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WriteTopology.cpp
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WriteTopology.cpp
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/******************************************************************************
* SOFA, Simulation Open-Framework Architecture *
* (c) 2006 INRIA, USTL, UJF, CNRS, MGH *
* *
* This program 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 program 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 program. If not, see <http://www.gnu.org/licenses/>. *
*******************************************************************************
* Authors: The SOFA Team and external contributors (see Authors.txt) *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
#include <sofa/component/playback/WriteTopology.inl>
#include <sofa/core/ObjectFactory.h>
#include <sofa/core/behavior/BaseMass.h>
#include <sofa/core/BaseMapping.h>
namespace sofa::component::playback
{
using namespace defaulttype;
int WriteTopologyClass = core::RegisterObject("Write topology containers informations to file at each timestep")
.add< WriteTopology >();
WriteTopologyCreator::WriteTopologyCreator(const core::ExecParams* params)
:Visitor(params)
,sceneName("")
#if SOFA_COMPONENT_PLAYBACK_HAVE_ZLIB
, extension(".txt.gz")
#else
, extension(".txt")
#endif
, recordContainers(true)
, recordShellContainers(false)
, createInMapping(false)
, counterWriteTopology(0)
{
}
WriteTopologyCreator::WriteTopologyCreator(const std::string &n, bool _writeContainers, bool _writeShellContainers, bool _createInMapping, const core::ExecParams* params, int c)
:Visitor(params)
, sceneName(n)
#if SOFA_COMPONENT_PLAYBACK_HAVE_ZLIB
, extension(".txt.gz")
#else
, extension(".txt")
#endif
, recordContainers(_writeContainers)
, recordShellContainers(_writeShellContainers)
, createInMapping(_createInMapping)
, counterWriteTopology(c)
{
}
//Create a Write Topology component each time a BaseMeshTopology is found
simulation::Visitor::Result WriteTopologyCreator::processNodeTopDown( simulation::Node* gnode)
{
sofa::core::topology::BaseMeshTopology* topo = dynamic_cast<sofa::core::topology::BaseMeshTopology *>( gnode->getMeshTopologyLink());
if (!topo) return simulation::Visitor::RESULT_CONTINUE;
//We have a meshTopology
addWriteTopology(topo, gnode);
return simulation::Visitor::RESULT_CONTINUE;
}
void WriteTopologyCreator::addWriteTopology(core::topology::BaseMeshTopology* topology, simulation::Node* gnode)
{
const sofa::core::objectmodel::BaseContext* context = gnode->getContext();
sofa::core::BaseMapping *mapping;
context->get(mapping);
if ( createInMapping || mapping == nullptr)
{
sofa::component::playback::WriteTopology::SPtr wt;
context->get(wt, this->subsetsToManage, core::objectmodel::BaseContext::Local);
if (wt.get() == nullptr)
{
wt = sofa::core::objectmodel::New<WriteTopology>();
gnode->addObject(wt);
wt->d_writeContainers.setValue(recordContainers);
wt->d_writeShellContainers.setValue(recordShellContainers);
for (const auto& subset : this->subsetsToManage)
{
wt->addTag(subset);
}
}
std::ostringstream ofilename;
ofilename << sceneName << "_" << counterWriteTopology << "_" << topology->getName() << "_topology" << extension ;
wt->d_filename.setValue(ofilename.str()); wt->init(); wt->f_listening.setValue(true); //Activated at init
++counterWriteTopology;
}
}
//if state is true, we activate all the write states present in the scene.
simulation::Visitor::Result WriteTopologyActivator::processNodeTopDown( simulation::Node* gnode)
{
sofa::component::playback::WriteTopology *wt = gnode->get< sofa::component::playback::WriteTopology >(this->subsetsToManage);
if (wt != nullptr) { changeStateWriter(wt);}
return simulation::Visitor::RESULT_CONTINUE;
}
void WriteTopologyActivator::changeStateWriter(sofa::component::playback::WriteTopology* wt)
{
if (!state) wt->reset();
wt->f_listening.setValue(state);
}
} // namespace sofa::component::playback