Class: QgsTotalCurvatureFilter¶
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class
qgis.analysis.
QgsTotalCurvatureFilter
¶ Bases:
qgis._analysis.QgsNineCellFilter
Calculates total curvature as described by Wilson, Gallant (2000): terrain analysis*
Enums
Methods
Calculates total curvature from nine input values.
Signals
Attributes
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processNineCellWindow
(self) → Tuple[float, float, float, float, float, float, float, float, float, float]¶ Calculates total curvature from nine input values. The input values and the output value can be equal to the nodata value if not present or outside of the border. Must be implemented by subclasses*
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