OSG::DrawTreeNodeFactory Class Reference

#include <OSGDrawTreeNodeFactory.h>


Public Member Functions
Constructors

	DrawTreeNodeFactory (void)
Destructor

virtual	~DrawTreeNodeFactory (void)
create

DrawTreeNode *	create (void)
free

void	freeAll (void)
stat

void	printStat (void)
Protected Types
typedef std::vector< DrawTreeNode * >	DrawTreeNodeStore
typedef std::vector< DrawTreeNode * >::iterator	DrawTreeNodeStoreIt
Protected Attributes
Member

DrawTreeNodeStore	_nodeStore
DrawTreeNodeStoreIt	_currentFreeNode
UInt32	_uiAllocated
UInt32	_uiReused
Private Member Functions
	DrawTreeNodeFactory (const DrawTreeNodeFactory &source)
	prohibit default function (move to 'public' if needed)
void	operator= (const DrawTreeNodeFactory &source)
	prohibit default function (move to 'public' if needed)

Detailed Description

Definition at line 56 of file OSGDrawTreeNodeFactory.h.

Member Typedef Documentation

typedef std::vector<DrawTreeNode *> OSG::DrawTreeNodeFactory::DrawTreeNodeStore [protected]

Definition at line 101 of file OSGDrawTreeNodeFactory.h.

typedef std::vector<DrawTreeNode *>::iterator OSG::DrawTreeNodeFactory::DrawTreeNodeStoreIt [protected]

Definition at line 103 of file OSGDrawTreeNodeFactory.h.

Constructor & Destructor Documentation

DrawTreeNodeFactory::DrawTreeNodeFactory ( void )

Definition at line 55 of file OSGDrawTreeNodeFactory.cpp.

References _currentFreeNode, and _nodeStore.

00055                                              :
00056     _nodeStore      ( ),
00057     _currentFreeNode( ),
00058     _uiAllocated    (0),
00059     _uiReused       (0)
00060 {
00061     _currentFreeNode = _nodeStore.end();
00062 }

DrawTreeNodeFactory::~DrawTreeNodeFactory ( void ) [virtual]

Definition at line 67 of file OSGDrawTreeNodeFactory.cpp.

References _nodeStore.

00068 {
00069     for(UInt32 i = 0; i < _nodeStore.size(); ++i)
00070     {
00071         delete _nodeStore[i];
00072     }
00073 }

OSG::DrawTreeNodeFactory::DrawTreeNodeFactory ( const DrawTreeNodeFactory & source ) [private]

Member Function Documentation

DrawTreeNode * OSG::DrawTreeNodeFactory::create ( void ) [inline]

Definition at line 42 of file OSGDrawTreeNodeFactory.inl.

References _currentFreeNode, _nodeStore, _uiAllocated, _uiReused, and OSG::DrawTreeNode::reset().

Referenced by OSG::RenderAction::dropFunctor(), and OSG::RenderAction::dropGeometry().

00043 {
00044     DrawTreeNode *returnValue = NULL;
00045 
00046     if(_currentFreeNode != _nodeStore.end())
00047     {
00048         returnValue = *_currentFreeNode;
00049 
00050         ++_currentFreeNode;
00051 
00052         returnValue->reset();
00053 
00054         ++_uiReused;
00055     }
00056     else
00057     {
00058         returnValue = new DrawTreeNode();
00059 
00060         _nodeStore.push_back(returnValue);
00061 
00062         _currentFreeNode = _nodeStore.end();
00063 
00064         ++_uiAllocated;
00065     }
00066     
00067     return returnValue;
00068 }

void OSG::DrawTreeNodeFactory::freeAll ( void ) [inline]

Definition at line 71 of file OSGDrawTreeNodeFactory.inl.

References _currentFreeNode, _nodeStore, _uiAllocated, and _uiReused.

Referenced by OSG::RenderAction::start().

00072 {
00073     _currentFreeNode = _nodeStore.begin();
00074 
00075     _uiAllocated = 0;
00076     _uiReused    = 0;
00077 }

void DrawTreeNodeFactory::printStat ( void )

Definition at line 75 of file OSGDrawTreeNodeFactory.cpp.

References _nodeStore, _uiAllocated, and _uiReused.

00076 {
00077     fprintf(stderr, "\n%d | %d | %d\n", 
00078             _uiAllocated, 
00079             _uiReused, 
00080             _nodeStore.size());
00081 }