Package com.luciad.view.lightspeed.services.effects

Class ALspDirectionalLight

java.lang.Object

com.luciad.view.lightspeed.services.effects.ALspGraphicsEffect

com.luciad.view.lightspeed.services.effects.ALspLight

com.luciad.view.lightspeed.services.effects.ALspDirectionalLight

Direct Known Subclasses:

TLspDirectionalLight, TLspHeadLight

public abstract class ALspDirectionalLight
extends ALspLight

Base class for directional light sources. A directional light is defined by a vector in world coordinates.

Since:

2013.0

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ALspDirectionalLight()	Creates a directional light with the default color, which is white.
protected	ALspDirectionalLight(Color aColor)	Creates a directional light with the given color.

Method Summary

Modifier and Type	Method	Description
abstract ILcdPoint	getDirectionVector()	Returns the vector pointing towards the light source.

Methods inherited from class com.luciad.view.lightspeed.services.effects.ALspLight

equals, getColor, hashCode, setColor

Methods inherited from class com.luciad.view.lightspeed.services.effects.ALspGraphicsEffect

addPropertyChangeListener, firePropertyChange, isEnabled, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

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

Constructor Details

ALspDirectionalLight

protected ALspDirectionalLight(Color aColor)

Creates a directional light with the given color.

Parameters:

aColor - the light's color

ALspDirectionalLight

protected ALspDirectionalLight()

Creates a directional light with the default color, which is white.

Method Details

getDirectionVector

public abstract ILcdPoint getDirectionVector()

Returns the vector pointing towards the light source. The vector is defined in world coordinates and does not have to be normalized.

Returns:

a vector towards the light