QgsMeshMemoryDataset Class Reference

Class to store memory dataset. More...

#include <qgsmeshdataset.h>

Inheritance diagram for QgsMeshMemoryDataset:

Public Member Functions
	QgsMeshMemoryDataset ()=default
QgsMeshDataBlock	areFacesActive (int faceIndex, int count) const override
	Returns whether faces are active.
void	calculateMinMax ()
	Calculates the minimum and the maximum of this group.
QgsMeshDatasetValue	datasetValue (int valueIndex) const override
	Returns the value with index valueIndex.
QgsMeshDataBlock	datasetValues (bool isScalar, int valueIndex, int count) const override
	Returns count values from valueIndex.
bool	isActive (int faceIndex) const override
	Returns whether the face is active.
QgsMeshDatasetMetadata	metadata () const override
	Returns the metadata of the dataset.
int	valuesCount () const override
	Returns the values count.
Public Member Functions inherited from QgsMeshDataset
	QgsMeshDataset ()=default
virtual	~QgsMeshDataset ()=default

Public Attributes
QVector< int >	active
double	maximum = std::numeric_limits<double>::quiet_NaN()
double	minimum = std::numeric_limits<double>::quiet_NaN()
double	time = -1
bool	valid = false
QVector< QgsMeshDatasetValue >	values

Detailed Description

Class to store memory dataset.

The QgsMeshDatasetValue objects and whether the faces are active are stored in QVector containers that are exposed for efficiency

Since

QGIS 3.16

Definition at line 716 of file qgsmeshdataset.h.

Constructor & Destructor Documentation

QgsMeshMemoryDataset()

QgsMeshMemoryDataset::QgsMeshMemoryDataset ( )

default

Member Function Documentation

areFacesActive()

QgsMeshDataBlock QgsMeshMemoryDataset::areFacesActive ( int  faceIndex, int  count  ) const

overridevirtual

Returns whether faces are active.

Implements QgsMeshDataset.

Definition at line 854 of file qgsmeshdataset.cpp.

calculateMinMax()

void QgsMeshMemoryDataset::calculateMinMax

(

)

Calculates the minimum and the maximum of this group.

Definition at line 872 of file qgsmeshdataset.cpp.

datasetValue()

QgsMeshDatasetValue QgsMeshMemoryDataset::datasetValue ( int  valueIndex ) const

overridevirtual

Returns the value with index valueIndex.

Implements QgsMeshDataset.

Definition at line 823 of file qgsmeshdataset.cpp.

datasetValues()

QgsMeshDataBlock QgsMeshMemoryDataset::datasetValues ( bool  isScalar, int  valueIndex, int  count  ) const

overridevirtual

Returns count values from valueIndex.

Implements QgsMeshDataset.

Definition at line 831 of file qgsmeshdataset.cpp.

isActive()

bool QgsMeshMemoryDataset::isActive ( int  faceIndex ) const

overridevirtual

Returns whether the face is active.

Implements QgsMeshDataset.

Definition at line 907 of file qgsmeshdataset.cpp.

metadata()

QgsMeshDatasetMetadata QgsMeshMemoryDataset::metadata ( ) const

overridevirtual

Returns the metadata of the dataset.

Implements QgsMeshDataset.

Definition at line 867 of file qgsmeshdataset.cpp.

valuesCount()

int QgsMeshMemoryDataset::valuesCount ( ) const

overridevirtual

Returns the values count.

Implements QgsMeshDataset.

Definition at line 915 of file qgsmeshdataset.cpp.

Member Data Documentation

active

QVector<int> QgsMeshMemoryDataset::active

Definition at line 733 of file qgsmeshdataset.h.

maximum

double QgsMeshMemoryDataset::maximum = std::numeric_limits<double>::quiet_NaN()

Definition at line 737 of file qgsmeshdataset.h.

minimum

double QgsMeshMemoryDataset::minimum = std::numeric_limits<double>::quiet_NaN()

Definition at line 736 of file qgsmeshdataset.h.

time

double QgsMeshMemoryDataset::time = -1

Definition at line 734 of file qgsmeshdataset.h.

valid

bool QgsMeshMemoryDataset::valid = false

Definition at line 735 of file qgsmeshdataset.h.

values

QVector<QgsMeshDatasetValue> QgsMeshMemoryDataset::values

Definition at line 732 of file qgsmeshdataset.h.

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

• /build/qgis-3.40.0+99sid/src/core/mesh/qgsmeshdataset.h
• /build/qgis-3.40.0+99sid/src/core/mesh/qgsmeshdataset.cpp