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/******************************************************************************
* SOFA, Simulation Open-Framework Architecture, version 1.0 beta 4 *
* (c) 2006-2009 MGH, INRIA, USTL, UJF, CNRS *
* *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the Free *
* Software Foundation; either version 2 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 General Public License for *
* more details. *
* *
* You should have received a copy of the GNU General Public License along *
* with this program; if not, write to the Free Software Foundation, Inc., 51 *
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
*******************************************************************************
* SOFA :: Applications *
* *
* Authors: M. Adam, J. Allard, B. Andre, P-J. Bensoussan, S. Cotin, C. Duriez,*
* H. Delingette, F. Falipou, F. Faure, S. Fonteneau, L. Heigeas, C. Mendoza, *
* M. Nesme, P. Neumann, J-P. de la Plata Alcade, F. Poyer and F. Roy *
* *
* Contact information: contact@sofa-framework.org *
******************************************************************************/
#include <iostream>
#include <fstream>
#include <stdarg.h>
#include <stdio.h>
#include <sofa/gpu/cuda/mycuda.h>
#include <sofa/simulation/tree/TreeSimulation.h>
#include <sofa/component/init.h>
#include <sofa/helper/Factory.h>
#include <sofa/helper/BackTrace.h>
#include <sofa/helper/system/thread/CTime.h>
#include <sofa/helper/system/FileRepository.h>
#include <sofa/gui/SofaGUI.h>
#include <sofa/helper/system/glut.h>
using sofa::helper::system::thread::CTime;
using sofa::helper::system::thread::ctime_t;
using namespace sofa::simulation::tree;
using namespace sofa::gpu::cuda;
// ---------------------------------------------------------------------
// --- MAIN
// ---------------------------------------------------------------------
int main(int argc, char** argv) {
glutInit(&argc,argv);
//std::string fileName = "CUDA/beam10x10x46-spring-rk4-CUDA.scn";
std::string fileName = "CUDA/quadSpringSphereCUDA.scn";
int nbIter = 0;
if (argc < 2 || argc > 3)
{
std::cerr << "Usage: "<<argv[0]<<" filename.scn [niterations]\n";
//return 1;
}
else
{
fileName = argv[1];
if (argc >=3) nbIter = atoi(argv[2]);
}
sofa::component::init();
sofa::gui::SofaGUI::Init(argv[0]);
sofa::helper::system::DataRepository.findFile(fileName);
mycudaInit();
GNode* groot = NULL;
ctime_t t0, t1;
CTime::getRefTime();
if (!fileName.empty())
{
groot = dynamic_cast< GNode* >(getSimulation()->load(fileName.c_str()));
sofa::simulation::tree::getSimulation()->init(groot);
}
if (groot==NULL)
{
groot = new GNode;
}
if (nbIter > 0)
{
groot->setAnimate(true);
std::cout << "Computing first iteration." << std::endl;
getSimulation()->animate(groot);
//=======================================
// Run the main loop
std::cout << "Computing " << nbIter << " iterations." << std::endl;
t0 = CTime::getRefTime();
//=======================================
// SEQUENTIAL MODE
int n = 0;
for (int i=0;i<nbIter;i++)
{
int n2 = i*80/(nbIter-1);
while(n2>n)
{
std::cout << '.' << std::flush;
++n;
}
getSimulation()->animate(groot);
}
t1 = CTime::getRefTime();
std::cout << std::endl;
std::cout << nbIter << " iterations done." << std::endl;
std::cout << "Time: " << ((t1-t0)/(CTime::getRefTicksPerSec()/1000))*0.001 << " seconds, " << ((t1-t0)/(CTime::getRefTicksPerSec()/1000))/(double)nbIter <<" ms/it." << std::endl;
std::string logname = fileName.substr(0,fileName.length()-4)+"-log.txt";
std::ofstream flog(logname.c_str());
flog << "Time: " << ((t1-t0)/(CTime::getRefTicksPerSec()/1000))*0.001 << " seconds, " << ((t1-t0)/(CTime::getRefTicksPerSec()/1000))/(double)nbIter <<" ms/it." << std::endl;
flog.close();
std::string objname = fileName.substr(0,fileName.length()-4)+"-scene.obj";
std::cout << "Exporting to OBJ " << objname << std::endl;
getSimulation()->exportOBJ(groot, objname.c_str());
std::string xmlname = fileName.substr(0,fileName.length()-4)+"-scene.scn";
std::cout << "Exporting to XML " << xmlname << std::endl;
getSimulation()->exportXML(groot, xmlname.c_str());
}
else
{
sofa::gui::SofaGUI::MainLoop(groot,fileName.c_str());
}
return 0;
}
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