31 , mSymbol( std::move( symbol ) )
32 , mZValueScale( zValueScale )
33 , mZValueFixedOffset( zValueFixedOffset )
34 , mCoordinateTransform( coordinateTransform )
52 mFilteredOutCategories = categories;
57 QSet<int> filteredOut;
59 filteredOut.insert( category.value() );
71 return mFeedback->isCanceled();
79void QgsPointCloud3DRenderContext::updateExtent()
95 QgsDebugError( QStringLiteral(
"Transformation of extent failed!" ) );
130 return qobject_cast<QgsPointCloudLayer *>( mLayerRef.
layer );
135 return QStringLiteral(
"pointcloud" );
161 Qt3DCore::QEntity *entity =
nullptr;
186 QDomDocument doc = elem.ownerDocument();
188 elem.setAttribute( QStringLiteral(
"layer" ), mLayerRef.
layerId );
190 elem.setAttribute( QStringLiteral(
"show-bounding-boxes" ),
showBoundingBoxes() ? QStringLiteral(
"1" ) : QStringLiteral(
"0" ) );
191 elem.setAttribute( QStringLiteral(
"point-budget" ), mPointBudget );
193 QDomElement elemSymbol = doc.createElement( QStringLiteral(
"symbol" ) );
196 elemSymbol.setAttribute( QStringLiteral(
"type" ), mSymbol->symbolType() );
197 mSymbol->writeXml( elemSymbol, context );
199 elem.appendChild( elemSymbol );
204 mLayerRef =
QgsMapLayerRef( elem.attribute( QStringLiteral(
"layer" ) ) );
206 const QDomElement elemSymbol = elem.firstChildElement( QStringLiteral(
"symbol" ) );
208 const QString symbolType = elemSymbol.attribute( QStringLiteral(
"type" ) );
209 mShowBoundingBoxes = elem.attribute( QStringLiteral(
"show-bounding-boxes" ), QStringLiteral(
"0" ) ).toInt();
210 mMaximumScreenError = elem.attribute( QStringLiteral(
"max-screen-error" ), QStringLiteral(
"3.0" ) ).toDouble();
211 mPointBudget = elem.attribute( QStringLiteral(
"point-budget" ), QStringLiteral(
"5000000" ) ).toInt();
213 if ( symbolType == QLatin1String(
"single-color" ) )
215 else if ( symbolType == QLatin1String(
"color-ramp" ) )
217 else if ( symbolType == QLatin1String(
"rgb" ) )
219 else if ( symbolType == QLatin1String(
"classification" ) )
225 mSymbol->readXml( elemSymbol, context );
235 return mMaximumScreenError;
240 mMaximumScreenError = error;
245 return mShowBoundingBoxes;
255 mPointBudget = budget;
@ Reverse
Reverse/inverse transform (from destination to source)
QgsCoordinateReferenceSystem crs() const
Returns coordinate reference system used in the 3D scene.
QgsCoordinateTransformContext transformContext() const
Returns the coordinate transform context, which stores various information regarding which datum tran...
QgsRectangle extent() const
Returns the 3D scene's 2D extent in the 3D scene's CRS.
static std::unique_ptr< QgsPointCloudLayer3DRenderer > convert2DPointCloudRendererTo3D(QgsPointCloudRenderer *renderer)
Creates a QgsPointCloudLayer3DRenderer matching the symbol settings of a given QgsPointCloudRenderer.
Base class for all renderers that may to participate in 3D view.
Custom exception class for Coordinate Reference System related exceptions.
Base class for feedback objects to be used for cancellation of something running in a worker thread.
double zScale() const
Returns the z scale, which is a scaling factor which should be applied to z values from the layer.
double zOffset() const
Returns the z offset, which is a fixed offset amount which should be added to z values from the layer...
QgsCoordinateReferenceSystem crs3D
QSet< int > getFilteredOutValues() const
Returns a set containing the filtered out values.
QgsPointCloud3DSymbol * symbol() const
Returns the symbol used for rendering the point cloud.
void setFilteredOutCategories(const QgsPointCloudCategoryList &categories)
Sets the list of categories of the classification that won't be rendered.
QgsPointCloudAttributeCollection attributes() const
Returns the attributes associated with the rendered block.
void setSymbol(QgsPointCloud3DSymbol *symbol)
Sets the symbol used for rendering the point cloud Takes ownership over the passed symbol.
bool isCanceled() const
Returns true if the rendering is canceled.
void setCoordinateTransform(const QgsCoordinateTransform &coordinateTransform)
Sets the coordinate transform used to transform points from layer CRS to the map CRS.
QgsCoordinateTransform coordinateTransform() const
Returns the coordinate transform used to transform points from layer CRS to the map CRS.
void cancelRendering() const
Cancels rendering.
QgsPointCloud3DRenderContext(const Qgs3DRenderContext &context, const QgsCoordinateTransform &coordinateTransform, std::unique_ptr< QgsPointCloud3DSymbol > symbol, double zValueScale, double zValueFixedOffset)
Constructor for QgsPointCloud3DRenderContext.
void setAttributes(const QgsPointCloudAttributeCollection &attributes)
Sets the attributes associated with the rendered block.
void copyBaseSettings(QgsAbstract3DSymbol *destination) const override
Collection of point cloud attributes.
Represents an individual category (class) from a QgsPointCloudClassifiedRenderer.
virtual QVector< QgsPointCloudSubIndex > subIndexes()
Returns a list of sub indexes available if the provider supports multiple indexes,...
virtual QgsPointCloudIndex * index() const
Returns the point cloud index associated with the provider.
3D renderer that renders all points from a point cloud layer
void resolveReferences(const QgsProject &project) override
Resolves references to other objects - second phase of loading - after readXml()
void setLayer(QgsPointCloudLayer *layer)
Sets point cloud layer associated with the renderer.
double maximumScreenError() const
Returns the maximum screen error allowed when rendering the point cloud.
void setPointRenderingBudget(int budget)
Sets the maximum number of points to be rendered in the scene.
void writeXml(QDomElement &elem, const QgsReadWriteContext &context) const override
Writes renderer's properties to given XML element.
const QgsPointCloud3DSymbol * symbol() const
Returns 3D symbol associated with the renderer.
QString type() const override
Returns unique identifier of the renderer class (used to identify subclass)
bool showBoundingBoxes() const
Returns whether bounding boxes will be visible when rendering the point cloud.
QgsPointCloudLayer3DRenderer()
Takes ownership of the symbol object.
QgsPointCloudLayer3DRenderer * clone() const override
Returns a cloned instance.
QgsPointCloudLayer * layer() const
Returns point cloud layer associated with the renderer.
void setSymbol(QgsPointCloud3DSymbol *symbol)
Sets the 3D symbol associated with the renderer.
void setMaximumScreenError(double error)
Sets the maximum screen error allowed when rendering the point cloud.
void readXml(const QDomElement &elem, const QgsReadWriteContext &context) override
Reads renderer's properties from given XML element.
bool convertFrom2DRenderer(QgsPointCloudRenderer *renderer) override
Updates the 3D renderer's symbol to match that of a given QgsPointCloudRenderer.
void setShowBoundingBoxes(bool showBoundingBoxes)
Sets whether bounding boxes will be visible when rendering the point cloud.
Qt3DCore::QEntity * createEntity(Qgs3DMapSettings *map) const override
Returns a 3D entity that will be used to show renderer's data in 3D scene.
Point cloud layer specific subclass of QgsMapLayerElevationProperties.
Represents a map layer supporting display of point clouds.
QgsMapLayerElevationProperties * elevationProperties() override
Returns the layer's elevation properties.
QgsPointCloudDataProvider * dataProvider() override
Returns the layer's data provider, it may be nullptr.
Abstract base class for 2d point cloud renderers.
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Q_INVOKABLE QgsMapLayer * mapLayer(const QString &layerId) const
Retrieve a pointer to a registered layer by layer ID.
The class is used as a container of context for various read/write operations on other objects.
A rectangle specified with double values.
#define QgsDebugError(str)
_LayerRef< QgsMapLayer > QgsMapLayerRef
QList< QgsPointCloudCategory > QgsPointCloudCategoryList
QPointer< TYPE > layer
Weak pointer to map layer.
void setLayer(TYPE *l)
Sets the reference to point to a specified layer.
QString layerId
Original layer ID.