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attributeHandler.hpp 5.22 KB
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/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
* version 0.1                                                                  *
* Copyright (C) 2009, IGG Team, LSIIT, University of Strasbourg                *
*                                                                              *
* This library is free software; you can redistribute it and/or modify it      *
* under the terms of the GNU Lesser General Public License as published by the *
* Free Software Foundation; either version 2.1 of the License, or (at your     *
* option) any later version.                                                   *
*                                                                              *
* This library is distributed in the hope that it will be useful, but WITHOUT  *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or        *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License  *
* for more details.                                                            *
*                                                                              *
* You should have received a copy of the GNU Lesser General Public License     *
* along with this library; if not, write to the Free Software Foundation,      *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.           *
*                                                                              *
* Web site: https://iggservis.u-strasbg.fr/CGoGN/                              *
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/

namespace CGoGN
{

template <typename T>
AttributeHandler<T>::AttributeHandler(GenericMap* m, unsigned int idAttr):
	m_map(m), m_id(idAttr)
{
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	if(idAttr != AttributeContainer::UNKNOWN)
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	{
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		AttributeMultiVector<T>& atm = m_map->getAttributeVector<T>(m_id);
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		m_attrib = &atm;
	}
	else
		m_attrib = NULL ;
}

template <typename T>
AttributeHandler<T>::AttributeHandler(const AttributeHandler<T>& ta):
	m_map(ta.m_map), m_id(ta.m_id), m_attrib(ta.m_attrib)
{}

template <typename T>
inline void AttributeHandler<T>::operator=(const AttributeHandler<T>& ta)
{
	m_map = ta.m_map ;
	m_attrib = ta.m_attrib ;
	m_id = ta.m_id ;
}

template <typename T>
AttributeHandler<T>::~AttributeHandler()
{}

template <typename T>
GenericMap* AttributeHandler<T>::map() const
{
	return m_map ;
}

template <typename T>
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AttributeMultiVector<T>* AttributeHandler<T>::getDataVector() const
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{
	return m_attrib ;
}

template <typename T>
unsigned int AttributeHandler<T>::id() const
{
	return m_id ;
}

template <typename T>
const std::string& AttributeHandler<T>::name() const
{
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	return m_map->getAttributeContainer(AttributeContainer::orbitAttr(m_id)).getAttributeName(AttributeContainer::indexAttr(m_id)) ;
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}

template <typename T>
bool AttributeHandler<T>::isValid() const
{
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	return (m_id != AttributeContainer::UNKNOWN) && (m_map != NULL) && (m_attrib != NULL) ;
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}

template <typename T>
inline T& AttributeHandler<T>::operator[](Dart d)
{
	assert(isValid() || !"Invalid AttributeHandler") ;
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	unsigned int a = m_map->getEmbedding(d, AttributeContainer::orbitAttr(m_id));
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	if (a == EMBNULL)
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		a = m_map->embedNewCell(AttributeContainer::orbitAttr(m_id), d);
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	return m_attrib->operator[](a);
}

template <typename T>
inline const T& AttributeHandler<T>::operator[](Dart d) const
{
	assert(isValid() || !"Invalid AttributeHandler") ;
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	unsigned int a = m_map->getEmbedding(d, AttributeContainer::orbitAttr(m_id));
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	return m_attrib->operator[](a);
}

template <typename T>
inline T& AttributeHandler<T>::operator[](unsigned int a)
{
	assert(isValid() || !"Invalid AttributeHandler") ;
	return m_attrib->operator[](a);
}

template <typename T>
inline const T& AttributeHandler<T>::operator[](unsigned int a) const
{
	assert(isValid() || !"Invalid AttributeHandler") ;
	return m_attrib->operator[](a);
}

template <typename T>
inline unsigned int AttributeHandler<T>::insert(const T& elt)
{
	assert(isValid() || !"Invalid AttributeHandler") ;
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	unsigned int idx = m_map->getAttributeContainer(AttributeContainer::orbitAttr(m_id)).insertLine();
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	m_attrib->operator[](idx) = elt;
	return idx;
}

template <typename T>
inline unsigned int AttributeHandler<T>::newElt()
{
	assert(isValid() || !"Invalid AttributeHandler") ;
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	unsigned int idx = m_map->getAttributeContainer(AttributeContainer::orbitAttr(m_id)).insertLine();
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	return idx;
}

template <typename T>
inline unsigned int AttributeHandler<T>::begin() const
{
	assert(isValid() || !"Invalid AttributeHandler") ;
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	return m_map->getAttributeContainer(AttributeContainer::orbitAttr(m_id)).begin();
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}

template <typename T>
inline unsigned int AttributeHandler<T>::end() const
{
	assert(isValid() || !"Invalid AttributeHandler") ;
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	return m_map->getAttributeContainer(AttributeContainer::orbitAttr(m_id)).end();
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}

template <typename T>
inline void AttributeHandler<T>::next(unsigned int& iter) const
{
	assert(isValid() || !"Invalid AttributeHandler") ;
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	m_map->getAttributeContainer(AttributeContainer::orbitAttr(m_id)).next(iter);
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}

} //namespace CGoGN