Method Copy

IO/NetCDF/vtkXArrayAccessor.cxx:394–416

}

void vtkXArrayAccessor::Copy(int varid, const size_t* startp, const size_t* countp, char* dst)
{
  // the last dim is the most rapidly varying
  auto dimIncrement = this->GetDimIncrement(varid);
  size_t ndims = dimIncrement.size();
  std::vector<size_t> count;
  count.resize(ndims);
  std::copy(countp, countp + count.size(), count.data());
  char* src = this->VarValue[varid];
  int vtkType = NetCDFTypeToVTKType(this->VarType[varid]);
  for (size_t i = 0; i < ndims; ++i)
  {
    src += dimIncrement[i] * startp[i] * VTKSizeof(vtkType);
  }
  size_t copyLength = countp[ndims - 1] * VTKSizeof(vtkType);
  count[ndims - 1] = 0;
  do
  {
    std::copy(src, src + copyLength, dst);
    src += copyLength;
    dst += copyLength;
  } while (this->DecrementAndUpdate(varid, count, startp, countp, dimIncrement, src));
}

void vtkXArrayAccessor::GetContiguousStartSize(
  int varid, const size_t* startp, const size_t* countp, char*& arrayStart, vtkIdType& arraySize)