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api:dk11:delphi:gishydrology.tgis_hydrology.resolveflat_tgis_layerpixel_tgis_layerpixel_tgis_extent_tgis_layerpixel

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TGIS_Hydrology.ResolveFlat method

DK11 for Delphi | GisHydrology.TGIS_Hydrology.ResolveFlat | Constructors | Methods | Events

Resolves flat areas in a DEM.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  procedure ResolveFlat(
    const _dem : TGIS_LayerPixel;
    const _flowDir : TGIS_LayerPixel;
    const _extent : TGIS_Extent;
    const _alteredDem : TGIS_LayerPixel
  );
// C++ Builder
public:
  void ResolveFlat(
    TGIS_LayerPixel* const _dem,
    TGIS_LayerPixel* const _flowDir,
    TGIS_Extent* const _extent,
    TGIS_LayerPixel* const _alteredDem
  );

Parameters

Name Type Description
_dem TGIS_LayerPixel an input DEM
_flowDir TGIS_LayerPixel a flow direction grid
_extent TGIS_Extent an extent to be processed
_alteredDem TGIS_LayerPixel the optional output grid layer

Remarks

If _alteredDem is not assigned (nil), flow directions across flats is reassigned in _flowDir

2021/06/12 08:13

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