QGIS/python/analysis/raster/qgsrelief.sip
2017-05-01 20:00:51 +02:00

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