PropagateEventVisitor.cpp

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/******************************************************************************
*       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 3      *
*                (c) 2006-2008 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    *
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* your option) any later version.                                             *
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* for more details.                                                           *
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*******************************************************************************
*                               SOFA :: Modules                               *
*                                                                             *
* Authors: The SOFA Team and external contributors (see Authors.txt)          *
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* Contact information: contact@sofa-framework.org                             *
******************************************************************************/
//
// C++ Implementation: PropagateEventVisitor
//
// Description:
//
//
// Author: The SOFA team </www.sofa-framework.org>, (C) 2006
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include <sofa/simulation/common/PropagateEventVisitor.h>

namespace sofa
{

namespace simulation
{


PropagateEventVisitor::PropagateEventVisitor(sofa::core::objectmodel::Event* e)
        : sofa::simulation::Visitor()
        , m_event(e)
{}


PropagateEventVisitor::~PropagateEventVisitor()
{}

Visitor::Result PropagateEventVisitor::processNodeTopDown(simulation::Node* node)
{
    for_each(this, node, node->object, &PropagateEventVisitor::processObject);
    if( m_event->isHandled() )
        return Visitor::RESULT_PRUNE;
    else
        return Visitor::RESULT_CONTINUE;
}

void PropagateEventVisitor::processObject(simulation::Node*, core::objectmodel::BaseObject* obj)
{
    if( obj->f_listening.getValue()==true )
        obj->handleEvent( m_event );
}


}

}