Solver.cpp

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/*
 * Copyright (C) <2012-2024> <EDF-DTG> <FRANCE>
 * This file is part of Code_TYMPAN (R).
 * Code_TYMPAN (R) 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 3 of the License, or
 * (at your option) any later version.
 * Code_TYMPAN (R) 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 Code_TYMPAN (R). If not, see <https://www.gnu.org/licenses/>.
 */
 
#include "Solver.h"
#include "Engine/AcousticRaytracerConfiguration.h"
#include "Acoustic/ValidRay.h"
#include "Acoustic/PostTreatment.h"
#include "Tools/FaceSelector.h"
#include "Tools/LengthSelector.h"
#include "Tools/DiffractionSelector.h"
#include "Tools/ReflectionSelector.h"
#include "Tools/CloseEventSelector.h"
#include "Tools/FermatSelector.h"
#include "Tools/DiffractionPathSelector.h"
#include "Tools/DiffractionAngleSelector.h"
#include "Tools/CleanerSelector.h"
#include "Tools/Logger.h"
 
bool Solver::postTreatmentScene(Scene* scene, std::vector<Source>& sources,
                                std::vector<Recepteur>& recepteurs)
{
    return true;
}
 
double Solver::leafTreatment(std::vector<Intersection>& primitives)
{
    return -1.0;
}
 
bool Solver::valideIntersection(Ray* r, Intersection* inter)
{
    return false;
}
 
bool Solver::valideRayon(Ray* r)
{
    valid_rays.push_back(r);
    return true;
}
 
void Solver::clean()
{
    // Clear valid_rays completely and delete the corresponding rays
    while (!valid_rays.empty())
    {
        Ray* r = valid_rays.back();
        valid_rays.pop_back();
        delete r;
    }
}
 
void Solver::finish()
{
    return;
}
 
bool Solver::invalidRayon(Ray* r)
{
    // Each invalidated ray is deleted
    delete r;
    return true;
}
 
bool Solver::loadParameters()
{
    return true;
}
 
bool BasicSolver::postTreatmentScene(Scene* scene, std::vector<Source>& sources,
                                     std::vector<Recepteur>& recepteurs)
{
    selectorManagerValidation.addSelector(new CleanerSelector<Ray>());
    selectorManagerValidation.addSelector(
        new LengthSelector<Ray>(AcousticRaytracerConfiguration::get()->MaxLength));
 
    if (AcousticRaytracerConfiguration::get()->UsePostFilters)
    {
        if (AcousticRaytracerConfiguration::get()->DebugUseCloseEventSelector)
        {
            selectorManagerValidation.addSelector(new CloseEventSelector<Ray>());
        }
        if (AcousticRaytracerConfiguration::get()->DebugUseDiffractionAngleSelector)
        {
            selectorManagerValidation.addSelector(new DiffractionAngleSelector<Ray>());
        }
        if (AcousticRaytracerConfiguration::get()->DebugUseDiffractionPathSelector)
        {
            selectorManagerValidation.addSelector(
                new DiffractionPathSelector<Ray>(AcousticRaytracerConfiguration::get()->MaxPathDifference));
        }
        if (AcousticRaytracerConfiguration::get()->DebugUseFermatSelector)
        {
            selectorManagerValidation.addSelector(new FermatSelector<Ray>());
        }
        if (AcousticRaytracerConfiguration::get()->DebugUseFaceSelector)
        {
            selectorManagerValidation.addSelector(new FaceSelector<Ray>(HISTORY_PRIMITIVE));
        }
    }
 
    selectorManagerIntersection.addSelector(
        new DiffractionSelector<Ray>(AcousticRaytracerConfiguration::get()->MaxDiffraction));
    selectorManagerIntersection.addSelector(new ReflectionSelector<Ray>(
        AcousticRaytracerConfiguration::get()->MaxReflexion, AcousticRaytracerConfiguration::get()->UseSol));
 
    // Ajoute des cylindres sur les arretes diffractantes
    PostTreatment::constructEdge(scene);
 
    return true;
}
 
bool BasicSolver::valideIntersection(Ray* r, Intersection* inter)
{
    if (r->getNbEvents() > static_cast<unsigned int>(AcousticRaytracerConfiguration::get()->MaxProfondeur))
    {
        return false;
    }
 
    bool isValid = false;
 
    // cas d'un triangle (sol)
    if ((inter->forme == TRIANGLE) &&
        (r->getReflex() < static_cast<unsigned int>(AcousticRaytracerConfiguration::get()->MaxReflexion)) &&
        !(!AcousticRaytracerConfiguration::get()->UseSol && inter->p->isSol()))
    {
        isValid = ValidRay::validTriangleWithSpecularReflexion(r, inter);
    }
 
    // cas du cylindre (arrete de diffraction)
    else if (inter->forme == CYLINDRE &&
             r->getDiff() < static_cast<unsigned int>(AcousticRaytracerConfiguration::get()->MaxDiffraction))
    {
        isValid = ValidRay::validCylindreWithDiffraction(r, inter);
    }
 
#ifdef _ALLOW_TARGETING_
    if (isValid && AcousticRaytracerConfiguration::get()->EnableFullTargets)
    {
        ValidRay::appendDirectionToEvent(r->events.back(), targetManager);
    }
#endif //_ALLOW_TARGETING_
 
    return (isValid); //(isValid && selectorManagerIntersection.appendData(r));
}
 
bool BasicSolver::valideRayon(Ray* r)
{
    selectorManagerValidation.appendData(r);
#ifdef _DEBUG
    if (selectorManagerValidation.getSelectedData().size() % 1000 == 0)
    {
        std::cout << "Nombre de rayon valides = " << selectorManagerValidation.getSelectedData().size()
                  << std::endl;
    }
 
#endif
    return true;
}
 
bool BasicSolver::invalidRayon(Ray* r)
{
    if (!AcousticRaytracerConfiguration::get()->KeepDebugRay)
    {
        delete r;
        r = NULL;
    }
    else
    {
        debug_rays.push_back(r);
    }
 
    return true;
}
 
void BasicSolver::finish()
{
    std::map<unsigned long long int, Ray*> selectedData = selectorManagerValidation.getSelectedData();
 
    for (std::map<unsigned long long, Ray*>::iterator it = selectedData.begin(); it != selectedData.end();
         it++)
    {
        valid_rays.push_back(it->second);
    }
 
    selectorManagerIntersection.reset();
    selectorManagerValidation.reset();
 
    return;
}