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InitVisitor.cpp
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InitVisitor.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/simulation/InitVisitor.h>
#include <sofa/simulation/MechanicalVisitor.h>
#include <sofa/core/visual/VisualModel.h>
#include <sofa/type/BoundingBox.h>
#include <sofa/simulation/Node.h>
namespace sofa::simulation
{
Visitor::Result InitVisitor::processNodeTopDown(simulation::Node* node)
{
if (!rootNode) rootNode=node;
node->initialize();
sofa::type::BoundingBox* nodeBBox = node->f_bbox.beginEdit();
if(!node->f_bbox.isSet())
nodeBBox->invalidate();
for(unsigned int i=0; i<node->object.size(); ++i)
{
node->object[i]->init();
node->object[i]->computeBBox(params, true);
nodeBBox->include(node->object[i]->f_bbox.getValue());
}
node->f_bbox.endEdit();
return RESULT_CONTINUE;
}
void InitVisitor::processNodeBottomUp(simulation::Node* node)
{
// init all the components in reverse order
node->setDefaultVisualContextValue();
sofa::type::BoundingBox* nodeBBox = node->f_bbox.beginEdit();
for(std::size_t i=node->object.size(); i>0; --i)
{
node->object[i-1]->bwdInit();
nodeBBox->include(node->object[i-1]->f_bbox.getValue());
}
node->f_bbox.endEdit();
}
} // namespace sofa::simulation