Lancer.h

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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.
*/

#ifndef __LANCER_H
#define __LANCER_H

#include "Tympan/models/common/mathlib.h"
#include "Step.h"


using namespace std;

class RayCourb;
class Sampler;
class meteo;

class Lancer
{
public:
    Lancer();
    Lancer(Lancer& L);
    ~Lancer();

    //--------------------------------------------------------------------------------------------------------//
    // Member functions :
    //--------------------------------------------------------------------------------------------------------//

    void setMeteo(const meteo* Meteo) { _weather = const_cast<meteo*>(Meteo); }

    void purgeMatRes();

    void clear() { sources.clear(); recepteurs.clear(); _plan.clear(); temps.clear(); purgeMatRes(); }

    void setNbRay(const unsigned int& nb) {nbRay = nb;}

    void setTMax(const double& TmpMax) { TMax = (decimal)TmpMax; }

    void setDMax(const double& DistMax) { dmax = (decimal)DistMax; }

    void setTimeStep(const decimal& tt) { h = tt; }

    void setTriangle(vec3* triangle) { _plan.push_back(triangle); }

    decimal distance_max();

    void createTemps();

    Step EqRay(const Step& y0);

    vec3 valideIntersection(const vec3& S, const vec3& R, const vec3* A, int& reflexion, const vec3& nExt_plan, const vec3& SR);

    void intersection(const unsigned int& timer, RayCourb& current, Step& Y_t0, Step& Y_t1);

    RayCourb RK4(const Step& y0);

    void RemplirMat();

    void run() { createTemps(); RemplirMat(); }

    void loadRayFile(vector<vec3>& tableau_norm);

    void setSampler(Sampler* generator) { _sampler = generator; }

    Sampler* getSampler() { return _sampler; }

    void setLaunchType(const unsigned int& launchType) { _launchType = launchType; init_sampler(); }

    void addSource(const vec3& source) { sources.push_back(source); }


private :
    void init_sampler();

    void save();

    Step compute_next_step(const Step& current_step);


public :
    vector<vec3> sources;           
    vector<vec3> recepteurs;        
    vector<vec3*> _plan;            
    meteo* _weather;                
    Sampler* _sampler;              

    decimal h;                      
    decimal TMax;                   
    vector<decimal> temps;          
    decimal dmax;                   
    decimal initialAngleTheta;      
    decimal finalAngleTheta;        
    decimal initialAnglePhi;        
    decimal finalAnglePhi;          

    unsigned int nbRay;             
    unsigned int _launchType;       
    bool wantOutFile;               
    string ray_fileName;            
    string out_fileName;            

    vector<RayCourb*> MatRes;       
};

decimal angle_depart(const decimal& a, const decimal& c, const decimal& d, const decimal& h);

#endif // __LANCER_H