GM_Utility .GenerateWatershed Method
Performs a watershed/drainage/stream calculation based on the provided elevation layer(s) (not implemented on WinCE)

Namespace:GlobalMapper
Assembly:  GlobalMapperWrapperNET (in GlobalMapperWrapperNET.dll) Version: 18.0.0.0 (18.0.0.0)

Syntax
C#
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public static GM_Error_t32 GenerateWatershed(
    GM_LayerList_t aLayerList,
    GM_WatershedParams_t aWatershedParams,
    out GM_Layer_t aStreamLayer,
    out GM_Layer_t aDrainageAreaLayer,
    Object aReserved
)

Parameters

aLayerList
Type:  GlobalMapper . GM_LayerList_t
IN: List of layers to drape on top of terrain or NULL for all
aWatershedParams
Type:  GlobalMapper . GM_WatershedParams_t
IN: Parameters for generating watershed
aStreamLayer
Type:  GlobalMapper . GM_Layer_t
OUT: Created stream layer
aDrainageAreaLayer
Type:  GlobalMapper . GM_Layer_t
OUT: Created drainage area layer (if created)
aReserved
Type:  System . Object
IN: Reserved for later use, must be IntPtr.Zero

Return Value

Type:  GM_Error_t32
A GM Error Code
See Also