OBJstream.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2012-2020 OpenFOAM Foundation
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-------------------------------------------------------------------------------
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::OBJstream
 
Description
    OFstream which keeps track of vertices
 
SourceFiles
    OBJstream.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef OBJstream_H
#define OBJstream_H
 
#include "OFstream.H"
#include "point.H"
#include "edge.H"
#include "face.H"
#include "triPointRef.H"
#include "linePointRef.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                          Class OBJstream Declaration
\*---------------------------------------------------------------------------*/
 
class OBJstream
:
    public OFstream
{
    // Private Data
 
        bool startOfLine_;
 
        label nVertices_;
 
 
    // Private Member Functions
 
        void writeAndCheck(const char);
 
public:
 
    // Declare name of the class and its debug switch
    ClassName("OBJstream");
 
 
    // Constructors
 
        //- Construct from filePath
        OBJstream
        (
            const fileName& filePath,
            streamFormat format=ASCII,
            versionNumber version=currentVersion,
            compressionType compression=UNCOMPRESSED
        );
 
 
    //- Destructor
    ~OBJstream();
 
 
    // Member Functions
 
        // Access
 
            //- Return the number of vertices written
            label nVertices() const
            {
                return nVertices_;
            }
 
 
        // Ostream implementation
 
            //- Inherit write from Ostream
            using Ostream::write;
 
            //- Write character
            virtual Ostream& write(const char);
 
            //- Write character string
            virtual Ostream& write(const char*);
 
            //- Write word
            virtual Ostream& write(const word&);
 
            virtual Ostream& write(const string&);
 
            //- Write std::string surrounded by quotes.
            //  Optional write without quotes.
            virtual Ostream& writeQuoted
            (
                const std::string&,
                const bool quoted=true
            );
 
 
        // Direct write functionality
 
            //- Write point
            Ostream& write(const point&);
 
            //- Write point and vector normal ('vn')
            Ostream& write(const point&, const vector&);
 
            //- Write edge as points with line
            Ostream& write(const edge&, const UList<point>&);
 
            //- Write line
            Ostream& write(const linePointRef&);
 
            //- Write line with points and vector normals ('vn')
            Ostream& write
            (
                const linePointRef&,
                const vector& n0,
                const vector& n1
            );
 
            //- Write triangle as points with lines or filled polygon
            Ostream& write(const triPointRef&, const bool lines = true);
 
            //- Write face as points with lines or filled polygon
            Ostream& write
            (
                const face&,
                const UList<point>&,
                const bool lines = true
            );
 
            //- Write patch as points and faces with lines or filled polygons
            Ostream& write
            (
                const faceList&,
                const pointField&,
                const bool lines = true
            );
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //