readSTL.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM 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 General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#include "triSurface.H"
#include "IFstream.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool triSurface::readSTL(const fileName& STLfileName)
{
    token firstToken;
    {
        IFstream str(STLfileName);
 
        if (!str.good())
        {
            return false;
        }
        firstToken = token(str);
    }
 
    if (firstToken.isWord())
    {
        word firstWord(firstToken.wordToken());
 
        for (size_t i = 0; i < firstWord.size(); i++)
        {
            firstWord[i] = std::toupper(firstWord[i]);
        }
 
        if (firstWord == "SOLID" || firstWord(5) == "SOLID")
        {
            return readSTLASCII(STLfileName);
        }
    }
 
    return readSTLBINARY(STLfileName);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //