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QGIS API Documentation 3.37.0-Master (fdefdf9c27f)
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QgsMesh3DDataBlock is a block of 3d stacked mesh data related N faces defined on base mesh frame. More...
#include <qgsmeshdataset.h>
Public Member Functions | |
| QgsMesh3DDataBlock () | |
| Constructs an invalid block. More... | |
| QgsMesh3DDataBlock (int count, bool isVector) | |
| Constructs a new block for count faces. More... | |
| ~QgsMesh3DDataBlock () | |
| Dtor. More... | |
| int | count () const |
| Number of 2d faces for which the volume data is stored in the block. More... | |
| QVector< int > | faceToVolumeIndex () const |
| Returns the indexing between faces and volumes. More... | |
| int | firstVolumeIndex () const |
| Index of the first volume stored in the buffer (absolute) More... | |
| bool | isValid () const |
| Whether the block is valid. More... | |
| bool | isVector () const |
| Whether we store vector values. More... | |
| int | lastVolumeIndex () const |
| Index of the last volume stored in the buffer (absolute) More... | |
| void | setFaceToVolumeIndex (const QVector< int > &faceToVolumeIndex) |
| Sets the indexing between faces and volumes. More... | |
| void | setValid (bool valid) |
| Sets block validity. More... | |
| void | setValues (const QVector< double > &doubleBuffer) |
| Sets the values at volume centers. More... | |
| void | setVerticalLevels (const QVector< double > &verticalLevels) |
| Sets the vertical levels height. More... | |
| void | setVerticalLevelsCount (const QVector< int > &verticalLevelsCount) |
| Sets the vertical level counts. More... | |
| QgsMeshDatasetValue | value (int volumeIndex) const |
| Returns the value at volume centers. More... | |
| QVector< double > | values () const |
| Returns the values at volume centers. More... | |
| QVector< double > | verticalLevels () const |
| Returns the vertical levels height. More... | |
| QVector< int > | verticalLevelsCount () const |
| Returns number of vertical level above 2d faces. More... | |
| int | volumesCount () const |
| Returns number of volumes stored in the buffer. More... | |
QgsMesh3DDataBlock is a block of 3d stacked mesh data related N faces defined on base mesh frame.
Data are implicitly shared, so the class can be quickly copied std::numeric_limits<double>::quiet_NaN() represents NODATA value
Definition at line 249 of file qgsmeshdataset.h.
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default |
Constructs an invalid block.
| QgsMesh3DDataBlock::~QgsMesh3DDataBlock | ( | ) |
Dtor.
Definition at line 334 of file qgsmeshdataset.cpp.
| QgsMesh3DDataBlock::QgsMesh3DDataBlock | ( | int | count, |
| bool | isVector | ||
| ) |
Constructs a new block for count faces.
Definition at line 336 of file qgsmeshdataset.cpp.
| int QgsMesh3DDataBlock::count | ( | ) | const |
Number of 2d faces for which the volume data is stored in the block.
Definition at line 352 of file qgsmeshdataset.cpp.
| QVector< int > QgsMesh3DDataBlock::faceToVolumeIndex | ( | ) | const |
Returns the indexing between faces and volumes.
Definition at line 408 of file qgsmeshdataset.cpp.
| int QgsMesh3DDataBlock::firstVolumeIndex | ( | ) | const |
Index of the first volume stored in the buffer (absolute)
Definition at line 357 of file qgsmeshdataset.cpp.
| bool QgsMesh3DDataBlock::isValid | ( | ) | const |
Whether the block is valid.
Definition at line 342 of file qgsmeshdataset.cpp.
| bool QgsMesh3DDataBlock::isVector | ( | ) | const |
Whether we store vector values.
Definition at line 347 of file qgsmeshdataset.cpp.
| int QgsMesh3DDataBlock::lastVolumeIndex | ( | ) | const |
Index of the last volume stored in the buffer (absolute)
Definition at line 364 of file qgsmeshdataset.cpp.
| void QgsMesh3DDataBlock::setFaceToVolumeIndex | ( | const QVector< int > & | faceToVolumeIndex | ) |
Sets the indexing between faces and volumes.
Definition at line 384 of file qgsmeshdataset.cpp.
| void QgsMesh3DDataBlock::setValid | ( | bool | valid | ) |
Sets block validity.
Definition at line 440 of file qgsmeshdataset.cpp.
| void QgsMesh3DDataBlock::setValues | ( | const QVector< double > & | doubleBuffer | ) |
Sets the values at volume centers.
For vector datasets the number of values is doubled (x1, y1, x2, y2, ... )
Definition at line 434 of file qgsmeshdataset.cpp.
| void QgsMesh3DDataBlock::setVerticalLevels | ( | const QVector< double > & | verticalLevels | ) |
Sets the vertical levels height.
Definition at line 402 of file qgsmeshdataset.cpp.
| void QgsMesh3DDataBlock::setVerticalLevelsCount | ( | const QVector< int > & | verticalLevelsCount | ) |
Sets the vertical level counts.
Definition at line 390 of file qgsmeshdataset.cpp.
| QgsMeshDatasetValue QgsMesh3DDataBlock::value | ( | int | volumeIndex | ) | const |
Returns the value at volume centers.
| volumeIndex | volume index relative to firstVolumeIndex() |
Definition at line 420 of file qgsmeshdataset.cpp.
| QVector< double > QgsMesh3DDataBlock::values | ( | ) | const |
Returns the values at volume centers.
For vector datasets the number of values is doubled (x1, y1, x2, y2, ... )
Definition at line 414 of file qgsmeshdataset.cpp.
| QVector< double > QgsMesh3DDataBlock::verticalLevels | ( | ) | const |
Returns the vertical levels height.
Definition at line 396 of file qgsmeshdataset.cpp.
| QVector< int > QgsMesh3DDataBlock::verticalLevelsCount | ( | ) | const |
Returns number of vertical level above 2d faces.
Definition at line 378 of file qgsmeshdataset.cpp.
| int QgsMesh3DDataBlock::volumesCount | ( | ) | const |
Returns number of volumes stored in the buffer.
Definition at line 373 of file qgsmeshdataset.cpp.
1.9.4