70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
// Copyright (C) 2023 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_PLANE_HPP
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#define NAZARA_MATH_PLANE_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>
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class Plane
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{
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// Note: this class follows the ax + by + cz + d = 0 equation, which means d is the distance from origin
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public:
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constexpr Plane() = default;
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constexpr Plane(T normalX, T normalY, T normalZ, T Distance);
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constexpr Plane(const T plane[4]);
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constexpr Plane(const Vector3<T>& Normal, T Distance);
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constexpr Plane(const Vector3<T>& Normal, const Vector3<T>& point);
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Plane(const Vector3<T>& point1, const Vector3<T>& point2, const Vector3<T>& point3);
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template<typename U> constexpr explicit Plane(const Plane<U>& plane);
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constexpr Plane(const Plane& plane) = default;
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~Plane() = default;
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constexpr bool ApproxEqual(const Plane& plane, T maxDifference = std::numeric_limits<T>::epsilon()) const;
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Plane& Normalize(T* length = nullptr);
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constexpr T SignedDistance(const Vector3<T>& point) const;
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std::string ToString() const;
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constexpr Plane& operator=(const Plane& other) = default;
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constexpr bool operator==(const Plane& plane) const;
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constexpr bool operator!=(const Plane& plane) const;
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static constexpr bool ApproxEqual(const Plane& lhs, const Plane& rhs, T maxDifference = std::numeric_limits<T>::epsilon());
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static constexpr Vector3<T> Intersect(const Plane& p0, const Plane& p1, const Plane& p2);
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static constexpr Plane Lerp(const Plane& from, const Plane& to, T interpolation);
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static Plane Normalize(const Plane& plane, T* length = nullptr);
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static constexpr Plane XY();
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static constexpr Plane XZ();
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static constexpr Plane YZ();
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Vector3<T> normal;
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T distance;
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};
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using Planed = Plane<double>;
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using Planef = Plane<float>;
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template<typename T> bool Serialize(SerializationContext& context, const Plane<T>& plane, TypeTag<Plane<T>>);
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template<typename T> bool Unserialize(SerializationContext& context, Plane<T>* plane, TypeTag<Plane<T>>);
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template<typename T> std::ostream& operator<<(std::ostream& out, const Nz::Plane<T>& plane);
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}
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#include <Nazara/Math/Plane.inl>
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#endif // NAZARA_MATH_PLANE_HPP
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