QgsMesh3DAveragingMethod Class Reference

Abstract class for interpolating 3d stacked mesh data to 2d data. More...

#include <qgsmesh3daveraging.h>

Inheritance diagram for QgsMesh3DAveragingMethod:

Public Types
enum	Method { MultiLevelsAveragingMethod = 0 , SigmaAveragingMethod , RelativeHeightAveragingMethod , ElevationAveragingMethod }
	Type of averaging method. More...

Public Member Functions
	QgsMesh3DAveragingMethod (Method method)
	Ctor.
virtual	~QgsMesh3DAveragingMethod ()=default
QgsMeshDataBlock	calculate (const QgsMesh3DDataBlock &block3d, QgsFeedback *feedback=nullptr) const
	Calculated 2d block values from 3d stacked mesh values.
virtual QgsMesh3DAveragingMethod *	clone () const =0
	Clone the instance.
virtual bool	equals (const QgsMesh3DAveragingMethod *other) const =0
	Returns whether method equals to other.
Method	method () const
	Returns type of averaging method.
virtual void	readXml (const QDomElement &elem)=0
	Reads configuration from the given DOM element.
virtual QDomElement	writeXml (QDomDocument &doc) const =0
	Writes configuration to a new DOM element.

Static Public Member Functions
static QgsMesh3DAveragingMethod *	createFromXml (const QDomElement &elem)
	Creates the instance from XML by calling readXml of derived classes.
static bool	equals (const QgsMesh3DAveragingMethod *a, const QgsMesh3DAveragingMethod *b)
	Returns whether two methods equal.

Detailed Description

Abstract class for interpolating 3d stacked mesh data to 2d data.

Note

In QGIS 3.34 this class was renamed from QgsMesh3dAveragingMethod to QgsMesh3DAveragingMethod. The old QgsMesh3dAveragingMethod name remains available in PyQGIS for compatibility.

Since

QGIS 3.12

Definition at line 41 of file qgsmesh3daveraging.h.

Member Enumeration Documentation

Method

enum QgsMesh3DAveragingMethod::Method

Type of averaging method.

Enumerator
MultiLevelsAveragingMethod	Method to average values from selected vertical layers.
SigmaAveragingMethod	Method to average values between 0 (bed level) and 1 (surface)
RelativeHeightAveragingMethod	Method to average values defined by range of relative length units to the surface or bed level.
ElevationAveragingMethod	Method to average values defined by range of absolute length units to the model's datum.

Definition at line 76 of file qgsmesh3daveraging.h.

Constructor & Destructor Documentation

QgsMesh3DAveragingMethod()

QgsMesh3DAveragingMethod::QgsMesh3DAveragingMethod

(

Method

method

)

Ctor.

Definition at line 28 of file qgsmesh3daveraging.cpp.

~QgsMesh3DAveragingMethod()

virtual QgsMesh3DAveragingMethod::~QgsMesh3DAveragingMethod ( )

virtualdefault

Member Function Documentation

calculate()

QgsMeshDataBlock QgsMesh3DAveragingMethod::calculate	(	const QgsMesh3DDataBlock &	block3d,
		QgsFeedback *	feedback = nullptr
	)		const

Calculated 2d block values from 3d stacked mesh values.

Definition at line 58 of file qgsmesh3daveraging.cpp.

clone()

virtual QgsMesh3DAveragingMethod * QgsMesh3DAveragingMethod::clone ( ) const

pure virtual

Clone the instance.

Implemented in QgsMeshMultiLevelsAveragingMethod, QgsMeshSigmaAveragingMethod, QgsMeshRelativeHeightAveragingMethod, and QgsMeshElevationAveragingMethod.

createFromXml()

QgsMesh3DAveragingMethod * QgsMesh3DAveragingMethod::createFromXml ( const QDomElement &  elem )

static

Creates the instance from XML by calling readXml of derived classes.

Definition at line 33 of file qgsmesh3daveraging.cpp.

equals() [1/2]

bool QgsMesh3DAveragingMethod::equals ( const QgsMesh3DAveragingMethod *  a, const QgsMesh3DAveragingMethod *  b  )

static

Returns whether two methods equal.

Definition at line 230 of file qgsmesh3daveraging.cpp.

equals() [2/2]

virtual bool QgsMesh3DAveragingMethod::equals ( const QgsMesh3DAveragingMethod *  other ) const

pure virtual

Returns whether method equals to other.

Implemented in QgsMeshMultiLevelsAveragingMethod, QgsMeshSigmaAveragingMethod, QgsMeshRelativeHeightAveragingMethod, and QgsMeshElevationAveragingMethod.

method()

QgsMesh3DAveragingMethod::Method QgsMesh3DAveragingMethod::method

(

)

const

Returns type of averaging method.

Definition at line 152 of file qgsmesh3daveraging.cpp.

readXml()

virtual void QgsMesh3DAveragingMethod::readXml ( const QDomElement &  elem )

pure virtual

Reads configuration from the given DOM element.

Implemented in QgsMeshMultiLevelsAveragingMethod, QgsMeshSigmaAveragingMethod, QgsMeshRelativeHeightAveragingMethod, and QgsMeshElevationAveragingMethod.

writeXml()

virtual QDomElement QgsMesh3DAveragingMethod::writeXml ( QDomDocument &  doc ) const

pure virtual

Writes configuration to a new DOM element.

Implemented in QgsMeshMultiLevelsAveragingMethod, QgsMeshSigmaAveragingMethod, QgsMeshRelativeHeightAveragingMethod, and QgsMeshElevationAveragingMethod.

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

• /build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/core/mesh/qgsmesh3daveraging.h
• /build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/core/mesh/qgsmesh3daveraging.cpp