Global Mapper SDK
| 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)
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_t32A GM Error Code