com.jme3.animation

Class CompactArray<T>

java.lang.Object

com.jme3.animation.CompactArray<T>

Type Parameters:

T -

All Implemented Interfaces:

JmeCloneable, java.lang.Cloneable

Direct Known Subclasses:

CompactFloatArray, CompactQuaternionArray, CompactVector3Array

public abstract class CompactArray<T>
extends java.lang.Object
implements JmeCloneable

Object is indexed and stored in primitive float[]

Field Summary

Fields

Modifier and Type	Field and Description
protected float[]	array
protected int[]	index
protected java.util.Map<T,java.lang.Integer>	indexPool

Constructor Summary

Constructors

Constructor and Description
CompactArray() Creates a compact array
CompactArray(float[] compressedArray, int[] index) create array using serialized data

Method Summary

Modifier and Type	Method and Description
void	add(T... objArray) Add objects.
java.lang.Object	clone() Create a deep clone of this array.
void	cloneFields(Cloner cloner, java.lang.Object original) Callback from Cloner to convert this shallow-cloned array into a deep-cloned one, using the specified cloner to resolve copied fields.
protected abstract T	deserialize(int compactIndex, T store) deserialize object
protected float[]	ensureCapacity(float[] arr, int size) Ensure the capacity for the given array and the given size
void	freeze() release objects.
T	get(int index, T store) returns the object for the given index
int	getCompactIndex(int objIndex) returns the corresponding index in the compact array
int	getCompactObjectSize()
protected abstract java.lang.Class<T>	getElementClass()
int[]	getIndex(T... objArray) Return an array of indices for the given objects
float[]	getSerializedData() return a float array of serialized data
protected int	getSerializedSize()
int	getTotalObjectSize()
protected abstract int	getTupleSize() serialized size of one object element
java.lang.Object	jmeClone() Create a shallow clone for the JME cloner.
void	serialize() serialize this compact array
protected abstract void	serialize(int compactIndex, T store) serialize object
void	set(int index, T value)
protected void	setInvalid(boolean invalid)
T[]	toObjectArray() decompress and return object array

Methods inherited from class java.lang.Object

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

Field Detail

indexPool

protected java.util.Map<T,java.lang.Integer> indexPool

index

protected int[] index

array

protected float[] array

Constructor Detail

CompactArray

public CompactArray()

Creates a compact array

CompactArray

public CompactArray(float[] compressedArray,
                    int[] index)

create array using serialized data

Parameters:

compressedArray -

index -

Method Detail

add

public void add(T... objArray)

Add objects. They are serialized automatically when get() method is called.

Parameters:

objArray -

freeze

public void freeze()

release objects. add() method call is not allowed anymore.

setInvalid

protected void setInvalid(boolean invalid)

set

public final void set(int index,
                      T value)

Parameters:

index -

value -

get

public final T get(int index,
                   T store)

returns the object for the given index

Parameters:

index - the index

store - an object to store the result

Returns:

an element

getSerializedData

public final float[] getSerializedData()

return a float array of serialized data

Returns:

the pre-existing array

serialize

public final void serialize()

serialize this compact array

getSerializedSize

protected final int getSerializedSize()

Returns:

compacted array's primitive size

ensureCapacity

protected float[] ensureCapacity(float[] arr,
                                 int size)

Ensure the capacity for the given array and the given size

Parameters:

arr - the array

size - the size

Returns:

an array

getIndex

public final int[] getIndex(T... objArray)

Return an array of indices for the given objects

Parameters:

objArray -

Returns:

a new array

getCompactIndex

public int getCompactIndex(int objIndex)

returns the corresponding index in the compact array

Parameters:

objIndex -

Returns:

object index in the compacted object array

getTotalObjectSize

public final int getTotalObjectSize()

Returns:

uncompressed object size

getCompactObjectSize

public final int getCompactObjectSize()

Returns:

compressed object size

toObjectArray

public final T[] toObjectArray()

decompress and return object array

Returns:

decompress and return object array

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Create a deep clone of this array.

Overrides:

clone in class java.lang.Object

Returns:

a new array

Throws:

java.lang.CloneNotSupportedException

jmeClone

public java.lang.Object jmeClone()

Create a shallow clone for the JME cloner.

Specified by:

jmeClone in interface JmeCloneable

Returns:

a new array

cloneFields

public void cloneFields(Cloner cloner,
                        java.lang.Object original)

Callback from Cloner to convert this shallow-cloned array into a deep-cloned one, using the specified cloner to resolve copied fields.

Specified by:

cloneFields in interface JmeCloneable

Parameters:

cloner - the cloner currently cloning this control (not null)

original - the array from which this array was shallow-cloned (unused)

serialize

protected abstract void serialize(int compactIndex,
                                  T store)

serialize object

Parameters:

compactIndex - compacted object index

store -

deserialize

protected abstract T deserialize(int compactIndex,
                                 T store)

deserialize object

Parameters:

compactIndex - compacted object index

store -

getTupleSize

protected abstract int getTupleSize()

serialized size of one object element

getElementClass

protected abstract java.lang.Class<T> getElementClass()