osg::HalfEdgeGraph::TrianglePool Class Reference

List of all members.

Public Member Functions
	TrianglePool (UInt32 chunkSize=DEFAULT_CHUNK_SIZE)
	~TrianglePool (void)
Triangle *	createTriangle (void)
void	clear (void)
UInt32	countElem (void)
void	setChunkSize (UInt32 chunkSize=DEFAULT_CHUNK_SIZE)
Private Types
enum	{ DEFAULT_CHUNK_SIZE = 2048 }
Private Attributes
UInt32	_defaultChunkSize
Chunk *	_first
Chunk *	_last
Classes
class	Chunk

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Detailed Description

Definition at line 137 of file OSGHalfEdgeGraph.h.

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Member Enumeration Documentation

anonymous enum [private]

Enumerator:

DEFAULT_CHUNK_SIZE

Definition at line 153 of file OSGHalfEdgeGraph.h.

{ DEFAULT_CHUNK_SIZE = 2048 };

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Constructor & Destructor Documentation

osg::HalfEdgeGraph::TrianglePool::TrianglePool

(

UInt32

chunkSize = DEFAULT_CHUNK_SIZE

)

[inline]

Definition at line 239 of file OSGHalfEdgeGraph.inl.

    : _defaultChunkSize(chunkSize), _first(0), _last(0)
{
}

osg::HalfEdgeGraph::TrianglePool::~TrianglePool

(

void

)

[inline]

Definition at line 245 of file OSGHalfEdgeGraph.inl.

References clear().

{
    clear();
}

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Member Function Documentation

HalfEdgeGraph::Triangle * osg::HalfEdgeGraph::TrianglePool::createTriangle

(

void

)

[inline]

Definition at line 251 of file OSGHalfEdgeGraph.inl.

References osg::HalfEdgeGraph::TrianglePool::Chunk::_data, _defaultChunkSize, _first, osg::HalfEdgeGraph::TrianglePool::Chunk::_freeElem, _last, osg::HalfEdgeGraph::TrianglePool::Chunk::_next, and osg::HalfEdgeGraph::TrianglePool::Chunk::_size.

Referenced by osg::HalfEdgeGraph::addTriangle().

{
    if(!_first)
    {
        _first = _last = new Chunk(_defaultChunkSize);
    }
    else
    {
        if(_last->_freeElem == 0) 
            _last = _last->_next = new Chunk(_defaultChunkSize);
    }
    return &(_last->_data[_last->_size - _last->_freeElem--]);
}

void osg::HalfEdgeGraph::TrianglePool::clear

(

void

)

[inline]

Definition at line 266 of file OSGHalfEdgeGraph.inl.

References _first, and _last.

Referenced by osg::HalfEdgeGraph::clear(), and ~TrianglePool().

{
    delete _first;
    _first = _last = 0;
}

UInt32 osg::HalfEdgeGraph::TrianglePool::countElem

(

void

)

[inline]

Definition at line 273 of file OSGHalfEdgeGraph.inl.

References _first, and osg::HalfEdgeGraph::TrianglePool::Chunk::countElem().

Referenced by osg::HalfEdgeGraph::calcOptPrim(), and osg::HalfEdgeGraph::triangleCount().

{
    return (_first ? _first->countElem() : 0);
}

void osg::HalfEdgeGraph::TrianglePool::setChunkSize

(

UInt32

chunkSize = DEFAULT_CHUNK_SIZE

)

[inline]

Definition at line 279 of file OSGHalfEdgeGraph.inl.

References _defaultChunkSize.

Referenced by osg::HalfEdgeGraph::reserve().

{
    _defaultChunkSize = chunkSize;
}

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Member Data Documentation

UInt32 osg::HalfEdgeGraph::TrianglePool::_defaultChunkSize [private]

Definition at line 155 of file OSGHalfEdgeGraph.h.

Referenced by createTriangle(), and setChunkSize().

Chunk* osg::HalfEdgeGraph::TrianglePool::_first [private]

Definition at line 156 of file OSGHalfEdgeGraph.h.

Referenced by clear(), countElem(), and createTriangle().

Chunk* osg::HalfEdgeGraph::TrianglePool::_last [private]

Definition at line 157 of file OSGHalfEdgeGraph.h.

Referenced by clear(), and createTriangle().

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

• OSGHalfEdgeGraph.h
• OSGHalfEdgeGraph.inl