Package org.apache.batik.ext.awt.image
Class PointLight
- java.lang.Object
-
- org.apache.batik.ext.awt.image.AbstractLight
-
- org.apache.batik.ext.awt.image.PointLight
-
- All Implemented Interfaces:
Light
public class PointLight extends AbstractLight
A light source which emits a light of constant intensity in all directions.- Version:
- $Id: PointLight.java 1733416 2016-03-03 07:07:13Z gadams $
-
-
Constructor Summary
Constructors Constructor Description PointLight(double lightX, double lightY, double lightZ, java.awt.Color lightColor)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidgetLight(double x, double y, double z, double[] L)Computes the light vector in (x, y, z)doublegetLightX()doublegetLightY()doublegetLightZ()booleanisConstant()-
Methods inherited from class org.apache.batik.ext.awt.image.AbstractLight
getColor, getLightMap, getLightRow, setColor, sRGBToLsRGB
-
-
-
-
Method Detail
-
getLightX
public double getLightX()
- Returns:
- the light's x position
-
getLightY
public double getLightY()
- Returns:
- the light's y position
-
getLightZ
public double getLightZ()
- Returns:
- the light's z position
-
isConstant
public boolean isConstant()
- Specified by:
isConstantin interfaceLight- Overrides:
isConstantin classAbstractLight- Returns:
- true if the light is constant over the whole surface
-
getLight
public final void getLight(double x, double y, double z, double[] L)Computes the light vector in (x, y, z)- Parameters:
x- x-axis coordinate where the light should be computedy- y-axis coordinate where the light should be computedz- z-axis coordinate where the light should be computedL- array of length 3 where the result is stored
-
-