ArcObjects Library Reference (DefenseSolutions)  

IGeoPolygon.BaseSpatialReference Property

Spatial reference used for geodesy computations.

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[C++]
HRESULT get_BaseSpatialReference(
  ISpatialReference** ppiBaseSpatRef
);
[C++]
HRESULT putref_BaseSpatialReference(
  ISpatialReference* ppiBaseSpatRef
);
[C++]

Parameters

ppiBaseSpatRef [out, retval]

  ppiBaseSpatRef is a parameter of type ISpatialReference

ppiBaseSpatRef [in]

  ppiBaseSpatRef is a parameter of type ISpatialReference

Product Availability

Available with ArcGIS Engine and ArcGIS Desktop.

Description

The ISpatialReference set by the BaseSpatialReference property is used in the calculation of the GeoPolygon. The coordinates of the points composing the Geoline segments of the GeoPolygon are dependent on this property. If the BaseSpatialReference is not specified, then it will default to esriSRGeoCS_WGS1984.

See Also

IGeoPolygon Interface

.NET Samples

Geodesy MapControl (Code Files: GeodesyMapControl) |