Class that represents a dataset group stored in memory. More...

#include <qgsmeshdataset.h>

Inheritance diagram for QgsMeshMemoryDatasetGroup:

Public Member Functions
	QgsMeshMemoryDatasetGroup ()=default
	Constructor.

	QgsMeshMemoryDatasetGroup (const QString &name)
	Constructor with the name of the group.

	QgsMeshMemoryDatasetGroup (const QString &name, QgsMeshDatasetGroupMetadata::DataType dataType)
	Constructor with the name of the group and the type of data dataType.

void	addDataset (std::shared_ptr< QgsMeshMemoryDataset > dataset)
	Adds a memory dataset to the group.

void	clearDatasets ()
	Removes all the datasets from the group.

std::shared_ptr< const QgsMeshMemoryDataset >	constDataset (int index) const
	Returns the dataset with index.

QgsMeshDataset *	dataset (int index) const override
	Returns the dataset with index.

int	datasetCount () const override
	Returns the count of datasets in the group.

QgsMeshDatasetMetadata	datasetMetadata (int datasetIndex) const override
	Returns the metadata of the dataset with index datasetIndex.

void	initialize () override
	Initialize the dataset group.

virtual QgsMeshDatasetGroup::Type	type () const override
	Returns the type of dataset group.

QDomElement	writeXml (QDomDocument &doc, const QgsReadWriteContext &context) const override
	Returns a invalid DOM element.

Public Member Functions inherited from QgsMeshDatasetGroup
	QgsMeshDatasetGroup ()=default
	Default constructor.

	QgsMeshDatasetGroup (const QString &name)
	Constructor with the name of the dataset group.

	QgsMeshDatasetGroup (const QString &name, QgsMeshDatasetGroupMetadata::DataType dataType)
	Constructor with the name of the dataset group and the dataTYpe.

virtual	~QgsMeshDatasetGroup ()

void	addExtraMetadata (QString key, QString value)
	Adds extra metadata to the group.

void	calculateStatistic () const
	Calculates the statistics (minimum and maximum)

bool	checkValueCountPerDataset (int count) const
	Returns whether all the datasets contain count values.

virtual QStringList	datasetGroupNamesDependentOn () const
	Returns the dataset group variable name which this dataset group depends on.

QgsMeshDatasetGroupMetadata::DataType	dataType () const
	Returns the data type of the dataset group.

virtual QString	description () const
	Returns some information about the dataset group.

QMap< QString, QString >	extraMetadata () const
	Returns all the extra metadata of the group.

QgsMeshDatasetGroupMetadata	groupMetadata () const
	Returns the metadata of the dataset group.

bool	isScalar () const
	Returns whether the group contain scalar values.

double	maximum () const
	Returns the maximum value of the whole dataset group.

double	minimum () const
	Returns the minimum value of the whole dataset group.

QString	name () const
	Returns the name of the dataset group.

void	setDataType (const QgsMeshDatasetGroupMetadata::DataType &dataType)
	Sets the data type of the dataset group.

void	setIsScalar (bool isScalar)
	Sets whether the group contain scalar values.

void	setMinimumMaximum (double min, double max) const
	Overrides the minimum and the maximum value of the whole dataset group.

void	setName (const QString &name)
	Sets the name of the dataset group.

void	setReferenceTime (const QDateTime &referenceTime)
	Sets the reference time of the dataset group.

void	setStatisticObsolete () const
	Sets statistic obsolete, that means statistic will be recalculated when requested.

Public Attributes
QVector< std::shared_ptr< QgsMeshMemoryDataset > >	memoryDatasets
	Contains all the memory datasets.

Additional Inherited Members
Public Types inherited from QgsMeshDatasetGroup
enum	Type { None , Persistent , Memory , Virtual }
	Type of the dataset group. More...

Protected Attributes inherited from QgsMeshDatasetGroup
QgsMeshDatasetGroupMetadata::DataType	mDataType = QgsMeshDatasetGroupMetadata::DataOnVertices

bool	mIsScalar = true

QMap< QString, QString >	mMetadata

QString	mName

Detailed Description

Class that represents a dataset group stored in memory.

The QgsMeshMemoryDataset objects stores in a QVector container that are exposed for efficiency

Since: QGIS 3.16

Definition at line 740 of file qgsmeshdataset.h.

Constructor & Destructor Documentation

◆ QgsMeshMemoryDatasetGroup() [1/3]

QgsMeshMemoryDatasetGroup::QgsMeshMemoryDatasetGroup ( )

default

Constructor.

◆ QgsMeshMemoryDatasetGroup() [2/3]

QgsMeshMemoryDatasetGroup::QgsMeshMemoryDatasetGroup ( const QString & name )

Constructor with the name of the group.

Definition at line 909 of file qgsmeshdataset.cpp.

◆ QgsMeshMemoryDatasetGroup() [3/3]

QgsMeshMemoryDatasetGroup::QgsMeshMemoryDatasetGroup	(	const QString &	name,
		QgsMeshDatasetGroupMetadata::DataType	dataType
	)

Constructor with the name of the group and the type of data dataType.

Definition at line 904 of file qgsmeshdataset.cpp.

Member Function Documentation

◆ addDataset()

void QgsMeshMemoryDatasetGroup::addDataset ( std::shared_ptr< QgsMeshMemoryDataset > dataset )

Adds a memory dataset to the group.

Definition at line 948 of file qgsmeshdataset.cpp.

◆ clearDatasets()

void QgsMeshMemoryDatasetGroup::clearDatasets ( )

Removes all the datasets from the group.

Definition at line 954 of file qgsmeshdataset.cpp.

◆ constDataset()

std::shared_ptr< const QgsMeshMemoryDataset > QgsMeshMemoryDatasetGroup::constDataset ( int index ) const

Returns the dataset with index.

Definition at line 964 of file qgsmeshdataset.cpp.

◆ dataset()

QgsMeshDataset * QgsMeshMemoryDatasetGroup::dataset ( int index ) const

overridevirtual

Returns the dataset with index.

Implements QgsMeshDatasetGroup.

Definition at line 943 of file qgsmeshdataset.cpp.

◆ datasetCount()

int QgsMeshMemoryDatasetGroup::datasetCount ( ) const

overridevirtual

Returns the count of datasets in the group.

Implements QgsMeshDatasetGroup.

Definition at line 930 of file qgsmeshdataset.cpp.

◆ datasetMetadata()

QgsMeshDatasetMetadata QgsMeshMemoryDatasetGroup::datasetMetadata ( int datasetIndex ) const

overridevirtual

Returns the metadata of the dataset with index datasetIndex.

Implements QgsMeshDatasetGroup.

Definition at line 935 of file qgsmeshdataset.cpp.

◆ initialize()

void QgsMeshMemoryDatasetGroup::initialize ( )

overridevirtual

Initialize the dataset group.

Implements QgsMeshDatasetGroup.

Definition at line 959 of file qgsmeshdataset.cpp.

◆ type()

virtual QgsMeshDatasetGroup::Type QgsMeshMemoryDatasetGroup::type ( ) const

inlineoverridevirtual

Returns the type of dataset group.

Implements QgsMeshDatasetGroup.

Definition at line 754 of file qgsmeshdataset.h.

◆ writeXml()

QDomElement QgsMeshMemoryDatasetGroup::writeXml	(	QDomDocument &	doc,
		const QgsReadWriteContext &	context
	)		const

overridevirtual

Returns a invalid DOM element.

Implements QgsMeshDatasetGroup.

Definition at line 969 of file qgsmeshdataset.cpp.

Member Data Documentation

◆ memoryDatasets

QVector<std::shared_ptr<QgsMeshMemoryDataset> > QgsMeshMemoryDatasetGroup::memoryDatasets

Contains all the memory datasets.

Definition at line 769 of file qgsmeshdataset.h.

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

/build/qgis-3.34.0+99sid/src/core/mesh/qgsmeshdataset.h
/build/qgis-3.34.0+99sid/src/core/mesh/qgsmeshdataset.cpp

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsMeshMemoryDatasetGroup() [1/3]

◆ QgsMeshMemoryDatasetGroup() [2/3]

◆ QgsMeshMemoryDatasetGroup() [3/3]

Member Function Documentation

◆ addDataset()

◆ clearDatasets()

◆ constDataset()

◆ dataset()

◆ datasetCount()

◆ datasetMetadata()

◆ initialize()

◆ type()

◆ writeXml()

Member Data Documentation

◆ memoryDatasets