geom::rect_pack< T > Class Template Reference

Packs 2D rectangles. More...

#include <rect-pack.hpp>

Public Types
using	scalar_type = T
	Scalar type. More...
using	node_type = rect_pack_node< T >
	Node type. More...

Public Member Functions
	rect_pack (scalar_type w, scalar_type h)
	Creates a rect pack and sets the bounds of the root node. More...
	rect_pack ()
	Creates an empty rect pack. More...
void	resize (scalar_type w, scalar_type h)
	Clears the pack and resizes the root node bounds. More...
void	clear ()
	Clear the pack, deallocating all nodes. More...
const node_type *	pack (scalar_type w, scalar_type h)
	Packs a rect into the rect pack. More...
const node_type &	get_root () const
	Returns a reference to the root node. More...

Detailed Description

template<class T>
class geom::rect_pack< T >

Packs 2D rectangles.

See also

geom::rect_pack_node

http://www.blackpawn.com/texts/lightmaps/

Definition at line 60 of file rect-pack.hpp.

Member Typedef Documentation

node_type

template<class T >

using geom::rect_pack< T >::node_type = rect_pack_node<T>

Node type.

Definition at line 67 of file rect-pack.hpp.

scalar_type

template<class T >

using geom::rect_pack< T >::scalar_type = T

Scalar type.

Definition at line 64 of file rect-pack.hpp.

Constructor & Destructor Documentation

rect_pack() [1/2]

template<class T >

geom::rect_pack< T >::rect_pack	(	scalar_type	w,
		scalar_type	h
	)

Creates a rect pack and sets the bounds of the root node.

Parameters

w	Width of the root node.
h	Height of the root node.

Definition at line 116 of file rect-pack.hpp.

rect_pack() [2/2]

template<class T >

geom::rect_pack< T >::rect_pack

Creates an empty rect pack.

Definition at line 122 of file rect-pack.hpp.

Member Function Documentation

clear()

template<class T >

void geom::rect_pack< T >::clear

Clear the pack, deallocating all nodes.

Definition at line 134 of file rect-pack.hpp.

get_root()

template<class T >

const rect_pack< T >::node_type & geom::rect_pack< T >::get_root

inline

Returns a reference to the root node.

Definition at line 148 of file rect-pack.hpp.

pack()

template<class T >

const rect_pack< T >::node_type * geom::rect_pack< T >::pack	(	scalar_type	w,
		scalar_type	h
	)

Packs a rect into the rect pack.

Parameters

w	Width of the rect.
h	Height of the rect.

Returns

Pointer to the node in which the rect was packed, or nullptr if the rect could not be packed.

Definition at line 142 of file rect-pack.hpp.

resize()

template<class T >

void geom::rect_pack< T >::resize	(	scalar_type	w,
		scalar_type	h
	)

Clears the pack and resizes the root node bounds.

Parameters

w	New width of the root node.
h	New height of the root node.

See also

rect_pack::clear()

Definition at line 127 of file rect-pack.hpp.

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The documentation for this class was generated from the following file:

• rect-pack.hpp