Samplers.hpp

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// This code is based on Jet framework.
// Copyright (c) 2018 Doyub Kim
// CubbyFlow is voxel-based fluid simulation engine for computer games.
// Copyright (c) 2020 CubbyFlow Team
// Core Part: Chris Ohk, Junwoo Hwang, Jihong Sin, Seungwoo Yoo
// AI Part: Dongheon Cho, Minseo Kim
// We are making my contributions/submissions to this project solely in our
// personal capacity and are not conveying any rights to any intellectual
// property of any third parties.

#ifndef CUBBYFLOW_SAMPLERS_HPP
#define CUBBYFLOW_SAMPLERS_HPP

#include <Core/Matrix/Matrix.hpp>

namespace CubbyFlow
{
template <typename T>
Vector3<T> UniformSampleCone(T u1, T u2, const Vector3<T>& axis, T angle);

template <typename T>
Vector3<T> UniformSampleHemisphere(T u1, T u2, const Vector3<T>& normal);

template <typename T>
Vector3<T> CosineWeightedSampleHemisphere(T u1, T u2, const Vector3<T>& normal);

template <typename T>
Vector3<T> UniformSampleSphere(T u1, T u2);

template <typename T>
Vector2<T> UniformSampleDisk(T u1, T u2);
}  // namespace CubbyFlow

#include <Core/Utils/Samplers-Impl.hpp>

#endif