I3DViewshed65

This interface provides properties and methods for calculating and creating a graphical representation of the area on the terrain and on 3D models and objects that is visible from a specified position.

 

 

Properties

 

Action

An IAction65 representing the operation that takes place when the viewshed is clicked in the Project Tree.

Attachment

An IAttachment65 representing the attachment behavior of the 3D viewshed.

ClientData

A text string assigned to each object global namespace. C# exposes this property as get_ClientData and set_ClientData (Inherited from ITerraExplorerObject65)

Distance

Length of the viewshed analysis from the viewer in meters.

FieldOfViewX

The horizontal angle limits, in degrees, of the viewshed.

FieldOfViewY

The vertical angle limits, in degrees, of the viewshed.

HiddenAreaColor

An IColor65 representing the fill color of the areas that are not visible from the viewpoint.

ID

The ID of the feature. (Inherited from ITerraExplorerObject65)

Message

An IMessageObject65 representing the message object assigned to the object.

ObjectType

An enum that identifies the type of the object representing the viewshed on the terrain. (Inherited from ITerraExplorerObject65)

Position

An IPosition65 that defines the position and orientation of the viewshed on the terrain, as well as the distance from which it is viewed when flying to it (or circling it, for example).

Quality

An enum that determines the accuracy level of the viewshed.

RayColor

An IColor65 representing the color of the rays (lines of sight) in the viewshed area sector.

RefreshRate

An enum that determines the refresh rate of the viewshed.

SaveInFlyFile

A Boolean that determines whether the viewshed is saved in the Fly file. (Inherited from ITerraExplorerObject65)

Terrain

An ITerrainObject65 representing terrain properties including draw order and ground object status.

TimeSpan

An ITimeSpan65 representing the timespan in which the viewshed is visible on the terrain.

Tooltip

An ITooltip65 representing the tooltip that displays when a mouse cursor is placed over the 3D viewshed in the 3D Window.

TreeItem

An ITreeItem65 representing details about the representation of the viewshed in the Project Tree.

Visibility

An IVisibility65 representing the visibility of the viewshed at different distances, as well as visibility of the viewshed in TerraExplorer Basic Viewer.

VisibleAreaColor

An IColor65 representing the fill color of the areas that are visible from the viewpoint.

 

Methods

 

GetParam

Reserved. Currently not used. (Inherited from ITerraExplorerObject65)

SetParam

Reserved. Currently not used. (Inherited from ITerraExplorerObject65)