dust3d/third_party/libigl/include/igl/stdin_to_temp.cpp

39 lines
1.0 KiB
C++
Raw Normal View History

// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
#include "stdin_to_temp.h"
#include <iostream>
IGL_INLINE bool igl::stdin_to_temp(FILE ** temp_file)
{
// get a temporary file
*temp_file = tmpfile();
if(*temp_file == NULL)
{
fprintf(stderr,"IOError: temp file could not be created.\n");
return false;
}
char c;
// c++'s cin handles the stdind input in a reasonable way
while (std::cin.good())
{
c = std::cin.get();
if(std::cin.good())
{
if(1 != fwrite(&c,sizeof(char),1,*temp_file))
{
fprintf(stderr,"IOError: error writing to tempfile.\n");
return false;
}
}
}
// rewind file getting it ready to read from
rewind(*temp_file);
return true;
}