Public API Reference

                 

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csSubRectangles2 Class Reference
[Geometry utilities]

A class managing allocations of sub-rectangles. More...

#include <subrec2.h>

List of all members.

Public Methods
	csSubRectangles2 (const csRect &region)
	Allocate a new empty region with the given size. More...
	~csSubRectangles2 ()
	Remove this region and sub-regions. More...
const csRect &	GetRectangle () const
	Get the rectangle for this region. More...
void	Clear ()
	Free all rectangles in this region. More...
csSubRect2 *	Alloc (int w, int h, csRect &rect)
	Allocate a new rectangle. More...
void	Reclaim (csSubRect2 *subrect)
	Reclaim a subrectangle. More...
void	Dump ()
	For debugging: dump all free rectangles. More...
Protected Attributes
csRect	region
	Dimensions of this region. More...
csSubRect2 *	root
	First empty region. More...

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Detailed Description

A class managing allocations of sub-rectangles.

i.e. this class represents a rectangular region from which a client can allocate smaller rectangles until the region is full.

Definition at line 38 of file subrec2.h.

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Constructor & Destructor Documentation

csSubRectangles2::csSubRectangles2 (  const csRect &    region )

Allocate a new empty region with the given size.

csSubRectangles2::~csSubRectangles2 (    )

Remove this region and sub-regions.

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Member Function Documentation

csSubRect2* csSubRectangles2::Alloc (  int    w, int    h, csRect &    rect )

Allocate a new rectangle. Returns 0 if there is no room

void csSubRectangles2::Clear (    )

Free all rectangles in this region.

void csSubRectangles2::Dump (    )

For debugging: dump all free rectangles.

const csRect& csSubRectangles2::GetRectangle (    )  const [inline]

Get the rectangle for this region. Definition at line 58 of file subrec2.h.

void csSubRectangles2::Reclaim (  csSubRect2 *    subrect )

Reclaim a subrectangle.

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Member Data Documentation

csRect csSubRectangles2::region [protected]

Dimensions of this region. Definition at line 43 of file subrec2.h.

csSubRect2* csSubRectangles2::root [protected]

First empty region. Definition at line 45 of file subrec2.h.

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

• subrec2.h

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