Get line-of-sight.
[Visual Basic .NET] Public Sub GetLineOfSightFeatureCursor ( _ ByVal pCursor As IFeatureCursor, _ ByVal Resolution As Double, _ ByVal pTrackCancel As ITrackCancel, _ ByVal pOutputLines As IFeatureClass, _ ByVal pObstructionPoints As IFeatureClass, _ ByVal bApplyCurvature As Boolean, _ ByVal bApplyRefraction As Boolean, _ [ByRef pRefractionFactor As Object] _ )
[C#] public void GetLineOfSightFeatureCursor ( IFeatureCursor pCursor, double Resolution, ITrackCancel pTrackCancel, IFeatureClass pOutputLines, IFeatureClass pObstructionPoints, bool bApplyCurvature, bool bApplyRefraction, ref object pRefractionFactor );
[C#]
Optional Values
pRefractionFactor To indicate that this parameter is undefined, first define a variable object Missing = Type.Missing; then pass this in as ref Missing.
[C++]
HRESULT GetLineOfSightFeatureCursor(
IFeatureCursor* pCursor,
double Resolution,
ITrackCancel* pTrackCancel,
IFeatureClass* pOutputLines,
IFeatureClass* pObstructionPoints,
VARIANT_BOOL bApplyCurvature,
VARIANT_BOOL bApplyRefraction,
VARIANT* pRefractionFactor
);
[C++]Parameters
pCursor [in]pCursor is a parameter of type IFeatureCursor
Resolution [in] Resolution is a parameter of type double pTrackCancel [in]pTrackCancel is a parameter of type ITrackCancel
pOutputLines [in]pOutputLines is a parameter of type IFeatureClass
pObstructionPoints [in]pObstructionPoints is a parameter of type IFeatureClass
bApplyCurvature [in] bApplyCurvature is a parameter of type VARIANT_BOOL bApplyRefraction [in] bApplyRefraction is a parameter of type VARIANT_BOOL pRefractionFactor [optional] pRefractionFactor is a parameter of type VARIANTTo indicate this parameter is undefined pass a reference to a VARIANT with type VT_ERROR and scode value of DISP_E_PARAMNOTFOUND.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.