sk.upjs.fontmapper
Class BinaryPacker

java.lang.Object
  sk.upjs.fontmapper.BinaryPacker

All Implemented Interfaces:

TexturePacker

 class BinaryPacker
extends java.lang.Object
implements TexturePacker

Binary tree based texture packer. Subdivides 2D space to a binary tree of rectangles.

Nested Class Summary

private class

BinaryPacker.Node Node of the binary tree that can specify space taken by a texture or contain more nodes.

Field Summary

private BinaryPacker.Node	root_ Root node of the binary tree.
private int	spacing_ Spacing between textures in pixels.

Constructor Summary

BinaryPacker(java.awt.Dimension size, int spacing)
Construct a BinaryPacker managing texture space with given size.

Method Summary

java.awt.Rectangle

allocateSpace(java.awt.Dimension size) Attempts to allocate space of specified size on the texture.

Methods inherited from class java.lang.Object

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

Field Detail

root_

private BinaryPacker.Node root_

Root node of the binary tree.

spacing_

private int spacing_

Spacing between textures in pixels.

Constructor Detail

BinaryPacker

public BinaryPacker(java.awt.Dimension size,
                    int spacing)

Construct a BinaryPacker managing texture space with given size.

Parameters:

size - Size of texture space to manage.

spacing - Spacing between textures in pixels.

Method Detail

allocateSpace

public java.awt.Rectangle allocateSpace(java.awt.Dimension size)
                                 throws TextureAllocationException

Description copied from interface: TexturePacker

Attempts to allocate space of specified size on the texture.

Specified by:

allocateSpace in interface TexturePacker

Parameters:

size - Size of the space to allocate.

Throws:

TextureAllocationException - if space could not be allocated.