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/************************************************************************
*
* Copyright (C) 2009-2024 IRCAD France
* Copyright (C) 2012-2020 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "io/__/reader/matrix4_reader.hpp"
#include <cmath>
#include <filesystem>
#include <fstream>
#include <iostream>
namespace sight::io::reader
{
//------------------------------------------------------------------------------
void matrix4_reader::read()
{
std::filesystem::path file = this->get_file();
assert(std::filesystem::exists(file));
std::ifstream in_file(file.string().c_str(), std::ifstream::in);
assert(in_file.good());
char read_value = 0;
double value = NAN;
while(!in_file.eof() && read_value < 16)
{
in_file >> value;
(*this->get_concrete_object())[static_cast<std::size_t>(read_value)] = value;
read_value++;
}
SIGHT_ASSERT("Wrong matrix size", this->get_concrete_object()->size() == 16);
}
//------------------------------------------------------------------------------
std::string matrix4_reader::extension() const
{
return ".trf";
}
//------------------------------------------------------------------------------
} // namespace sight::io::reader
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