Sphere.h

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// GMTL is (C) Copyright 2001-2010 by Allen Bierbaum
// Distributed under the GNU Lesser General Public License 2.1 with an
// addendum covering inlined code. (See accompanying files LICENSE and
// LICENSE.addendum or http://www.gnu.org/copyleft/lesser.txt)

#ifndef _GMTL_SPHERE_H_
#define _GMTL_SPHERE_H_

#include <gmtl/Point.h>

namespace gmtl
{

template<class DATA_TYPE>
class Sphere
{
public:
   typedef DATA_TYPE DataType;

public:
   Sphere()
      : mRadius( 0 )
   {}

   Sphere( const Point<DATA_TYPE, 3>& center, const DATA_TYPE& radius )
      : mCenter( center ), mRadius( radius )
   {}

   Sphere( const Sphere<DATA_TYPE>& sphere )
      : mCenter( sphere.mCenter ), mRadius( sphere.mRadius )
   {}

   const Point<DATA_TYPE, 3>& getCenter() const
   {
      return mCenter;
   }

   const DATA_TYPE& getRadius() const
   {
      return mRadius;
   }

   void setCenter( const Point<DATA_TYPE, 3>& center )
   {
      mCenter = center;
   }

   void setRadius( const DATA_TYPE& radius )
   {
      mRadius = radius;
   }

public:
   Point<DATA_TYPE, 3> mCenter;

   DATA_TYPE mRadius;
};

// --- helper types --- //
typedef Sphere<float>   Spheref;
typedef Sphere<double>  Sphered;

};

#endif