#include "MemReleaserStateVariables.h"
#include "X3DAbstractNode.h"

#include <algorithm>
#include <iostream>

using namespace std;

namespace X3DTK {

MemReleaserStateVariables::MemReleaserStateVariables()
: StateVariables(), _toDelete(false)
{
}

MemReleaserStateVariables::~MemReleaserStateVariables()
{
}

void MemReleaserStateVariables::init()
{
  _nodeStack.push_front(0);
  _toDelete = false;
}

void MemReleaserStateVariables::finish()
{
  _nodeStack.clear();
  if (_verbose)
  {
    for (MFNode::iterator it = _toDeleteNodes.begin(); it != _toDeleteNodes.end(); ++it)
    {
      cout << "MemReleaser: " << (*it)->getType()->getSceneGraphName() << "::" << (*it)->getTypeName() << " " << *it << " deleted" << endl;
      delete *it;
    }
  }  
  else
  {
    for (MFNode::iterator it = _toDeleteNodes.begin(); it != _toDeleteNodes.end(); ++it)
    {
      delete *it;
    }  
  }    
  
  _toDeleteNodes.clear(); 
}

void MemReleaserStateVariables::setVerbose(bool verbose)
{
  _verbose = verbose;
}

void MemReleaserStateVariables::pushParent(SFNode P)
{
  _nodeStack.push_front(P);
}

void MemReleaserStateVariables::popParent()
{
  _nodeStack.pop_front();
}

void MemReleaserStateVariables::setDelete(bool value)
{
  _toDelete = value;
}

void MemReleaserStateVariables::addNodeToDelete(X3DAbstractNode *N)
{
  _toDeleteNodes.push_back(N);
}

bool MemReleaserStateVariables::getDelete() const 
{
  return _toDelete;
}

}