converter.h ソースファイル

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 // 
 // Copyright (c) 2003-2011, MIST Project, Nagoya University
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without modification,
 // are permitted provided that the following conditions are met:
 // 
 // 1. Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 // 
 // 2. Redistributions in binary form must reproduce the above copyright notice,
 // this list of conditions and the following disclaimer in the documentation
 // and/or other materials provided with the distribution.
 // 
 // 3. Neither the name of the Nagoya University nor the names of its contributors
 // may be used to endorse or promote products derived from this software
 // without specific prior written permission.
 // 
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 // FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 // 
 
 #ifndef __INCLUDE_CONVERTER__
 #define __INCLUDE_CONVERTER__
 
 
 #ifndef __INCLUDE_MIST_H__
 #include "mist.h"
 #endif
 
 #ifndef __INCLUDE_MIST_COLOR_H__
 #include "config/color.h"
 #endif
 
 #ifndef __INCLUDE_BITMAP_H__
 #include "bitmap.h"
 #endif
 
 
 // mist名前空間の始まり
 _MIST_BEGIN
 
 
 namespace __converter__
 {
     template < class T1, class T2, class Allocator1, class Allocator2 >
     inline void resize( const mist::array< T1, Allocator1 > &in, mist::array< T2, Allocator2 > &out )
     {
         out.resize( in.size( ) );
     }
 
     template < class T1, class T2, class Allocator1, class Allocator2 >
     inline void resize( const mist::array1< T1, Allocator1 > &in, mist::array1< T2, Allocator2 > &out )
     {
         out.resize( in.size( ) );
         out.reso1( in.reso1( ) );
     }
 
     template < class T1, class T2, class Allocator1, class Allocator2 >
     inline void resize( const mist::array2< T1, Allocator1 > &in, mist::array2< T2, Allocator2 > &out )
     {
         out.resize( in.size1( ), in.size2( ) );
         out.reso1( in.reso1( ) );
         out.reso2( in.reso2( ) );
     }
 
     template < size_t T1, class T2, class Allocator1, class Allocator2 >
     inline void resize( const mist::bitmap< T1, Allocator1 > &in, mist::array2< T2, Allocator2 > &out )
     {
         out.resize( in.size1( ), in.size2( ) );
         out.reso1( 1.0 );
         out.reso2( 1.0 );
     }
 
     template < class T1, size_t T2, class Allocator1, class Allocator2 >
     inline void resize( const mist::array2< T1, Allocator1 > &in, mist::bitmap< T2, Allocator2 > &out )
     {
         out.resize( in.size1( ), in.size2( ) );
     }
 
     template < size_t T1, size_t T2, class Allocator1, class Allocator2 >
     inline void resize( const mist::bitmap< T1, Allocator1 > &in, mist::bitmap< T2, Allocator2 > &out )
     {
         out.resize( in.size1( ), in.size2( ) );
     }
 
     template < class T1, class T2, class Allocator1, class Allocator2 >
     inline void resize( const mist::array3< T1, Allocator1 > &in, mist::array3< T2, Allocator2 > &out )
     {
         out.resize( in.size1( ), in.size2( ), in.size3( ) );
         out.reso1( in.reso1( ) );
         out.reso2( in.reso2( ) );
         out.reso3( in.reso3( ) );
     }
 
     template < bool b1, bool b2 >
     struct _converter_
     {
         template < class T1, class T2 >
         static void convert( const T1 &in, T2 &out )
         {
             out = static_cast< T2 >( in );
         }
     };
 
     template < >
     struct _converter_< true, false >
     {
         template < class T1, class T2 >
         static void convert( const T1 &in, T2 &out )
         {
             out = static_cast< T2 >( in.get_value( ) );
         }
     };
 
     template < >
     struct _converter_< false, true >
     {
         template < class T1, class T2 >
         static void convert( const T1 &in, T2 &out )
         {
             out = in;
         }
     };
 
     template < >
     struct _converter_< true, true >
     {
         template < class T1, class T2 >
         static void convert( const T1 &in, T2 &out )
         {
             out = in;
         }
     };
 
     template < class T1, class T2 >
     inline void converter( const T1 &in, T2 &out )
     {
         _converter_< is_color< T1 >::value, is_color< T2 >::value >::convert( in, out );
     }
 }
 
 
 
 template < class Array1, class Array2 >
 inline void convert( const Array1 &in, Array2 &out )
 {
     typedef typename Array1::size_type  size_type;
     typedef typename Array1::value_type value_type;
     typedef typename Array2::value_type out_value_type;
     typedef unsigned short hist_value;
 
     __converter__::resize( in, out );
 
     for( size_type i = 0 ; i < in.size( ) ; i++ )
     {
         __converter__::converter( in[ i ], out[ i ] );
     }
 }
 
 //  画像変換グループの終わり
 
 
 // mist名前空間の終わり
 _MIST_END
 
 
 
 #endif // __INCLUDE_CONVERTER__
 