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libs/Common/Sphere.h

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+////////////////////////////////////////////////////////////////////
+// Sphere.h
+//
+// Copyright 2007 cDc@seacave
+// Distributed under the Boost Software License, Version 1.0
+// (See http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef __SEACAVE_SPHERE_H__
+#define __SEACAVE_SPHERE_H__
+
+
+// I N C L U D E S /////////////////////////////////////////////////
+
+
+// D E F I N E S ///////////////////////////////////////////////////
+
+
+namespace SEACAVE {
+
+// S T R U C T S ///////////////////////////////////////////////////
+
+// Basic sphere class
+template <typename TYPE, int DIMS>
+class TSphere
+{
+	STATIC_ASSERT(DIMS > 1 && DIMS <= 3);
+
+public:
+	typedef TYPE Type;
+	typedef Eigen::Matrix<TYPE,DIMS,1> POINT;
+
+	POINT center;		// sphere center point
+	TYPE radius;		// sphere radius
+
+	//---------------------------------------
+
+	inline TSphere() {}
+	inline TSphere(const POINT& c, TYPE r) : center(c), radius(r) {}
+	inline TSphere(const POINT& p1, const POINT& p2, const POINT& p3);
+
+	inline void Set(const POINT& c, TYPE r);
+	inline void Set(const POINT& p1, const POINT& p2, const POINT& p3);
+
+	inline void Enlarge(TYPE);
+	inline void EnlargePercent(TYPE);
+
+	inline GCLASS Classify(const POINT&) const;
+}; // class TSphere
+/*----------------------------------------------------------------*/
+
+#include "Sphere.inl"
+/*----------------------------------------------------------------*/
+
+} // namespace SEACAVE
+
+#endif // __SEACAVE_SPHERE_H__