GNodeVisitor.h

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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    *
* 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    *
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.          *
*******************************************************************************
*                               SOFA :: Modules                               *
*                                                                             *
* Authors: The SOFA Team and external contributors (see Authors.txt)          *
*                                                                             *
* Contact information: contact@sofa-framework.org                             *
******************************************************************************/
//
// C++ Interface: GNodeVisitor
//
// Description: 
//
//
// Author: The SOFA team </www.sofa-framework.org>, (C) 2008
//
// Copyright: See COPYING file that comes with this distribution
//
//
#ifndef sofa_simulation_treeGNodeVisitor_h
#define sofa_simulation_treeGNodeVisitor_h

#include <sofa/simulation/common/Visitor.h>
#include <sofa/simulation/tree/GNode.h>

namespace sofa {

namespace simulation {

namespace tree {

class GNodeVisitor : public sofa::simulation::Visitor
{
public:
    GNodeVisitor();

    ~GNodeVisitor();

    virtual Result processNodeTopDown(GNode* /*node*/) { return RESULT_CONTINUE; }

    virtual void processNodeBottomUp(GNode* /*node*/) { }

    virtual Result processNodeTopDown(GNode* node, LocalStorage*) { return processNodeTopDown(node); }

    virtual void processNodeBottomUp(GNode* node, LocalStorage*) { processNodeBottomUp(node); }

    virtual Result processNodeTopDown(simulation::Node* node)
    {
    GNode* g = dynamic_cast<GNode*>(node);
    if (!g)
    {
        std::cerr << "GNodeVisitor: node is not a GNode !\n";
        return RESULT_PRUNE;
    }
    else
    {
        return processNodeTopDown(g);
    }
    }

    virtual void processNodeBottomUp(simulation::Node* node)
    {
    GNode* g = dynamic_cast<GNode*>(node);
    if (!g)
    {
        std::cerr << "GNodeVisitor: node is not a GNode !\n";
    }
    else
    {
        processNodeBottomUp(g);
    }
    }

    template < class Act, class Container, class Object >
    void for_each(Act* action, GNode* node, const Container& list, void (Act::*fn)(GNode*, Object*))
    {
        if (node->getLogTime())
        {
            const std::string category = getCategoryName();
            ctime_t t0 = node->startTime();
            for (typename Container::iterator it=list.begin(); it != list.end(); ++it)
            {
                (action->*fn)(node, *it);
                t0 = node->endTime(t0, category, *it);
            }
        }
        else
        {
            for (typename Container::iterator it=list.begin(); it != list.end(); ++it)
            {
                (action->*fn)(node, *it);
            }
        }
    }

        template < class Act, class Container, class Object >
                Visitor::Result for_each_r(Act* action, GNode* node, const Container& list, Visitor::Result (Act::*fn)(GNode*, Object*))
                {
                    Visitor::Result res = Visitor::RESULT_CONTINUE;
                    if (node->getLogTime())
                    {
                        const std::string category = getCategoryName();
                        ctime_t t0 = node->startTime();
                        for (typename Container::iterator it=list.begin(); it != list.end(); ++it)
                        {
                            res = (action->*fn)(node, *it);
                            t0 = node->endTime(t0, category, *it);
                        }
                    }
                    else
                    {
                        for (typename Container::iterator it=list.begin(); it != list.end(); ++it)
                        {
                            res = (action->*fn)(node, *it);
                        }
                    }
                    return res;
                }

};

}

}

}

#endif