#include <qgsmesh3dsymbol.h>

Inheritance diagram for QgsMesh3DSymbol:

Public Types
enum	RenderingStyle { SingleColor = 0 , ColorRamp , ColorRamp2DRendering }
	How to render the color of the mesh. More...

enum	ZValueType { VerticesZValue = 0 , ScalarDatasetZvalue }
	How to render the Z value of the mesh. More...

Public Types inherited from QgsAbstract3DSymbol
enum class	Property : int { Height = 0 , ExtrusionHeight }
	Data definable properties. More...

Public Member Functions
	QgsMesh3DSymbol ()
	Constructor for QgsMesh3DSymbol.

	~QgsMesh3DSymbol () override

bool	addBackFaces () const
	Returns whether also triangles facing the other side will be created.

Qgis::AltitudeClamping	altitudeClamping () const
	Returns method that determines altitude (whether to clamp to feature to terrain)

bool	arrowsEnabled () const
	Returns if arrows are enabled for 3D rendering.

bool	arrowsFixedSize () const
	Returns if the arrow size is fixed.

double	arrowsSpacing () const
	Returns the arrow spacing.

QgsMesh3DSymbol *	clone () const override SIP_FACTORY
	Returns a new instance of the symbol with the same settings.

QgsColorRampShader	colorRampShader () const
	Returns the color ramp shader used to render the color.

Qgs3DTypes::CullingMode	cullingMode () const
	Returns culling mode.

float	height () const
	Returns height (altitude) of the symbol (in map units)

bool	isEnabled () const
	Returns if the 3d rendering is enabled.

bool	isVerticalMagnitudeRelative () const
	Returns if the vertical component of the mesh is relative to the mesh vertices Z value.

int	levelOfDetailIndex () const
	Returns the index of the level of detail of the mesh that is the position of the simplified mesh that will be rendered (0 is the original mesh)

QgsAbstractMaterialSettings *	materialSettings () const
	Returns material settings used for shading of the symbol.

int	maximumTextureSize () const
	Returns the maximum texture size supported by the hardware Used to store the GL_MAX_TEXTURE_SIZE value that comes from the 3D engine before creating the entity.

void	readXml (const QDomElement &elem, const QgsReadWriteContext &context) override
	Reads symbol configuration from the given DOM element.

QgsMesh3DSymbol::RenderingStyle	renderingStyle () const
	Returns the rendering style.

void	setAddBackFaces (bool add)
	Sets whether also triangles facing the other side will be created.

void	setAltitudeClamping (Qgis::AltitudeClamping altClamping)
	Sets method that determines altitude (whether to clamp to feature to terrain)

void	setArrowsEnabled (bool arrowsEnabled)
	Sets if arrows are enabled for 3D rendering.

void	setArrowsFixedSize (bool arrowsFixedSize)
	Sets if the arrow size is fixed.

void	setArrowsSpacing (double arrowsSpacing)
	Sets the arrow spacing.

void	setColorRampShader (const QgsColorRampShader &colorRampShader)
	Sets the color ramp shader used to render the color.

void	setCullingMode (const Qgs3DTypes::CullingMode &mode)
	Sets culling mode.

void	setEnabled (bool enabled)
	Sets if the 3d rendering is enabled.

void	setHeight (float height)
	Sets height (altitude) of the symbol (in map units)

void	setIsVerticalMagnitudeRelative (bool isVerticalMagnitudeRelative)
	Sets if the vertical component of the mesh is relative to the mesh vertices Z value.

void	setLevelOfDetailIndex (int lod)
	Returns the index of the level of detail of the mesh that is the position of the simplified mesh that will be rendered (0 is the original mesh)

void	setMaterialSettings (QgsAbstractMaterialSettings *materialSettings SIP_TRANSFER)
	Sets the material settings used for shading of the symbol.

void	setMaximumTextureSize (int maximumTextureSize)
	Sets the maximum texture size supported by the hardware Used to store the GL_MAX_TEXTURE_SIZE value that comes from the 3D engine before creating the entity.

void	setRenderingStyle (const QgsMesh3DSymbol::RenderingStyle &textureType)
	Sets the rendering style.

void	setSingleMeshColor (const QColor &singleMeshColor)
	Sets the single color.

void	setSmoothedTriangles (bool smoothTriangles)
	Sets if the mesh triangles have to been smoothed.

void	setVerticalDatasetGroupIndex (int verticalDatasetGroupIndex)
	Sets the index of the dataset group that will be used to render the vertical component of the 3D mesh geometry.

void	setVerticalScale (double verticalScale)
	Sets mesh vertical scale.

void	setWireframeEnabled (bool wireframeEnabled)
	Sets if the mesh wireframe.

void	setWireframeLineColor (const QColor &wireframeLineColor)
	Sets wireframe line color.

void	setWireframeLineWidth (double wireframeLineWidth)
	Sets wireframe line width.

QColor	singleMeshColor () const
	Returns the single color.

bool	smoothedTriangles () const
	Returns if mesh triangle are smoothed.

QString	type () const override
	Returns identifier of symbol type. Each 3D symbol implementation should return a different type.

int	verticalDatasetGroupIndex () const
	Returns the index of the dataset group that will be used to render the vertical component of the 3D mesh geometry.

double	verticalScale () const
	Returns mesh vertical scale.

bool	wireframeEnabled () const
	Returns if the mesh wireframe.

QColor	wireframeLineColor () const
	Returns wireframe line color.

double	wireframeLineWidth () const
	Returns wireframe line width.

void	writeXml (QDomElement &elem, const QgsReadWriteContext &context) const override
	Writes symbol configuration to the given DOM element.

Public Member Functions inherited from QgsAbstract3DSymbol
virtual	~QgsAbstract3DSymbol ()=default

virtual QList< Qgis::GeometryType >	compatibleGeometryTypes () const
	Returns the list of the vector layer geometry types which are compatible with this symbol.

QgsPropertyCollection &	dataDefinedProperties ()
	Returns a reference to the symbol layer's property collection, used for data defined overrides.

const QgsPropertyCollection &	dataDefinedProperties () const
	Returns a reference to the symbol layer's property collection, used for data defined overrides.

virtual bool	exportGeometries (Qgs3DSceneExporter exporter, Qt3DCore::QEntity entity, const QString &objectNamePrefix) const
	Exports the geometries contained within the hierarchy of entity.

void	setDataDefinedProperties (const QgsPropertyCollection &collection)
	Sets the symbol layer's property collection, used for data defined overrides.

virtual void	setDefaultPropertiesFromLayer (const QgsVectorLayer *layer)
	Sets default properties for the symbol based on a layer's configuration.

Additional Inherited Members
Static Public Member Functions inherited from QgsAbstract3DSymbol
static const QgsPropertiesDefinition &	propertyDefinitions ()
	Returns the symbol layer property definitions.

Protected Member Functions inherited from QgsAbstract3DSymbol
virtual void	copyBaseSettings (QgsAbstract3DSymbol *destination) const
	Copies base class settings from this object to a destination object.

Protected Attributes inherited from QgsAbstract3DSymbol
QgsPropertyCollection	mDataDefinedProperties

Detailed Description

3

3D symbol that draws mesh geometry as planar triangles.

Warning: This is not considered stable API, and may change in future QGIS releases. It is exposed to the Python bindings as a tech preview only.

Note: Not available in Python bindings

Since: QGIS 3.6

Definition at line 43 of file qgsmesh3dsymbol.h.

Member Enumeration Documentation

◆ RenderingStyle

enum QgsMesh3DSymbol::RenderingStyle

How to render the color of the mesh.

Since: QGIS 3.12

Enumerator
SingleColor	Render the mesh with a single color.
ColorRamp	Render the mesh with a color ramp.
ColorRamp2DRendering	Render the mesh with the color ramp shader of the 2D rendering.

Definition at line 52 of file qgsmesh3dsymbol.h.

◆ ZValueType

enum QgsMesh3DSymbol::ZValueType

How to render the Z value of the mesh.

Since: QGIS 3.14

Enumerator
VerticesZValue	Use the Z value of the vertices.
ScalarDatasetZvalue	Use the value from a dataset (for example, water surface value)

Definition at line 67 of file qgsmesh3dsymbol.h.

Constructor & Destructor Documentation

◆ QgsMesh3DSymbol()

QgsMesh3DSymbol::QgsMesh3DSymbol ( )

Constructor for QgsMesh3DSymbol.

Definition at line 22 of file qgsmesh3dsymbol.cpp.

◆ ~QgsMesh3DSymbol()

QgsMesh3DSymbol::~QgsMesh3DSymbol ( )

overridedefault

Member Function Documentation

◆ addBackFaces()

bool QgsMesh3DSymbol::addBackFaces ( ) const

inline

Returns whether also triangles facing the other side will be created.

Useful if input data have inconsistent order of vertices

Definition at line 136 of file qgsmesh3dsymbol.h.

◆ altitudeClamping()

Qgis::AltitudeClamping QgsMesh3DSymbol::altitudeClamping ( ) const

inline

Returns method that determines altitude (whether to clamp to feature to terrain)

Definition at line 114 of file qgsmesh3dsymbol.h.

◆ arrowsEnabled()

bool QgsMesh3DSymbol::arrowsEnabled ( ) const

Returns if arrows are enabled for 3D rendering.

Since: QGIS 3.14

Definition at line 239 of file qgsmesh3dsymbol.cpp.

◆ arrowsFixedSize()

bool QgsMesh3DSymbol::arrowsFixedSize ( ) const

Returns if the arrow size is fixed.

Since: QGIS 3.14

Definition at line 269 of file qgsmesh3dsymbol.cpp.

◆ arrowsSpacing()

double QgsMesh3DSymbol::arrowsSpacing ( ) const

Returns the arrow spacing.

Since: QGIS 3.14

Definition at line 249 of file qgsmesh3dsymbol.cpp.

◆ clone()

QgsMesh3DSymbol * QgsMesh3DSymbol::clone ( ) const

overridevirtual

Returns a new instance of the symbol with the same settings.

Implements QgsAbstract3DSymbol.

Definition at line 30 of file qgsmesh3dsymbol.cpp.

◆ colorRampShader()

QgsColorRampShader QgsMesh3DSymbol::colorRampShader ( ) const

Returns the color ramp shader used to render the color.

Since: QGIS 3.12

Definition at line 189 of file qgsmesh3dsymbol.cpp.

◆ cullingMode()

Qgs3DTypes::CullingMode QgsMesh3DSymbol::cullingMode ( ) const

Returns culling mode.

Since: QGIS 3.34

Definition at line 299 of file qgsmesh3dsymbol.cpp.

◆ height()

float QgsMesh3DSymbol::height ( ) const

inline

Returns height (altitude) of the symbol (in map units)

Definition at line 119 of file qgsmesh3dsymbol.h.

◆ isEnabled()

bool QgsMesh3DSymbol::isEnabled ( ) const

Returns if the 3d rendering is enabled.

Since: QGIS 3.14

Definition at line 289 of file qgsmesh3dsymbol.cpp.

◆ isVerticalMagnitudeRelative()

bool QgsMesh3DSymbol::isVerticalMagnitudeRelative ( ) const

Returns if the vertical component of the mesh is relative to the mesh vertices Z value.

Since: QGIS 3.14

Definition at line 229 of file qgsmesh3dsymbol.cpp.

◆ levelOfDetailIndex()

int QgsMesh3DSymbol::levelOfDetailIndex ( ) const

Returns the index of the level of detail of the mesh that is the position of the simplified mesh that will be rendered (0 is the original mesh)

See also: QgsMeshSimplificationSettings

Since: QGIS 3.18

Definition at line 279 of file qgsmesh3dsymbol.cpp.

◆ materialSettings()

QgsAbstractMaterialSettings * QgsMesh3DSymbol::materialSettings ( ) const

Returns material settings used for shading of the symbol.

Definition at line 309 of file qgsmesh3dsymbol.cpp.

◆ maximumTextureSize()

int QgsMesh3DSymbol::maximumTextureSize ( ) const

Returns the maximum texture size supported by the hardware Used to store the GL_MAX_TEXTURE_SIZE value that comes from the 3D engine before creating the entity.

Since: QGIS 3.14

Definition at line 259 of file qgsmesh3dsymbol.cpp.

◆ readXml()

void QgsMesh3DSymbol::readXml	(	const QDomElement &	elem,
		const QgsReadWriteContext &	context
	)

overridevirtual

Reads symbol configuration from the given DOM element.

Implements QgsAbstract3DSymbol.

Definition at line 102 of file qgsmesh3dsymbol.cpp.

◆ renderingStyle()

QgsMesh3DSymbol::RenderingStyle QgsMesh3DSymbol::renderingStyle ( ) const

Returns the rendering style.

Since: QGIS 3.12

Definition at line 209 of file qgsmesh3dsymbol.cpp.

◆ setAddBackFaces()

void QgsMesh3DSymbol::setAddBackFaces ( bool add )

inline

Sets whether also triangles facing the other side will be created.

Useful if input data have inconsistent order of vertices

Definition at line 141 of file qgsmesh3dsymbol.h.

◆ setAltitudeClamping()

void QgsMesh3DSymbol::setAltitudeClamping ( Qgis::AltitudeClamping altClamping )

inline

Sets method that determines altitude (whether to clamp to feature to terrain)

Definition at line 116 of file qgsmesh3dsymbol.h.

◆ setArrowsEnabled()

void QgsMesh3DSymbol::setArrowsEnabled ( bool arrowsEnabled )

Sets if arrows are enabled for 3D rendering.

Since: QGIS 3.14

Definition at line 244 of file qgsmesh3dsymbol.cpp.

◆ setArrowsFixedSize()

void QgsMesh3DSymbol::setArrowsFixedSize ( bool arrowsFixedSize )

Sets if the arrow size is fixed.

Since: QGIS 3.14

Definition at line 274 of file qgsmesh3dsymbol.cpp.

◆ setArrowsSpacing()

void QgsMesh3DSymbol::setArrowsSpacing ( double arrowsSpacing )

Sets the arrow spacing.

Since: QGIS 3.14

Definition at line 254 of file qgsmesh3dsymbol.cpp.

◆ setColorRampShader()

void QgsMesh3DSymbol::setColorRampShader ( const QgsColorRampShader & colorRampShader )

Sets the color ramp shader used to render the color.

Since: QGIS 3.12

Definition at line 194 of file qgsmesh3dsymbol.cpp.

◆ setCullingMode()

void QgsMesh3DSymbol::setCullingMode ( const Qgs3DTypes::CullingMode & mode )

Sets culling mode.

Since: QGIS 3.34

Definition at line 304 of file qgsmesh3dsymbol.cpp.

◆ setEnabled()

void QgsMesh3DSymbol::setEnabled ( bool enabled )

Sets if the 3d rendering is enabled.

Since: QGIS 3.14

Definition at line 294 of file qgsmesh3dsymbol.cpp.

◆ setHeight()

void QgsMesh3DSymbol::setHeight ( float height )

inline

Sets height (altitude) of the symbol (in map units)

Definition at line 121 of file qgsmesh3dsymbol.h.

◆ setIsVerticalMagnitudeRelative()

void QgsMesh3DSymbol::setIsVerticalMagnitudeRelative ( bool isVerticalMagnitudeRelative )

Sets if the vertical component of the mesh is relative to the mesh vertices Z value.

Since: QGIS 3.14

Definition at line 234 of file qgsmesh3dsymbol.cpp.

◆ setLevelOfDetailIndex()

void QgsMesh3DSymbol::setLevelOfDetailIndex ( int lod )

Returns the index of the level of detail of the mesh that is the position of the simplified mesh that will be rendered (0 is the original mesh)

See also: QgsMeshSimplificationSettings

Since: QGIS 3.18

Definition at line 284 of file qgsmesh3dsymbol.cpp.

◆ setMaterialSettings()

void QgsMesh3DSymbol::setMaterialSettings ( QgsAbstractMaterialSettings *materialSettings SIP_TRANSFER )

Sets the material settings used for shading of the symbol.

Ownership of material is transferred to the symbol.

Definition at line 314 of file qgsmesh3dsymbol.cpp.

◆ setMaximumTextureSize()

void QgsMesh3DSymbol::setMaximumTextureSize ( int maximumTextureSize )

Sets the maximum texture size supported by the hardware Used to store the GL_MAX_TEXTURE_SIZE value that comes from the 3D engine before creating the entity.

Since: QGIS 3.14

Definition at line 264 of file qgsmesh3dsymbol.cpp.

◆ setRenderingStyle()

void QgsMesh3DSymbol::setRenderingStyle ( const QgsMesh3DSymbol::RenderingStyle & textureType )

Sets the rendering style.

Since: QGIS 3.12

Definition at line 214 of file qgsmesh3dsymbol.cpp.

◆ setSingleMeshColor()

void QgsMesh3DSymbol::setSingleMeshColor ( const QColor & singleMeshColor )

Sets the single color.

Since: QGIS 3.12

Definition at line 204 of file qgsmesh3dsymbol.cpp.

◆ setSmoothedTriangles()

void QgsMesh3DSymbol::setSmoothedTriangles ( bool smoothTriangles )

Sets if the mesh triangles have to been smoothed.

Since: QGIS 3.12

Definition at line 144 of file qgsmesh3dsymbol.cpp.

◆ setVerticalDatasetGroupIndex()

void QgsMesh3DSymbol::setVerticalDatasetGroupIndex ( int verticalDatasetGroupIndex )

Sets the index of the dataset group that will be used to render the vertical component of the 3D mesh geometry.

Since: QGIS 3.14

Definition at line 224 of file qgsmesh3dsymbol.cpp.

◆ setVerticalScale()

void QgsMesh3DSymbol::setVerticalScale ( double verticalScale )

Sets mesh vertical scale.

Since: QGIS 3.12

Definition at line 184 of file qgsmesh3dsymbol.cpp.

◆ setWireframeEnabled()

void QgsMesh3DSymbol::setWireframeEnabled ( bool wireframeEnabled )

Sets if the mesh wireframe.

Since: QGIS 3.12

Definition at line 154 of file qgsmesh3dsymbol.cpp.

◆ setWireframeLineColor()

void QgsMesh3DSymbol::setWireframeLineColor ( const QColor & wireframeLineColor )

Sets wireframe line color.

Since: QGIS 3.12

Definition at line 174 of file qgsmesh3dsymbol.cpp.

◆ setWireframeLineWidth()

void QgsMesh3DSymbol::setWireframeLineWidth ( double wireframeLineWidth )

Sets wireframe line width.

Since: QGIS 3.12

Definition at line 164 of file qgsmesh3dsymbol.cpp.

◆ singleMeshColor()

QColor QgsMesh3DSymbol::singleMeshColor ( ) const

Returns the single color.

Since: QGIS 3.12

Definition at line 199 of file qgsmesh3dsymbol.cpp.

◆ smoothedTriangles()

bool QgsMesh3DSymbol::smoothedTriangles ( ) const

Returns if mesh triangle are smoothed.

Since: QGIS 3.12

Definition at line 139 of file qgsmesh3dsymbol.cpp.

◆ type()

QString QgsMesh3DSymbol::type ( ) const

inlineoverridevirtual

Returns identifier of symbol type. Each 3D symbol implementation should return a different type.

Implements QgsAbstract3DSymbol.

Definition at line 79 of file qgsmesh3dsymbol.h.

◆ verticalDatasetGroupIndex()

int QgsMesh3DSymbol::verticalDatasetGroupIndex ( ) const

Returns the index of the dataset group that will be used to render the vertical component of the 3D mesh geometry.

Since: QGIS 3.14

Definition at line 219 of file qgsmesh3dsymbol.cpp.

◆ verticalScale()

double QgsMesh3DSymbol::verticalScale ( ) const

Returns mesh vertical scale.

Since: QGIS 3.12

Definition at line 179 of file qgsmesh3dsymbol.cpp.

◆ wireframeEnabled()

bool QgsMesh3DSymbol::wireframeEnabled ( ) const

Returns if the mesh wireframe.

Since: QGIS 3.12

Definition at line 149 of file qgsmesh3dsymbol.cpp.

◆ wireframeLineColor()

QColor QgsMesh3DSymbol::wireframeLineColor ( ) const

Returns wireframe line color.

Since: QGIS 3.12

Definition at line 169 of file qgsmesh3dsymbol.cpp.

◆ wireframeLineWidth()

double QgsMesh3DSymbol::wireframeLineWidth ( ) const

Returns wireframe line width.

Since: QGIS 3.12

Definition at line 159 of file qgsmesh3dsymbol.cpp.

◆ writeXml()

void QgsMesh3DSymbol::writeXml	(	QDomElement &	elem,
		const QgsReadWriteContext &	context
	)		const

overridevirtual

Writes symbol configuration to the given DOM element.

Implements QgsAbstract3DSymbol.

Definition at line 60 of file qgsmesh3dsymbol.cpp.

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

/build/qgis-3.41.0+git20241116+25ec5511245+99sid/src/3d/symbols/qgsmesh3dsymbol.h
/build/qgis-3.41.0+git20241116+25ec5511245+99sid/src/3d/symbols/qgsmesh3dsymbol.cpp

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ RenderingStyle

◆ ZValueType

Constructor & Destructor Documentation

◆ QgsMesh3DSymbol()

◆ ~QgsMesh3DSymbol()

Member Function Documentation

◆ addBackFaces()

◆ altitudeClamping()

◆ arrowsEnabled()

◆ arrowsFixedSize()

◆ arrowsSpacing()

◆ clone()

◆ colorRampShader()

◆ cullingMode()

◆ height()

◆ isEnabled()

◆ isVerticalMagnitudeRelative()

◆ levelOfDetailIndex()

◆ materialSettings()

◆ maximumTextureSize()

◆ readXml()

◆ renderingStyle()

◆ setAddBackFaces()

◆ setAltitudeClamping()

◆ setArrowsEnabled()

◆ setArrowsFixedSize()

◆ setArrowsSpacing()

◆ setColorRampShader()

◆ setCullingMode()

◆ setEnabled()

◆ setHeight()

◆ setIsVerticalMagnitudeRelative()

◆ setLevelOfDetailIndex()

◆ setMaterialSettings()

◆ setMaximumTextureSize()

◆ setRenderingStyle()

◆ setSingleMeshColor()

◆ setSmoothedTriangles()

◆ setVerticalDatasetGroupIndex()

◆ setVerticalScale()

◆ setWireframeEnabled()

◆ setWireframeLineColor()

◆ setWireframeLineWidth()

◆ singleMeshColor()

◆ smoothedTriangles()

◆ type()

◆ verticalDatasetGroupIndex()

◆ verticalScale()

◆ wireframeEnabled()

◆ wireframeLineColor()

◆ wireframeLineWidth()

◆ writeXml()