csSubRectangles::SubRect Class Reference
Sub-rectangle. More...
#include <csgeom/subrec.h>
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 |
Detailed Description
Sub-rectangle.
Definition at line 48 of file subrec.h.
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.
The documentation for this class was generated from the following file:
- csgeom/subrec.h
Generated for Crystal Space by doxygen 1.4.7
