Represents a map layer supporting display of point clouds. More...

#include <qgspointcloudlayer.h>

Inheritance diagram for QgsPointCloudLayer:

[legend]

Classes
struct	LayerOptions
	Setting options for loading point cloud layers. More...

Public Types
enum class	PointCloudStatisticsCalculationState : int { NotStarted = 0 , Calculating = 1 << 0 , Calculated = 1 << 1 }
	Point cloud statistics calculation task. More...

Public Types inherited from QgsMapLayer
enum	LayerFlag { Identifiable = 1 << 0 , Removable = 1 << 1 , Searchable = 1 << 2 , Private = 1 << 3 }
	Flags for the map layer. More...

typedef QFlags< LayerFlag >	LayerFlags

enum	PropertyType { Style = 0 , Metadata }
	Maplayer has a style and a metadata property. More...

enum	ReadFlag { FlagDontResolveLayers = 1 << 0 , FlagTrustLayerMetadata = 1 << 1 , FlagReadExtentFromXml = 1 << 2 , FlagForceReadOnly = 1 << 3 }
	Flags which control project read behavior. More...

typedef QFlags< ReadFlag >	ReadFlags

typedef QFlags< StyleCategory >	StyleCategories

enum	StyleCategory { LayerConfiguration = 1 << 0 , Symbology = 1 << 1 , Symbology3D = 1 << 2 , Labeling = 1 << 3 , Fields = 1 << 4 , Forms = 1 << 5 , Actions = 1 << 6 , MapTips = 1 << 7 , Diagrams = 1 << 8 , AttributeTable = 1 << 9 , Rendering = 1 << 10 , CustomProperties = 1 << 11 , GeometryOptions = 1 << 12 , Relations = 1 << 13 , Temporal = 1 << 14 , Legend = 1 << 15 , Elevation = 1 << 16 , Notes = 1 << 17 , AllStyleCategories }
	Categories of style to distinguish appropriate sections for import/export. More...

Signals
void	raiseError (const QString &msg)
	Signals an error related to this point cloud layer.

void	statisticsCalculationStateChanged (QgsPointCloudLayer::PointCloudStatisticsCalculationState state)
	Emitted when statistics calculation state has changed.

void	subsetStringChanged ()
	Emitted when the layer's subset string has changed.

Signals inherited from QgsMapLayer
void	autoRefreshIntervalChanged (int interval)
	Emitted when the auto refresh interval changes.

void	beforeResolveReferences (QgsProject *project)
	Emitted when all layers are loaded and references can be resolved, just before the references of this layer are resolved.

void	blendModeChanged (QPainter::CompositionMode blendMode)
	Signal emitted when the blend mode is changed, through QgsMapLayer::setBlendMode()

void	configChanged ()
	Emitted whenever the configuration is changed.

void	crs3DChanged ()
	Emitted when the crs3D() of the layer has changed.

void	crsChanged ()
	Emitted when the crs() of the layer has changed.

void	customPropertyChanged (const QString &key)
	Emitted when a custom property of the layer has been changed or removed.

void	dataChanged ()
	Data of layer changed.

void	dataSourceChanged ()
	Emitted whenever the layer's data source has been changed.

void	dependenciesChanged ()
	Emitted when dependencies are changed.

void	editingStarted ()
	Emitted when editing on this layer has started.

void	editingStopped ()
	Emitted when edited changes have been successfully written to the data provider.

void	flagsChanged ()
	Emitted when layer's flags have been modified.

void	idChanged (const QString &id)
	Emitted when the layer's ID has been changed.

void	isValidChanged ()
	Emitted when the validity of this layer changed.

void	layerModified ()
	Emitted when modifications has been done on layer.

void	legendChanged ()
	Signal emitted when legend of the layer has changed.

void	mapTipsEnabledChanged ()
	Emitted when map tips are enabled or disabled for the layer.

void	mapTipTemplateChanged ()
	Emitted when the map tip template changes.

void	metadataChanged ()
	Emitted when the layer's metadata is changed.

void	nameChanged ()
	Emitted when the name has been changed.

void	opacityChanged (double opacity)
	Emitted when the layer's opacity is changed, where opacity is a value between 0 (transparent) and 1 (opaque).

void	recalculateExtents () const
	This is used to send a request that any mapcanvas using this layer update its extents.

void	renderer3DChanged ()
	Signal emitted when 3D renderer associated with the layer has changed.

void	rendererChanged ()
	Signal emitted when renderer is changed.

void	repaintRequested (bool deferredUpdate=false)
	By emitting this signal the layer tells that either appearance or content have been changed and any view showing the rendered layer should refresh itself.

void	request3DUpdate ()
	Signal emitted when a layer requires an update in any 3D maps.

void	statusChanged (const QString &status)
	Emit a signal with status (e.g. to be caught by QgisApp and display a msg on status bar)

void	styleChanged ()
	Signal emitted whenever a change affects the layer's style.

void	styleLoaded (QgsMapLayer::StyleCategories categories)
	Emitted when a style has been loaded.

void	verticalCrsChanged ()
	Emitted when the verticalCrs() of the layer has changed.

void	willBeDeleted ()
	Emitted in the destructor when the layer is about to be deleted, but it is still in a perfectly valid state: the last chance for other pieces of code for some cleanup if they use the layer.

Public Member Functions
	QgsPointCloudLayer (const QgsPointCloudLayer &rhs)=delete

	QgsPointCloudLayer (const QString &uri=QString(), const QString &baseName=QString(), const QString &providerLib=QStringLiteral("pointcloud"), const QgsPointCloudLayer::LayerOptions &options=QgsPointCloudLayer::LayerOptions())
	Constructor - creates a point cloud layer.

	~QgsPointCloudLayer () override

QgsPointCloudAttributeCollection	attributes () const
	Returns the attributes available from the layer.

QgsPointCloudLayer *	clone () const override
	Returns a new instance equivalent to this one except for the id which is still unique.

bool	convertRenderer3DFromRenderer2D ()
	Updates the layer's 3D renderer's symbol to match that of the layer's 2D renderer.

QgsMapLayerRenderer *	createMapRenderer (QgsRenderContext &rendererContext) override
	Returns new instance of QgsMapLayerRenderer that will be used for rendering of given context.

QgsAbstractProfileGenerator *	createProfileGenerator (const QgsProfileRequest &request) override
	Given a profile request, returns a new profile generator ready for generating elevation profiles.

const QgsPointCloudDataProvider *	dataProvider () const override
	Returns the layer's data provider in a const-correct manner, it may be `nullptr`.

QgsPointCloudDataProvider *	dataProvider () override
	Returns the layer's data provider, it may be `nullptr`.

QString	decodedSource (const QString &source, const QString &dataProvider, const QgsReadWriteContext &context) const override
	Called by readLayerXML(), used by derived classes to decode provider's specific data source from project files.

QgsMapLayerElevationProperties *	elevationProperties () override
	Returns the layer's elevation properties.

QString	encodedSource (const QString &source, const QgsReadWriteContext &context) const override
	Called by writeLayerXML(), used by derived classes to encode provider's specific data source to project files.

QgsRectangle	extent () const override
	Returns the extent of the layer.

QString	htmlMetadata () const override
	Obtain a formatted HTML string containing assorted metadata for this layer.

QString	loadDefaultStyle (bool &resultFlag) FINAL
	Retrieve the default style for this layer if one exists (either as a .qml file on disk or as a record in the users style table in their personal qgis.db)

QgsPointCloudLayer &	operator= (QgsPointCloudLayer const &rhs)=delete

qint64	pointCount () const
	Returns the total number of points available in the layer.

bool	readStyle (const QDomNode &node, QString &errorMessage, QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) FINAL
	Read the style for the current layer from the DOM node supplied.

bool	readSymbology (const QDomNode &node, QString &errorMessage, QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) override
	Read the symbology for the current layer from the DOM node supplied.

bool	readXml (const QDomNode &layerNode, QgsReadWriteContext &context) override
	Called by readLayerXML(), used by children to read state specific to them from project files.

QgsPointCloudRenderer *	renderer ()
	Returns the 2D renderer for the point cloud.

const QgsPointCloudRenderer *	renderer () const
	Returns the 2D renderer for the point cloud.

void	setRenderer (QgsPointCloudRenderer *renderer)
	Sets the 2D renderer for the point cloud.

bool	setSubsetString (const QString &subset)
	Sets the string used to define a subset of the layer.

void	setSync3DRendererTo2DRenderer (bool sync)
	Sets whether this layer's 3D renderer should be automatically updated with changes applied to the layer's 2D renderer.

void	setTransformContext (const QgsCoordinateTransformContext &transformContext) override
	Sets the coordinate transform context to transformContext.

const QgsPointCloudStatistics	statistics () const
	Returns the object containing statistics.

PointCloudStatisticsCalculationState	statisticsCalculationState () const
	Returns the status of point cloud statistics calculation.

QString	subsetString () const
	Returns the string used to define a subset of the layer.

bool	sync3DRendererTo2DRenderer () const
	Returns whether this layer's 3D renderer should be automatically updated with changes applied to the layer's 2D renderer.

bool	writeStyle (QDomNode &node, QDomDocument &doc, QString &errorMessage, const QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) const FINAL
	Write just the symbology information for the layer into the document.

bool	writeSymbology (QDomNode &node, QDomDocument &doc, QString &errorMessage, const QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) const override
	Write the style for the layer into the document provided.

bool	writeXml (QDomNode &layerNode, QDomDocument &doc, const QgsReadWriteContext &context) const override
	Called by writeLayerXML(), used by children to write state specific to them to project files.

Public Member Functions inherited from QgsMapLayer
	QgsMapLayer (const QgsMapLayer &)=delete

	QgsMapLayer (Qgis::LayerType type=Qgis::LayerType::Vector, const QString &name=QString(), const QString &source=QString())
	Constructor for QgsMapLayer.

	~QgsMapLayer () override

Q_DECL_DEPRECATED QString	abstract () const
	Returns the abstract of the layer used by QGIS Server in GetCapabilities request.

virtual bool	accept (QgsStyleEntityVisitorInterface *visitor) const
	Accepts the specified symbology visitor, causing it to visit all symbols associated with the layer.

Q_DECL_DEPRECATED QString	attribution () const
	Returns the attribution of the layer used by QGIS Server in GetCapabilities request.

Q_DECL_DEPRECATED QString	attributionUrl () const
	Returns the attribution URL of the layer used by QGIS Server in GetCapabilities request.

int	autoRefreshInterval () const
	Returns the auto refresh interval (in milliseconds).

Qgis::AutoRefreshMode	autoRefreshMode () const
	Returns the layer's automatic refresh mode.

QPainter::CompositionMode	blendMode () const
	Returns the current blending mode for a layer.

QgsCoordinateReferenceSystem	crs () const
	Returns the layer's spatial reference system.

QgsCoordinateReferenceSystem	crs3D () const
	Returns the CRS to use for the layer when transforming 3D data, or when z/elevation value handling is important.

template<class T >
T	customEnumProperty (const QString &key, const T &defaultValue)
	Returns the property value for a property based on an enum.

template<class T >
T	customFlagProperty (const QString &key, const T &defaultValue)
	Returns the property value for a property based on a flag.

const QgsObjectCustomProperties &	customProperties () const
	Read all custom properties from layer.

Q_INVOKABLE QVariant	customProperty (const QString &value, const QVariant &defaultValue=QVariant()) const
	Read a custom property from layer.

Q_INVOKABLE QStringList	customPropertyKeys () const
	Returns list of all keys within custom properties.

Q_DECL_DEPRECATED QString	dataUrl () const
	Returns the DataUrl of the layer used by QGIS Server in GetCapabilities request.

Q_DECL_DEPRECATED QString	dataUrlFormat () const
	Returns the DataUrl format of the layer used by QGIS Server in GetCapabilities request.

virtual bool	deleteStyleFromDatabase (const QString &styleId, QString &msgError)
	Deletes a style from the database.

virtual QSet< QgsMapLayerDependency >	dependencies () const
	Gets the list of dependencies.

virtual QgsError	error () const
	Gets current status error.

void	exportNamedMetadata (QDomDocument &doc, QString &errorMsg) const
	Export the current metadata of this layer as named metadata in a QDomDocument.

virtual void	exportNamedStyle (QDomDocument &doc, QString &errorMsg, const QgsReadWriteContext &context=QgsReadWriteContext(), QgsMapLayer::StyleCategories categories=QgsMapLayer::AllStyleCategories) const
	Export the properties of this layer as named style in a QDomDocument.

virtual void	exportSldStyle (QDomDocument &doc, QString &errorMsg) const
	Export the properties of this layer as SLD style in a QDomDocument.

virtual void	exportSldStyleV2 (QDomDocument &doc, QString &errorMsg, const QgsSldExportContext &exportContext) const
	Export the properties of this layer as SLD style in a QDomDocument.

virtual QgsBox3D	extent3D () const
	Returns the 3D extent of the layer.

QgsMapLayer::LayerFlags	flags () const
	Returns the flags for this layer.

virtual QString	getStyleFromDatabase (const QString &styleId, QString &msgError)
	Returns the named style corresponding to style id provided.

Q_DECL_DEPRECATED bool	hasAutoRefreshEnabled () const
	Returns `true` if auto refresh is enabled for the layer.

virtual bool	hasMapTips () const
	Returns `true` if the layer contains map tips.

bool	hasScaleBasedVisibility () const
	Returns whether scale based visibility is enabled for the layer.

QString	id () const
	Returns the layer's unique ID, which is used to access this layer from QgsProject.

bool	importNamedMetadata (QDomDocument &document, QString &errorMessage)
	Import the metadata of this layer from a QDomDocument.

virtual bool	importNamedStyle (QDomDocument &doc, QString &errorMsg, QgsMapLayer::StyleCategories categories=QgsMapLayer::AllStyleCategories)
	Import the properties of this layer from a QDomDocument.

virtual bool	isEditable () const
	Returns `true` if the layer can be edited.

bool	isInScaleRange (double scale) const
	Tests whether the layer should be visible at the specified scale.

virtual bool	isModified () const
	Returns `true` if the layer has been modified since last commit/save.

bool	isRefreshOnNotifyEnabled () const
	Returns `true` if the refresh on provider nofification is enabled.

virtual bool	isSpatial () const
	Returns `true` if the layer is considered a spatial layer, ie it has some form of geometry associated with it.

virtual bool	isTemporary () const
	Returns `true` if the layer is considered a temporary layer.

bool	isValid () const
	Returns the status of the layer.

Q_DECL_DEPRECATED QString	keywordList () const
	Returns the keyword list of the layer used by QGIS Server in GetCapabilities request.

QgsMapLayerLegend *	legend () const
	Can be `nullptr`.

QString	legendPlaceholderImage () const
	Returns path to the placeholder image or an empty string if a generated legend is shown.

QString	legendUrl () const
	Returns the URL for the layer's legend.

QString	legendUrlFormat () const
	Returns the format for a URL based layer legend.

virtual int	listStylesInDatabase (QStringList &ids, QStringList &names, QStringList &descriptions, QString &msgError)
	Lists all the style in db split into related to the layer and not related to.

virtual QString	loadDefaultMetadata (bool &resultFlag)
	Retrieve the default metadata for this layer if one exists (either as a .qmd file on disk or as a record in the users metadata table in their personal qgis.db)

virtual QString	loadNamedMetadata (const QString &uri, bool &resultFlag)
	Retrieve a named metadata for this layer if one exists (either as a .qmd file on disk or as a record in the users style table in their personal qgis.db)

bool	loadNamedMetadataFromDatabase (const QString &db, const QString &uri, QString &qmd)
	Retrieve a named metadata for this layer from a sqlite database.

virtual QString	loadNamedStyle (const QString &theURI, bool &resultFlag, bool loadFromLocalDb, QgsMapLayer::StyleCategories categories=QgsMapLayer::AllStyleCategories, Qgis::LoadStyleFlags flags=Qgis::LoadStyleFlags())
	Loads a named style from file/local db/datasource db.

virtual QString	loadNamedStyle (const QString &uri, bool &resultFlag, QgsMapLayer::StyleCategories categories=QgsMapLayer::AllStyleCategories, Qgis::LoadStyleFlags flags=Qgis::LoadStyleFlags())
	Retrieve a named style for this layer if one exists (either as a .qml file on disk or as a record in the users style table in their personal qgis.db)

virtual bool	loadNamedStyleFromDatabase (const QString &db, const QString &uri, QString &qml)
	Retrieve a named style for this layer from a sqlite database.

virtual QString	loadSldStyle (const QString &uri, bool &resultFlag)
	Attempts to style the layer using the formatting from an SLD type file.

bool	mapTipsEnabled () const
	Returns true if map tips are enabled for this layer.

QString	mapTipTemplate () const
	The mapTip is a pretty, html representation for feature information.

double	maximumScale () const
	Returns the maximum map scale (i.e.

virtual const QgsLayerMetadata &	metadata () const
	Returns a reference to the layer's metadata store.

virtual QString	metadataUri () const
	Retrieve the metadata URI for this layer (either as a .qmd file on disk or as a record in the users style table in their personal qgis.db)

Q_DECL_DEPRECATED QString	metadataUrl () const
	Returns the metadata URL of the layer used by QGIS Server in GetCapabilities request.

Q_DECL_DEPRECATED QString	metadataUrlFormat () const
	Returns the metadata format of the layer used by QGIS Server in GetCapabilities request.

Q_DECL_DEPRECATED QString	metadataUrlType () const
	Returns the metadata type of the layer used by QGIS Server in GetCapabilities request.

double	minimumScale () const
	Returns the minimum map scale (i.e.

QString	name () const
	Returns the display name of the layer.

virtual double	opacity () const
	Returns the opacity for the layer, where opacity is a value between 0 (totally transparent) and 1.0 (fully opaque).

QgsMapLayer &	operator= (const QgsMapLayer &)=delete

QString	originalXmlProperties () const
	Returns the XML properties of the original layer as they were when the layer was first read from the project file.

virtual Qgis::MapLayerProperties	properties () const
	Returns the map layer properties of this layer.

QgsProviderMetadata *	providerMetadata () const
	Returns the layer data provider's metadata, it may be `nullptr`.

QString	providerType () const
	Returns the provider type (provider key) for this layer.

QString	publicSource (bool hidePassword=false) const
	Gets a version of the internal layer definition that has sensitive bits removed (for example, the password).

bool	readLayerXml (const QDomElement &layerElement, QgsReadWriteContext &context, QgsMapLayer::ReadFlags flags=QgsMapLayer::ReadFlags(), QgsDataProvider *preloadedProvider=nullptr)
	Sets state from DOM document.

bool	readOnly () const
	Returns if this layer is read only.

virtual bool	readSld (const QDomNode &node, QString &errorMessage)

QString	refreshOnNotifyMessage () const
	Returns the message that should be notified by the provider to triggerRepaint.

virtual Q_INVOKABLE void	reload ()
	Synchronises with changes in the datasource.

void	removeCustomProperty (const QString &key)
	Remove a custom property from layer.

QgsAbstract3DRenderer *	renderer3D () const
	Returns 3D renderer associated with the layer.

virtual void	resolveReferences (QgsProject *project)
	Resolve references to other layers (kept as layer IDs after reading XML) into layer objects.

virtual QString	saveDefaultMetadata (bool &resultFlag)
	Save the current metadata of this layer as the default metadata (either as a .qmd file on disk or as a record in the users style table in their personal qgis.db)

virtual Q_DECL_DEPRECATED QString	saveDefaultStyle (bool &resultFlag)
	Save the properties of this layer as the default style (either as a .qml file on disk or as a record in the users style table in their personal qgis.db)

virtual QString	saveDefaultStyle (bool &resultFlag, StyleCategories categories)
	Save the properties of this layer as the default style (either as a .qml file on disk or as a record in the users style table in their personal qgis.db)

QString	saveNamedMetadata (const QString &uri, bool &resultFlag)
	Save the current metadata of this layer as a named metadata (either as a .qmd file on disk or as a record in the users style table in their personal qgis.db)

virtual QString	saveNamedStyle (const QString &uri, bool &resultFlag, StyleCategories categories=AllStyleCategories)
	Save the properties of this layer as a named style (either as a .qml file on disk or as a record in the users style table in their personal qgis.db)

virtual QString	saveSldStyle (const QString &uri, bool &resultFlag) const
	Saves the properties of this layer to an SLD format file.

virtual QString	saveSldStyleV2 (bool &resultFlag, const QgsSldExportContext &exportContext) const
	Saves the properties of this layer to an SLD format file.

virtual void	saveStyleToDatabase (const QString &name, const QString &description, bool useAsDefault, const QString &uiFileContent, QString &msgError, QgsMapLayer::StyleCategories categories=QgsMapLayer::AllStyleCategories)
	Saves named and sld style of the layer to the style table in the db.

virtual QgsMapLayerSelectionProperties *	selectionProperties ()
	Returns the layer's selection properties.

QgsMapLayerServerProperties *	serverProperties ()
	Returns QGIS Server Properties for the map layer.

const QgsMapLayerServerProperties *	serverProperties () const
	Returns QGIS Server Properties const for the map layer.

Q_DECL_DEPRECATED void	setAbstract (const QString &abstract)
	Sets the abstract of the layer used by QGIS Server in GetCapabilities request.

Q_DECL_DEPRECATED void	setAttribution (const QString &attrib)
	Sets the attribution of the layerused by QGIS Server in GetCapabilities request.

Q_DECL_DEPRECATED void	setAttributionUrl (const QString &attribUrl)
	Sets the attribution URL of the layer used by QGIS Server in GetCapabilities request.

Q_DECL_DEPRECATED void	setAutoRefreshEnabled (bool enabled)
	Sets whether auto refresh is enabled for the layer.

void	setAutoRefreshInterval (int interval)
	Sets the auto refresh interval (in milliseconds) for the layer.

void	setAutoRefreshMode (Qgis::AutoRefreshMode mode)
	Sets the automatic refresh mode for the layer.

void	setBlendMode (QPainter::CompositionMode blendMode)
	Set the blending mode used for rendering a layer.

void	setCrs (const QgsCoordinateReferenceSystem &srs, bool emitSignal=true)
	Sets layer's spatial reference system.

template<class T >
void	setCustomEnumProperty (const QString &key, const T &value)
	Set the value of a property based on an enum.

template<class T >
void	setCustomFlagProperty (const QString &key, const T &value)
	Set the value of a property based on a flag.

void	setCustomProperties (const QgsObjectCustomProperties &properties)
	Set custom properties for layer.

Q_INVOKABLE void	setCustomProperty (const QString &key, const QVariant &value)
	Set a custom property for layer.

void	setDataSource (const QString &dataSource, const QString &baseName, const QString &provider, const QgsDataProvider::ProviderOptions &options, bool loadDefaultStyleFlag=false)
	Updates the data source of the layer.

void	setDataSource (const QString &dataSource, const QString &baseName, const QString &provider, const QgsDataProvider::ProviderOptions &options, Qgis::DataProviderReadFlags flags)
	Updates the data source of the layer.

void	setDataSource (const QString &dataSource, const QString &baseName=QString(), const QString &provider=QString(), bool loadDefaultStyleFlag=false)
	Updates the data source of the layer.

Q_DECL_DEPRECATED void	setDataUrl (const QString &dataUrl)
	Sets the DataUrl of the layer used by QGIS Server in GetCapabilities request.

Q_DECL_DEPRECATED void	setDataUrlFormat (const QString &dataUrlFormat)
	Sets the DataUrl format of the layer used by QGIS Server in GetCapabilities request.

void	setFlags (QgsMapLayer::LayerFlags flags)
	Returns the flags for this layer.

bool	setId (const QString &id)
	Sets the layer's id.

Q_DECL_DEPRECATED void	setKeywordList (const QString &keywords)
	Sets the keyword list of the layerused by QGIS Server in GetCapabilities request.

virtual void	setLayerOrder (const QStringList &layers)
	Reorders the previously selected sublayers of this layer from bottom to top.

void	setLegend (QgsMapLayerLegend *legend)
	Assign a legend controller to the map layer.

void	setLegendPlaceholderImage (const QString &imgPath)
	Set placeholder image for legend.

void	setLegendUrl (const QString &legendUrl)
	Sets the URL for the layer's legend.

void	setLegendUrlFormat (const QString &legendUrlFormat)
	Sets the format for a URL based layer legend.

void	setMapTipsEnabled (bool enabled)
	Enable or disable map tips for this layer.

void	setMapTipTemplate (const QString &mapTipTemplate)
	The mapTip is a pretty, html representation for feature information.

virtual void	setMetadata (const QgsLayerMetadata &metadata)
	Sets the layer's metadata store.

Q_DECL_DEPRECATED void	setMetadataUrl (const QString &metaUrl)
	Sets the metadata URL of the layer used by QGIS Server in GetCapabilities request.

Q_DECL_DEPRECATED void	setMetadataUrlFormat (const QString &metaUrlFormat)
	Sets the metadata format of the layer used by QGIS Server in GetCapabilities request.

Q_DECL_DEPRECATED void	setMetadataUrlType (const QString &metaUrlType)
	Set the metadata type of the layer used by QGIS Server in GetCapabilities request MetadataUrlType indicates the standard to which the metadata complies.

void	setName (const QString &name)
	Set the display name of the layer.

virtual void	setOpacity (double opacity)
	Sets the opacity for the layer, where opacity is a value between 0 (totally transparent) and 1.0 (fully opaque).

void	setOriginalXmlProperties (const QString &originalXmlProperties)
	Sets the original XML properties for the layer to originalXmlProperties.

void	setRenderer3D (QgsAbstract3DRenderer *renderer)
	Sets 3D renderer for the layer.

Q_DECL_DEPRECATED void	setShortName (const QString &shortName)
	Sets the short name of the layer used by QGIS Server to identify the layer.

virtual void	setSubLayerVisibility (const QString &name, bool visible)
	Set the visibility of the given sublayer name.

Q_DECL_DEPRECATED void	setTitle (const QString &title)
	Sets the title of the layer used by QGIS Server in GetCapabilities request.

bool	setVerticalCrs (const QgsCoordinateReferenceSystem &crs, QString *errorMessage=nullptr)
	Sets the layer's vertical coordinate reference system.

Q_DECL_DEPRECATED QString	shortName () const
	Returns the short name of the layer used by QGIS Server to identify the layer.

QString	source () const
	Returns the source for the layer.

QgsMapLayerStyleManager *	styleManager () const
	Gets access to the layer's style manager.

virtual QString	styleURI () const
	Retrieve the style URI for this layer (either as a .qml file on disk or as a record in the users style table in their personal qgis.db)

virtual QStringList	subLayers () const
	Returns the sublayers of this layer.

virtual bool	supportsEditing () const
	Returns whether the layer supports editing or not.

virtual QgsMapLayerTemporalProperties *	temporalProperties ()
	Returns the layer's temporal properties.

virtual QDateTime	timestamp () const
	Time stamp of data source in the moment when data/metadata were loaded by provider.

Q_DECL_DEPRECATED QString	title () const
	Returns the title of the layer used by QGIS Server in GetCapabilities request.

QgsCoordinateTransformContext	transformContext () const
	Returns the layer data provider coordinate transform context or a default transform context if the layer does not have a valid data provider.

Qgis::LayerType	type () const
	Returns the type of the layer.

QUndoStack *	undoStack ()
	Returns pointer to layer's undo stack.

QUndoStack *	undoStackStyles ()
	Returns pointer to layer's style undo stack.

QgsCoordinateReferenceSystem	verticalCrs () const
	Returns the layer's vertical coordinate reference system.

QgsRectangle	wgs84Extent (bool forceRecalculate=false) const
	Returns the WGS84 extent (EPSG:4326) of the layer according to ReadFlag::FlagTrustLayerMetadata.

bool	writeLayerXml (QDomElement &layerElement, QDomDocument &document, const QgsReadWriteContext &context) const
	Stores state in DOM node.

Public Member Functions inherited from QgsAbstractProfileSource
virtual	~QgsAbstractProfileSource ()

Friends
class	TestQgsVirtualPointCloudProvider

Additional Inherited Members
Public Slots inherited from QgsMapLayer
void	emitStyleChanged ()
	Triggers an emission of the styleChanged() signal.

QgsProject *	project () const
	Returns the parent project if this map layer is added to a project.

virtual bool	setDependencies (const QSet< QgsMapLayerDependency > &layers)
	Sets the list of dependencies.

void	setMaximumScale (double scale)
	Sets the maximum map scale (i.e.

void	setMinimumScale (double scale)
	Sets the minimum map scale (i.e.

void	setRefreshOnNofifyMessage (const QString &message)
	Set the notification message that triggers repaint If refresh on notification is enabled, the notification will triggerRepaint only if the notification message is equal to.

void	setRefreshOnNotifyEnabled (bool enabled)
	Set whether provider notification is connected to triggerRepaint.

void	setScaleBasedVisibility (bool enabled)
	Sets whether scale based visibility is enabled for the layer.

void	trigger3DUpdate ()
	Will advise any 3D maps that this layer requires to be updated in the scene.

void	triggerRepaint (bool deferredUpdate=false)
	Will advise the map canvas (and any other interested party) that this layer requires to be repainted.

Static Public Member Functions inherited from QgsMapLayer
static QString	extensionPropertyType (PropertyType type)
	Returns the extension of a Property.

static QString	formatLayerName (const QString &name)
	A convenience function to capitalize and format a layer name.

static QString	generateId (const QString &layerName)
	Generates an unique identifier for this layer, the generate ID is prefixed by layerName.

static Qgis::DataProviderReadFlags	providerReadFlags (const QDomNode &layerNode, QgsMapLayer::ReadFlags layerReadFlags)
	Returns provider read flag deduced from layer read flags layerReadFlags and a dom node layerNode that describes a layer (corresponding to `maplayer` tag in a DOM document project file read by QgsProject).

Protected Member Functions inherited from QgsMapLayer
void	appendError (const QgsErrorMessage &error)
	Add error message.

void	clone (QgsMapLayer *layer) const
	Copies attributes like name, short name, ... into another layer.

QString	crsHtmlMetadata () const
	Returns a HTML fragment containing the layer's CRS metadata, for use in the htmlMetadata() method.

QString	customPropertyHtmlMetadata () const
	Returns an HTML fragment containing custom property information, for use in the htmlMetadata() method.

QString	generalHtmlMetadata () const
	Returns an HTML fragment containing general metadata information, for use in the htmlMetadata() method.

Q_DECL_DEPRECATED bool	hasDependencyCycle (const QSet< QgsMapLayerDependency > &) const
	Checks whether a new set of dependencies will introduce a cycle this method is now deprecated and always return `false`, because circular dependencies are now correctly managed.

void	invalidateWgs84Extent ()
	Invalidates the WGS84 extent.

void	readCommonStyle (const QDomElement &layerElement, const QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories)
	Read style data common to all layer types.

void	readCustomProperties (const QDomNode &layerNode, const QString &keyStartsWith=QString())
	Read custom properties from project file.

void	readStyleManager (const QDomNode &layerNode)
	Read style manager's configuration (if any). To be called by subclasses.

void	setError (const QgsError &error)
	Sets error message.

virtual void	setExtent (const QgsRectangle &rect)
	Sets the extent.

virtual void	setExtent3D (const QgsBox3D &box)
	Sets the extent.

void	setProviderType (const QString &providerType)
	Sets the providerType (provider key)

void	setValid (bool valid)
	Sets whether layer is valid or not.

void	writeCommonStyle (QDomElement &layerElement, QDomDocument &document, const QgsReadWriteContext &context, StyleCategories categories=AllStyleCategories) const
	Write style data common to all layer types.

void	writeCustomProperties (QDomNode &layerNode, QDomDocument &doc) const
	Write custom properties to project file.

void	writeStyleManager (QDomNode &layerNode, QDomDocument &doc) const
	Write style manager's configuration (if exists). To be called by subclasses.

Protected Attributes inherited from QgsMapLayer
int	mBlockStyleChangedSignal = 0
	If non-zero, the styleChanged signal should not be emitted.

QString	mDataSource
	Data source description string, varies by layer type.

QSet< QgsMapLayerDependency >	mDependencies
	List of layers that may modify this layer on modification.

QgsError	mError
	Error.

bool	mIsRefreshOnNofifyEnabled = false

QString	mLayerName
	Name of the layer - used for display.

double	mLayerOpacity = 1.0
	Layer opacity.

QString	mLegendUrl
	WMS legend.

QString	mLegendUrlFormat

std::unique_ptr< QgsDataProvider >	mPreloadedProvider
	Optionally used when loading a project, it is released when the layer is effectively created.

QString	mProviderKey
	Data provider key (name of the data provider)

QgsMapLayer::ReadFlags	mReadFlags = QgsMapLayer::ReadFlags()
	Read flags. It's up to the subclass to respect these when restoring state from XML.

QString	mRefreshOnNofifyMessage

bool	mShouldValidateCrs = true
	`true` if the layer's CRS should be validated and invalid CRSes are not permitted.

bool	mValid = false
	Indicates if the layer is valid and can be drawn.

Properties inherited from QgsMapLayer
int	autoRefreshInterval

QgsCoordinateReferenceSystem	crs

QgsCoordinateReferenceSystem	crs3D

QString	id

bool	isValid

bool	mapTipsEnabled

QString	mapTipTemplate

QgsLayerMetadata	metadata

QString	name

double	opacity

Qgis::LayerType	type

QgsCoordinateReferenceSystem	verticalCrs

Detailed Description

Represents a map layer supporting display of point clouds.

Note: The API is considered EXPERIMENTAL and can be changed without a notice

Since: QGIS 3.18

Definition at line 45 of file qgspointcloudlayer.h.

Member Enumeration Documentation

◆ PointCloudStatisticsCalculationState

enum class QgsPointCloudLayer::PointCloudStatisticsCalculationState : int

strong

Point cloud statistics calculation task.

Since: QGIS 3.26

Enumerator
NotStarted	The statistics calculation task has not been started.
Calculating	The statistics calculation task is running.
Calculated	The statistics calculation task is done and statistics are available.

Definition at line 101 of file qgspointcloudlayer.h.

Constructor & Destructor Documentation

◆ QgsPointCloudLayer() [1/2]

QgsPointCloudLayer::QgsPointCloudLayer	(	const QString &	uri = `QString()`,
		const QString &	baseName = `QString()`,
		const QString &	providerLib = `QStringLiteral( "pointcloud" )`,
		const QgsPointCloudLayer::LayerOptions &	options = `QgsPointCloudLayer::LayerOptions()`
	)

explicit

Constructor - creates a point cloud layer.

Definition at line 49 of file qgspointcloudlayer.cpp.

◆ ~QgsPointCloudLayer()

QgsPointCloudLayer::~QgsPointCloudLayer ( )

override

Definition at line 72 of file qgspointcloudlayer.cpp.

◆ QgsPointCloudLayer() [2/2]

QgsPointCloudLayer::QgsPointCloudLayer ( const QgsPointCloudLayer & rhs )

delete

Member Function Documentation

◆ attributes()

QgsPointCloudAttributeCollection QgsPointCloudLayer::attributes ( ) const

Returns the attributes available from the layer.

Definition at line 745 of file qgspointcloudlayer.cpp.

◆ clone()

QgsPointCloudLayer * QgsPointCloudLayer::clone ( ) const

overridevirtual

Returns a new instance equivalent to this one except for the id which is still unique.

Returns: a new layer instance

Implements QgsMapLayer.

Definition at line 82 of file qgspointcloudlayer.cpp.

◆ convertRenderer3DFromRenderer2D()

bool QgsPointCloudLayer::convertRenderer3DFromRenderer2D ( )

Updates the layer's 3D renderer's symbol to match that of the layer's 2D renderer.

Returns: true on success, false otherwise

Since: QGIS 3.26

Definition at line 822 of file qgspointcloudlayer.cpp.

◆ createMapRenderer()

QgsMapLayerRenderer * QgsPointCloudLayer::createMapRenderer ( QgsRenderContext & rendererContext )

overridevirtual

Returns new instance of QgsMapLayerRenderer that will be used for rendering of given context.

Implements QgsMapLayer.

Definition at line 111 of file qgspointcloudlayer.cpp.

◆ createProfileGenerator()

QgsAbstractProfileGenerator * QgsPointCloudLayer::createProfileGenerator ( const QgsProfileRequest & request )

overridevirtual

Given a profile request, returns a new profile generator ready for generating elevation profiles.

The caller takes ownership of the returned generator.

May return nullptr if the source cannot generate a profile at this time.

Implements QgsAbstractProfileSource.

Definition at line 121 of file qgspointcloudlayer.cpp.

◆ dataProvider() [1/2]

const QgsPointCloudDataProvider * QgsPointCloudLayer::dataProvider ( ) const

overridevirtual

Returns the layer's data provider in a const-correct manner, it may be nullptr.

Note: not available in Python bindings

Reimplemented from QgsMapLayer.

Definition at line 136 of file qgspointcloudlayer.cpp.

◆ dataProvider() [2/2]

QgsPointCloudDataProvider * QgsPointCloudLayer::dataProvider ( )

overridevirtual

Returns the layer's data provider, it may be nullptr.

Reimplemented from QgsMapLayer.

Definition at line 128 of file qgspointcloudlayer.cpp.

◆ decodedSource()

QString QgsPointCloudLayer::decodedSource	(	const QString &	source,
		const QString &	dataProvider,
		const QgsReadWriteContext &	context
	)		const

overridevirtual

Called by readLayerXML(), used by derived classes to decode provider's specific data source from project files.

Typically resolving absolute or relative paths, usernames and passwords or drivers prefixes ("HDF5:")

Parameters

source	data source to decode, typically read from layer's DOM element "datasource"
dataProvider	string identification of data provider (e.g. "ogr"), typically read from layer's DOM element
context	reading context (e.g. for conversion between relative and absolute paths)

Returns: decoded source, typically to be used as the layer's datasource

Since: QGIS 3.2

Reimplemented from QgsMapLayer.

Definition at line 505 of file qgspointcloudlayer.cpp.

◆ elevationProperties()

QgsMapLayerElevationProperties * QgsPointCloudLayer::elevationProperties ( )

overridevirtual

Returns the layer's elevation properties.

This may be nullptr, depending on the layer type.

Since: QGIS 3.18

Reimplemented from QgsMapLayer.

Definition at line 738 of file qgspointcloudlayer.cpp.

◆ encodedSource()

QString QgsPointCloudLayer::encodedSource	(	const QString &	source,
		const QgsReadWriteContext &	context
	)		const

overridevirtual

Called by writeLayerXML(), used by derived classes to encode provider's specific data source to project files.

Typically resolving absolute or relative paths, usernames and passwords or drivers prefixes ("HDF5:")

Parameters

source	data source to encode, typically QgsMapLayer::source()
context	writing context (e.g. for conversion between relative and absolute paths)

Returns: encoded source, typically to be written in the DOM element "datasource"

Since: QGIS 3.2

Reimplemented from QgsMapLayer.

Definition at line 498 of file qgspointcloudlayer.cpp.

◆ extent()

QgsRectangle QgsPointCloudLayer::extent ( ) const

overridevirtual

Returns the extent of the layer.

Reimplemented from QgsMapLayer.

Definition at line 101 of file qgspointcloudlayer.cpp.

◆ htmlMetadata()

QString QgsPointCloudLayer::htmlMetadata ( ) const

overridevirtual

Obtain a formatted HTML string containing assorted metadata for this layer.

Reimplemented from QgsMapLayer.

Definition at line 558 of file qgspointcloudlayer.cpp.

◆ loadDefaultStyle()

QString QgsPointCloudLayer::loadDefaultStyle ( bool & resultFlag )

virtual

Retrieve the default style for this layer if one exists (either as a .qml file on disk or as a record in the users style table in their personal qgis.db)

Parameters

resultFlag a reference to a flag that will be set to false if we did not manage to load the default style.

Returns: a QString with any status messages

See also: loadNamedStyle()

Reimplemented from QgsMapLayer.

Definition at line 539 of file qgspointcloudlayer.cpp.

◆ operator=()

QgsPointCloudLayer & QgsPointCloudLayer::operator= ( QgsPointCloudLayer const & rhs )

delete

◆ pointCount()

qint64 QgsPointCloudLayer::pointCount ( ) const

Returns the total number of points available in the layer.

Definition at line 752 of file qgspointcloudlayer.cpp.

◆ raiseError

void QgsPointCloudLayer::raiseError ( const QString & msg )

signal

Signals an error related to this point cloud layer.

Since: QGIS 3.26

◆ readStyle()

bool QgsPointCloudLayer::readStyle	(	const QDomNode &	node,
		QString &	errorMessage,
		QgsReadWriteContext &	context,
		QgsMapLayer::StyleCategories	categories = `AllStyleCategories`
	)

virtual

Read the style for the current layer from the DOM node supplied.

Parameters

node	node that will contain the style definition for this layer.
errorMessage	reference to string that will be updated with any error messages
context	reading context (used for transform from relative to absolute paths)
categories	the style categories to be read

Returns: true in case of success.

Note: To be implemented in subclasses. Default implementation does nothing and returns false.

Reimplemented from QgsMapLayer.

Definition at line 233 of file qgspointcloudlayer.cpp.

◆ readSymbology()

bool QgsPointCloudLayer::readSymbology	(	const QDomNode &	node,
		QString &	errorMessage,
		QgsReadWriteContext &	context,
		StyleCategories	categories = `AllStyleCategories`
	)

overridevirtual

Read the symbology for the current layer from the DOM node supplied.

Parameters

node	node that will contain the symbology definition for this layer.
errorMessage	reference to string that will be updated with any error messages
context	reading context (used for transform from relative to absolute paths)
categories	the style categories to be read

Returns: true in case of success.

Implements QgsMapLayer.

Definition at line 217 of file qgspointcloudlayer.cpp.

◆ readXml()

bool QgsPointCloudLayer::readXml	(	const QDomNode &	layer_node,
		QgsReadWriteContext &	context
	)

overridevirtual

Called by readLayerXML(), used by children to read state specific to them from project files.

Reimplemented from QgsMapLayer.

Definition at line 143 of file qgspointcloudlayer.cpp.

◆ renderer() [1/2]

QgsPointCloudRenderer * QgsPointCloudLayer::renderer ( )

Returns the 2D renderer for the point cloud.

See also: setRenderer()

Definition at line 759 of file qgspointcloudlayer.cpp.

◆ renderer() [2/2]

const QgsPointCloudRenderer * QgsPointCloudLayer::renderer ( ) const

Returns the 2D renderer for the point cloud.

Note: not available in Python bindings

See also: setRenderer()

Definition at line 766 of file qgspointcloudlayer.cpp.

◆ setRenderer()

void QgsPointCloudLayer::setRenderer ( QgsPointCloudRenderer * renderer )

Sets the 2D renderer for the point cloud.

Ownership of renderer is transferred to the layer.

See also: renderer()

Definition at line 773 of file qgspointcloudlayer.cpp.

◆ setSubsetString()

bool QgsPointCloudLayer::setSubsetString ( const QString & subset )

Sets the string used to define a subset of the layer.

Parameters

subset The subset string to be used in a QgsPointCloudExpression

Returns: true, when setting the subset string was successful, false otherwise

Since: QGIS 3.26

Definition at line 788 of file qgspointcloudlayer.cpp.

◆ setSync3DRendererTo2DRenderer()

void QgsPointCloudLayer::setSync3DRendererTo2DRenderer ( bool sync )

Sets whether this layer's 3D renderer should be automatically updated with changes applied to the layer's 2D renderer.

Since: QGIS 3.26

Definition at line 844 of file qgspointcloudlayer.cpp.

◆ setTransformContext()

void QgsPointCloudLayer::setTransformContext ( const QgsCoordinateTransformContext & transformContext )

overridevirtual

Sets the coordinate transform context to transformContext.

Since: QGIS 3.8

Implements QgsMapLayer.

Definition at line 372 of file qgspointcloudlayer.cpp.

◆ statistics()

const QgsPointCloudStatistics QgsPointCloudLayer::statistics ( ) const

inline

Returns the object containing statistics.

Since: QGIS 3.26

Definition at line 237 of file qgspointcloudlayer.h.

◆ statisticsCalculationState()

PointCloudStatisticsCalculationState QgsPointCloudLayer::statisticsCalculationState ( ) const

inline

Returns the status of point cloud statistics calculation.

Since: QGIS 3.26

Definition at line 244 of file qgspointcloudlayer.h.

◆ statisticsCalculationStateChanged

void QgsPointCloudLayer::statisticsCalculationStateChanged ( QgsPointCloudLayer::PointCloudStatisticsCalculationState state )

signal

Emitted when statistics calculation state has changed.

Since: QGIS 3.26

◆ subsetString()

QString QgsPointCloudLayer::subsetString ( ) const

Returns the string used to define a subset of the layer.

Returns: The subset string or null QString if not implemented by the provider

Since: QGIS 3.26

Definition at line 810 of file qgspointcloudlayer.cpp.

◆ subsetStringChanged

void QgsPointCloudLayer::subsetStringChanged ( )

signal

Emitted when the layer's subset string has changed.

Since: QGIS 3.26

◆ sync3DRendererTo2DRenderer()

bool QgsPointCloudLayer::sync3DRendererTo2DRenderer ( ) const

Returns whether this layer's 3D renderer should be automatically updated with changes applied to the layer's 2D renderer.

Since: QGIS 3.26

Definition at line 837 of file qgspointcloudlayer.cpp.

◆ writeStyle()

bool QgsPointCloudLayer::writeStyle	(	QDomNode &	node,
		QDomDocument &	doc,
		QString &	errorMessage,
		const QgsReadWriteContext &	context,
		QgsMapLayer::StyleCategories	categories = `AllStyleCategories`
	)		const

virtual

Write just the symbology information for the layer into the document.

Parameters

node	the node that will have the style element added to it.
doc	the document that will have the QDomNode added.
errorMessage	reference to string that will be updated with any error messages
context	writing context (used for transform from absolute to relative paths)
categories	the style categories to be written

Returns: true in case of success.

Note: To be implemented in subclasses. Default implementation does nothing and returns false.; There is a confusion of terms with the GUI. This method actually writes what is known as the symbology in the application.

Reimplemented from QgsMapLayer.

Definition at line 322 of file qgspointcloudlayer.cpp.

◆ writeSymbology()

bool QgsPointCloudLayer::writeSymbology	(	QDomNode &	node,
		QDomDocument &	doc,
		QString &	errorMessage,
		const QgsReadWriteContext &	context,
		StyleCategories	categories = `AllStyleCategories`
	)		const

overridevirtual

Write the style for the layer into the document provided.

Parameters

node	the node that will have the style element added to it.
doc	the document that will have the QDomNode added.
errorMessage	reference to string that will be updated with any error messages
context	writing context (used for transform from absolute to relative paths)
categories	the style categories to be written

Note: There is a confusion of terms with the GUI. This method actually writes what is called a style in the application.

Returns: true in case of success.

Implements QgsMapLayer.

Definition at line 307 of file qgspointcloudlayer.cpp.

◆ writeXml()

bool QgsPointCloudLayer::writeXml	(	QDomNode &	layer_node,
		QDomDocument &	document,
		const QgsReadWriteContext &	context
	)		const

overridevirtual

Called by writeLayerXML(), used by children to write state specific to them to project files.

Reimplemented from QgsMapLayer.

Definition at line 189 of file qgspointcloudlayer.cpp.

Friends And Related Symbol Documentation

◆ TestQgsVirtualPointCloudProvider

friend class TestQgsVirtualPointCloudProvider

friend

Definition at line 299 of file qgspointcloudlayer.h.

The documentation for this class was generated from the following files:

/build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/core/pointcloud/qgspointcloudlayer.h
/build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/core/pointcloud/qgspointcloudlayer.cpp

Classes

Public Types

Signals

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ PointCloudStatisticsCalculationState

Constructor & Destructor Documentation

◆ QgsPointCloudLayer() [1/2]

◆ ~QgsPointCloudLayer()

◆ QgsPointCloudLayer() [2/2]

Member Function Documentation

◆ attributes()

◆ clone()

◆ convertRenderer3DFromRenderer2D()

◆ createMapRenderer()

◆ createProfileGenerator()

◆ dataProvider() [1/2]

◆ dataProvider() [2/2]

◆ decodedSource()

◆ elevationProperties()

◆ encodedSource()

◆ extent()

◆ htmlMetadata()

◆ loadDefaultStyle()

◆ operator=()

◆ pointCount()

◆ raiseError

◆ readStyle()

◆ readSymbology()

◆ readXml()

◆ renderer() [1/2]

◆ renderer() [2/2]

◆ setRenderer()

◆ setSubsetString()

◆ setSync3DRendererTo2DRenderer()

◆ setTransformContext()

◆ statistics()

◆ statisticsCalculationState()

◆ statisticsCalculationStateChanged

◆ subsetString()

◆ subsetStringChanged

◆ sync3DRendererTo2DRenderer()

◆ writeStyle()

◆ writeSymbology()

◆ writeXml()

Friends And Related Symbol Documentation

◆ TestQgsVirtualPointCloudProvider