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// -*- C++ -*-
// -------------------------------------------------------------------
// MAdLib - Copyright (C) 2008-2009 Universite catholique de Louvain
//
// See the Copyright.txt and License.txt files for license information.
// You should have received a copy of these files along with MAdLib.
// If not, see <http://www.madlib.be/license/>
//
// Please report all bugs and problems to <contrib@madlib.be>
//
// Authors: Jean-Francois Remacle, Gaetan Compere
// -------------------------------------------------------------------
#ifndef _H_GM_ITERATORS
#define _H_GM_ITERATORS
#include "ModelInterface.h"
namespace MAd {
// -------------------------------------------------------------------
class GM_RegionIterator {
private:
MAdModel * model;
MAdModel::riter iter;
public:
GM_RegionIterator(MAdModel * _model):
model(_model)
{ iter = model->firstRegion(); }
GM_RegionIterator(const GM_RegionIterator& it):
model(it.model),iter(it.iter) {}
~GM_RegionIterator() {}
void reset() { iter = model->firstRegion(); }
MAdGRegion * next()
{
if ( iter == model->lastRegion() ) return NULL;
MAdGRegion * res = *iter;
iter++;
return res;
}
};
// -------------------------------------------------------------------
class GM_FaceIterator {
private:
MAdModel * model;
MAdModel::fiter iter;
public:
GM_FaceIterator(MAdModel * _model):
model(_model)
{ iter = model->firstFace(); }
GM_FaceIterator(const GM_FaceIterator& it):
model(it.model),iter(it.iter) {}
~GM_FaceIterator() {}
void reset() { iter = model->firstFace(); }
MAdGFace * next()
{
if ( iter == model->lastFace() ) return NULL;
MAdGFace * res = *iter;
iter++;
return res;
}
};
// -------------------------------------------------------------------
class GM_EdgeIterator {
private:
MAdModel * model;
MAdModel::eiter iter;
public:
GM_EdgeIterator(MAdModel * _model):
model(_model)
{ iter = model->firstEdge(); }
GM_EdgeIterator(const GM_EdgeIterator& it):
model(it.model),iter(it.iter) {}
~GM_EdgeIterator() {}
void reset() { iter = model->firstEdge(); }
MAdGEdge * next()
{
if ( iter == model->lastEdge() ) return NULL;
MAdGEdge * res = *iter;
iter++;
return res;
}
};
// -------------------------------------------------------------------
class GM_VertexIterator {
private:
MAdModel * model;
MAdModel::viter iter;
public:
GM_VertexIterator(MAdModel * _model):
model(_model)
{ iter = model->firstVertex(); }
GM_VertexIterator(const GM_VertexIterator& it):
model(it.model),iter(it.iter) {}
~GM_VertexIterator() {}
void reset() { iter = model->firstVertex(); }
MAdGVertex * next()
{
if ( iter == model->lastVertex() ) return NULL;
MAdGVertex * res = *iter;
iter++;
return res;
}
};
// -------------------------------------------------------------------
}
#endif
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