(), 40, QSize( 0, 0 ), 2 ) );
|
||||
}
|
||||
|
||||
QGSTEST_MAIN( TestQgsMesh3DRendering )
|
||||
#include "testqgsmesh3drendering.moc"
|
||||
Loading…
x
Reference in New Issue
Block a user