CalcViewShed Method – Global Mapper

Global Mapper SDK

GM_Utility .CalcViewShed Method

Performs a view-shed analysis on loaded elevation data (not implemented on WinCE)

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

Syntax

public static GM_Error_t32 CalcViewShed(
    GM_Layer_t aLayer,
    GM_ViewShedParams_t aViewShedParams,
    out GM_Layer_t aViewShedLayer
)

aLayer: Type: GlobalMapper . GM_Layer_t
IN: Layer to get elevations from or NULL for topmost layer at each point
aViewShedParams: Type: GlobalMapper . GM_ViewShedParams_t
IN: Parameters for creating view shed
aViewShedLayer: Type: GlobalMapper . GM_Layer_t
OUT: Created view shed layer

Type: GM_Error_t32
A GM Error Code