QGIS API Documentation  3.23.0-Master (eb871beae0)
Public Member Functions | List of all members
QgsMeshZValueDatasetGroup Class Reference

Convenient class that can be used to obtain a datasetgroup on vertices that represents the Z value of the mesh vertices. More...

#include <qgsmeshtriangulation.h>

Inheritance diagram for QgsMeshZValueDatasetGroup:
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Public Member Functions

 QgsMeshZValueDatasetGroup (const QString &datasetGroupName, const QgsMesh &mesh)
 Constructor. More...
 
QgsMeshDatasetdataset (int index) const override
 Returns the dataset with index. More...
 
int datasetCount () const override
 Returns the count of datasets in the group. More...
 
QgsMeshDatasetMetadata datasetMetadata (int datasetIndex) const override
 Returns the metadata of the dataset with index datasetIndex. More...
 
void initialize () override
 Initialize the dataset group. More...
 
QgsMeshDatasetGroup::Type type () const override
 Returns the type of dataset group. More...
 
QDomElement writeXml (QDomDocument &doc, const QgsReadWriteContext &context) const override
 Write dataset group information in a DOM element. More...
 
- Public Member Functions inherited from QgsMeshDatasetGroup
 QgsMeshDatasetGroup ()=default
 Default constructor. More...
 
 QgsMeshDatasetGroup (const QString &name)
 Constructor with the name of the dataset group. More...
 
 QgsMeshDatasetGroup (const QString &name, QgsMeshDatasetGroupMetadata::DataType dataType)
 Constructor with the name of the dataset group and the dataTYpe. More...
 
virtual ~QgsMeshDatasetGroup ()
 
void addExtraMetadata (QString key, QString value)
 Adds extra metadata to the group. More...
 
void calculateStatistic ()
 Calculates the statistics (minimum and maximum) More...
 
bool checkValueCountPerDataset (int count) const
 Returns whether all the datasets contain count values. More...
 
virtual QStringList datasetGroupNamesDependentOn () const
 Returns the dataset group variable name which this dataset group depends on. More...
 
QgsMeshDatasetGroupMetadata::DataType dataType () const
 Returns the data type of the dataset group. More...
 
virtual QString description () const
 Returns some information about the dataset group. More...
 
QMap< QString, QString > extraMetadata () const
 Returns all the extra metadata of the group. More...
 
QgsMeshDatasetGroupMetadata groupMetadata () const
 Returns the metadata of the dataset group. More...
 
bool isScalar () const
 Returns whether the group contain scalar values. More...
 
double maximum () const
 Returns the maximum value of the whole dataset group. More...
 
double minimum () const
 Returns the minimum value of the whole dataset group. More...
 
QString name () const
 Returns the name of the dataset group. More...
 
void setDataType (const QgsMeshDatasetGroupMetadata::DataType &dataType)
 Sets the data type of the dataset group. More...
 
void setIsScalar (bool isScalar)
 Sets whether the group contain scalar values. More...
 
void setMinimumMaximum (double min, double max)
 Overrides the minimum and the maximum value of the whole dataset group. More...
 
void setName (const QString &name)
 Sets the name of the dataset group. More...
 
void setReferenceTime (const QDateTime &referenceTime)
 Sets the reference time of the dataset group. More...
 
void setStatisticObsolete ()
 Sets statistic obsolete, that means statistic will be recalculated when requested. More...
 

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

Convenient class that can be used to obtain a datasetgroup on vertices that represents the Z value of the mesh vertices.

Since
QGIS 3.16

Definition at line 141 of file qgsmeshtriangulation.h.

Constructor & Destructor Documentation

◆ QgsMeshZValueDatasetGroup()

QgsMeshZValueDatasetGroup::QgsMeshZValueDatasetGroup ( const QString &  datasetGroupName,
const QgsMesh mesh 
)

Constructor.

Parameters
datasetGroupNamethe name of the dataset group
meshthe mesh used to create the Z value dataset

Definition at line 248 of file qgsmeshtriangulation.cpp.

Member Function Documentation

◆ dataset()

QgsMeshDataset * QgsMeshZValueDatasetGroup::dataset ( int  index) const
overridevirtual

Returns the dataset with index.

Implements QgsMeshDatasetGroup.

Definition at line 269 of file qgsmeshtriangulation.cpp.

◆ datasetCount()

int QgsMeshZValueDatasetGroup::datasetCount ( ) const
overridevirtual

Returns the count of datasets in the group.

Implements QgsMeshDatasetGroup.

Definition at line 267 of file qgsmeshtriangulation.cpp.

◆ datasetMetadata()

QgsMeshDatasetMetadata QgsMeshZValueDatasetGroup::datasetMetadata ( int  datasetIndex) const
overridevirtual

Returns the metadata of the dataset with index datasetIndex.

Implements QgsMeshDatasetGroup.

Definition at line 259 of file qgsmeshtriangulation.cpp.

◆ initialize()

void QgsMeshZValueDatasetGroup::initialize ( )
overridevirtual

Initialize the dataset group.

Implements QgsMeshDatasetGroup.

Definition at line 254 of file qgsmeshtriangulation.cpp.

◆ type()

QgsMeshDatasetGroup::Type QgsMeshZValueDatasetGroup::type ( ) const
inlineoverridevirtual

Returns the type of dataset group.

Implements QgsMeshDatasetGroup.

Definition at line 157 of file qgsmeshtriangulation.h.

◆ writeXml()

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

Write dataset group information in a DOM element.

Implements QgsMeshDatasetGroup.

Definition at line 277 of file qgsmeshtriangulation.cpp.


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