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76 lines
2.0 KiB
Plaintext
76 lines
2.0 KiB
Plaintext
class QgsRasterCalcNode
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{
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%TypeHeaderCode
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#include <qgsrastercalcnode.h>
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%End
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public:
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//! defines possible types of node
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enum Type
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{
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tOperator,
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tNumber,
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tRasterRef,
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tMatrix
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};
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//! possible operators
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enum Operator
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{
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opPLUS,
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opMINUS,
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opMUL,
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opDIV,
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opPOW,
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opSQRT,
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opSIN,
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opCOS,
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opTAN,
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opASIN,
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opACOS,
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opATAN,
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opEQ, // =
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opNE, //!=
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opGT, // >
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opLT, // <
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opGE, // >=
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opLE, // <=
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opAND,
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opOR,
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opSIGN, // change sign
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opNONE,
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};
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QgsRasterCalcNode();
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QgsRasterCalcNode( double number );
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QgsRasterCalcNode( QgsRasterMatrix *matrix );
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QgsRasterCalcNode( Operator op, QgsRasterCalcNode *left, QgsRasterCalcNode *right );
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QgsRasterCalcNode( const QString &rasterName );
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~QgsRasterCalcNode();
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Type type() const;
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//set left node
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void setLeft( QgsRasterCalcNode *left );
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void setRight( QgsRasterCalcNode *right );
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/** Calculates result (might be real matrix or single number)*/
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// bool calculate( QMap<QString, QgsRasterCalculateInputMatrix*> &rasterData, QgsRasterMatrix &result ) const;
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/** Calculates result of raster calculation (might be real matrix or single number).
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* @param rasterData input raster data references, map of raster name to raster data block
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* @param result destination raster matrix for calculation results
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* @param row optional row number to calculate for calculating result by rows, or -1 to
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* calculate entire result
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* @note added in QGIS 2.10
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* @note not available in Python bindings
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*/
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//bool calculate( QMap<QString, QgsRasterBlock* > &rasterData, QgsRasterMatrix &result, int row = -1 ) const;
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static QgsRasterCalcNode *parseRasterCalcString( const QString &str, QString &parserErrorMsg ) /Factory/;
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private:
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QgsRasterCalcNode( const QgsRasterCalcNode &rh );
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};
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