#include <qgs25drenderer.h>

Inheritance diagram for Qgs25DRenderer:

Public Member Functions
	Qgs25DRenderer ()

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

QgsFeatureRenderer *	clone () const override
	Create a deep copy of this renderer. More...

QColor	roofColor () const
	Gets the roof color. More...

QDomElement	save (QDomDocument &doc, const QgsReadWriteContext &context) override
	store renderer info to XML element More...

void	setRoofColor (const QColor &roofColor)
	Set the roof color. More...

void	setShadowColor (const QColor &shadowColor)
	Set the shadow's color. More...

void	setShadowEnabled (bool value)
	Enable or disable the shadow. More...

void	setShadowSpread (double shadowSpread)
	Set the shadow's spread distance in map units. More...

void	setWallColor (const QColor &wallColor)
	Set the wall color. More...

void	setWallShadingEnabled (bool enabled)
	Set wall shading enabled. More...

QColor	shadowColor () const
	Gets the shadow's color. More...

bool	shadowEnabled () const
	Is the shadow enabled. More...

double	shadowSpread () const
	Gets the shadow's spread distance in map units. More...

void	startRender (QgsRenderContext &context, const QgsFields &fields) override
	Must be called when a new render cycle is started. More...

void	stopRender (QgsRenderContext &context) override
	Must be called when a render cycle has finished, to allow the renderer to clean up. More...

QgsSymbol *	symbolForFeature (const QgsFeature &feature, QgsRenderContext &context) const override
	To be overridden. More...

QgsSymbolList	symbols (QgsRenderContext &context) const override
	Returns list of symbols used by the renderer. More...

QSet< QString >	usedAttributes (const QgsRenderContext &context) const override
	Returns a list of attributes required by this renderer. More...

QColor	wallColor () const
	Gets the wall color. More...

bool	wallShadingEnabled () const
	Gets wall shading enabled. More...

Public Member Functions inherited from QgsFeatureRenderer
virtual	~QgsFeatureRenderer ()

virtual QgsFeatureRenderer::Capabilities	capabilities ()
	Returns details about internals of this renderer. More...

virtual void	checkLegendSymbolItem (const QString &key, bool state=true)
	item in symbology was checked More...

virtual QString	dump () const
	Returns debug information about this renderer. More...

virtual const QgsFeatureRenderer *	embeddedRenderer () const
	Returns the current embedded renderer (subrenderer) for this feature renderer. More...

virtual QString	filter (const QgsFields &fields=QgsFields())
	If a renderer does not require all the features this method may be overridden and return an expression used as where clause. More...

virtual bool	filterNeedsGeometry () const
	Returns `true` if this renderer requires the geometry to apply the filter. More...

bool	forceRasterRender () const
	Returns whether the renderer must render as a raster. More...

virtual QString	legendClassificationAttribute () const
	If supported by the renderer, return classification attribute for the use in legend. More...

virtual QSet< QString >	legendKeysForFeature (const QgsFeature &feature, QgsRenderContext &context) const
	Returns legend keys matching a specified feature. More...

virtual bool	legendSymbolItemChecked (const QString &key)
	items of symbology items in legend is checked More...

virtual QgsLegendSymbolList	legendSymbolItems () const
	Returns a list of symbology items for the legend. More...

virtual bool	legendSymbolItemsCheckable () const
	items of symbology items in legend should be checkable More...

virtual void	modifyRequestExtent (QgsRectangle &extent, QgsRenderContext &context)
	Allows for a renderer to modify the extent of a feature request prior to rendering. More...

QgsFeatureRequest::OrderBy	orderBy () const
	Gets the order in which features shall be processed by this renderer. More...

bool	orderByEnabled () const
	Returns whether custom ordering will be applied before features are processed by this renderer. More...

virtual QgsSymbol *	originalSymbolForFeature (const QgsFeature &feature, QgsRenderContext &context) const
	Returns symbol for feature. More...

virtual QgsSymbolList	originalSymbolsForFeature (const QgsFeature &feature, QgsRenderContext &context) const
	Equivalent of originalSymbolsForFeature() call extended to support renderers that may use more symbols per feature - similar to symbolsForFeature() More...

QgsPaintEffect *	paintEffect () const
	Returns the current paint effect for the renderer. More...

virtual bool	renderFeature (const QgsFeature &feature, QgsRenderContext &context, int layer=-1, bool selected=false, bool drawVertexMarker=false) SIP_THROW(QgsCsException)
	Render a feature using this renderer in the given context. More...

virtual void	setEmbeddedRenderer (QgsFeatureRenderer *subRenderer)
	Sets an embedded renderer (subrenderer) for this feature renderer. More...

void	setForceRasterRender (bool forceRaster)
	Sets whether the renderer should be rendered to a raster destination. More...

virtual void	setLegendSymbolItem (const QString &key, QgsSymbol *symbol)
	Sets the symbol to be used for a legend symbol item. More...

void	setOrderBy (const QgsFeatureRequest::OrderBy &orderBy)
	Define the order in which features shall be processed by this renderer. More...

void	setOrderByEnabled (bool enabled)
	Sets whether custom ordering should be applied before features are processed by this renderer. More...

void	setPaintEffect (QgsPaintEffect *effect)
	Sets the current paint effect for the renderer. More...

void	setUsingSymbolLevels (bool usingSymbolLevels)

void	setVertexMarkerAppearance (int type, double size)
	Sets type and size of editing vertex markers for subsequent rendering. More...

virtual QgsSymbolList	symbolsForFeature (const QgsFeature &feature, QgsRenderContext &context) const
	Returns list of symbols used for rendering the feature. More...

virtual void	toSld (QDomDocument &doc, QDomElement &element, const QgsStringMap &props=QgsStringMap()) const
	used from subclasses to create SLD Rule elements following SLD v1.1 specs More...

QString	type () const

bool	usingSymbolLevels () const

virtual bool	willRenderFeature (const QgsFeature &feature, QgsRenderContext &context) const
	Returns whether the renderer will render a feature or not. More...

virtual QDomElement	writeSld (QDomDocument &doc, const QString &styleName, const QgsStringMap &props=QgsStringMap()) const
	create the SLD UserStyle element following the SLD v1.1 specs with the given name More...

Static Public Member Functions
static Qgs25DRenderer *	convertFromRenderer (QgsFeatureRenderer *renderer)
	Try to convert from an existing renderer. More...

static QgsFeatureRenderer *	create (QDomElement &element, const QgsReadWriteContext &context)
	Create a new 2.5D renderer from XML. More...

Static Public Member Functions inherited from QgsFeatureRenderer
static QgsFeatureRenderer *	defaultRenderer (QgsWkbTypes::GeometryType geomType)
	Returns a new renderer - used by default in vector layers. More...

static QgsFeatureRenderer *	load (QDomElement &symbologyElem, const QgsReadWriteContext &context)
	create a renderer from XML element More...

static QgsFeatureRenderer *	loadSld (const QDomNode &node, QgsWkbTypes::GeometryType geomType, QString &errorMessage)
	Create a new renderer according to the information contained in the UserStyle element of a SLD style document. More...

Additional Inherited Members
Public Types inherited from QgsFeatureRenderer
enum	Capability { SymbolLevels = 1, MoreSymbolsPerFeature = 1 << 2, Filter = 1 << 3, ScaleDependent = 1 << 4 }
	Used to specify details about a renderer. More...

Protected Member Functions inherited from QgsFeatureRenderer
	QgsFeatureRenderer (const QString &type)

void	copyRendererData (QgsFeatureRenderer *destRenderer) const
	Clones generic renderer data to another renderer. More...

void	renderFeatureWithSymbol (const QgsFeature &feature, QgsSymbol *symbol, QgsRenderContext &context, int layer, bool selected, bool drawVertexMarker) SIP_THROW(QgsCsException)
	Render the feature with the symbol using context. More...

void	renderVertexMarker (QPointF pt, QgsRenderContext &context)
	render editing vertex marker at specified point More...

void	renderVertexMarkerPolygon (QPolygonF &pts, QList< QPolygonF > *rings, QgsRenderContext &context)
	render editing vertex marker for a polygon More...

void	renderVertexMarkerPolyline (QPolygonF &pts, QgsRenderContext &context)
	render editing vertex marker for a polyline More...

Static Protected Member Functions inherited from QgsFeatureRenderer
static QPointF	_getPoint (QgsRenderContext &context, const QgsPoint &point)
	Creates a point in screen coordinates from a wkb string in map coordinates. More...

static void	convertSymbolRotation (QgsSymbol *symbol, const QString &field)

static void	convertSymbolSizeScale (QgsSymbol *symbol, QgsSymbol::ScaleMethod method, const QString &field)

Protected Attributes inherited from QgsFeatureRenderer
double	mCurrentVertexMarkerSize
	The current size of editing marker. More...

int	mCurrentVertexMarkerType
	The current type of editing marker. More...

bool	mForceRaster

QgsFeatureRequest::OrderBy	mOrderBy

bool	mOrderByEnabled

QgsPaintEffect *	mPaintEffect = nullptr

QString	mType

bool	mUsingSymbolLevels

Detailed Description

Definition at line 28 of file qgs25drenderer.h.

Constructor & Destructor Documentation

◆ Qgs25DRenderer()

Qgs25DRenderer::Qgs25DRenderer ( )

Definition at line 65 of file qgs25drenderer.cpp.

Member Function Documentation

◆ accept()

bool Qgs25DRenderer::accept ( QgsStyleEntityVisitorInterface * visitor ) const

overridevirtual

Accepts the specified symbology visitor, causing it to visit all symbols associated with the renderer.

Returns true if the visitor should continue visiting other objects, or false if visiting should be canceled.

Since: QGIS 3.10

Reimplemented from QgsFeatureRenderer.

Definition at line 183 of file qgs25drenderer.cpp.

◆ clone()

QgsFeatureRenderer * Qgs25DRenderer::clone ( ) const

overridevirtual

Create a deep copy of this renderer.

Should be implemented by all subclasses and generate a proper subclass.

Returns: A copy of this renderer

Implements QgsFeatureRenderer.

Definition at line 161 of file qgs25drenderer.cpp.

◆ convertFromRenderer()

Qgs25DRenderer * Qgs25DRenderer::convertFromRenderer ( QgsFeatureRenderer * renderer )

static

Try to convert from an existing renderer.

If it is not of the same type we assume that the internals are not compatible and create a new default 2.5D renderer.

Definition at line 271 of file qgs25drenderer.cpp.

◆ create()

QgsFeatureRenderer * Qgs25DRenderer::create	(	QDomElement &	element,
		const QgsReadWriteContext &	context
	)

static

Create a new 2.5D renderer from XML.

Parameters

element	XML information
context	reading context

Definition at line 129 of file qgs25drenderer.cpp.

◆ roofColor()

QColor Qgs25DRenderer::roofColor ( ) const

Gets the roof color.

Definition at line 260 of file qgs25drenderer.cpp.

◆ save()

QDomElement Qgs25DRenderer::save	(	QDomDocument &	doc,
		const QgsReadWriteContext &	context
	)

overridevirtual

store renderer info to XML element

Reimplemented from QgsFeatureRenderer.

Definition at line 116 of file qgs25drenderer.cpp.

◆ setRoofColor()

void Qgs25DRenderer::setRoofColor ( const QColor & roofColor )

Set the roof color.

Definition at line 265 of file qgs25drenderer.cpp.

◆ setShadowColor()

void Qgs25DRenderer::setShadowColor ( const QColor & shadowColor )

Set the shadow's color.

Definition at line 224 of file qgs25drenderer.cpp.

◆ setShadowEnabled()

void Qgs25DRenderer::setShadowEnabled ( bool value )

Enable or disable the shadow.

Definition at line 214 of file qgs25drenderer.cpp.

◆ setShadowSpread()

void Qgs25DRenderer::setShadowSpread ( double shadowSpread )

Set the shadow's spread distance in map units.

Definition at line 234 of file qgs25drenderer.cpp.

◆ setWallColor()

void Qgs25DRenderer::setWallColor ( const QColor & wallColor )

Set the wall color.

Definition at line 244 of file qgs25drenderer.cpp.

◆ setWallShadingEnabled()

void Qgs25DRenderer::setWallShadingEnabled ( bool enabled )

Set wall shading enabled.

Definition at line 250 of file qgs25drenderer.cpp.

◆ shadowColor()

QColor Qgs25DRenderer::shadowColor ( ) const

Gets the shadow's color.

Definition at line 219 of file qgs25drenderer.cpp.

◆ shadowEnabled()

bool Qgs25DRenderer::shadowEnabled ( ) const

Is the shadow enabled.

Definition at line 209 of file qgs25drenderer.cpp.

◆ shadowSpread()

double Qgs25DRenderer::shadowSpread ( ) const

Gets the shadow's spread distance in map units.

Definition at line 229 of file qgs25drenderer.cpp.

◆ startRender()

void Qgs25DRenderer::startRender	(	QgsRenderContext &	context,
		const QgsFields &	fields
	)

overridevirtual

Must be called when a new render cycle is started.

A call to startRender() must always be followed by a corresponding call to stopRender() after all features have been rendered.

Parameters

context	Additional information passed to the renderer about the job which will be rendered
fields	The fields available for rendering

See also: stopRender()

Warning: This method is not thread safe. Before calling startRender() in a non-main thread, the renderer should instead be cloned and startRender()/stopRender() called on the clone.

Reimplemented from QgsFeatureRenderer.

Definition at line 142 of file qgs25drenderer.cpp.

◆ stopRender()

void Qgs25DRenderer::stopRender ( QgsRenderContext & context )

overridevirtual

Must be called when a render cycle has finished, to allow the renderer to clean up.

Calls to stopRender() must always be preceded by a call to startRender().

Warning: This method is not thread safe. Before calling startRender() in a non-main thread, the renderer should instead be cloned and startRender()/stopRender() called on the clone.

See also: startRender()

Reimplemented from QgsFeatureRenderer.

Definition at line 149 of file qgs25drenderer.cpp.

◆ symbolForFeature()

QgsSymbol * Qgs25DRenderer::symbolForFeature	(	const QgsFeature &	feature,
		QgsRenderContext &	context
	)		const

overridevirtual

To be overridden.

Must be called between startRender() and stopRender() calls.

Parameters

feature	feature
context	render context

Returns: returns pointer to symbol or 0 if symbol was not found

Since: QGIS 2.12

Implements QgsFeatureRenderer.

Definition at line 168 of file qgs25drenderer.cpp.

◆ symbols()

QgsSymbolList Qgs25DRenderer::symbols ( QgsRenderContext & context ) const

overridevirtual

Returns list of symbols used by the renderer.

Parameters

context render context

Since: QGIS 2.12

Reimplemented from QgsFeatureRenderer.

Definition at line 175 of file qgs25drenderer.cpp.

◆ usedAttributes()

QSet< QString > Qgs25DRenderer::usedAttributes ( const QgsRenderContext & context ) const

overridevirtual

Returns a list of attributes required by this renderer.

Attributes not listed in here may not have been requested from the provider at rendering time.

Returns: A set of attributes

Implements QgsFeatureRenderer.

Definition at line 156 of file qgs25drenderer.cpp.

◆ wallColor()

QColor Qgs25DRenderer::wallColor ( ) const

Gets the wall color.

Definition at line 239 of file qgs25drenderer.cpp.

◆ wallShadingEnabled()

bool Qgs25DRenderer::wallShadingEnabled ( ) const

Gets wall shading enabled.

Definition at line 255 of file qgs25drenderer.cpp.

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

/build/qgis-3.16.0+99unstable/src/core/symbology/qgs25drenderer.h
/build/qgis-3.16.0+99unstable/src/core/symbology/qgs25drenderer.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Qgs25DRenderer()

Member Function Documentation

◆ accept()

◆ clone()

◆ convertFromRenderer()

◆ create()

◆ roofColor()

◆ save()

◆ setRoofColor()

◆ setShadowColor()

◆ setShadowEnabled()

◆ setShadowSpread()

◆ setWallColor()

◆ setWallShadingEnabled()

◆ shadowColor()

◆ shadowEnabled()

◆ shadowSpread()

◆ startRender()

◆ stopRender()

◆ symbolForFeature()

◆ symbols()

◆ usedAttributes()

◆ wallColor()

◆ wallShadingEnabled()