source: XMLIO_V2/dev/dev_rv/src/array_impl.hpp @ 141

#ifndef __XMLIO_CArray_impl__
#define __XMLIO_CArray_impl__

namespace xmlioserver
{
   
   /// ////////////////////// Définitions ////////////////////// ///

   template <typename ValueType, StdSize NumDims, typename Allocator>
      template <typename ExtentList>
         CArray<ValueType, NumDims, Allocator>::CArray(const ExtentList & sizes)
            : boost::multi_array<ValueType, NumDims, Allocator>
                  (sizes, boost::fortran_storage_order())
   { /* Ne rien faire de plus */ }

   template <typename ValueType, StdSize NumDims, typename Allocator>
      template <typename ExtentList>
         CArray<ValueType, NumDims, Allocator>::CArray
            (const ExtentList & sizes, const boost::general_storage_order<NumDims> & store)
               : boost::multi_array<ValueType, NumDims, Allocator> (sizes, store)
   { /* Ne rien faire de plus */ }

   template <typename ValueType, StdSize NumDims, typename Allocator>
      CArray<ValueType, NumDims, Allocator>::~CArray(void)
   { /* Ne rien faire de plus */ }

   //----------------------------------------------------------------

   template <typename ValueType, StdSize NumDims, typename Allocator>
      StdOStream & operator << (StdOStream & os,
                                const CArray<ValueType, NumDims, Allocator> & array)
   {
      os << (array.data()[0]) << "(" << array.shape()[0];
      for (StdSize i = 1; i < array.num_dimensions(); i++)
         os << ", " << array.shape()[i];
      os << ")" << (array.data()[array.num_elements()-1]);
      return (os);
   }

   //----------------------------------------------------------------

   template <typename ValueType, StdSize NumDims, typename Allocator>
      StdOStream & operator << (StdOStream & os,
                                const boost::shared_ptr<CArray<ValueType, NumDims, Allocator> > & array)
   { os << *array; return (os); }

   //----------------------------------------------------------------

   template <typename ValueType, StdSize NumDims, typename Allocator>
      void CArray<ValueType, NumDims, Allocator>::toBinary  (StdOStream & os) const
   {
      typedef boost::multi_array_types::size_type LSize;
      LSize nelem = this->num_elements();
      LSize ndim  = this->num_dimensions();
      const LSize * shape = this->shape();
      const ValueType * data = this->data();

      os.write (reinterpret_cast<const char*>(&ndim) , sizeof(LSize));
      for (LSize i = 0; i < ndim; i++ )
         os.write (reinterpret_cast<const char*>(&(shape[i])), sizeof(LSize));
      os.write (reinterpret_cast<const char*>(&nelem), sizeof(LSize));
      os.write (reinterpret_cast<const char*>(data), nelem * sizeof(ValueType));
   }

   //----------------------------------------------------------------

   template <typename ValueType, StdSize NumDims, typename Allocator>
      void CArray<ValueType, NumDims, Allocator>::fromBinary(StdIStream & is)
   {
      typedef boost::multi_array_types::size_type LSize;
      LSize ndim = 0, nelem = 0, temp = 0;
      std::vector<LSize> shape;
      is.read (reinterpret_cast<char*>(&ndim) , sizeof(LSize));
      for (LSize i = 0; i < ndim; i++ )
      {
         is.read (reinterpret_cast<char*>(&temp) , sizeof(LSize));
         shape.push_back(temp);
      }
      this->reshape(shape);
      is.read (reinterpret_cast<char*>(&nelem), sizeof(LSize));
      is.read (reinterpret_cast<char*>(this->data()), nelem * sizeof(ValueType));
   }

   ///---------------------------------------------------------------
   
} // namespace xmlioserver

#endif // __XMLIO_CArray_impl__