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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 :: Modules *
* *
* Authors: The SOFA Team and external contributors (see Authors.txt) *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
#include <sofa/simulation/common/TopologyChangeVisitor.h>
#include <sofa/simulation/common/Node.h>
#include <sofa/core/componentmodel/topology/TopologicalMapping.h>
namespace sofa
{
namespace simulation
{
using namespace sofa::defaulttype;
using namespace sofa::core::componentmodel::behavior;
using namespace sofa::core::componentmodel::topology;
using namespace sofa::core;
void TopologyChangeVisitor::processTopologyChange(core::objectmodel::BaseObject* obj)
{
#ifdef DUMP_VISITOR_INFO
simulation::Visitor::printComment("processTopologyChange");
#endif
simulation::Node* node=(simulation::Node*)obj->getContext();
ctime_t t0=begin(node,obj);
obj->handleTopologyChange(source);
end(node,obj,t0);
}
Visitor::Result TopologyChangeVisitor::processNodeTopDown(simulation::Node* node)
{
//if (!root) root = node;
bool is_TopologicalMapping = false;
#ifdef DUMP_VISITOR_INFO
simulation::Visitor::printComment("updateTopologicalMappingTopDown");
#endif
for (simulation::Node::ObjectIterator it = node->object.begin(); it != node->object.end(); ++it)
{
sofa::core::componentmodel::topology::TopologicalMapping* obj = dynamic_cast<sofa::core::componentmodel::topology::TopologicalMapping*>(*it);
if (obj != NULL){ // find a TopologicalMapping node among the brothers (it must be the first one written)
if(obj->propagateFromInputToOutputModel() && obj->getFrom() == source){ //node != root){ // the propagation of topological changes comes (at least) from a father node, not from a brother
ctime_t t0=begin(node,obj);
obj->updateTopologicalMappingTopDown(); // update the specific TopologicalMapping
is_TopologicalMapping = true;
end(node,obj,t0);
}
}
}
if(is_TopologicalMapping){ // find one TopologicalMapping node among the brothers (which must be the first one written in the scene file)
//return RESULT_PRUNE; // stop the propagation of topological changes
}
for (simulation::Node::ObjectIterator it = node->object.begin(); it != node->object.end(); ++it)
{
this->processTopologyChange(*it);
}
return RESULT_CONTINUE;
}
void TopologyChangeVisitor::processNodeBottomUp(simulation::Node* node)
{
for (simulation::Node::ObjectIterator it = node->object.begin(); it != node->object.end(); ++it)
{
sofa::core::componentmodel::topology::TopologicalMapping* obj = dynamic_cast<sofa::core::componentmodel::topology::TopologicalMapping*>(*it);
if (obj != NULL){ // find a TopologicalMapping node among the brothers (it must be the first one written)
if(obj->propagateFromOutputToInputModel() && obj->getTo() == source){ //node == root){
obj->updateTopologicalMappingBottomUp(); // update the specific TopologicalMapping
}
}
}
}
} // namespace simulation
} // namespace sofa
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