QGIS API Documentation
3.16.0-Hannover (43b64b13f3)
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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>
Public Member Functions | |
QgsMeshZValueDatasetGroup (const QString &datasetGroupName, const QgsMesh &mesh) | |
Constructor. 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... | |
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 statictics (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... | |
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 |
Convenient class that can be used to obtain a datasetgroup on vertices that represents the Z value of the mesh vertices.
Definition at line 133 of file qgsmeshtriangulation.h.
QgsMeshZValueDatasetGroup::QgsMeshZValueDatasetGroup | ( | const QString & | datasetGroupName, |
const QgsMesh & | mesh | ||
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Constructor.
datasetGroupName | the name of the dataset group |
mesh | the mesh used to create the Z value dataset |
Definition at line 242 of file qgsmeshtriangulation.cpp.
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overridevirtual |
Returns the dataset with index.
Implements QgsMeshDatasetGroup.
Definition at line 263 of file qgsmeshtriangulation.cpp.
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overridevirtual |
Returns the count of datasets in the group.
Implements QgsMeshDatasetGroup.
Definition at line 261 of file qgsmeshtriangulation.cpp.
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overridevirtual |
Returns the metadata of the dataset with index datasetIndex.
Implements QgsMeshDatasetGroup.
Definition at line 253 of file qgsmeshtriangulation.cpp.
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overridevirtual |
Initialize the dataset group.
Implements QgsMeshDatasetGroup.
Definition at line 248 of file qgsmeshtriangulation.cpp.
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inlineoverridevirtual |
Returns the type of dataset group.
Implements QgsMeshDatasetGroup.
Definition at line 149 of file qgsmeshtriangulation.h.
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overridevirtual |
Write dataset group information in a DOM element.
Implements QgsMeshDatasetGroup.
Definition at line 271 of file qgsmeshtriangulation.cpp.