41#define TINYGLTF_NO_STB_IMAGE
42#define TINYGLTF_NO_STB_IMAGE_WRITE
47 , mLayerName( layer->name() )
49 , mEnableProfile( context.flags() &
Qgis::RenderContextFlag::RecordProfile )
67 mRenderTileBorders = mRenderer->isTileBorderRenderingEnabled();
71 mPreparationTime = timer.elapsed();
81 std::unique_ptr< QgsScopedRuntimeProfile > profile;
84 profile = std::make_unique< QgsScopedRuntimeProfile >( mLayerName, QStringLiteral(
"rendering" ),
layerId() );
85 if ( mPreparationTime > 0 )
89 std::unique_ptr< QgsScopedRuntimeProfile > preparingProfile;
92 preparingProfile = std::make_unique< QgsScopedRuntimeProfile >( QObject::tr(
"Preparing render" ), QStringLiteral(
"rendering" ) );
99 QPainter *painter = rc->
painter();
104 if ( !mClippingRegions.empty() )
106 bool needsPainterClipPath =
false;
108 if ( needsPainterClipPath )
109 rc->
painter()->setClipPath( path, Qt::IntersectClip );
112 mElapsedTimer.start();
116 mRenderer->startRender( context );
118 preparingProfile.reset();
119 std::unique_ptr< QgsScopedRuntimeProfile > renderingProfile;
120 if ( mEnableProfile )
122 renderingProfile = std::make_unique< QgsScopedRuntimeProfile >( QObject::tr(
"Rendering" ), QStringLiteral(
"rendering" ) );
125 const bool result = renderTiles( context );
126 mRenderer->stopRender( context );
153 const double maximumErrorPixels = context->
convertToPainterUnits( mRenderer->maximumScreenError(), mRenderer->maximumScreenErrorUnit() );
155 const double mapYCenter = 0.5 * ( mapExtent.
yMinimum() + mapExtent.
yMaximum() );
156 const double mapXCenter = 0.5 * ( mapExtent.
xMinimum() + mapExtent.
xMaximum() );
158 double mapMetersPerPixel = 0;
163 QgsPointXY( mapXCenter + onePixelDistanceX, mapYCenter )
169 QgsDebugError( QStringLiteral(
"An error occurred while calculating length" ) );
172 const double maximumErrorInMeters = maximumErrorPixels * mapMetersPerPixel;
178 const QVector< QgsVector3D > corners =
QgsBox3D( mapExtent, -10000, 10000 ).
corners();
185 for (
int i = 0; i < 8; ++i )
188 x.append( corner.
x() );
189 y.append( corner.
y() );
190 z.append( corner.
z() );
194 const auto minMaxX = std::minmax_element( x.constBegin(), x.constEnd() );
195 const auto minMaxY = std::minmax_element( y.constBegin(), y.constEnd() );
196 const auto minMaxZ = std::minmax_element( z.constBegin(), z.constEnd() );
209 auto tileIsVisibleInMap = [mapExtent,
this](
const QgsTiledSceneTile & tile )->
bool
215 const QgsGeometry tileGeometry( tile.boundingVolume().as2DGeometry( mSceneToMapTransform ) );
216 return tileGeometry.intersects( mapExtent );
220 QVector< long long > tileIds = mIndex.
getTiles( request );
221 while ( !tileIds.empty() )
226 const long long tileId = tileIds.first();
230 if ( !tile.
isValid() || !tileIsVisibleInMap( tile ) )
238 renderTile( tile, context );
247 const QVector< long long > newTileIdsToRender = mIndex.
getTiles( request );
248 tileIds.append( newTileIdsToRender );
259 renderTile( tile, context );
273 std::sort( mPrimitiveData.begin(), mPrimitiveData.end(), [](
const PrimitiveData & a,
const PrimitiveData & b )
276 if ( qgsDoubleNear( a.z, b.z, 0.001 ) )
279 if ( a.type == PrimitiveType::Line )
281 else if ( b.type == PrimitiveType::Line )
286 for (
const PrimitiveData &data : std::as_const( mPrimitiveData ) )
290 case PrimitiveType::Line:
291 mRenderer->renderLine( context, data.coordinates );
294 case PrimitiveType::Triangle:
299 data.textureCoords[2], data.textureCoords[3],
300 data.textureCoords[4], data.textureCoords[5] );
302 mRenderer->renderTriangle( context, data.coordinates );
307 if ( mRenderTileBorders )
309 QPainter *painter = renderContext()->painter();
310 for (
const TileDetails &tile : std::as_const( mTileDetails ) )
314 if ( tile.hasContent )
316 brush = QBrush( QColor( 0, 0, 255, 10 ) );
317 pen = QPen( QColor( 0, 0, 255, 150 ) );
321 brush = QBrush( QColor( 255, 0, 255, 10 ) );
322 pen = QPen( QColor( 255, 0, 255, 150 ) );
325 painter->setPen( pen );
326 painter->setBrush( brush );
327 painter->drawPolygon( tile.boundary );
330 format.
setColor( QColor( 255, 0, 0 ) );
333 QgsTextRenderer::drawText( QRectF( QPoint( 0, 0 ), renderContext()->outputSize() ).intersected( tile.boundary.boundingRect() ),
345 const bool hasContent = renderTileContent( tile, context );
347 if ( mRenderTileBorders )
352 std::unique_ptr< QgsAbstractGeometry > volumeGeometry( volume.
as2DGeometry( mSceneToMapTransform ) );
353 if (
QgsCurvePolygon *polygon = qgsgeometry_cast< QgsCurvePolygon * >( volumeGeometry.get() ) )
355 QPolygonF volumePolygon = polygon->exteriorRing()->asQPolygonF( );
358 volumePolygon.erase( std::remove_if( volumePolygon.begin(), volumePolygon.end(),
359 [](
const QPointF point )
361 return !std::isfinite( point.x() ) || !std::isfinite( point.y() );
362 } ), volumePolygon.end() );
364 QPointF *ptr = volumePolygon.data();
365 for (
int i = 0; i < volumePolygon.size(); ++i, ++ptr )
371 details.boundary = volumePolygon;
372 details.hasContent = hasContent;
373 details.id = QString::number( tile.
id() );
374 mTileDetails.append( details );
379 QgsDebugError( QStringLiteral(
"Error transforming bounding volume" ) );
386 const QString contentUri = tile.
resources().value( QStringLiteral(
"content" ) ).toString();
387 if ( contentUri.isEmpty() )
395 tinygltf::Model model;
399 const auto &format = tile.
metadata().value( QStringLiteral(
"contentFormat" ) ).value<QString>();
400 if ( format == QLatin1String(
"quantizedmesh" ) )
405 qmTile.removeDegenerateTriangles();
406 model = qmTile.toGltf();
410 QgsDebugError( QStringLiteral(
"Failed to parse tile from '%1'" ).arg( contentUri ) );
414 else if ( format == QLatin1String(
"cesiumtiles" ) )
417 if ( content.
gltf.isEmpty() )
424 QString gltfWarnings;
425 const bool res = QgsGltfUtils::loadGltfModel( content.
gltf, model,
426 &gltfErrors, &gltfWarnings );
427 if ( !gltfErrors.isEmpty() )
429 if ( !
mErrors.contains( gltfErrors ) )
431 QgsDebugError( QStringLiteral(
"Error raised reading %1: %2" )
432 .arg( contentUri, gltfErrors ) );
434 if ( !gltfWarnings.isEmpty() )
436 QgsDebugError( QStringLiteral(
"Warnings raised reading %1: %2" )
437 .arg( contentUri, gltfWarnings ) );
439 if ( !res )
return false;
446 QgsGltfUtils::extractTileTranslation(
449 .value( QStringLiteral(
"gltfUpAxis" ),
453 bool sceneOk =
false;
454 const std::size_t sceneIndex =
455 QgsGltfUtils::sourceSceneForModel( model, sceneOk );
458 const QString error = QObject::tr(
"No scenes found in model" );
461 QStringLiteral(
"Error raised reading %1: %2" ).arg( contentUri, error ) );
465 const tinygltf::Scene &scene = model.scenes[sceneIndex];
467 std::function< void(
int nodeIndex,
const QMatrix4x4 &transform ) > traverseNode;
468 traverseNode = [&model, &context, &tileTranslationEcef, &tile, &contentUri, &traverseNode,
this](
int nodeIndex,
const QMatrix4x4 & parentTransform )
470 const tinygltf::Node &gltfNode = model.nodes[nodeIndex];
471 std::unique_ptr< QMatrix4x4 > gltfLocalTransform = QgsGltfUtils::parseNodeTransform( gltfNode );
473 if ( !parentTransform.isIdentity() )
475 if ( gltfLocalTransform )
476 *gltfLocalTransform = parentTransform * *gltfLocalTransform;
479 gltfLocalTransform.reset(
new QMatrix4x4( parentTransform ) );
483 if ( gltfNode.mesh >= 0 )
485 const tinygltf::Mesh &mesh = model.meshes[gltfNode.mesh];
487 for (
const tinygltf::Primitive &primitive : mesh.primitives )
489 if ( context.renderContext().renderingStopped() )
492 renderPrimitive( model, primitive, tile, tileTranslationEcef, gltfLocalTransform.get(), contentUri, context );
496 for (
int childNode : gltfNode.children )
498 traverseNode( childNode, gltfLocalTransform ? *gltfLocalTransform : QMatrix4x4() );
502 for (
int nodeIndex : scene.nodes )
504 traverseNode( nodeIndex, QMatrix4x4() );
510void QgsTiledSceneLayerRenderer::renderPrimitive(
const tinygltf::Model &model,
const tinygltf::Primitive &primitive,
const QgsTiledSceneTile &tile,
const QgsVector3D &tileTranslationEcef,
const QMatrix4x4 *gltfLocalTransform,
const QString &contentUri,
QgsTiledSceneRenderContext &context )
512 switch ( primitive.mode )
514 case TINYGLTF_MODE_TRIANGLES:
516 renderTrianglePrimitive( model, primitive, tile, tileTranslationEcef, gltfLocalTransform, contentUri, context );
519 case TINYGLTF_MODE_LINE:
521 renderLinePrimitive( model, primitive, tile, tileTranslationEcef, gltfLocalTransform, contentUri, context );
524 case TINYGLTF_MODE_POINTS:
525 if ( !mWarnedPrimitiveTypes.contains( TINYGLTF_MODE_POINTS ) )
527 mErrors << QObject::tr(
"Point objects in tiled scenes are not supported" );
528 mWarnedPrimitiveTypes.insert( TINYGLTF_MODE_POINTS );
532 case TINYGLTF_MODE_LINE_LOOP:
533 if ( !mWarnedPrimitiveTypes.contains( TINYGLTF_MODE_LINE_LOOP ) )
535 mErrors << QObject::tr(
"Line loops in tiled scenes are not supported" );
536 mWarnedPrimitiveTypes.insert( TINYGLTF_MODE_LINE_LOOP );
540 case TINYGLTF_MODE_LINE_STRIP:
541 if ( !mWarnedPrimitiveTypes.contains( TINYGLTF_MODE_LINE_STRIP ) )
543 mErrors << QObject::tr(
"Line strips in tiled scenes are not supported" );
544 mWarnedPrimitiveTypes.insert( TINYGLTF_MODE_LINE_STRIP );
548 case TINYGLTF_MODE_TRIANGLE_STRIP:
549 if ( !mWarnedPrimitiveTypes.contains( TINYGLTF_MODE_TRIANGLE_STRIP ) )
551 mErrors << QObject::tr(
"Triangular strips in tiled scenes are not supported" );
552 mWarnedPrimitiveTypes.insert( TINYGLTF_MODE_TRIANGLE_STRIP );
556 case TINYGLTF_MODE_TRIANGLE_FAN:
557 if ( !mWarnedPrimitiveTypes.contains( TINYGLTF_MODE_TRIANGLE_FAN ) )
559 mErrors << QObject::tr(
"Triangular fans in tiled scenes are not supported" );
560 mWarnedPrimitiveTypes.insert( TINYGLTF_MODE_TRIANGLE_FAN );
565 if ( !mWarnedPrimitiveTypes.contains( primitive.mode ) )
567 mErrors << QObject::tr(
"Primitive type %1 in tiled scenes are not supported" ).arg( primitive.mode );
568 mWarnedPrimitiveTypes.insert( primitive.mode );
574void QgsTiledSceneLayerRenderer::renderTrianglePrimitive(
const tinygltf::Model &model,
const tinygltf::Primitive &primitive,
const QgsTiledSceneTile &tile,
const QgsVector3D &tileTranslationEcef,
const QMatrix4x4 *gltfLocalTransform,
const QString &contentUri,
QgsTiledSceneRenderContext &context )
576 auto posIt = primitive.attributes.find(
"POSITION" );
577 if ( posIt == primitive.attributes.end() )
579 mErrors << QObject::tr(
"Could not find POSITION attribute for primitive" );
582 int positionAccessorIndex = posIt->second;
587 QgsGltfUtils::accessorToMapCoordinates(
589 &mSceneToMapTransform,
592 static_cast<
Qgis::Axis >( tile.metadata().value( QStringLiteral(
"gltfUpAxis" ), static_cast< int >(
Qgis::Axis::Y ) ).toInt() ),
601 QVector< float > texturePointX;
602 QVector< float > texturePointY;
603 QPair< int, int > textureId{ -1, -1 };
604 if ( needsTextures && primitive.material != -1 )
606 const tinygltf::Material &material = model.materials[primitive.material];
607 const tinygltf::PbrMetallicRoughness &pbr = material.pbrMetallicRoughness;
609 if ( pbr.baseColorTexture.index >= 0
610 &&
static_cast< int >( model.textures.size() ) > pbr.baseColorTexture.index )
612 const tinygltf::Texture &tex = model.textures[pbr.baseColorTexture.index];
615 if ( tex.source >= 0 )
617 switch ( QgsGltfUtils::imageResourceType( model, tex.source ) )
619 case QgsGltfUtils::ResourceType::Embedded:
620 textureImage = QgsGltfUtils::extractEmbeddedImage( model, tex.source );
623 case QgsGltfUtils::ResourceType::Linked:
625 const QString linkedPath = QgsGltfUtils::linkedImagePath( model, tex.source );
626 const QString textureUri = QUrl( contentUri ).resolved( linkedPath ).toString();
628 if ( !rep.isEmpty() )
630 textureImage = QImage::fromData( rep );
637 if ( !textureImage.isNull() )
639 auto texIt = primitive.attributes.find(
"TEXCOORD_0" );
640 if ( texIt != primitive.attributes.end() )
642 QgsGltfUtils::extractTextureCoordinates(
643 model, texIt->second, texturePointX, texturePointY
647 textureId = qMakePair( mCurrentModelId, pbr.baseColorTexture.index );
658 auto needTriangle = [&outputRect](
const QPolygonF & triangle ) ->
bool
660 return triangle.boundingRect().intersects( outputRect );
663 const bool useTexture = !textureImage.isNull();
664 bool hasStoredTexture =
false;
666 QVector< PrimitiveData > thisTileTriangleData;
668 if ( primitive.indices == -1 )
670 Q_ASSERT( x.size() % 3 == 0 );
672 thisTileTriangleData.reserve( x.size() );
673 for (
int i = 0; i < x.size(); i += 3 )
679 data.type = PrimitiveType::Triangle;
680 data.textureId = textureId;
683 data.textureCoords[0] = texturePointX[i];
684 data.textureCoords[1] = texturePointY[i];
685 data.textureCoords[2] = texturePointX[i + 1];
686 data.textureCoords[3] = texturePointY[i + 1];
687 data.textureCoords[4] = texturePointX[i + 2];
688 data.textureCoords[5] = texturePointY[i + 2];
690 data.coordinates = QVector<QPointF> { QPointF( x[i], y[i] ), QPointF( x[i + 1], y[i + 1] ), QPointF( x[i + 2], y[i + 2] ), QPointF( x[i], y[i] ) };
691 data.z = ( z[i] + z[i + 1] + z[i + 2] ) / 3;
692 if ( needTriangle( data.coordinates ) )
694 thisTileTriangleData.push_back( data );
695 if ( !hasStoredTexture && !textureImage.isNull() )
698 mTextures.insert( textureId, textureImage.copy() );
699 hasStoredTexture =
true;
706 const tinygltf::Accessor &primitiveAccessor = model.accessors[primitive.indices];
707 const tinygltf::BufferView &bvPrimitive = model.bufferViews[primitiveAccessor.bufferView];
708 const tinygltf::Buffer &bPrimitive = model.buffers[bvPrimitive.buffer];
710 Q_ASSERT( ( primitiveAccessor.componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_SHORT
711 || primitiveAccessor.componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_INT
712 || primitiveAccessor.componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_BYTE )
713 && primitiveAccessor.type == TINYGLTF_TYPE_SCALAR );
715 const char *primitivePtr =
reinterpret_cast< const char *
>( bPrimitive.data.data() ) + bvPrimitive.byteOffset + primitiveAccessor.byteOffset;
717 thisTileTriangleData.reserve( primitiveAccessor.count / 3 );
718 for ( std::size_t i = 0; i < primitiveAccessor.count / 3; i++ )
723 unsigned int index1 = 0;
724 unsigned int index2 = 0;
725 unsigned int index3 = 0;
728 data.type = PrimitiveType::Triangle;
729 data.textureId = textureId;
731 if ( primitiveAccessor.componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_SHORT )
733 const unsigned short *usPtrPrimitive =
reinterpret_cast< const unsigned short *
>( primitivePtr );
734 if ( bvPrimitive.byteStride )
735 primitivePtr += bvPrimitive.byteStride;
737 primitivePtr += 3 *
sizeof(
unsigned short );
739 index1 = usPtrPrimitive[0];
740 index2 = usPtrPrimitive[1];
741 index3 = usPtrPrimitive[2];
743 else if ( primitiveAccessor.componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_BYTE )
745 const unsigned char *usPtrPrimitive =
reinterpret_cast< const unsigned char *
>( primitivePtr );
746 if ( bvPrimitive.byteStride )
747 primitivePtr += bvPrimitive.byteStride;
749 primitivePtr += 3 *
sizeof(
unsigned char );
751 index1 = usPtrPrimitive[0];
752 index2 = usPtrPrimitive[1];
753 index3 = usPtrPrimitive[2];
757 const unsigned int *uintPtrPrimitive =
reinterpret_cast< const unsigned int *
>( primitivePtr );
758 if ( bvPrimitive.byteStride )
759 primitivePtr += bvPrimitive.byteStride;
761 primitivePtr += 3 *
sizeof(
unsigned int );
763 index1 = uintPtrPrimitive[0];
764 index2 = uintPtrPrimitive[1];
765 index3 = uintPtrPrimitive[2];
770 data.textureCoords[0] = texturePointX[index1];
771 data.textureCoords[1] = texturePointY[index1];
772 data.textureCoords[2] = texturePointX[index2];
773 data.textureCoords[3] = texturePointY[index2];
774 data.textureCoords[4] = texturePointX[index3];
775 data.textureCoords[5] = texturePointY[index3];
778 data.coordinates = { QVector<QPointF>{ QPointF( x[index1], y[index1] ), QPointF( x[index2], y[index2] ), QPointF( x[index3], y[index3] ), QPointF( x[index1], y[index1] ) } };
779 data.z = ( z[index1] + z[index2] + z[index3] ) / 3;
780 if ( needTriangle( data.coordinates ) )
782 thisTileTriangleData.push_back( data );
783 if ( !hasStoredTexture && !textureImage.isNull() )
786 mTextures.insert( textureId, textureImage.copy() );
787 hasStoredTexture =
true;
800 std::sort( thisTileTriangleData.begin(), thisTileTriangleData.end(), [](
const PrimitiveData & a,
const PrimitiveData & b )
805 for (
const PrimitiveData &data : std::as_const( thisTileTriangleData ) )
807 if ( useTexture && data.textureId.first >= 0 )
811 data.textureCoords[2], data.textureCoords[3],
812 data.textureCoords[4], data.textureCoords[5] );
814 mRenderer->renderTriangle( context, data.coordinates );
819 mPrimitiveData.append( thisTileTriangleData );
830void QgsTiledSceneLayerRenderer::renderLinePrimitive(
const tinygltf::Model &model,
const tinygltf::Primitive &primitive,
const QgsTiledSceneTile &tile,
const QgsVector3D &tileTranslationEcef,
const QMatrix4x4 *gltfLocalTransform,
const QString &,
QgsTiledSceneRenderContext &context )
832 auto posIt = primitive.attributes.find(
"POSITION" );
833 if ( posIt == primitive.attributes.end() )
835 mErrors << QObject::tr(
"Could not find POSITION attribute for primitive" );
838 int positionAccessorIndex = posIt->second;
843 QgsGltfUtils::accessorToMapCoordinates(
845 &mSceneToMapTransform,
848 static_cast<
Qgis::Axis >( tile.metadata().value( QStringLiteral(
"gltfUpAxis" ), static_cast< int >(
Qgis::Axis::Y ) ).toInt() ),
855 auto needLine = [&outputRect](
const QPolygonF & line ) ->
bool
857 return line.boundingRect().intersects( outputRect );
860 QVector< PrimitiveData > thisTileLineData;
862 if ( primitive.indices == -1 )
864 Q_ASSERT( x.size() % 2 == 0 );
866 thisTileLineData.reserve( x.size() );
867 for (
int i = 0; i < x.size(); i += 2 )
873 data.type = PrimitiveType::Line;
874 data.coordinates = QVector<QPointF> { QPointF( x[i], y[i] ), QPointF( x[i + 1], y[i + 1] ) };
876 data.z = std::max( z[i], z[i + 1] );
877 if ( needLine( data.coordinates ) )
879 thisTileLineData.push_back( data );
885 const tinygltf::Accessor &primitiveAccessor = model.accessors[primitive.indices];
886 const tinygltf::BufferView &bvPrimitive = model.bufferViews[primitiveAccessor.bufferView];
887 const tinygltf::Buffer &bPrimitive = model.buffers[bvPrimitive.buffer];
889 Q_ASSERT( ( primitiveAccessor.componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_SHORT
890 || primitiveAccessor.componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_INT
891 || primitiveAccessor.componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_BYTE )
892 && primitiveAccessor.type == TINYGLTF_TYPE_SCALAR );
894 const char *primitivePtr =
reinterpret_cast< const char *
>( bPrimitive.data.data() ) + bvPrimitive.byteOffset + primitiveAccessor.byteOffset;
896 thisTileLineData.reserve( primitiveAccessor.count / 2 );
897 for ( std::size_t i = 0; i < primitiveAccessor.count / 2; i++ )
902 unsigned int index1 = 0;
903 unsigned int index2 = 0;
906 data.type = PrimitiveType::Line;
908 if ( primitiveAccessor.componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_SHORT )
910 const unsigned short *usPtrPrimitive =
reinterpret_cast< const unsigned short *
>( primitivePtr );
911 if ( bvPrimitive.byteStride )
912 primitivePtr += bvPrimitive.byteStride;
914 primitivePtr += 2 *
sizeof(
unsigned short );
916 index1 = usPtrPrimitive[0];
917 index2 = usPtrPrimitive[1];
919 else if ( primitiveAccessor.componentType == TINYGLTF_COMPONENT_TYPE_UNSIGNED_BYTE )
921 const unsigned char *usPtrPrimitive =
reinterpret_cast< const unsigned char *
>( primitivePtr );
922 if ( bvPrimitive.byteStride )
923 primitivePtr += bvPrimitive.byteStride;
925 primitivePtr += 2 *
sizeof(
unsigned char );
927 index1 = usPtrPrimitive[0];
928 index2 = usPtrPrimitive[1];
932 const unsigned int *uintPtrPrimitive =
reinterpret_cast< const unsigned int *
>( primitivePtr );
933 if ( bvPrimitive.byteStride )
934 primitivePtr += bvPrimitive.byteStride;
936 primitivePtr += 2 *
sizeof(
unsigned int );
938 index1 = uintPtrPrimitive[0];
939 index2 = uintPtrPrimitive[1];
942 data.coordinates = { QVector<QPointF>{ QPointF( x[index1], y[index1] ), QPointF( x[index2], y[index2] ) } };
944 data.z = std::max( z[index1], z[index2] );
945 if ( needLine( data.coordinates ) )
947 thisTileLineData.push_back( data );
959 std::sort( thisTileLineData.begin(), thisTileLineData.end(), [](
const PrimitiveData & a,
const PrimitiveData & b )
964 for (
const PrimitiveData &data : std::as_const( thisTileLineData ) )
966 mRenderer->renderLine( context, data.coordinates );
971 mPrimitiveData.append( thisTileLineData );
Provides global constants and enumerations for use throughout the application.
QFlags< MapLayerRendererFlag > MapLayerRendererFlags
Flags which control how map layer renderers behave.
@ RendersLines
Renderer can render line primitives.
@ RequiresTextures
Renderer requires textures.
@ ForceRasterRender
Layer should always be rendered as a raster image.
@ RendersTriangles
Renderer can render triangle primitives.
@ Available
Tile children are already available.
@ NeedFetching
Tile has children, but they are not yet available and must be fetched.
@ NoChildren
Tile is known to have no children.
@ VectorTile
Vector tile layer. Added in QGIS 3.14.
@ RenderPartialOutputOverPreviousCachedImage
When rendering temporary in-progress preview renders, these preview renders can be drawn over any pre...
@ RenderPartialOutputs
The renderer benefits from rendering temporary in-progress preview renders. These are temporary resul...
@ VerticalCenter
Center align.
@ Additive
When tile is refined its content should be used alongside its children simultaneously.
@ Replacement
When tile is refined then its children should be used in place of itself.
@ Reverse
Reverse/inverse transform (from destination to source)
static QgsRuntimeProfiler * profiler()
Returns the application runtime profiler.
A 3-dimensional box composed of x, y, z coordinates.
QVector< QgsVector3D > corners() const
Returns an array of all box corners as 3D vectors.
static TileContents extractGltfFromTileContent(const QByteArray &tileContent)
Parses tile content.
Custom exception class for Coordinate Reference System related exceptions.
Curve polygon geometry type.
double measureLine(const QVector< QgsPointXY > &points) const
Measures the length of a line with multiple segments.
Base class for feedback objects to be used for cancellation of something running in a worker thread.
A geometry is the spatial representation of a feature.
static QPainterPath calculatePainterClipRegion(const QList< QgsMapClippingRegion > ®ions, const QgsRenderContext &context, Qgis::LayerType layerType, bool &shouldClip)
Returns a QPainterPath representing the intersection of clipping regions from context which should be...
static QList< QgsMapClippingRegion > collectClippingRegionsForLayer(const QgsRenderContext &context, const QgsMapLayer *layer)
Collects the list of map clipping regions from a context which apply to a map layer.
Base class for utility classes that encapsulate information necessary for rendering of map layers.
bool mReadyToCompose
The flag must be set to false in renderer's constructor if wants to use the smarter map redraws funct...
static constexpr int MAX_TIME_TO_USE_CACHED_PREVIEW_IMAGE
Maximum time (in ms) to allow display of a previously cached preview image while rendering layers,...
QString layerId() const
Gets access to the ID of the layer rendered by this class.
QgsRenderContext * renderContext()
Returns the render context associated with the renderer.
void transformInPlace(double &x, double &y) const
Transforms map coordinates to device coordinates.
A simple 4x4 matrix implementation useful for transformation in 3D space.
static QgsOrientedBox3D fromBox3D(const QgsBox3D &box)
Constructs an oriented box from an axis-aligned bounding box.
Exception thrown on failure to parse Quantized Mesh tile (malformed data).
A rectangle specified with double values.
Contains information about the context of a rendering operation.
double convertToPainterUnits(double size, Qgis::RenderUnit unit, const QgsMapUnitScale &scale=QgsMapUnitScale(), Qgis::RenderSubcomponentProperty property=Qgis::RenderSubcomponentProperty::Generic) const
Converts a size from the specified units to painter units (pixels).
const QgsDistanceArea & distanceArea() const
A general purpose distance and area calculator, capable of performing ellipsoid based calculations.
QPainter * painter()
Returns the destination QPainter for the render operation.
void setPainterFlagsUsingContext(QPainter *painter=nullptr) const
Sets relevant flags on a destination painter, using the flags and settings currently defined for the ...
QgsCoordinateTransformContext transformContext() const
Returns the context's coordinate transform context, which stores various information regarding which ...
QSize outputSize() const
Returns the size of the resulting rendered image, in pixels.
QgsRectangle mapExtent() const
Returns the original extent of the map being rendered.
const QgsMapToPixel & mapToPixel() const
Returns the context's map to pixel transform, which transforms between map coordinates and device coo...
void setPainter(QPainter *p)
Sets the destination QPainter for the render operation.
bool renderingStopped() const
Returns true if the rendering operation has been stopped and any ongoing rendering should be canceled...
QPainter * previewRenderPainter()
Returns the const destination QPainter for temporary in-progress preview renders.
QgsCoordinateTransform coordinateTransform() const
Returns the current coordinate transform for the context.
void record(const QString &name, double time, const QString &group="startup", const QString &id=QString())
Manually adds a profile event with the given name and total time (in seconds).
Scoped object for saving and restoring a QPainter object's state.
void setEnabled(bool enabled)
Sets whether the text buffer will be drawn.
Container for all settings relating to text rendering.
void setColor(const QColor &color)
Sets the color that text will be rendered in.
QgsTextBufferSettings & buffer()
Returns a reference to the text buffer settings.
static void drawText(const QRectF &rect, double rotation, Qgis::TextHorizontalAlignment alignment, const QStringList &textLines, QgsRenderContext &context, const QgsTextFormat &format, bool drawAsOutlines=true, Qgis::TextVerticalAlignment vAlignment=Qgis::TextVerticalAlignment::Top, Qgis::TextRendererFlags flags=Qgis::TextRendererFlags(), Qgis::TextLayoutMode mode=Qgis::TextLayoutMode::Rectangle)
Draws text within a rectangle using the specified settings.
Represents a bounding volume for a tiled scene.
QgsAbstractGeometry * as2DGeometry(const QgsCoordinateTransform &transform=QgsCoordinateTransform(), Qgis::TransformDirection direction=Qgis::TransformDirection::Forward) const
Returns a new geometry representing the 2-dimensional X/Y center slice of the volume.
virtual const QgsCoordinateReferenceSystem sceneCrs() const =0
Returns the original coordinate reference system for the tiled scene data.
virtual QgsTiledSceneIndex index() const =0
Returns the provider's tile index.
virtual const QgsTiledSceneBoundingVolume & boundingVolume() const =0
Returns the bounding volume for the data provider.
Qgis::TileChildrenAvailability childAvailability(long long id) const
Returns the availability for a tile's children.
QByteArray retrieveContent(const QString &uri, QgsFeedback *feedback=nullptr)
Retrieves index content for the specified uri.
bool fetchHierarchy(long long id, QgsFeedback *feedback=nullptr)
Populates the tile with the given id by fetching any sub datasets attached to the tile.
QgsTiledSceneTile getTile(long long id)
Returns the tile with matching id, or an invalid tile if the matching tile is not available.
QVector< long long > getTiles(const QgsTiledSceneRequest &request)
Returns the list of tile IDs which match the given request.
bool isValid() const
Returns true if the index is valid.
bool forceRasterRender() const override
Returns true if the renderer must be rendered to a raster paint device (e.g.
QgsTiledSceneLayerRenderer(QgsTiledSceneLayer *layer, QgsRenderContext &context)
Ctor.
QgsFeedback * feedback() const override
Access to feedback object of the layer renderer (may be nullptr)
bool render() override
Do the rendering (based on data stored in the class).
~QgsTiledSceneLayerRenderer()
Qgis::MapLayerRendererFlags flags() const override
Returns flags which control how the map layer rendering behaves.
Represents a map layer supporting display of tiled scene objects.
QgsTiledSceneDataProvider * dataProvider() override
Returns the layer's data provider, it may be nullptr.
QgsTiledSceneRenderer * renderer()
Returns the 2D renderer for the tiled scene.
Encapsulates the render context for a 2D tiled scene rendering operation.
void setTextureImage(const QImage &image)
Sets the current texture image.
QgsRenderContext & renderContext()
Returns a reference to the context's render context.
void setTextureCoordinates(float textureX1, float textureY1, float textureX2, float textureY2, float textureX3, float textureY3)
Sets the current texture coordinates.
virtual QgsTiledSceneRenderer * clone() const =0
Create a deep copy of this renderer.
Tiled scene data request.
void setParentTileId(long long id)
Sets the parent tile id, if filtering is to be limited to children of a specific tile.
void setFilterBox(const QgsOrientedBox3D &box)
Sets the box from which data will be taken.
void setFeedback(QgsFeedback *feedback)
Attach a feedback object that can be queried regularly by the request to check if it should be cancel...
void setRequiredGeometricError(double error)
Sets the required geometric error threshold for the returned tiles, in meters.
Represents an individual tile from a tiled scene data source.
bool isValid() const
Returns true if the tile is a valid tile (i.e.
Qgis::TileRefinementProcess refinementProcess() const
Returns the tile's refinement process.
QVariantMap resources() const
Returns the resources attached to the tile.
const QgsTiledSceneBoundingVolume & boundingVolume() const
Returns the bounding volume for the tile.
QVariantMap metadata() const
Returns additional metadata attached to the tile.
long long id() const
Returns the tile's unique ID.
const QgsMatrix4x4 * transform() const
Returns the tile's transform.
A 3D vector (similar to QVector3D) with the difference that it uses double precision instead of singl...
double y() const
Returns Y coordinate.
double z() const
Returns Z coordinate.
double x() const
Returns X coordinate.
bool qgsDoubleNear(double a, double b, double epsilon=4 *std::numeric_limits< double >::epsilon())
Compare two doubles (but allow some difference)
#define QgsDebugError(str)
Encapsulates the contents of a 3D tile.
QgsVector3D rtcCenter
Center position of relative-to-center coordinates (when used)
QByteArray gltf
GLTF binary content.