Exemplo n.º 1
0
 SplitArray::SplitArray(ArrayDesc const& desc,
                        const boost::shared_array<char>& src,
                        Coordinates const& from,
                        Coordinates const& till,
                        shared_ptr<Query>const& query)
 : DelegateArray(desc, shared_ptr<Array>(), true),
   _startingChunk(from),
   _from(from),
   _till(till),
   _size(from.size()),
   _src(src),
   _empty(false)
 {
     assert(query);
     _query = query;
     desc.getChunkPositionFor(_startingChunk);
     Dimensions const& dims = desc.getDimensions();
     for (size_t i = 0, n = dims.size(); i < n; i++) { 
         _size[i] = _till[i] - _from[i] + 1;
         if (_size[i] == 0) { 
             _empty = true;
         }
         if (_till[i] > dims[i].getEndMax()) { 
             _till[i] = dims[i].getEndMax();
         }
     }
 }