Package com.luciad.tea.viewshed

Class TLcdCompositeViewshed

java.lang.Object

com.luciad.tea.viewshed.ALcdCompositeViewshed

com.luciad.tea.viewshed.TLcdCompositeViewshed

All Implemented Interfaces:

ILcdViewshed

public class TLcdCompositeViewshed
extends ALcdCompositeViewshed

A concrete implementation of ALcdCompositeViewshed.

Since:

11.0

Constructor Summary

Constructors

Constructor	Description
TLcdCompositeViewshed()	Creates a new empty composite viewshed.
TLcdCompositeViewshed(List<ILcdViewshed> aViewshedList)	Creates a new composite viewshed with the given list of viewsheds to delegate to.

Method Summary

Modifier and Type	Method	Description
void	addViewshed(ILcdViewshed aViewshed)	Adds a viewshed to this composite viewshed.
ILcdGeoReference	getReference()	Returns the reference in which this viewshed is defined.
double	getVisibility(ILcdPoint aPoint)	Returns the visibility of a given point.

Methods inherited from class com.luciad.tea.viewshed.ALcdCompositeViewshed

getComposite, setComposite

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TLcdCompositeViewshed

public TLcdCompositeViewshed()

Creates a new empty composite viewshed.

TLcdCompositeViewshed

public TLcdCompositeViewshed(List<ILcdViewshed> aViewshedList)

Creates a new composite viewshed with the given list of viewsheds to delegate to. All given viewsheds should be defined in the same reference.

Parameters:

aViewshedList - a list of viewsheds

Method Details

getVisibility

public double getVisibility(ILcdPoint aPoint)

Description copied from interface: ILcdViewshed

Returns the visibility of a given point.

Parameters:

aPoint - The point to check visibility of. The point must be given in the reference in which the viewshed is defined.

Returns:

A double indicating the visibility of the point. This value will be bound between 0 and 1. 0 represents non-visible. 1 represents fully visible. Anything in between 0 and 1 is partially visible, depending on specific cases.

getReference

public ILcdGeoReference getReference()

Returns the reference in which this viewshed is defined.

Returns:

null if this composite viewshed contains no viewsheds; otherwise the common reference of all contained viewsheds.

addViewshed

public void addViewshed(ILcdViewshed aViewshed)

Adds a viewshed to this composite viewshed.

Parameters:

aViewshed - a viewshed