Public API Reference

csSubRectangles::SubRect Class Reference

Sub-rectangle. More...

#include <csgeom/subrec.h>

List of all members.

Protected Types
enum	AllocPos
enum	SplitType
typedef csBlockAllocator< SubRect >	SubRectAlloc
Protected Member Functions
SubRect *	Alloc (int w, int h, const AllocInfo &ai, csRect &r)
	Do the actual allocation.
void	DecideBestSplit (const csRect &rect, int splitX, int splitY, SubRect::SplitType &splitType)
	Decide whether a H or V split is better.
void	Reclaim ()
	De-allocate.
void	TestAlloc (int w, int h, AllocInfo &ai)
	searches for the "ideal" position of a rectangle
void	TestCollapse ()
	Test whether both children are empty.
Protected Attributes
csRect	allocedRect
SubRect *	children [2]
SubRect *	parent
csRect	rect
int	splitPos
SplitType	splitType
csSubRectangles *	superrect
Friends
struct	AllocInfo
class	csBlockAllocator< SubRect >
class	csSubRectangles
Classes
struct	AllocInfo

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Detailed Description

Sub-rectangle.

Definition at line 48 of file subrec.h.

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Member Function Documentation

SubRect* csSubRectangles::SubRect::Alloc (  int  w, int  h, const AllocInfo &  ai, csRect &  r )  [protected]

Do the actual allocation.

void csSubRectangles::SubRect::DecideBestSplit (  const csRect &  rect, int  splitX, int  splitY, SubRect::SplitType &  splitType )  [protected]

Decide whether a H or V split is better. The better split is the one where the bigger chunk results.

void csSubRectangles::SubRect::Reclaim (   )  [protected]

De-allocate.

void csSubRectangles::SubRect::TestAlloc (  int  w, int  h, AllocInfo &  ai )  [protected]

searches for the "ideal" position of a rectangle

void csSubRectangles::SubRect::TestCollapse (   )  [protected]

Test whether both children are empty.

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

• csgeom/subrec.h

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