87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
// Copyright (C) 2014 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Mathematics 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_SPHERE_HPP
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#define NAZARA_SPHERE_HPP
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#include <Nazara/Core/String.hpp>
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#include <Nazara/Math/Vector3.hpp>
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template<typename T>
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class NzBox;
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template<typename T>
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class NzSphere
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{
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public:
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NzSphere() = default;
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NzSphere(T X, T Y, T Z, T Radius);
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//NzSphere(const NzCircle<T>& circle);
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NzSphere(const NzVector3<T>& center, T Radius);
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NzSphere(const T sphere[4]);
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template<typename U> explicit NzSphere(const NzSphere<U>& sphere);
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NzSphere(const NzSphere& sphere) = default;
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~NzSphere() = default;
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bool Contains(T X, T Y, T Z) const;
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bool Contains(const NzBox<T>& box) const;
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bool Contains(const NzVector3<T>& point) const;
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T Distance(T X, T Y, T Z) const;
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T Distance(const NzVector3<T>& point) const;
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NzSphere& ExtendTo(T X, T Y, T Z);
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NzSphere& ExtendTo(const NzVector3<T>& point);
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NzVector3<T> GetNegativeVertex(const NzVector3<T>& normal) const;
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NzVector3<T> GetPosition() const;
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NzVector3<T> GetPositiveVertex(const NzVector3<T>& normal) const;
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bool Intersect(const NzBox<T>& box) const;
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bool Intersect(const NzSphere& sphere) const;
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bool IsValid() const;
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NzSphere& MakeZero();
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NzSphere& Set(T X, T Y, T Z, T Radius);
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//NzSphere& Set(const NzCircle<T>& rect);
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NzSphere& Set(const NzSphere& sphere);
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NzSphere& Set(const NzVector3<T>& center, T Radius);
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NzSphere& Set(const T sphere[4]);
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template<typename U> NzSphere& Set(const NzSphere<U>& sphere);
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T SquaredDistance(T X, T Y, T Z) const;
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T SquaredDistance(const NzVector3<T>& point) const;
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NzString ToString() const;
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T& operator[](unsigned int i);
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T operator[](unsigned int i) const;
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NzSphere operator*(T scalar) const;
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NzSphere& operator*=(T scalar);
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bool operator==(const NzSphere& sphere) const;
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bool operator!=(const NzSphere& sphere) const;
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static NzSphere Lerp(const NzSphere& from, const NzSphere& to, T interpolation);
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static NzSphere Zero();
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T x, y, z, radius;
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};
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template<typename T>
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std::ostream& operator<<(std::ostream& out, const NzSphere<T>& sphere);
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typedef NzSphere<double> NzSphered;
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typedef NzSphere<float> NzSpheref;
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#include <Nazara/Math/Sphere.inl>
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#endif // NAZARA_SPHERE_HPP
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