Output.h

Go to the documentation of this file.

// 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_OUTPUT_H_
#define _GMTL_OUTPUT_H_

#include <iostream>
#include <gmtl/Util/Assert.h>
#include <gmtl/VecBase.h>
#include <gmtl/Matrix.h>
#include <gmtl/Quat.h>
#include <gmtl/Tri.h>
#include <gmtl/Plane.h>
#include <gmtl/Sphere.h>
#include <gmtl/EulerAngle.h>
#include <gmtl/AABox.h>
#include <gmtl/Ray.h>
#include <gmtl/LineSeg.h>
#include <gmtl/Coord.h>

namespace gmtl
{
   namespace output
   {
#ifndef GMTL_NO_METAPROG
      template<typename DATA_TYPE, unsigned SIZE, typename REP>
      struct VecOutputter
      {
         static std::ostream& outStream(std::ostream& out, const VecBase<DATA_TYPE,SIZE,REP>& v)
         {
            VecBase<DATA_TYPE,SIZE, gmtl::meta::DefaultVecTag> temp_vec(v);
            VecOutputter<DATA_TYPE,SIZE,gmtl::meta::DefaultVecTag>::outStream(out,v);
            return out;
         }
      };

      template<typename DATA_TYPE, unsigned SIZE>
      struct VecOutputter<DATA_TYPE,SIZE,gmtl::meta::DefaultVecTag>
      {
         static std::ostream& outStream(std::ostream& out, const VecBase<DATA_TYPE,SIZE,gmtl::meta::DefaultVecTag>& v)
         {
            out << "(";
            for ( unsigned i=0; i<SIZE; ++i )
            {
               if ( i != 0 )
               {
                  out << ", ";
               }
               out << v[i];
            }
            out << ")";
            return out;
         }
      };
#endif
   }

#ifdef GMTL_NO_METAPROG
   template<typename DATA_TYPE, unsigned SIZE>
   std::ostream& operator<<(std::ostream& out, const VecBase<DATA_TYPE, SIZE>& v)
   {
      out << "(";
      for ( unsigned i=0; i<SIZE; ++i )
      {
         if ( i != 0 )
         {
            out << ", ";
         }
         out << v[i];
      }
      out << ")";
      return out;
   }
#else
   template<typename DATA_TYPE, unsigned SIZE, typename REP>
   std::ostream& operator<<(std::ostream& out, const VecBase<DATA_TYPE, SIZE, REP>& v)
   {
      return output::VecOutputter<DATA_TYPE,SIZE,REP>::outStream(out,v);
   }
#endif

   template< class DATA_TYPE, typename ROTATION_ORDER>
   std::ostream& operator<<( std::ostream& out,
                             const EulerAngle<DATA_TYPE, ROTATION_ORDER>& e )
   {
      const DATA_TYPE* angle_data(e.getData());
      out << "{" << angle_data[0] << ", " << angle_data[1] << ", " << angle_data[2] << "}";
      return out;
   }

   template< class DATA_TYPE, unsigned ROWS, unsigned COLS >
   std::ostream& operator<<( std::ostream& out,
                             const Matrix<DATA_TYPE, ROWS, COLS>& m )
   {
      for ( unsigned row=0; row<ROWS; ++row )
      {
         out << "|";
         for ( unsigned col=0; col<COLS; ++col )
         {
            out << " " << m(row, col);
         }
         out << " |" << std::endl;
      }
      return out;
   }

   template< typename DATA_TYPE >
   std::ostream& operator<<( std::ostream& out, const Quat<DATA_TYPE>& q )
   {
      out << q.mData;
      return out;
   }

   template< typename DATA_TYPE >
   std::ostream& operator<<( std::ostream& out, const Tri<DATA_TYPE> &t )
   {
      out << t[0] << ", " << t[1] << ", " << t[2];
      return out;
   }

   template< typename DATA_TYPE >
   std::ostream& operator<<( std::ostream& out, const Plane<DATA_TYPE> &p )
   {
      out << p.mNorm << ", " << p.mOffset;
      return out;
   }

   template< typename DATA_TYPE >
   std::ostream& operator<<( std::ostream& out, const Sphere<DATA_TYPE> &s )
   {
      out << s.mCenter << ", " << s.mRadius;
      return out;
   }

   template< typename DATA_TYPE >
   std::ostream& operator<<( std::ostream& out, const AABox<DATA_TYPE>& b)
   {
      out << b.mMin << " " << b.mMax << " ";
      out << (b.mEmpty ? "true" : "false");
      return out;
   }

   template< typename DATA_TYPE >
   std::ostream& operator<<( std::ostream& out, const Ray<DATA_TYPE>& b )
   {
      out << b.getOrigin() << " " << b.getDir();
      return out;
   }

   template< typename DATA_TYPE >
   std::ostream& operator<<( std::ostream& out, const LineSeg<DATA_TYPE>& b )
   {
      out << b.getOrigin() << " " << b.getDir();
      return out;
   }

   template< typename POS_TYPE, typename ROT_TYPE>
   std::ostream& operator<<( std::ostream& out, const Coord<POS_TYPE,ROT_TYPE>& c)
   {
      out << "p:" << c.getPos() << " r:" << c.getRot();
      return out;
   }

} // end namespace gmtl

#endif