Class that represents a dataset group stored in memory. More...
#include <qgsmeshdataset.h>
Inheritance diagram for QgsMeshMemoryDatasetGroup:
Public Member Functions | |
| QgsMeshMemoryDatasetGroup ()=default | |
| Constructor. More... | |
| QgsMeshMemoryDatasetGroup (const QString &name) | |
| Constructor with the name of the group. More... | |
| QgsMeshMemoryDatasetGroup (const QString &name, QgsMeshDatasetGroupMetadata::DataType dataType) | |
| Constructor with the name of the group and the type of data dataType. More... | |
| void | addDataset (std::shared_ptr< QgsMeshMemoryDataset > dataset) |
| Adds a memory dataset to the group. More... | |
| void | clearDatasets () |
| Removes all the datasets from the group. More... | |
| std::shared_ptr< const QgsMeshMemoryDataset > | constDataset (int index) const |
| Returns the dataset with index. More... | |
| QgsMeshDataset * | dataset (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... | |
| virtual QgsMeshDatasetGroup::Type | type () const override |
| Returns the type of dataset group. More... | |
| QDomElement | writeXml (QDomDocument &doc, const QgsReadWriteContext &context) const override |
| Returns a invalid 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 () const |
| Calculates the statistics (minimum and maximum) More... | |
| bool | checkValueCountPerDataset (int count) const |
| Returns whether all the datasets contain count values. More... | |
| virtual QgsMeshDataset * | dataset (int index) const =0 |
| Returns the dataset with index. More... | |
| virtual int | datasetCount () const =0 |
| Returns the count of datasets in the group. More... | |
| virtual QStringList | datasetGroupNamesDependentOn () const |
| Returns the dataset group variable name which this dataset group depends on. More... | |
| virtual QgsMeshDatasetMetadata | datasetMetadata (int datasetIndex) const =0 |
| Returns the metadata of the dataset with index datasetIndex. 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... | |
| virtual void | initialize ()=0 |
| Initialize 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) const |
| 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 () const |
| Sets statistic obsolete, that means statistic will be recalculated when requested. More... | |
| virtual QgsMeshDatasetGroup::Type | type () const =0 |
| Returns the type of dataset group. More... | |
| virtual QDomElement | writeXml (QDomDocument &doc, const QgsReadWriteContext &context) const =0 |
| Write dataset group information in a DOM element. More... | |
Public Attributes | |
| QVector< std::shared_ptr< QgsMeshMemoryDataset > > | memoryDatasets |
| Contains all the memory datasets. 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
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 737 of file qgsmeshdataset.h.
Constructor & Destructor Documentation
◆ QgsMeshMemoryDatasetGroup() [1/3]
|
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()
|
overridevirtual |
Returns the dataset with index.
Implements QgsMeshDatasetGroup.
Definition at line 943 of file qgsmeshdataset.cpp.
◆ datasetCount()
|
overridevirtual |
Returns the count of datasets in the group.
Implements QgsMeshDatasetGroup.
Definition at line 930 of file qgsmeshdataset.cpp.
◆ datasetMetadata()
|
overridevirtual |
Returns the metadata of the dataset with index datasetIndex.
Implements QgsMeshDatasetGroup.
Definition at line 935 of file qgsmeshdataset.cpp.
◆ initialize()
|
overridevirtual |
Initialize the dataset group.
Implements QgsMeshDatasetGroup.
Definition at line 959 of file qgsmeshdataset.cpp.
◆ type()
|
inlineoverridevirtual |
Returns the type of dataset group.
Implements QgsMeshDatasetGroup.
Definition at line 751 of file qgsmeshdataset.h.
◆ writeXml()
|
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 766 of file qgsmeshdataset.h.
The documentation for this class was generated from the following files:
- /build/qgis-3.30.0+99sid/src/core/mesh/qgsmeshdataset.h
- /build/qgis-3.30.0+99sid/src/core/mesh/qgsmeshdataset.cpp
