UniformCircularSampler.h

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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 "Sampler.h"
 
#ifndef __UNIFORM_CIRCULAR_SAMPLER__
    #define __UNIFORM_CIRCULAR_SAMPLER__
 
class UniformCircularSampler : public Sampler
{
public:
    UniformCircularSampler(unsigned int nbRays = 1, const vec3& normal = vec3{0., 0., 1.});
 
    UniformCircularSampler(const UniformCircularSampler& sampler);
 
    UniformCircularSampler(UniformCircularSampler* pSampler);
 
    Sampler* Clone() override;
 
    void init() override;
 
    vec3 getSample() override;
 
    bool isAcceptableSample(vec3 v) override;
 
protected:
    vec3 _u, _v, _normal;
    unsigned int _i;
    decimal _dTheta;
};
 
#endif // __UNIFORM_CIRCULAR_SAMPLER__