Added Sphere class

Former-commit-id: b674083e88f3ab6df2313d460eebc3e0e56a80f3
2013-02-19 01:23:37 +01:00
parent 28fcb06025
commit 760470e3f0
2 changed files with 409 additions and 0 deletions
--- a/include/Nazara/Math/Sphere.hpp
+++ b/include/Nazara/Math/Sphere.hpp
@@ -0,0 +1,83 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Mathematics module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_SPHERE_HPP
+#define NAZARA_SPHERE_HPP
+
+#include <Nazara/Core/String.hpp>
+#include <Nazara/Math/Vector3.hpp>
+
+template<typename T>
+class NzSphere
+{
+	public:
+		NzSphere() = default;
+		NzSphere(T X, T Y, T Z, T Radius);
+		//NzSphere(const NzCircle<T>& circle);
+		NzSphere(const NzVector3<T>& pos, T Radius);
+		NzSphere(const T sphere[4]);
+		template<typename U> explicit NzSphere(const NzSphere<U>& sphere);
+		NzSphere(const NzSphere& sphere) = default;
+		~NzSphere() = default;
+
+		bool Contains(T X, T Y, T Z) const;
+		//bool Contains(const NzCube<T>& cube) const;
+		bool Contains(const NzVector3<T>& point) const;
+
+		T Distance(T X, T Y, T Z) const;
+		T Distance(const NzVector3<T>& point) const;
+
+		NzSphere& ExtendTo(T X, T Y, T Z);
+		NzSphere& ExtendTo(const NzVector3<T>& point);
+
+		NzVector3<T> GetNegativeVertex(const NzVector3<T>& normal) const;
+		NzVector3<T> GetPosition() const;
+		NzVector3<T> GetPositiveVertex(const NzVector3<T>& normal) const;
+
+		//bool Intersect(const NzCube<T>& cube) const;
+		bool Intersect(const NzSphere& sphere) const;
+
+		bool IsValid() const;
+
+		NzSphere& MakeZero();
+
+		NzSphere& Set(T X, T Y, T Z, T Radius);
+		//NzSphere& Set(const NzCircle<T>& rect);
+		NzSphere& Set(const NzSphere& sphere);
+		NzSphere& Set(const NzVector3<T>& pos, T Radius);
+		NzSphere& Set(const T sphere[4]);
+		template<typename U> NzSphere& Set(const NzSphere<U>& sphere);
+
+		T SquaredDistance(T X, T Y, T Z) const;
+		T SquaredDistance(const NzVector3<T>& point) const;
+
+		NzString ToString() const;
+
+		T& operator[](unsigned int i);
+		T operator[](unsigned int i) const;
+
+		NzSphere operator*(T scalar) const;
+
+		NzSphere& operator*=(T scalar);
+
+		bool operator==(const NzSphere& sphere) const;
+		bool operator!=(const NzSphere& sphere) const;
+
+		static NzSphere Lerp(const NzSphere& from, const NzSphere& to, T interpolation);
+		static NzSphere Zero();
+
+		T x, y, z, radius;
+};
+
+template<typename T>
+std::ostream& operator<<(std::ostream& out, const NzSphere<T>& sphere);
+
+typedef NzSphere<double> NzSphered;
+typedef NzSphere<float> NzSpheref;
+
+#include <Nazara/Math/Sphere.inl>
+
+#endif // NAZARA_SPHERE_HPP