QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
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Renders tiled scene layers using textures. More...
#include <qgstiledscenetexturerenderer.h>
Public Member Functions | |
QgsTiledSceneTextureRenderer () | |
Constructor for QgsTiledSceneTextureRenderer. | |
~QgsTiledSceneTextureRenderer () | |
QgsTiledSceneRenderer * | clone () const override |
Create a deep copy of this renderer. | |
QgsFillSymbol * | fillSymbol () const |
Returns the fill symbol used to render triangles without textures. | |
Qgis::TiledSceneRendererFlags | flags () const override |
Returns flags which control how the renderer behaves. | |
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 without textures. | |
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. | |
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 without textures. | |
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. | |
Renders tiled scene layers using textures.
Definition at line 33 of file qgstiledscenetexturerenderer.h.
QgsTiledSceneTextureRenderer::QgsTiledSceneTextureRenderer | ( | ) |
Constructor for QgsTiledSceneTextureRenderer.
Definition at line 23 of file qgstiledscenetexturerenderer.cpp.
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default |
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overridevirtual |
Create a deep copy of this renderer.
Should be implemented by all subclasses and generate a proper subclass.
Implements QgsTiledSceneRenderer.
Definition at line 35 of file qgstiledscenetexturerenderer.cpp.
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Creates a textured renderer from an XML element.
Definition at line 45 of file qgstiledscenetexturerenderer.cpp.
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static |
Returns a copy of the default fill symbol used to render triangles without textures.
Definition at line 64 of file qgstiledscenetexturerenderer.cpp.
QgsFillSymbol * QgsTiledSceneTextureRenderer::fillSymbol | ( | ) | const |
Returns the fill symbol used to render triangles without textures.
Definition at line 77 of file qgstiledscenetexturerenderer.cpp.
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overridevirtual |
Returns flags which control how the renderer behaves.
Reimplemented from QgsTiledSceneRenderer.
Definition at line 108 of file qgstiledscenetexturerenderer.cpp.
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overridevirtual |
Renders a line.
Implements QgsTiledSceneRenderer.
Definition at line 256 of file qgstiledscenetexturerenderer.cpp.
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overridevirtual |
Renders a triangle.
Implements QgsTiledSceneRenderer.
Definition at line 118 of file qgstiledscenetexturerenderer.cpp.
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overridevirtual |
Saves the renderer configuration to an XML element.
Implements QgsTiledSceneRenderer.
Definition at line 87 of file qgstiledscenetexturerenderer.cpp.
void QgsTiledSceneTextureRenderer::setFillSymbol | ( | QgsFillSymbol * | symbol | ) |
Sets the fill symbol used to render triangles without textures.
Ownership of symbol is transferred.
Definition at line 82 of file qgstiledscenetexturerenderer.cpp.
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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.
Reimplemented from QgsTiledSceneRenderer.
Definition at line 261 of file qgstiledscenetexturerenderer.cpp.
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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().
Reimplemented from QgsTiledSceneRenderer.
Definition at line 267 of file qgstiledscenetexturerenderer.cpp.
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overridevirtual |
Returns the identifier of the renderer type.
Implements QgsTiledSceneRenderer.
Definition at line 30 of file qgstiledscenetexturerenderer.cpp.