BruteForceAccelerator.cpp

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/*
 * Copyright (C) <2012> <EDF-R&D> <FRANCE>
 * 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.
 */
 
#include "BruteForceAccelerator.h"
 
decimal BruteForceAccelerator::traverse(Ray* r, std::list<Intersection>& result) const
{
    // For every shape in the scene
    for (unsigned int i = 0; i < shapes->size(); i++)
    {
        Intersection currentI;
        // Check if the ray intersects the shape
        if (shapes->at(i)->getIntersection(*r, currentI) && currentI.t > 0.0001)
        {
            result.push_back(currentI);
        }
    }
 
    return (*pLeafTreatmentFunction)(result, -1.);
}