CrystalSpace

Public API Reference

CS::SubRectangles::SubRect Class Reference

Sub-rectangle. More...

#include <csgeom/subrec.h>

List of all members.

Protected Member Functions

SubRectAlloc (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.
const csRectGetAllocedRect () const
 Return the area allocated from this subrectangle.
const csRectGetRect () const
 Return the area this subrectangle covers.
bool IsEmpty () const
 Test if allocated area is empty.
void MakeEmpty ()
 Clear allocated area.
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.

Friends

class csBlockAllocator< SubRect >

Detailed Description

Sub-rectangle.

Definition at line 54 of file subrec.h.


Member Function Documentation

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

Do the actual allocation.

void CS::SubRectangles::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.

const csRect& CS::SubRectangles::SubRect::GetAllocedRect (  )  const [inline, protected]

Return the area allocated from this subrectangle.

Definition at line 103 of file subrec.h.

const csRect& CS::SubRectangles::SubRect::GetRect (  )  const [inline, protected]

Return the area this subrectangle covers.

Definition at line 101 of file subrec.h.

bool CS::SubRectangles::SubRect::IsEmpty (  )  const [inline, protected]

Test if allocated area is empty.

Definition at line 108 of file subrec.h.

void CS::SubRectangles::SubRect::MakeEmpty (  )  [inline, protected]

Clear allocated area.

Definition at line 105 of file subrec.h.

void CS::SubRectangles::SubRect::Reclaim (  )  [protected]

De-allocate.

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

searches for the "ideal" position of a rectangle

void CS::SubRectangles::SubRect::TestCollapse (  )  [protected]

Test whether both children are empty.


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

Generated for Crystal Space 1.4.1 by doxygen 1.7.1