QgsPointCloud3DSymbol Class Reference

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#include <qgspointcloud3dsymbol.h>

Inheritance diagram for QgsPointCloud3DSymbol:

Public Types
enum	RenderingStyle {   NoRendering = 0 , SingleColor , ColorRamp , RgbRendering ,   Classification }
	How to render the point cloud. More...

Public Member Functions
	QgsPointCloud3DSymbol ()
	Constructor for QgsPointCloud3DSymbol.
	~QgsPointCloud3DSymbol () override
	Destructor for QgsPointCloud3DSymbol.
virtual unsigned int	byteStride ()=0
	Returns the byte stride for the geometries used to for the vertex buffer.
void	copyBaseSettings (QgsAbstract3DSymbol *destination) const override
virtual void	fillMaterial (Qt3DRender::QMaterial *material)=0SIP_SKIP
	Used to fill material object with necessary QParameters (and consequently opengl uniforms)
float	horizontalFilterThreshold () const
	Returns the threshold horizontal size value for filtering triangles.
bool	horizontalTriangleFilter () const
	Returns whether triangles are filtered by horizontal size for rendering.
float	pointSize () const
	Returns the point size of the point cloud.
bool	renderAsTriangles () const
	Returns whether points are triangulated to render solid surface.
void	setHorizontalFilterThreshold (float horizontalFilterThreshold)
	Sets the threshold horizontal size value for filtering triangles.
void	setHorizontalTriangleFilter (bool horizontalTriangleFilter)
	Sets whether whether triangles are filtered by horizontal size for rendering.
void	setPointSize (float size)
	Sets the point size.
void	setRenderAsTriangles (bool asTriangles)
	Sets whether points are triangulated to render solid surface.
void	setVerticalFilterThreshold (float verticalFilterThreshold)
	Sets the threshold vertical height value for filtering triangles.
void	setVerticalTriangleFilter (bool verticalTriangleFilter)
	Sets whether triangles are filtered by vertical height for rendering.
virtual QString	symbolType () const =0
	Returns a unique string identifier of the symbol type.
QString	type () const override
float	verticalFilterThreshold () const
	Returns the threshold vertical height value for filtering triangles.
bool	verticalTriangleFilter () const
	Returns whether triangles are filtered by vertical height for rendering.

Protected Member Functions
void	readBaseXml (const QDomElement &elem, const QgsReadWriteContext &context)
	Reads symbol configuration of this class from the given DOM element.
void	writeBaseXml (QDomElement &elem, const QgsReadWriteContext &context) const
	Writes symbol configuration of this class to the given DOM element.

Protected Attributes
float	mHorizontalFilterThreshold = 10.0
bool	mHorizontalTriangleFilter = false
float	mPointSize = 3.0
bool	mRenderAsTriangles = false
float	mVerticalFilterThreshold = 10.0
bool	mVerticalTriangleFilter = false

Detailed Description

3

3D symbol that draws point cloud geometries as 3D objects.

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.

Since

QGIS 3.18

Definition at line 38 of file qgspointcloud3dsymbol.h.

Member Enumeration Documentation

RenderingStyle

enum QgsPointCloud3DSymbol::RenderingStyle

How to render the point cloud.

Enumerator
NoRendering
SingleColor	Render the point cloud with a single color.
ColorRamp	Render the point cloud with a color ramp.
RgbRendering	Render the RGB colors of the point cloud.
Classification	Render the point cloud with classified colors.

Definition at line 45 of file qgspointcloud3dsymbol.h.

Constructor & Destructor Documentation

QgsPointCloud3DSymbol()

QgsPointCloud3DSymbol::QgsPointCloud3DSymbol

(

)

Constructor for QgsPointCloud3DSymbol.

Definition at line 28 of file qgspointcloud3dsymbol.cpp.

~QgsPointCloud3DSymbol()

QgsPointCloud3DSymbol::~QgsPointCloud3DSymbol ( )

override

Destructor for QgsPointCloud3DSymbol.

Definition at line 33 of file qgspointcloud3dsymbol.cpp.

Member Function Documentation

byteStride()

virtual unsigned int QgsPointCloud3DSymbol::byteStride ( )

pure virtual

Returns the byte stride for the geometries used to for the vertex buffer.

Implemented in QgsSingleColorPointCloud3DSymbol, QgsColorRampPointCloud3DSymbol, QgsRgbPointCloud3DSymbol, and QgsClassificationPointCloud3DSymbol.

copyBaseSettings()

void QgsPointCloud3DSymbol::copyBaseSettings ( QgsAbstract3DSymbol *  destination ) const

override

Definition at line 114 of file qgspointcloud3dsymbol.cpp.

fillMaterial()

virtual void QgsPointCloud3DSymbol::fillMaterial ( Qt3DRender::QMaterial *  material )

pure virtual

Used to fill material object with necessary QParameters (and consequently opengl uniforms)

Implemented in QgsSingleColorPointCloud3DSymbol, QgsColorRampPointCloud3DSymbol, QgsRgbPointCloud3DSymbol, and QgsClassificationPointCloud3DSymbol.

horizontalFilterThreshold()

float QgsPointCloud3DSymbol::horizontalFilterThreshold

(

)

const

Returns the threshold horizontal size value for filtering triangles.

If the triangles are horizontally filtered by size, triangles with a horizontal side size greater than a threshold value will not be rendered, see horizontalTriangleFilter().

Since

QGIS 3.26

Definition at line 60 of file qgspointcloud3dsymbol.cpp.

horizontalTriangleFilter()

bool QgsPointCloud3DSymbol::horizontalTriangleFilter

(

)

const

Returns whether triangles are filtered by horizontal size for rendering.

If the triangles are horizontally filtered by size, triangles with a horizontal side size greater than a threshold value will not be rendered, see horizontalFilterThreshold().

Since

QGIS 3.26

Definition at line 50 of file qgspointcloud3dsymbol.cpp.

pointSize()

float QgsPointCloud3DSymbol::pointSize ( ) const

inline

Returns the point size of the point cloud.

See also

setPointSize( float size )

Definition at line 75 of file qgspointcloud3dsymbol.h.

readBaseXml()

void QgsPointCloud3DSymbol::readBaseXml ( const QDomElement &  elem, const QgsReadWriteContext &  context  )

protected

Reads symbol configuration of this class from the given DOM element.

Since

QGIS 3.26

Definition at line 102 of file qgspointcloud3dsymbol.cpp.

renderAsTriangles()

bool QgsPointCloud3DSymbol::renderAsTriangles

(

)

const

Returns whether points are triangulated to render solid surface.

Since

QGIS 3.26

Definition at line 40 of file qgspointcloud3dsymbol.cpp.

setHorizontalFilterThreshold()

void QgsPointCloud3DSymbol::setHorizontalFilterThreshold

(

float

horizontalFilterThreshold

)

Sets the threshold horizontal size value for filtering triangles.

If the triangles are horizontally filtered by size, triangles with a horizontal side size greater than a threshold value will not be rendered, see setHorizontalTriangleFilter().

Since

QGIS 3.26

Definition at line 65 of file qgspointcloud3dsymbol.cpp.

setHorizontalTriangleFilter()

void QgsPointCloud3DSymbol::setHorizontalTriangleFilter

(

bool

horizontalTriangleFilter

)

Sets whether whether triangles are filtered by horizontal size for rendering.

If the triangles are horizontally filtered by size, triangles with a horizontal side size greater than a threshold value will not be rendered, see setHorizontalFilterThreshold().

Since

QGIS 3.26

Definition at line 55 of file qgspointcloud3dsymbol.cpp.

setPointSize()

void QgsPointCloud3DSymbol::setPointSize

(

float

size

)

Sets the point size.

See also

pointSize()

Definition at line 35 of file qgspointcloud3dsymbol.cpp.

setRenderAsTriangles()

void QgsPointCloud3DSymbol::setRenderAsTriangles

(

bool

asTriangles

)

Sets whether points are triangulated to render solid surface.

Since

QGIS 3.26

Definition at line 45 of file qgspointcloud3dsymbol.cpp.

setVerticalFilterThreshold()

void QgsPointCloud3DSymbol::setVerticalFilterThreshold

(

float

verticalFilterThreshold

)

Sets the threshold vertical height value for filtering triangles.

If the triangles are filtered vertically, triangles with a vertical height greater than this threshold value will not be rendered, see setVerticalTriangleFilter().

Since

QGIS 3.26

Definition at line 85 of file qgspointcloud3dsymbol.cpp.

setVerticalTriangleFilter()

void QgsPointCloud3DSymbol::setVerticalTriangleFilter

(

bool

verticalTriangleFilter

)

Sets whether triangles are filtered by vertical height for rendering.

If the triangles are vertically filtered, triangles with a vertical height greater than a threshold value will not be rendered, see setVerticalFilterThreshold().

Since

QGIS 3.26

Definition at line 75 of file qgspointcloud3dsymbol.cpp.

symbolType()

virtual QString QgsPointCloud3DSymbol::symbolType ( ) const

pure virtual

Returns a unique string identifier of the symbol type.

Implemented in QgsSingleColorPointCloud3DSymbol, QgsColorRampPointCloud3DSymbol, QgsRgbPointCloud3DSymbol, and QgsClassificationPointCloud3DSymbol.

type()

QString QgsPointCloud3DSymbol::type ( ) const

inlineoverride

Definition at line 64 of file qgspointcloud3dsymbol.h.

verticalFilterThreshold()

float QgsPointCloud3DSymbol::verticalFilterThreshold

(

)

const

Returns the threshold vertical height value for filtering triangles.

If the triangles are filtered vertically, triangles with a vertical height greater than this threshold value will not be rendered, see verticalTriangleFilter().

Since

QGIS 3.26

Definition at line 80 of file qgspointcloud3dsymbol.cpp.

verticalTriangleFilter()

bool QgsPointCloud3DSymbol::verticalTriangleFilter

(

)

const

Returns whether triangles are filtered by vertical height for rendering.

If the triangles are vertically filtered, triangles with a vertical height greater than a threshold value will not be rendered, see verticalFilterThreshold().

Since

QGIS 3.26

Definition at line 70 of file qgspointcloud3dsymbol.cpp.

writeBaseXml()

void QgsPointCloud3DSymbol::writeBaseXml ( QDomElement &  elem, const QgsReadWriteContext &  context  ) const

protected

Writes symbol configuration of this class to the given DOM element.

Since

QGIS 3.26

Definition at line 90 of file qgspointcloud3dsymbol.cpp.

Member Data Documentation

mHorizontalFilterThreshold

float QgsPointCloud3DSymbol::mHorizontalFilterThreshold = 10.0

protected

Definition at line 172 of file qgspointcloud3dsymbol.h.

mHorizontalTriangleFilter

bool QgsPointCloud3DSymbol::mHorizontalTriangleFilter = false

protected

Definition at line 171 of file qgspointcloud3dsymbol.h.

mPointSize

float QgsPointCloud3DSymbol::mPointSize = 3.0

protected

Definition at line 169 of file qgspointcloud3dsymbol.h.

mRenderAsTriangles

bool QgsPointCloud3DSymbol::mRenderAsTriangles = false

protected

Definition at line 170 of file qgspointcloud3dsymbol.h.

mVerticalFilterThreshold

float QgsPointCloud3DSymbol::mVerticalFilterThreshold = 10.0

protected

Definition at line 174 of file qgspointcloud3dsymbol.h.

mVerticalTriangleFilter

bool QgsPointCloud3DSymbol::mVerticalTriangleFilter = false

protected

Definition at line 173 of file qgspointcloud3dsymbol.h.

---

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

• /build/qgis-3.36.0+99sid/src/3d/symbols/qgspointcloud3dsymbol.h
• /build/qgis-3.36.0+99sid/src/3d/symbols/qgspointcloud3dsymbol.cpp