93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
// Copyright (C) 2021 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Math module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_MATH_SPHERE_HPP
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#define NAZARA_MATH_SPHERE_HPP
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#include <Nazara/Math/Vector3.hpp>
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#include <string>
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namespace Nz
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{
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struct SerializationContext;
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template<typename T> class Box;
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template<typename T>
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class Sphere
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{
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public:
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Sphere() = default;
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Sphere(T X, T Y, T Z, T Radius);
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//Sphere(const Circle<T>& circle);
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Sphere(const Vector3<T>& center, T Radius);
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Sphere(const T sphere[4]);
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template<typename U> explicit Sphere(const Sphere<U>& sphere);
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Sphere(const Sphere& sphere) = default;
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~Sphere() = default;
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bool Contains(T X, T Y, T Z) const;
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bool Contains(const Box<T>& box) const;
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bool Contains(const Vector3<T>& point) const;
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T Distance(T X, T Y, T Z) const;
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T Distance(const Vector3<T>& point) const;
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Sphere& ExtendTo(T X, T Y, T Z);
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Sphere& ExtendTo(const Vector3<T>& point);
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Vector3<T> GetNegativeVertex(const Vector3<T>& normal) const;
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Vector3<T> GetPosition() const;
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Vector3<T> GetPositiveVertex(const Vector3<T>& normal) const;
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bool Intersect(const Box<T>& box) const;
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bool Intersect(const Sphere& sphere) const;
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bool IsValid() const;
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Sphere& MakeUnit();
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Sphere& MakeZero();
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Sphere& Set(T X, T Y, T Z, T Radius);
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//Sphere& Set(const Circle<T>& rect);
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Sphere& Set(const Vector3<T>& center, T Radius);
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Sphere& Set(const T sphere[4]);
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template<typename U> Sphere& Set(const Sphere<U>& sphere);
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std::string ToString() const;
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T& operator[](std::size_t i);
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T operator[](std::size_t i) const;
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Sphere operator*(T scalar) const;
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Sphere& operator=(const Sphere& other) = default;
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Sphere& operator*=(T scalar);
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bool operator==(const Sphere& sphere) const;
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bool operator!=(const Sphere& sphere) const;
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static Sphere Lerp(const Sphere& from, const Sphere& to, T interpolation);
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static Sphere Unit();
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static Sphere Zero();
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T x, y, z, radius;
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};
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using Sphered = Sphere<double>;
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using Spheref = Sphere<float>;
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template<typename T> bool Serialize(SerializationContext& context, const Sphere<T>& sphere, TypeTag<Sphere<T>>);
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template<typename T> bool Unserialize(SerializationContext& context, Sphere<T>* sphere, TypeTag<Sphere<T>>);
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}
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template<typename T>
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std::ostream& operator<<(std::ostream& out, const Nz::Sphere<T>& sphere);
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#include <Nazara/Math/Sphere.inl>
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#endif // NAZARA_MATH_SPHERE_HPP
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