Provides access to members that locate a part of a geometry closest to a point.
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
|HitTest||Locates a part of a geometry closest to a query point. Any located part must be within searchRadius units from the query point.|
CoClasses that implement IHitTest
|CoClasses and Classes||Description|
|Envelope||A rectangle with sides parallel to a coordinate system defining the extent of another geometry; optionally has min and max measure, height and ID attributes.|
|GeoEllipse (esriDefenseSolutions)||Its a spheroidal ellipse.|
|GeoPolygon (esriDefenseSolutions)||Its a spheroidal polygon.|
|GeoPolyline (esriDefenseSolutions)||This is a spheroidal polyline.|
|MultiPatch||A collection of surface patches.|
|Multipoint||An ordered collection of points; optionally has measure, height and ID attributes.|
|Point||A two dimensional point, optionally with measure, height, and ID attributes.|
|Polygon||A collection of rings ordered by their containment relationship; optionally has measure, height and ID attributes.|
|Polyline||An ordered collection of paths; optionally has measure, height and ID attributes.|