Class: QgsMeshUtils¶
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class
qgis.core.
QgsMeshUtils
¶ Bases:
sip.simplewrapper
Enums
Methods
Exports mesh layer’s dataset values as raster block
Signals
Attributes
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exportRasterBlock
(layer: QgsMeshLayer, datasetIndex: QgsMeshDatasetIndex, destinationCrs: QgsCoordinateReferenceSystem, transformContext: QgsCoordinateTransformContext, mapUnitsPerPixel: float, extent: QgsRectangle, feedback: QgsRasterBlockFeedback = None) → QgsRasterBlock¶ Exports mesh layer’s dataset values as raster block
The function always fetches native mesh and dataset data from data provider and calculates triangular mesh
- Parameters
layer – mesh layer
datasetIndex – index from layer defining group and dataset (time) to export
destinationCrs – destination/map CRS. Used to create triangular mesh from native mesh
transformContext – Transform context to transform layer CRS to destination CRS
mapUnitsPerPixel – map units per pixel for block
extent – extent of block in destination CRS
feedback – optional raster feedback object for cancellation/preview
- Returns
raster block with Float.64 values. None on error
New in version 3.6.
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