STLtriangle.H

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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/>.
 
Class
    Foam::STLtriangle
 
Description
    A triangle representation for STL files.
 
SourceFiles
    STLtriangleI.H
 
\*---------------------------------------------------------------------------*/
 
#ifndef STLtriangle_H
#define STLtriangle_H
 
#include "STLpoint.H"
#include "Istream.H"
#include "Ostream.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                         Class STLtriangle Declaration
\*---------------------------------------------------------------------------*/
 
class STLtriangle
{
    // Private data
 
        //- Attribute is 16-bit
        typedef unsigned short STLattrib;
 
        //- The face normal, many programs write zore or other junk
        STLpoint normal_;
 
        //- The three points defining the triangle
        STLpoint a_, b_, c_;
 
        //- The attribute information could for colour or solid id, etc
        STLattrib attrib_;
 
 
public:
 
    // Constructors
 
        //- Construct null
        inline STLtriangle();
 
        //- Construct from components
        inline STLtriangle
        (
            const STLpoint& normal,
            const STLpoint& a,
            const STLpoint& b,
            const STLpoint& c,
            unsigned short attrib
        );
 
        //- Construct from istream (read binary)
        inline STLtriangle(istream&);
 
 
    // Member Functions
 
        // Access
 
            inline const STLpoint& normal() const;
            inline const STLpoint& a() const;
            inline const STLpoint& b() const;
            inline const STLpoint& c() const;
            inline unsigned short attrib() const;
 
 
        // Read
 
            //- Read from istream (binary)
            inline void read(istream&);
 
 
        // Write
 
            //- Write to ostream (binary)
            inline void write(ostream&);
 
 
    // Ostream operator
 
        inline friend Ostream& operator<<(Ostream&, const STLtriangle&);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "STLtriangleI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //