packing

Documentation

Overview

Package packing offers a packing algorithm in 2D space.

Index

• type Node
  • func (n *Node) Region() (x, y, width, height int)
• type Page
  • func NewPage(initSize int, maxSize int) *Page
  • func (p *Page) Alloc(width, height int) *Node
  • func (p *Page) CommitExtension()
  • func (p *Page) Extend(count int) bool
  • func (p *Page) Free(node *Node)
  • func (p *Page) IsEmpty() bool
  • func (p *Page) RollbackExtension()
  • func (p *Page) SetMaxSize(size int)
  • func (p *Page) Size() int

Types

type Node

type Node struct {
	// contains filtered or unexported fields
}

func (*Node) Region

func (n *Node) Region() (x, y, width, height int)

type Page

type Page struct {
	// contains filtered or unexported fields
}

func NewPage

func NewPage(initSize int, maxSize int) *Page

func (*Page) Alloc

func (p *Page) Alloc(width, height int) *Node

func (*Page) CommitExtension

func (p *Page) CommitExtension()

CommitExtension commits Extend call.

func (*Page) Extend

func (p *Page) Extend(count int) bool

func (*Page) Free

func (p *Page) Free(node *Node)

func (*Page) IsEmpty

func (p *Page) IsEmpty() bool

func (*Page) RollbackExtension

func (p *Page) RollbackExtension()

RollbackExtension rollbacks Extend call once.

func (*Page) SetMaxSize

func (p *Page) SetMaxSize(size int)

func (*Page) Size

func (p *Page) Size() int