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			92 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
/************************************************************************
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 * This file has been generated automatically from                      *
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 *                                                                      *
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 * src/analysis/mesh/qgsmeshcontours.h                                  *
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 *                                                                      *
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 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
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 ************************************************************************/
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class QgsMeshContours
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{
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%Docstring(signature="appended")
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Exporter of contours lines or polygons from a mesh layer.
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.. versionadded:: 3.12
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%End
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%TypeHeaderCode
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#include "qgsmeshcontours.h"
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%End
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  public:
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    QgsMeshContours( QgsMeshLayer *layer );
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%Docstring
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Constructs the mesh contours exporter.
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Caches the native and triangular mesh from data provider
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:param layer: mesh layer to be associated with this exporter
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%End
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    ~QgsMeshContours();
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    QgsGeometry exportLines( const QgsMeshDatasetIndex &index,
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                             double value,
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                             QgsMeshRendererScalarSettings::DataResamplingMethod method,
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                             QgsFeedback *feedback = 0 );
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%Docstring
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Exports multi line string containing the contour line for particular dataset and value.
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:param index: dataset index that is used to update the cache
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:param value: value of the contour line
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:param method: for datasets defined on faces, the method will be used to convert data to vertices
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:param feedback: optional feedback object for progress and cancellation support
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:return: MultiLineString geometry containing contour lines
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.. note::
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   not thread safe
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%End
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    QgsGeometry exportPolygons( const QgsMeshDatasetIndex &index,
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                                double min_value,
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                                double max_value,
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                                QgsMeshRendererScalarSettings::DataResamplingMethod method,
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                                QgsFeedback *feedback = 0 );
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%Docstring
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Exports multi polygons representing the areas with values in range for particular dataset
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:param index: dataset index
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:param min_value: minimum of the value interval for contour polygon
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:param max_value: maximum of the value interval for contour polygon
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:param method: for datasets defined on faces, the method will be used to convert data to vertices
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:param feedback: optional feedback object for progress and cancellation support
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:return: MultiPolygon geometry containing contour polygons
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.. note::
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   not thread safe
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%End
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};
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/************************************************************************
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 * This file has been generated automatically from                      *
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 *                                                                      *
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 * src/analysis/mesh/qgsmeshcontours.h                                  *
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 *                                                                      *
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 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
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 ************************************************************************/
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