This document is archived and information here might be outdated. Recommended version.

IHitTest3D Interface (ArcObjects .NET 10.6 SDK)

Collapse All

ArcObjects Help for .NET developers > ArcObjects namespaces > Geometry > ESRI.ArcGIS.Geometry > Interfaces > IH > IHitTest3D Interface (ArcObjects .NET 10.6 SDK)

ArcObjects Library Reference (Geometry)

IHitTest3D Interface

Provides access to members that locate a part of a geometry closest to a point.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Members

	Name	Description
	HitTest3D	Locates a part of a geometry closest to a query point. Any located part must be within searchRadius units from the query point.
	HitTestCone	Locates a part of a geometry closest to a query ray.

CoClasses that implement IHitTest3D

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.
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.