Class Light

java.lang.Object
  |
  +--Light

Direct Known Subclasses:

DirectionalLight, PointLight

public abstract class Light

extends java.lang.Object

Light superclass Each type of light must extend and implement this class.

Field Summary

Colour

Intensity Holds the colour of this light

Constructor Summary

Light()

Method Summary

abstract void	print(SceneWriter os) Print a human readable version of the light definition to the given destination
abstract void	read(SceneReader is) Read the light from the given source
abstract void	write(SceneWriter os) Write the light to the given destination

Methods inherited from class java.lang.Object

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

Field Detail

Intensity

public Colour Intensity

Holds the colour of this light

Constructor Detail

Light

public Light()

Method Detail

read

public abstract void read(SceneReader is)
                   throws java.io.IOException,
                          java.lang.NumberFormatException

Read the light from the given source

Parameters:

is - the source to read from

Throws:

java.io.IOException - if the light can not be read

java.io.NumberFormatException - if there a number format error is encountered

java.lang.NumberFormatException

write

public abstract void write(SceneWriter os)
                    throws java.io.IOException

Write the light to the given destination

Parameters:

os - the destination to write to

Throws:

java.io.IOException - if the write fails.

print

public abstract void print(SceneWriter os)
                    throws java.io.IOException

Print a human readable version of the light definition to the given destination

Parameters:

os - the destination to write to

Throws:

java.io.IOException - if the write fails.