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/******************************************************************************
* SOFA, Simulation Open-Framework Architecture, version 1.0 beta 4 *
* (c) 2006-2009 MGH, INRIA, USTL, UJF, CNRS *
* *
* 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. *
*******************************************************************************
* SOFA :: Framework *
* *
* Authors: M. Adam, J. Allard, B. Andre, P-J. Bensoussan, S. Cotin, C. Duriez,*
* H. Delingette, F. Falipou, F. Faure, S. Fonteneau, L. Heigeas, C. Mendoza, *
* M. Nesme, P. Neumann, J-P. de la Plata Alcade, F. Poyer and F. Roy *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
#include <sofa/core/objectmodel/DDGNode.h>
namespace sofa
{
namespace core
{
namespace objectmodel
{
DDGNode::~DDGNode()
{
for(std::list< DDGNode* >::iterator it=inputs.begin(); it!=inputs.end(); ++it)
(*it)->outputs.remove(this);
for(std::list< DDGNode* >::iterator it=outputs.begin(); it!=outputs.end(); ++it)
(*it)->inputs.remove(this);
}
void DDGNode::setDirty()
{
if (!dirty)
{
dirty = true;
for(std::list<DDGNode*>::iterator it=outputs.begin(); it!=outputs.end(); ++it)
{
(*it)->setDirty();
}
}
}
void DDGNode::cleanDirty()
{
dirty = false;
}
bool DDGNode::isDirty()
{
return dirty;
}
void DDGNode::addInput(DDGNode* n)
{
inputs.push_back(n);
n->outputs.push_back(this);
}
void DDGNode::delInput(DDGNode* n)
{
inputs.remove(n);
n->outputs.remove(this);
}
void DDGNode::addOutput(DDGNode* n)
{
outputs.push_back(n);
n->inputs.push_back(this);
}
void DDGNode::delOutput(DDGNode* n)
{
outputs.remove(n);
n->inputs.remove(this);
}
std::list<DDGNode*> DDGNode::getInputs()
{
return inputs;
}
std::list<DDGNode*> DDGNode::getOutputs()
{
return outputs;
}
} // namespace objectmodel
} // namespace core
} // namespace sofa
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