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39 lines
1.3 KiB
Plaintext
39 lines
1.3 KiB
Plaintext
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class QgsRelief
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{
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%TypeHeaderCode
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#include <qgsrelief.h>
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%End
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public:
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struct ReliefColor
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{
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ReliefColor( const QColor& c, double min, double max );
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QColor color;
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double minElevation;
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double maxElevation;
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};
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QgsRelief( const QString& inputFile, const QString& outputFile, const QString& outputFormat );
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~QgsRelief();
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/**Starts the calculation, reads from mInputFile and stores the result in mOutputFile
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@param p progress dialog that receives update and that is checked for abort. 0 if no progress bar is needed.
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@return 0 in case of success*/
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int processRaster( QProgressDialog* p );
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double zFactor() const;
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void setZFactor( double factor );
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void clearReliefColors();
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void addReliefColorClass( const QgsRelief::ReliefColor& color );
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const QList< QgsRelief::ReliefColor >& reliefColors() const;
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void setReliefColors( const QList< QgsRelief::ReliefColor >& c );
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/**Calculates class breaks according with the method of Buenzli (2011) using an iterative algorithm for segmented regression
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@return true in case of success*/
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QList< QgsRelief::ReliefColor > calculateOptimizedReliefClasses();
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/**Write frequency of elevation values to file for manual inspection*/
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bool exportFrequencyDistributionToCsv( const QString& file );
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};
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