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api:dk11:delphi:gishydrology.tgis_hydrology.flowaccumulation_tgis_layerpixel_tgis_extent_tgis_layerpixel

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TGIS_Hydrology.FlowAccumulation method

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

Generates a flow accumulation grid from a flow direction grid.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  procedure FlowAccumulation(
    const _flowDir : TGIS_LayerPixel;
    const _extent : TGIS_Extent;
    const _flowAcc : TGIS_LayerPixel
  );
// C++ Builder
public:
  void FlowAccumulation(
    TGIS_LayerPixel* const _flowDir,
    TGIS_Extent* const _extent,
    TGIS_LayerPixel* const _flowAcc
  );

Parameters

Name Type Description
_flowDir TGIS_LayerPixel an input flow direction grid
_extent TGIS_Extent an extent to be processed
_flowAcc TGIS_LayerPixel the output grid layer

References

2021/05/26 01:14

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