QGIS API Documentation
3.20.0-Odense (decaadbb31)
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Class to store memory dataset. More...
#include <qgsmeshdataset.h>
Public Member Functions | |
QgsMeshMemoryDataset ()=default | |
Constructor. More... | |
QgsMeshDataBlock | areFacesActive (int faceIndex, int count) const override |
Returns whether faces are active. More... | |
void | calculateMinMax () |
Calculates the minimum and the maximum of this group. More... | |
QgsMeshDatasetValue | datasetValue (int valueIndex) const override |
Returns the value with index valueIndex. More... | |
QgsMeshDataBlock | datasetValues (bool isScalar, int valueIndex, int count) const override |
Returns count values from valueIndex. More... | |
bool | isActive (int faceIndex) const override |
Returns whether the face is active. More... | |
QgsMeshDatasetMetadata | metadata () const override |
Returns the metadata of the dataset. More... | |
int | valuesCount () const override |
Returns the values count. More... | |
Public Member Functions inherited from QgsMeshDataset | |
QgsMeshDataset ()=default | |
Constructor. More... | |
virtual | ~QgsMeshDataset ()=default |
Destructor. More... | |
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 |
Class to store memory dataset.
The QgsMeshDatasetValue objects and whether the faces are active are stored in QVector containers that are exposed for efficiency
Definition at line 697 of file qgsmeshdataset.h.
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default |
Constructor.
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overridevirtual |
Returns whether faces are active.
Implements QgsMeshDataset.
Definition at line 837 of file qgsmeshdataset.cpp.
void QgsMeshMemoryDataset::calculateMinMax | ( | ) |
Calculates the minimum and the maximum of this group.
Definition at line 855 of file qgsmeshdataset.cpp.
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overridevirtual |
Returns the value with index valueIndex.
Implements QgsMeshDataset.
Definition at line 806 of file qgsmeshdataset.cpp.
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overridevirtual |
Returns count values from valueIndex.
Implements QgsMeshDataset.
Definition at line 814 of file qgsmeshdataset.cpp.
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overridevirtual |
Returns whether the face is active.
Implements QgsMeshDataset.
Definition at line 890 of file qgsmeshdataset.cpp.
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overridevirtual |
Returns the metadata of the dataset.
Implements QgsMeshDataset.
Definition at line 850 of file qgsmeshdataset.cpp.
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overridevirtual |
Returns the values count.
Implements QgsMeshDataset.
Definition at line 898 of file qgsmeshdataset.cpp.
QVector<int> QgsMeshMemoryDataset::active |
Definition at line 714 of file qgsmeshdataset.h.
double QgsMeshMemoryDataset::maximum = std::numeric_limits<double>::quiet_NaN() |
Definition at line 718 of file qgsmeshdataset.h.
double QgsMeshMemoryDataset::minimum = std::numeric_limits<double>::quiet_NaN() |
Definition at line 717 of file qgsmeshdataset.h.
double QgsMeshMemoryDataset::time = -1 |
Definition at line 715 of file qgsmeshdataset.h.
bool QgsMeshMemoryDataset::valid = false |
Definition at line 716 of file qgsmeshdataset.h.
QVector<QgsMeshDatasetValue> QgsMeshMemoryDataset::values |
Definition at line 713 of file qgsmeshdataset.h.