Renders tiled scene layers using the raw primitive wireframes. More...

#include <qgstiledscenewireframerenderer.h>

Inheritance diagram for QgsTiledSceneWireframeRenderer:

Public Member Functions
	QgsTiledSceneWireframeRenderer ()
	Constructor for QgsTiledSceneWireframeRenderer.

	~QgsTiledSceneWireframeRenderer ()

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

QgsFillSymbol *	fillSymbol () const
	Returns the fill symbol used to render triangles in the wireframe.

Qgis::TiledSceneRendererFlags	flags () const override
	Returns flags which control how the renderer behaves.

QgsLineSymbol *	lineSymbol () const
	Returns the line symbol used to render lines in the wireframe.

void	renderLine (QgsTiledSceneRenderContext &context, const QPolygonF &line) override
	Renders a line.

void	renderTriangle (QgsTiledSceneRenderContext &context, const QPolygonF &triangle) override
	Renders a triangle.

QDomElement	save (QDomDocument &doc, const QgsReadWriteContext &context) const override
	Saves the renderer configuration to an XML element.

void	setFillSymbol (QgsFillSymbol *symbol)
	Sets the fill symbol used to render triangles in the wireframe.

void	setLineSymbol (QgsLineSymbol *symbol)
	Sets the line symbol used to render lines in the wireframe.

void	setUseTextureColors (bool enabled)
	Sets whether representative colors from the textures should be used to recolor the symbols used to render the wireframe.

void	startRender (QgsTiledSceneRenderContext &context) override
	Must be called when a new render cycle is started.

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

QString	type () const override
	Returns the identifier of the renderer type.

bool	useTextureColors () const
	Returns `true` if representative colors from the textures will be used to recolor the symbols used to render the wireframe.

Public Member Functions inherited from QgsTiledSceneRenderer
	QgsTiledSceneRenderer ()=default

	QgsTiledSceneRenderer (const QgsTiledSceneRenderer &other)=delete
	QgsTiledSceneRenderer cannot be copied – use clone() instead.

virtual	~QgsTiledSceneRenderer ()=default

virtual QList< QgsLayerTreeModelLegendNode * >	createLegendNodes (QgsLayerTreeLayer *nodeLayer)
	Creates a set of legend nodes representing the renderer.

bool	isTileBorderRenderingEnabled () const
	Returns whether to render also borders of tiles.

virtual QStringList	legendRuleKeys () const
	Returns a list of all rule keys for legend nodes created by the renderer.

double	maximumScreenError () const
	Returns the maximum screen error allowed when rendering the tiled scene.

Qgis::RenderUnit	maximumScreenErrorUnit () const
	Returns the unit for the maximum screen error allowed when rendering the tiled scene.

QgsTiledSceneRenderer &	operator= (const QgsTiledSceneRenderer &other)=delete
	QgsTiledSceneRenderer cannot be copied – use clone() instead.

void	setMaximumScreenError (double error)
	Sets the maximum screen error allowed when rendering the tiled scene.

void	setMaximumScreenErrorUnit (Qgis::RenderUnit unit)
	Sets the unit for the maximum screen error allowed when rendering the tiled scene.

void	setTileBorderRenderingEnabled (bool enabled)
	Sets whether to render the borders of tiles.

Static Public Member Functions
static QgsTiledSceneRenderer *	create (QDomElement &element, const QgsReadWriteContext &context)
	Creates a textured renderer from an XML element.

static QgsFillSymbol *	createDefaultFillSymbol ()
	Returns a copy of the default fill symbol used to render triangles in the wireframe.

static QgsLineSymbol *	createDefaultLineSymbol ()
	Returns a copy of the default line symbol used to render lines in the wireframe.

Static Public Member Functions inherited from QgsTiledSceneRenderer
static QgsTiledSceneRenderer *	load (QDomElement &element, const QgsReadWriteContext &context)
	Creates a renderer from an XML element.

Additional Inherited Members
Protected Member Functions inherited from QgsTiledSceneRenderer
void	copyCommonProperties (QgsTiledSceneRenderer *destination) const
	Copies common tiled scene renderer properties (such as screen error) to the destination renderer.

void	restoreCommonProperties (const QDomElement &element, const QgsReadWriteContext &context)
	Restores common renderer properties (such as screen error) from the specified DOM element.

void	saveCommonProperties (QDomElement &element, const QgsReadWriteContext &context) const
	Saves common renderer properties (such as point size and screen error) to the specified DOM element.

Detailed Description

Renders tiled scene layers using the raw primitive wireframes.

Since: QGIS 3.34

Definition at line 34 of file qgstiledscenewireframerenderer.h.

Constructor & Destructor Documentation

◆ QgsTiledSceneWireframeRenderer()

QgsTiledSceneWireframeRenderer::QgsTiledSceneWireframeRenderer ( )

Constructor for QgsTiledSceneWireframeRenderer.

Definition at line 23 of file qgstiledscenewireframerenderer.cpp.

◆ ~QgsTiledSceneWireframeRenderer()

QgsTiledSceneWireframeRenderer::~QgsTiledSceneWireframeRenderer ( )

default

Member Function Documentation

◆ clone()

QgsTiledSceneRenderer * QgsTiledSceneWireframeRenderer::clone ( ) const

overridevirtual

Create a deep copy of this renderer.

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

Implements QgsTiledSceneRenderer.

Definition at line 36 of file qgstiledscenewireframerenderer.cpp.

◆ create()

QgsTiledSceneRenderer * QgsTiledSceneWireframeRenderer::create	(	QDomElement &	element,
		const QgsReadWriteContext &	context
	)

static

Creates a textured renderer from an XML element.

Definition at line 49 of file qgstiledscenewireframerenderer.cpp.

◆ createDefaultFillSymbol()

QgsFillSymbol * QgsTiledSceneWireframeRenderer::createDefaultFillSymbol ( )

static

Returns a copy of the default fill symbol used to render triangles in the wireframe.

See also: setFillSymbol()

Definition at line 79 of file qgstiledscenewireframerenderer.cpp.

◆ createDefaultLineSymbol()

QgsLineSymbol * QgsTiledSceneWireframeRenderer::createDefaultLineSymbol ( )

static

Returns a copy of the default line symbol used to render lines in the wireframe.

See also: setLineSymbol()

Definition at line 102 of file qgstiledscenewireframerenderer.cpp.

◆ fillSymbol()

QgsFillSymbol * QgsTiledSceneWireframeRenderer::fillSymbol ( ) const

Returns the fill symbol used to render triangles in the wireframe.

See also: setFillSymbol()

Definition at line 92 of file qgstiledscenewireframerenderer.cpp.

◆ flags()

Qgis::TiledSceneRendererFlags QgsTiledSceneWireframeRenderer::flags ( ) const

overridevirtual

Returns flags which control how the renderer behaves.

Reimplemented from QgsTiledSceneRenderer.

Definition at line 217 of file qgstiledscenewireframerenderer.cpp.

◆ lineSymbol()

QgsLineSymbol * QgsTiledSceneWireframeRenderer::lineSymbol ( ) const

Returns the line symbol used to render lines in the wireframe.

See also: setLineSymbol()

Definition at line 110 of file qgstiledscenewireframerenderer.cpp.

◆ renderLine()

void QgsTiledSceneWireframeRenderer::renderLine	(	QgsTiledSceneRenderContext &	context,
		const QPolygonF &	line
	)

overridevirtual

Renders a line.

Implements QgsTiledSceneRenderer.

Definition at line 192 of file qgstiledscenewireframerenderer.cpp.

◆ renderTriangle()

void QgsTiledSceneWireframeRenderer::renderTriangle	(	QgsTiledSceneRenderContext &	context,
		const QPolygonF &	triangle
	)

overridevirtual

Renders a triangle.

Implements QgsTiledSceneRenderer.

Definition at line 160 of file qgstiledscenewireframerenderer.cpp.

◆ save()

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

overridevirtual

Saves the renderer configuration to an XML element.

See also: load()

Implements QgsTiledSceneRenderer.

Definition at line 130 of file qgstiledscenewireframerenderer.cpp.

◆ setFillSymbol()

void QgsTiledSceneWireframeRenderer::setFillSymbol ( QgsFillSymbol * symbol )

Sets the fill symbol used to render triangles in the wireframe.

Ownership of symbol is transferred.

See also: fillSymbol()

Definition at line 97 of file qgstiledscenewireframerenderer.cpp.

◆ setLineSymbol()

void QgsTiledSceneWireframeRenderer::setLineSymbol ( QgsLineSymbol * symbol )

Sets the line symbol used to render lines in the wireframe.

Ownership of symbol is transferred.

See also: lineSymbol()

Definition at line 115 of file qgstiledscenewireframerenderer.cpp.

◆ setUseTextureColors()

void QgsTiledSceneWireframeRenderer::setUseTextureColors ( bool enabled )

Sets whether representative colors from the textures should be used to recolor the symbols used to render the wireframe.

See also: useTextureColors()

Definition at line 125 of file qgstiledscenewireframerenderer.cpp.

◆ startRender()

void QgsTiledSceneWireframeRenderer::startRender ( QgsTiledSceneRenderContext & context )

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.

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 QgsTiledSceneRenderer.

Definition at line 197 of file qgstiledscenewireframerenderer.cpp.

◆ stopRender()

void QgsTiledSceneWireframeRenderer::stopRender ( QgsTiledSceneRenderContext & 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 QgsTiledSceneRenderer.

Definition at line 207 of file qgstiledscenewireframerenderer.cpp.

◆ type()

QString QgsTiledSceneWireframeRenderer::type ( ) const

overridevirtual

Returns the identifier of the renderer type.

Implements QgsTiledSceneRenderer.

Definition at line 31 of file qgstiledscenewireframerenderer.cpp.

◆ useTextureColors()

bool QgsTiledSceneWireframeRenderer::useTextureColors ( ) const

Returns true if representative colors from the textures will be used to recolor the symbols used to render the wireframe.

See also: setUseTextureColors()

Definition at line 120 of file qgstiledscenewireframerenderer.cpp.

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

/build/qgis-3.41.0+git20241119+45a0abf3bec+99sid/src/core/tiledscene/qgstiledscenewireframerenderer.h
/build/qgis-3.41.0+git20241119+45a0abf3bec+99sid/src/core/tiledscene/qgstiledscenewireframerenderer.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsTiledSceneWireframeRenderer()

◆ ~QgsTiledSceneWireframeRenderer()

Member Function Documentation

◆ clone()

◆ create()

◆ createDefaultFillSymbol()

◆ createDefaultLineSymbol()

◆ fillSymbol()

◆ flags()

◆ lineSymbol()

◆ renderLine()

◆ renderTriangle()

◆ save()

◆ setFillSymbol()

◆ setLineSymbol()

◆ setUseTextureColors()

◆ startRender()

◆ stopRender()

◆ type()

◆ useTextureColors()