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An Image Processing Platform
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dump/get_header.hh
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// Copyright (C) 2010, 2011, 2012 EPITA Research and Development
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// Laboratory (LRDE)
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//
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// This file is part of Olena.
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//
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// Olena is free software: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, version 2 of the License.
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//
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// Olena is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Olena. If not, see <http://www.gnu.org/licenses/>.
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//
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// As a special exception, you may use this file as part of a free
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// software project without restriction. Specifically, if other files
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// instantiate templates or use macros or inline functions from this
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// file, or you compile this file and link it with other files to produce
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// an executable, this file does not by itself cause the resulting
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// executable to be covered by the GNU General Public License. This
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// exception does not however invalidate any other reasons why the
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// executable file might be covered by the GNU General Public License.
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#ifndef MLN_IO_DUMP_GET_HEADER_HH
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# define MLN_IO_DUMP_GET_HEADER_HH
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# include <iostream>
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# include <fstream>
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# include <mln/core/concept/image.hh>
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# include <mln/core/routine/initialize.hh>
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# include <mln/core/box_runstart_piter.hh>
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# include <mln/core/pixel.hh>
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# include <mln/data/memcpy_.hh>
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# include <mln/util/array.hh>
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namespace
mln
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{
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namespace
io
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{
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namespace
dump
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{
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struct
dump_header
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{
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unsigned
dim
;
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std::string
value_type
;
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util::array<unsigned>
size
;
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};
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dump_header
get_header
(
const
std::string&
filename
);
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# ifndef MLN_INCLUDE_ONLY
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inline
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dump_header
get_header
(
const
std::string&
filename
)
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{
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mln_trace(
"mln::io::dump::get_header"
);
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dump_header
header;
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std::ifstream file(filename.c_str());
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if
(! file)
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{
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std::cerr <<
"io::dump::get_header - Error: cannot open file '"
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<< filename <<
"'!"
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<< std::endl;
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abort();
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}
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// Milena's file type ?
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std::string file_type;
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file >> file_type;
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if
(file_type !=
"milena/dump"
)
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{
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std::cerr <<
"io::dump::load - Error: invalid file type. '"
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<< filename
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<<
"' is NOT a valid milena/dump file!"
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<< std::endl;
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abort();
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}
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// Dimension
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file >> header.
dim
;
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// Size information - Skip it, useless.
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header.
size
.
resize
(header.
dim
);
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for
(
unsigned
i = 0; i < header.
dim
; ++i)
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file >> header.
size
[i];
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// Skipping endline.
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char
c;
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file.get(c);
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// Value type name ?
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// WARNING: value type name limited to 255 characters...
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char
value_type[255];
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file.getline(value_type, 255);
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header.
value_type
= value_type;
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return
header;
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}
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# endif // ! MLN_INCLUDE_ONLY
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}
// end of namespace mln::io::dump
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}
// end of namespace mln::io
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}
// end of namespace mln
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#endif // ! MLN_IO_DUMP_GET_HEADER_HH
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mln
io
dump
get_header.hh
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)