#include <qgspoint3dsymbol.h>

Inheritance diagram for QgsPoint3DSymbol:

Public Member Functions
	QgsPoint3DSymbol ()
	Constructor for QgsPoint3DSymbol with default QgsMarkerSymbol as the billboardSymbol.

	QgsPoint3DSymbol (const QgsPoint3DSymbol &other)

	~QgsPoint3DSymbol () override

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

float	billboardHeight () const
	Returns how much the billboard should be elevated upwards.

QgsMarkerSymbol *	billboardSymbol () const
	Returns a symbol for billboard.

QgsAbstract3DSymbol *	clone () const override
	Returns a new instance of the symbol with the same settings.

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

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

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

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

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

void	setBillboardSymbol (QgsMarkerSymbol *symbol)
	Set symbol for billboard and the ownership is transferred.

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

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

void	setShape (Qgis::Point3DShape shape)
	Sets 3D shape for points.

void	setShapeProperties (const QVariantMap &properties)
	Sets a key-value dictionary of point shape properties.

void	setTransform (const QMatrix4x4 &transform)
	Sets transform for individual objects represented by the symbol.

Qgis::Point3DShape	shape () const
	Returns 3D shape for points.

QVariantMap	shapeProperties () const
	Returns a key-value dictionary of point shape properties.

QVariant	shapeProperty (const QString &property) const
	Returns the value for a specific shape property.

QMatrix4x4	transform () const
	Returns transform for individual objects represented by the symbol.

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

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

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.

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

Static Public Member Functions
static QgsAbstract3DSymbol *	create ()
	Creates a new QgsPoint3DSymbol.

static Qgis::Point3DShape	shapeFromString (const QString &shape)
	Returns shape enum value from a string.

static QString	shapeToString (Qgis::Point3DShape shape)
	Returns string from a shape enum value.

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

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

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 point geometries as 3D objects using one of the predefined shapes.

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.

Definition at line 38 of file qgspoint3dsymbol.h.

Constructor & Destructor Documentation

◆ QgsPoint3DSymbol() [1/2]

QgsPoint3DSymbol::QgsPoint3DSymbol ( )

Constructor for QgsPoint3DSymbol with default QgsMarkerSymbol as the billboardSymbol.

Definition at line 40 of file qgspoint3dsymbol.cpp.

◆ QgsPoint3DSymbol() [2/2]

QgsPoint3DSymbol::QgsPoint3DSymbol ( const QgsPoint3DSymbol & other )

Definition at line 50 of file qgspoint3dsymbol.cpp.

◆ ~QgsPoint3DSymbol()

QgsPoint3DSymbol::~QgsPoint3DSymbol ( )

overridedefault

Member Function Documentation

◆ altitudeClamping()

Qgis::AltitudeClamping QgsPoint3DSymbol::altitudeClamping ( ) const

inline

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

Definition at line 64 of file qgspoint3dsymbol.h.

◆ billboardHeight()

float QgsPoint3DSymbol::billboardHeight ( ) const

Returns how much the billboard should be elevated upwards.

Definition at line 290 of file qgspoint3dsymbol.cpp.

◆ billboardSymbol()

QgsMarkerSymbol * QgsPoint3DSymbol::billboardSymbol ( ) const

Returns a symbol for billboard.

Definition at line 360 of file qgspoint3dsymbol.cpp.

◆ clone()

QgsAbstract3DSymbol * QgsPoint3DSymbol::clone ( ) const

overridevirtual

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

Implements QgsAbstract3DSymbol.

Definition at line 30 of file qgspoint3dsymbol.cpp.

◆ compatibleGeometryTypes()

QList< Qgis::GeometryType > QgsPoint3DSymbol::compatibleGeometryTypes ( ) const

overridevirtual

Returns the list of the vector layer geometry types which are compatible with this symbol.

Since: QGIS 3.16

Reimplemented from QgsAbstract3DSymbol.

Definition at line 123 of file qgspoint3dsymbol.cpp.

◆ create()

QgsAbstract3DSymbol * QgsPoint3DSymbol::create ( )

static

Creates a new QgsPoint3DSymbol.

Caller takes ownership of the returned symbol.

Definition at line 35 of file qgspoint3dsymbol.cpp.

◆ exportGeometries()

bool QgsPoint3DSymbol::exportGeometries	(	Qgs3DSceneExporter *	exporter,
		Qt3DCore::QEntity *	entity,
		const QString &	objectNamePrefix
	)		const

overridevirtual

Exports the geometries contained within the hierarchy of entity.

Returns whether any objects were exported

Reimplemented from QgsAbstract3DSymbol.

Definition at line 308 of file qgspoint3dsymbol.cpp.

◆ materialSettings()

QgsAbstractMaterialSettings * QgsPoint3DSymbol::materialSettings ( ) const

Returns material settings used for shading of the symbol.

Definition at line 295 of file qgspoint3dsymbol.cpp.

◆ readXml()

void QgsPoint3DSymbol::readXml	(	const QDomElement &	elem,
		const QgsReadWriteContext &	context
	)

overridevirtual

Reads symbol configuration from the given DOM element.

Implements QgsAbstract3DSymbol.

Definition at line 97 of file qgspoint3dsymbol.cpp.

◆ setAltitudeClamping()

void QgsPoint3DSymbol::setAltitudeClamping ( Qgis::AltitudeClamping altClamping )

inline

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

Definition at line 66 of file qgspoint3dsymbol.h.

◆ setBillboardSymbol()

void QgsPoint3DSymbol::setBillboardSymbol ( QgsMarkerSymbol * symbol )

Set symbol for billboard and the ownership is transferred.

Definition at line 365 of file qgspoint3dsymbol.cpp.

◆ setDefaultPropertiesFromLayer()

void QgsPoint3DSymbol::setDefaultPropertiesFromLayer ( const QgsVectorLayer * layer )

overridevirtual

Sets default properties for the symbol based on a layer's configuration.

Since: QGIS 3.26

Reimplemented from QgsAbstract3DSymbol.

Definition at line 128 of file qgspoint3dsymbol.cpp.

◆ setMaterialSettings()

void QgsPoint3DSymbol::setMaterialSettings ( QgsAbstractMaterialSettings * materialSettings )

Sets the material settings used for shading of the symbol.

Ownership of material is transferred to the symbol.

Definition at line 300 of file qgspoint3dsymbol.cpp.

◆ setShape()

void QgsPoint3DSymbol::setShape ( Qgis::Point3DShape shape )

inline

Sets 3D shape for points.

Definition at line 86 of file qgspoint3dsymbol.h.

◆ setShapeProperties()

void QgsPoint3DSymbol::setShapeProperties ( const QVariantMap & properties )

inline

Sets a key-value dictionary of point shape properties.

The available properties depend on the point shape().

Cylinders (Qgis.Point3DShape.Cylinder)

radius
length

Spheres (Qgis.Point3DShape.Sphere)

radius

Cones (Qgis.Point3DShape.Cone)

length
topRadius
bottomRadius

Cubes (Qgis.Point3DShape.Cube)

size

Torus (Qgis.Point3DShape.Torus)

radius
minorRadius

Flat Planes (Qgis.Point3DShape.Plane)

size

Extruded Text (Qgis.Point3DShape.ExtrudedText)

depth
text (string)

Models (Qgis.Point3DShape.Model)

model (path to model file)

See also: shapeProperty()

Definition at line 155 of file qgspoint3dsymbol.h.

◆ setTransform()

void QgsPoint3DSymbol::setTransform ( const QMatrix4x4 & transform )

inline

Sets transform for individual objects represented by the symbol.

Definition at line 165 of file qgspoint3dsymbol.h.

◆ shape()

Qgis::Point3DShape QgsPoint3DSymbol::shape ( ) const

inline

Returns 3D shape for points.

Definition at line 84 of file qgspoint3dsymbol.h.

◆ shapeFromString()

Qgis::Point3DShape QgsPoint3DSymbol::shapeFromString ( const QString & shape )

static

Returns shape enum value from a string.

Definition at line 137 of file qgspoint3dsymbol.cpp.

◆ shapeProperties()

QVariantMap QgsPoint3DSymbol::shapeProperties ( ) const

inline

Returns a key-value dictionary of point shape properties.

In most cases callers should use shapeProperty() instead, to correctly handle default values when a property has not been explicitly set.

See also: setShapeProperties() for a description of available properties.; shapeProperty()

Definition at line 98 of file qgspoint3dsymbol.h.

◆ shapeProperty()

QVariant QgsPoint3DSymbol::shapeProperty ( const QString & property ) const

Returns the value for a specific shape property.

This method accounts for default property values for the symbol's shape(), used when the property has not been explicitly set.

See also: setShapeProperties() for a description of available properties.

Since: QGIS 3.36

Definition at line 187 of file qgspoint3dsymbol.cpp.

◆ shapeToString()

QString QgsPoint3DSymbol::shapeToString ( Qgis::Point3DShape shape )

static

Returns string from a shape enum value.

Definition at line 159 of file qgspoint3dsymbol.cpp.

◆ transform()

QMatrix4x4 QgsPoint3DSymbol::transform ( ) const

inline

Returns transform for individual objects represented by the symbol.

Definition at line 163 of file qgspoint3dsymbol.h.

◆ type()

QString QgsPoint3DSymbol::type ( ) const

inlineoverridevirtual

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

Implements QgsAbstract3DSymbol.

Definition at line 55 of file qgspoint3dsymbol.h.

◆ writeXml()

void QgsPoint3DSymbol::writeXml	(	QDomElement &	elem,
		const QgsReadWriteContext &	context
	)		const

overridevirtual

Writes symbol configuration to the given DOM element.

Implements QgsAbstract3DSymbol.

Definition at line 63 of file qgspoint3dsymbol.cpp.

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

/build/qgis-3.41.0+git20241225+af5edcb665c+99sid/src/3d/symbols/qgspoint3dsymbol.h
/build/qgis-3.41.0+git20241225+af5edcb665c+99sid/src/3d/symbols/qgspoint3dsymbol.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsPoint3DSymbol() [1/2]

◆ QgsPoint3DSymbol() [2/2]

◆ ~QgsPoint3DSymbol()

Member Function Documentation

◆ altitudeClamping()

◆ billboardHeight()

◆ billboardSymbol()

◆ clone()

◆ compatibleGeometryTypes()

◆ create()

◆ exportGeometries()

◆ materialSettings()

◆ readXml()

◆ setAltitudeClamping()

◆ setBillboardSymbol()

◆ setDefaultPropertiesFromLayer()

◆ setMaterialSettings()

◆ setShape()

◆ setShapeProperties()

Cylinders (Qgis.Point3DShape.Cylinder)

Spheres (Qgis.Point3DShape.Sphere)

Cones (Qgis.Point3DShape.Cone)

Cubes (Qgis.Point3DShape.Cube)

Torus (Qgis.Point3DShape.Torus)

Flat Planes (Qgis.Point3DShape.Plane)

Extruded Text (Qgis.Point3DShape.ExtrudedText)

Models (Qgis.Point3DShape.Model)

◆ setTransform()

◆ shape()

◆ shapeFromString()

◆ shapeProperties()

◆ shapeProperty()

◆ shapeToString()

◆ transform()

◆ type()

◆ writeXml()