attributeContainer.cpp 22.9 KB
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/*
 * attrib_container.cpp
 *
 *  Created on: Jun 10, 2010
 *      Author: thery
 */

#include <typeinfo>
#include <stdio.h>
#include <string.h>
#include <libxml/encoding.h>
#include <libxml/xmlwriter.h>
#include <iostream>

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#include "Container/attributeContainer.h"
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namespace CGoGN
{

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AttributeContainer::AttributeContainer():
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m_nbAttributes(0),
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m_nbUnknown(0),
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m_size(0),
m_maxSize(0),
m_lineCost(0),
m_attributes_registry_map(NULL)
{
	m_holesBlocks.reserve(512);
}

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AttributeContainer::~AttributeContainer()
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{
}

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void AttributeContainer::swap(AttributeContainer& cont)
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{
	m_holesBlocks.swap(cont.m_holesBlocks);
	m_tableBlocksWithFree.swap(cont.m_tableBlocksWithFree);
	m_tableAttribs.swap(cont.m_tableAttribs);
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	m_freeIndices.swap(cont.m_freeIndices);
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	m_attribNameMap.swap(cont.m_attribNameMap);

	unsigned int temp = m_nbAttributes;
	m_nbAttributes = cont.m_nbAttributes;
	cont.m_nbAttributes = temp;

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	temp = m_nbUnknown ;
	m_nbUnknown = cont.m_nbUnknown ;
	cont.m_nbUnknown = temp ;

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	temp = m_size;
	m_size = cont.m_size;
	cont.m_size = temp;

	temp = m_maxSize;
	m_maxSize = cont.m_maxSize;
	cont.m_maxSize = temp;

	temp = m_lineCost;
	m_lineCost = cont.m_lineCost;
	cont.m_lineCost = temp;
}

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bool AttributeContainer::removeAttribute(const std::string& attribName)
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{
	MapNameId::iterator it = m_attribNameMap.find(attribName);
	if (it == m_attribNameMap.end())
	{
		std::cerr << "removeAttribute by name: attribut inconnu" << std::endl;
		return false;
	}

	// delete the attribute
	delete (m_tableAttribs[it->second]);
	m_tableAttribs[it->second] = NULL;

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	if(it->second == m_tableAttribs.size() - 1)
		m_tableAttribs.pop_back() ;
	else
		m_freeIndices.push_back(it->second);

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	// remove the attribute from the name map
	m_attribNameMap.erase(it);

	m_nbAttributes--;

	return true;
}

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bool AttributeContainer::removeAttribute(unsigned int index)
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{
	MapNameId::iterator it = m_attribNameMap.begin();
	while ((it != m_attribNameMap.end()) && (it->second != index))
		++it;

	// delete the attribute
	delete (m_tableAttribs[index]);
	m_tableAttribs[index] = NULL;

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	if(index == m_tableAttribs.size() - 1)
		m_tableAttribs.pop_back() ;
	else
		m_freeIndices.push_back(index);

	// remove the attribute from the name map
	if (it != m_attribNameMap.end())
		m_attribNameMap.erase(it);
	// else it was an attribute without name

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	m_nbAttributes--;

	return true;
}

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void AttributeContainer::merge(AttributeContainer& cont)
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{
	/*
	// tableau de correspondance pour reperer les tables de cont et les mettre ou il faut dans this
	std::vector<unsigned int> newId;
	newId.resize(m_tableAttribs.size() + cont.m_tableAttribs.size());


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	unsigned int nbb = m_holesBlocks.size();
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	// parcours des attributs de cont pour les ajouter dans this et stocker la correspondance
	for (MapNameId::iterator it = cont.m_attribNameMap.begin(); it != cont.m_attribNameMap.end(); ++it)
	{
		MapNameId::iterator jt = m_attribNameMap.find(it->first);
		if ( jt == m_attribNameMap.end() )
		{
			unsigned int idxAttrib = m_tableAttribs.size();
			m_attribNameMap.insert(std::pair<std::string, unsigned int>(it->first,idxAttrib));
			m_nbAttributes++;

			newId[idxAttrib] = it->second;
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			AttributeMultiVectorGen* ptr = cont.m_tableAttribs[it->second];
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			ptr->addBlocksBefore(nbb);
			m_tableAttribs.push_back( ptr );
		}
		else
		{
			newId[jt->second] = it->second;
		}
	}

	// ajoute les donnees de cont à la fin des tables de this si necessaire
	for (MapNameId::iterator it = m_attribNameMap.begin(); it != m_attribNameMap.end(); ++it)
	{
		if (m_tableAttribs.size() == nbb)
		{
			unsigned int id = it->second;
			m_tableAttribs[id]->merge(cont.m_tableAttribs[ newId[id] ]);
		}
	}

	// merge des trous !!
	for(std::vector<  HoleBlockRef* >::iterator it = cont.m_holesBlocks.begin(); it != cont.m_holesBlocks.end(); ++it)
	{
		m_holesBlocks.push_back(*it);
	}

	// decalage entre le
	unsigned int shift_index = nbb*_BLOCKSIZE_;

	//et des block avec des trous !
	for (std::vector<unsigned int>::iterator it = cont.m_tableBlocksWithFree.begin(); it != cont.m_tableBlocksWithFree.end(); ++it)
	{
		m_tableBlocksWithFree.push_back(shift_index + (*it));
	}

	// MAJ du nbre d'elts
	m_size += cont.m_size;

	// MAJ de la taille max (id dernier elt +1)
	m_maxSize = m_size + cont.m_maxSize;

	return shift_index;
	*/
}

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void AttributeContainer::saveXml(xmlTextWriterPtr writer, unsigned int id)
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{
	if (m_nbAttributes == 0)
		return;

	// noeud du container
	int rc = xmlTextWriterStartElement(writer, BAD_CAST "Attributes_Container");
	rc = xmlTextWriterWriteFormatAttribute(writer,  BAD_CAST "id","%u",id);
	rc = xmlTextWriterWriteFormatAttribute(writer,  BAD_CAST "BlockSize","%u",_BLOCKSIZE_);
	rc = xmlTextWriterWriteFormatAttribute(writer,  BAD_CAST "size","%u",m_maxSize);

	// recuperer le nombre d'attributs
	unsigned int nbAtt = m_attribNameMap.size();
	unsigned int sizeVectAtt = m_tableAttribs.size();

	// noeud avec la liste de attributs
	rc = xmlTextWriterStartElement(writer, BAD_CAST "Attributes_Names");
	rc = xmlTextWriterWriteFormatAttribute(writer,  BAD_CAST "nb","%u",nbAtt);
	rc = xmlTextWriterWriteFormatAttribute(writer,  BAD_CAST "sv","%u",sizeVectAtt);

	// recuperer les attributs dans la map et les sauver
	for (std::map<std::string, unsigned int>::iterator it = m_attribNameMap.begin(); it!= m_attribNameMap.end(); ++it)
	{
		int rc = xmlTextWriterStartElement(writer, BAD_CAST "Attribute");
		rc = xmlTextWriterWriteAttribute(writer,  BAD_CAST "name",BAD_CAST (it->first).c_str());
		const std::string& str_type = m_tableAttribs[it->second]->getTypeName();
		rc = xmlTextWriterWriteAttribute(writer,  BAD_CAST "type",BAD_CAST str_type.c_str());
		rc = xmlTextWriterWriteFormatAttribute(writer,  BAD_CAST "id","%u",it->second);
		rc = xmlTextWriterEndElement(writer);
	}
	// fin du noeud
	rc = xmlTextWriterEndElement(writer);

	// parcourir le container et sauver les lignes
	rc = xmlTextWriterStartElement(writer, BAD_CAST "Data_Lines");
//	rc = xmlTextWriterWriteFormatAttribute(writer,  BAD_CAST "size","%u",m_maxSize);
	for (unsigned int i = 0; i != m_maxSize; ++i)
	{
		unsigned int nbr = nbRefs(i);
		rc = xmlTextWriterStartElement(writer, BAD_CAST "Line");
		rc = xmlTextWriterWriteFormatAttribute(writer,  BAD_CAST "id","%u",i);
		rc = xmlTextWriterWriteFormatAttribute(writer,  BAD_CAST "refs","%u",nbr);
		if (nbr>0)
		{
			// tous les attributs de la ligne
			for (MapNameId::iterator it = m_attribNameMap.begin(); it!= m_attribNameMap.end(); ++it)
			{
				std::string st_att = m_tableAttribs[it->second]->output(i);
				rc = xmlTextWriterWriteAttribute(writer,(xmlChar*)( (it->first).c_str()), (xmlChar*)( st_att.c_str()));
			}
		}
		// fin du noeud Line
		rc = xmlTextWriterEndElement(writer);
	}
	// fin du noeud Data Lines
	rc = xmlTextWriterEndElement(writer);

	// fin du noeud Container
	rc = xmlTextWriterEndElement(writer);
}

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bool AttributeContainer::loadXmlBWF(xmlNodePtr node)
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{
	xmlChar* prop = xmlGetProp(node, BAD_CAST "nb");
	unsigned int nb = atoi((char*)prop);
	m_tableBlocksWithFree.clear();

	// charge et cree les  attributs
	for (xmlNode* x_node = node->children; x_node!=NULL; x_node = x_node->next)
	{
		unsigned int ind = atoi((char*)(xmlNodeGetContent(x_node)));
		m_tableBlocksWithFree.push_back(ind);
	}
	if (m_tableBlocksWithFree.size() != nb)
	{
		std::cerr <<"Erreur lecture fichier XML incoherent"<< std::endl;
		return false;
	}
	return true;
}

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bool AttributeContainer::loadXmlAN(xmlNodePtr node, unsigned int nbb)
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{
	xmlChar* prop = xmlGetProp(node, BAD_CAST "nb");
//	unsigned int nb = atoi((char*)prop);
	prop = xmlGetProp(node, BAD_CAST "sv");
//	unsigned int sv = atoi((char*)prop);

	// Noooooooo!!!!
//	m_tableAttribs.resize(sv);
//	for (unsigned int i=0; i< sv; ++i)
//			m_tableAttribs[i]=NULL;

	// charge et cree les  attributs
	for (xmlNode* x_node = node->children; x_node!=NULL; x_node = x_node->next)
	{
		prop = xmlGetProp(x_node, BAD_CAST "id");
//		unsigned int id = unsigned int(atoi((char*)prop);

		prop = xmlGetProp(x_node, BAD_CAST "type");
		// recupere l'attribut enregistrer par son type
		if (m_attributes_registry_map !=NULL)
		{
			std::map<std::string, RegisteredBaseAttribute*>::iterator itAtt = m_attributes_registry_map->find(std::string((char*)prop));
			if (itAtt == m_attributes_registry_map->end())
			{
				std::cout << "Skipping non registred attribute "<< std::string((char*)prop)<<std::endl;
			}
			else
			{
				RegisteredBaseAttribute* ra = itAtt->second;
				prop = xmlGetProp(x_node, BAD_CAST "name");
//				ra->addAttribute(*this, std::string((char*)prop), id);
				unsigned int idAtt = ra->addAttribute(*this, std::string((char*)prop));
				m_tableAttribs[idAtt]->setNbBlocks(nbb);
			}
		}
		else
		{
			std::cerr << "Attribute Registry non initialized"<< std::endl;
			return false;
		}
	}
//	if (m_attribNameMap.size() != nb)
//	{
//		std::cerr << "Pb lecture attributs"<< std::endl;
//		return false;
//	}
	return true;
}

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bool AttributeContainer::loadXmlDL(xmlNodePtr node)
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{
	// charge et cree les  attributs
	for (xmlNode* x_node = node->children; x_node!=NULL; x_node = x_node->next)
	{
		// get index
		xmlChar* prop = xmlGetProp(x_node, BAD_CAST "id");
		unsigned int id = atoi((char*)prop);
		// get & set nbref
		prop = xmlGetProp(x_node, BAD_CAST "refs");
		unsigned int nbr = atoi((char*)prop);
		setRefLine(id,nbr);

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		if (nbr > 0)
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		{
			for (MapNameId::iterator it=m_attribNameMap.begin(); it!=m_attribNameMap.end(); ++it)
			{
				prop = xmlGetProp(x_node, BAD_CAST (it->first).c_str());
				// if name of data unkwown then error
				if (prop == NULL)
				{
					std::cerr << "inconsistent xml file"<<std::endl;
					return false;
				}
				m_tableAttribs[it->second]->input(id,std::string((char*)prop));
			}
		}

	}

	return true;
}

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unsigned int AttributeContainer::getIdXmlNode(xmlNodePtr node)
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{
	xmlChar *prop = xmlGetProp(node, BAD_CAST "id");
	unsigned int id = atoi((char*)prop);
	return id;
}

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bool AttributeContainer::loadXml(xmlNodePtr node)
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{
	xmlChar *prop = xmlGetProp(node, BAD_CAST "BlockSize");
	unsigned int bs = atoi((char*)prop);

	if (bs != _BLOCKSIZE_)
	{
		std::cerr << "Chargement impossible, tailles de block differentes: "<<_BLOCKSIZE_<<" / " << bs << std::endl;
		return false;
	}

//	prop = xmlGetProp(node, BAD_CAST "id");
//	unsigned int id = atoi((char*)prop);

	prop = xmlGetProp(node, BAD_CAST "size");
	m_maxSize = atoi((char*)prop);

	char* ANnode = (char*)"Attributes_Names";
	char* DLnode= (char*)"Data_Lines";

	// calcul le nombre de block et les alloue
	unsigned int nbb = m_maxSize/_BLOCKSIZE_;
	if (m_maxSize%_BLOCKSIZE_)
			nbb++;

	m_holesBlocks.resize(nbb);
	for (unsigned int i=0; i<nbb; ++i)
		m_holesBlocks[i] = new HoleBlockRef;

	//load Attributes
	xmlNode* cur = node->children;
	while ( strcmp((char*)(cur->name),ANnode))
		cur = cur->next;
	loadXmlAN(cur,nbb);

	cur = node->children;
	while ( strcmp((char*)(cur->name),DLnode))
		cur = cur->next;
	loadXmlDL(cur);

	// recreate free holes in blocks
	nbb--;
	for (unsigned int i=0; i< nbb; ++i)
	{
		if ( m_holesBlocks[i]->updateHoles(_BLOCKSIZE_) )
		{
			m_tableBlocksWithFree.push_back(i);
		}
	}
	m_holesBlocks[nbb]->updateHoles(m_maxSize - nbb*_BLOCKSIZE_);

	return true;
}

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void AttributeContainer::saveBin(CGoGNostream& fs, unsigned int id)
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{
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	// en ascii id et taille les tailles
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	std::vector<unsigned int> bufferui;
	bufferui.reserve(6);

	bufferui.push_back(id);
	bufferui.push_back(_BLOCKSIZE_);
	bufferui.push_back(m_holesBlocks.size());
	bufferui.push_back(m_tableBlocksWithFree.size());
	bufferui.push_back(m_nbAttributes);
	bufferui.push_back(m_size);
	bufferui.push_back(m_maxSize);

	std::cout << "Save Container: id:" <<id <<"  nbAtt:"<<m_nbAttributes << "  size:"<<m_size<<std::endl;

	fs.write(reinterpret_cast<const char*>(&bufferui[0]) ,bufferui.size()*sizeof(unsigned int));

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	unsigned int i = 0;
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	for(std::vector<AttributeMultiVectorGen*>::iterator it=m_tableAttribs.begin(); it!=m_tableAttribs.end(); ++it)
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	{
		if (*it !=NULL)
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			(*it)->saveBin(fs, i++);
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	}

	//en binaire les blocks de ref
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	for (std::vector<HoleBlockRef*>::iterator it = m_holesBlocks.begin(); it != m_holesBlocks.end(); ++it)
		(*it)->saveBin(fs);
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	// les indices des blocks libres
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	fs.write(reinterpret_cast<const char*>(&m_tableBlocksWithFree[0]), m_tableBlocksWithFree.size() * sizeof(unsigned int));
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}

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unsigned int AttributeContainer::loadBinId(CGoGNistream& fs)
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{
	unsigned int id;
	fs.read(reinterpret_cast<char*>(&id), sizeof(unsigned int));
	return id;
}

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bool AttributeContainer::loadBin(CGoGNistream& fs)
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{
	if (m_attributes_registry_map ==NULL)
	{
		std::cerr << "Attribute Registry non initialized"<< std::endl;
		return false;
	}

	std::vector<unsigned int> bufferui;
	bufferui.resize(256);

	fs.read(reinterpret_cast<char*>(&(bufferui[0])), 6*sizeof(unsigned int));

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	unsigned int bs, szHB, szBWF, nbAtt;
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	bs = bufferui[0];
	szHB = bufferui[1];
	szBWF = bufferui[2];
	nbAtt = bufferui[3];
	m_size = bufferui[4];
	m_maxSize = bufferui[5];

	if (bs != _BLOCKSIZE_)
	{
		std::cerr << "Chargement impossible, tailles de block differentes: "<<_BLOCKSIZE_<<" / " << bs << std::endl;
		return false;
	}

	for (unsigned int j=0; j < nbAtt; ++j)
	{
		std::string nameAtt;
		std::string typeAtt;
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		/*unsigned int id = */AttributeMultiVectorGen::loadBinInfos(fs,nameAtt, typeAtt);
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		std::map<std::string, RegisteredBaseAttribute*>::iterator itAtt = m_attributes_registry_map->find(typeAtt);
		if (itAtt == m_attributes_registry_map->end())
		{
			std::cout << "Skipping non registred attribute of type name"<< typeAtt <<std::endl;
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			AttributeMultiVectorGen::skipLoadBin(fs);
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		}
		else
		{
			RegisteredBaseAttribute* ra = itAtt->second;
			unsigned int idAtt = ra->addAttribute(*this, nameAtt);
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			std::cout << "loading attribute " << nameAtt << " : " << typeAtt << std::endl;
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			m_tableAttribs[idAtt]->loadBin(fs);
			// no need the set the nb of block (done by binary read of attribmv)
			m_nbAttributes++;
		}
	}

	m_holesBlocks.resize(szHB);

	// blocks
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	for (unsigned int i = 0; i < szHB; ++i)
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	{
		m_holesBlocks[i] = new HoleBlockRef;
		m_holesBlocks[i]->loadBin(fs);
	}

	// les indices des blocks libres
	m_tableBlocksWithFree.resize(szBWF);
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	fs.read(reinterpret_cast<char*>(&(m_tableBlocksWithFree[0])), szBWF*sizeof(unsigned int));
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	return true;
}

///////////////////////////
// GESTION DES ATTRIBUTS
///////////////////////////

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unsigned int AttributeContainer::getAttribute(const std::string& attribName)
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{
	MapNameId::iterator it = m_attribNameMap.find(attribName);
	if (it == m_attribNameMap.end())
		return UNKNOWN;
	return it->second;
}

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bool AttributeContainer::isValidAttribute(unsigned int attr)
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{
	if (attr == UNKNOWN)
		return false;

	for (MapNameId::iterator it = m_attribNameMap.begin(); it!= m_attribNameMap.end(); ++it)
	{
		if (it->second == attr)
			return true;
	}

	return false;
}

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unsigned int AttributeContainer::getAttributesNames(std::vector<std::string>& names)
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{
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	names.clear();
	names.reserve(m_nbAttributes);
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	for (MapNameId::iterator it = m_attribNameMap.begin(); it != m_attribNameMap.end(); ++it)
		names.push_back(it->first);
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	return m_nbAttributes;
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}

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const std::string& AttributeContainer::getAttributeName(unsigned int attrIndex)
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{
	for (MapNameId::iterator it = m_attribNameMap.begin(); it!= m_attribNameMap.end(); ++it)
	{
		if(it->second == attrIndex)
			return it->first;
	}

	std::cerr << "Fail finding attribute name" << std::endl;
	return  m_attribNameMap.begin()->first;		// just for compiling
}

///////////////////////////
//   GESTION DES LIGNES
///////////////////////////

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unsigned int AttributeContainer::insertLine()
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{
	// if no more rooms
	if (m_tableBlocksWithFree.empty())
	{
		HoleBlockRef* ptr = new HoleBlockRef();					// new block
		m_tableBlocksWithFree.push_back(m_holesBlocks.size());	// add its future position to block_free
		m_holesBlocks.push_back(ptr);							// and add it to block table

		for(unsigned int i = 0; i < m_tableAttribs.size(); ++i)
		{
			if (m_tableAttribs[i] != NULL)
				m_tableAttribs[i]->addBlock();						//ajoute un bloc a chaque attribut
		}
	}

	// get the first free block index (last in vector)
	unsigned int bf = m_tableBlocksWithFree.back();
	// get the block
	HoleBlockRef* block = m_holesBlocks[bf];

	// add new elt in block and compute index
	unsigned int ne = block->newRefElt(m_maxSize);
	unsigned int idx = _BLOCKSIZE_*bf + ne;

	// if no more room in block remove it from free_blocks
	if (block->full())
		m_tableBlocksWithFree.pop_back();

	m_size++;

//	// init the line (all attributes)
//	for(unsigned int i = 0; i < m_tableAttribs.size(); ++i)
//	{
//		if (m_tableAttribs[i] != NULL)
//			m_tableAttribs[i]->initElt(idx);
//	}

	return idx;
}

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void AttributeContainer::initLine(unsigned int idx)
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{
	for(unsigned int i = 0; i < m_tableAttribs.size(); ++i)
	{
		if (m_tableAttribs[i] != NULL)
			m_tableAttribs[i]->initElt(idx);
	}
}

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void AttributeContainer::removeLine(unsigned int eltIdx)
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{
	unsigned int bi = eltIdx / _BLOCKSIZE_;
	unsigned int j = eltIdx % _BLOCKSIZE_;

	HoleBlockRef* block = m_holesBlocks[bi];

	if (block->used(j))
	{
		if (block->full())		// block has no free elts before removing
			m_tableBlocksWithFree.push_back(bi);

		block->removeElt(j);

		m_size--;

		if (block->empty())		// block is empty after removing
			m_tableBlocksEmpty.push_back(bi);
	}
	else
	{
		std::cout << "Error removing non existing index " << eltIdx << std::endl;
	}
}

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void AttributeContainer::copyLine(unsigned int dstIdx, unsigned int srcIdx)
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{
	for(unsigned int i = 0; i < m_tableAttribs.size(); ++i)
	{
		if (m_tableAttribs[i] != NULL)
			m_tableAttribs[i]->copyElt(dstIdx, srcIdx);
	}
}

///////////////////////////
// GESTION DES ITERATEURS
///////////////////////////

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//void AttributeContainer::next(iterator& it)
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//{
//	do
//	{
//		++it;
//	} while ((it<m_maxSize) && (!used(it)));
//}

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//AttributeContainer::iterator AttributeContainer::AttributeContainer::end()
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//{
//	return m_maxSize;
//
////	if (m_holesBlocks.empty())
////		return 0;
////	return (m_holesBlocks.back())->sizeTable() + (m_holesBlocks.size()-1)*_BLOCKSIZE_;
//}


///////////////////////////
// GESTION DES TAILLES
///////////////////////////

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unsigned int AttributeContainer::size()
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{
	return m_size;
}

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unsigned int AttributeContainer::capacity()
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{
	return m_holesBlocks.size()*_BLOCKSIZE_;
}

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unsigned int AttributeContainer::memoryTotalSize()
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{
	return _BLOCKSIZE_*(m_holesBlocks.size()*m_lineCost + 8);
}

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unsigned int AttributeContainer::nbRefs(unsigned int it)
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{
	unsigned int bi = it / _BLOCKSIZE_;
	unsigned int j = it % _BLOCKSIZE_;

	return m_holesBlocks[bi]->nbRefs(j);
}


///////////////////////////
//   COMPACTAGE
///////////////////////////

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void AttributeContainer::compact(std::vector<unsigned int>& mapOldNew)
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{
	unsigned int nbe = _BLOCKSIZE_*m_holesBlocks.size();

	unsigned int nbb = m_holesBlocks.size()-1;
	while ((m_holesBlocks[nbb])->empty())
	{
		nbb--;
		nbe -= _BLOCKSIZE_;
	}
	nbb++;

	mapOldNew.reserve(nbe);

	// now get the holes
	unsigned int baseAdr=0;
	for (unsigned int i=0; i< nbb; ++i)
	{
		HoleBlockRef* block = m_holesBlocks[i];

		for (unsigned int j=0; j<_BLOCKSIZE_; ++j)
		{
			if ( j < block->sizeTable())
			{
				if (block->used(j))
				{
					mapOldNew.push_back(baseAdr);
				}
				else
				{
					mapOldNew.push_back(0xffffffff);
				}
			}
			else
			{
				mapOldNew.push_back(0xffffffff);
			}
			baseAdr++;
		}
	}

	unsigned int last = mapOldNew.size() - 1;

 	for (unsigned int i=0 ; i <last; ++i)
	{
		unsigned int val = mapOldNew[i];
		if (val == 0xffffffff)
		{
			// first find last element
			while (mapOldNew[last] ==  0xffffffff)
				--last;

			// store it in the hole
			// find the blocks and indices
			unsigned int bi = i / _BLOCKSIZE_;
			unsigned int ib = i % _BLOCKSIZE_;
			unsigned int bj = last / _BLOCKSIZE_;
			unsigned int jb = last % _BLOCKSIZE_;

			//overwrite attributes
			for(unsigned int j=0; j< m_tableAttribs.size(); ++j)
			{
				if (m_tableAttribs[j]!=NULL)
					m_tableAttribs[j]->overwrite(bj,jb,bi,ib);
			}

			// overwrite emptyLine with last line in free blocks
			m_holesBlocks[bi]->overwrite(ib, m_holesBlocks[bj], jb);

			// set the map value
			mapOldNew[last] = i;
			last--;
		}
	}

	for (int i=m_holesBlocks.size()-1; i>=0; --i)
	{
		HoleBlockRef* ptr = m_holesBlocks[i];
		if ( ptr->compressFree())
		{
			delete ptr;
			m_holesBlocks.pop_back();
		}
	}

	// maj de la table de block libre
	m_tableBlocksWithFree.clear();
	HoleBlockRef* block = m_holesBlocks.back();
	if (! block->full())
	{
		m_tableBlocksWithFree.push_back(m_holesBlocks.size()-1);
	}

	// detruit les blocks de donnees inutiles
	for(unsigned int j=0; j< m_tableAttribs.size(); ++j)
	{
		if (m_tableAttribs[j]!=NULL)
			m_tableAttribs[j]->setNbBlocks(m_holesBlocks.size());
	}

	m_maxSize = (m_holesBlocks.back())->sizeTable() + (m_holesBlocks.size()-1)*_BLOCKSIZE_;
}


///////////////////////////
//   NETTOYAGE
///////////////////////////

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void AttributeContainer::clear(bool clearAttrib)
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{
	m_size = 0;
 	m_maxSize = 0;

	std::vector< HoleBlockRef* > bf;
	std::vector< unsigned int > bwf;

	// raz des cases libres
	for (std::vector< HoleBlockRef* >::iterator it = m_holesBlocks.begin(); it!= m_holesBlocks.end(); ++it)
	{
		delete (*it);
	}
	m_holesBlocks.swap(bf);
	m_tableBlocksWithFree.swap(bwf);

	// detruit les données
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	for (std::vector< AttributeMultiVectorGen* >::iterator it = m_tableAttribs.begin(); it!=  m_tableAttribs.end(); ++it)
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	{
		if ((*it) != NULL)
			(*it)->free();
	}

	// on enleve les attributs ?
	if (clearAttrib)
	{
		// nb a zero
		m_nbAttributes = 0;
		// detruit la map nom-attribut
		m_attribNameMap.clear();

		// detruit tous les attributs
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		std::vector< AttributeMultiVectorGen* > amg;
		for (std::vector< AttributeMultiVectorGen* >::iterator it = m_tableAttribs.begin(); it != m_tableAttribs.end(); ++it)
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		{
			if ((*it) != NULL)
				delete (*it);
		}
		m_tableAttribs.swap(amg);
	}
}

///////////////////////////
// OLD INLINE FUNCTIONS
///////////////////////////

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void AttributeContainer::affect(unsigned int i, unsigned int j)
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{
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	for (std::vector< AttributeMultiVectorGen* >::iterator it = m_tableAttribs.begin(); it!=  m_tableAttribs.end(); ++it)
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	{
		if (*it != NULL)
			(*it)->affect(i, j);
	}
}

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void AttributeContainer::add(unsigned int i, unsigned int j)
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{
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	for (std::vector< AttributeMultiVectorGen* >::iterator it = m_tableAttribs.begin(); it!=  m_tableAttribs.end(); ++it)
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	{
		if ((*it) != NULL)
			(*it)->add(i, j);
	}
}

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void AttributeContainer::sub(unsigned int i, unsigned int j)
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{
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	for (std::vector< AttributeMultiVectorGen* >::iterator it = m_tableAttribs.begin(); it!=  m_tableAttribs.end(); ++it)
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	{
		if ((*it) != NULL)
			(*it)->sub(i, j);
	}
}

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void AttributeContainer::mult(unsigned int i, double alpha)
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{
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	for (std::vector< AttributeMultiVectorGen* >::iterator it = m_tableAttribs.begin(); it!=  m_tableAttribs.end(); ++it)
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	{
		if ((*it) != NULL)
			(*it)->mult(i, alpha);
	}
}

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void AttributeContainer::div(unsigned int i, double alpha)
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{
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	for (std::vector< AttributeMultiVectorGen* >::iterator it = m_tableAttribs.begin(); it!=  m_tableAttribs.end(); ++it)
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	{
		if ((*it) != NULL)
			(*it)->div(i, alpha);
	}
}

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void AttributeContainer::lerp(unsigned res, unsigned int i, unsigned int j, double alpha)
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{
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	for (std::vector< AttributeMultiVectorGen* >::iterator it = m_tableAttribs.begin(); it!=  m_tableAttribs.end(); ++it)
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	{
		if ((*it) != NULL)
			(*it)->lerp(res, i, j, alpha);
	}
}

}