FIRECore.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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-------------------------------------------------------------------------------
    Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
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::fileFormats::FIRECore
 
Description
    Core routines used when reading/writing AVL/FIRE files.
 
SourceFiles
    FIRECore.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef FIRECore_H
#define FIRECore_H
 
#include "point.H"
#include "string.H"
#include "labelList.H"
#include "pointField.H"
#include "IOstreams.H"
#include "Enum.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
// forward declarations
class polyMesh;
 
namespace fileFormats
{
 
/*---------------------------------------------------------------------------*\
                    Class fileFormats::FIRECore Declaration
\*---------------------------------------------------------------------------*/
 
class FIRECore
{
public:
 
    // Public Data, Declarations
 
        //- Selection Types
        enum selectionType
        {
            cellSelection = 2,
            faceSelection = 3
        };
 
        //- Shape-Type for FIRE (FLMA) files
        enum shapeType
        {
            fireLine  = 1,
            fireTri   = 2,
            fireQuad  = 3,
            fireTet   = 4,
            fireHex   = 5,
            firePyr   = 6,
            firePrism = 8
        };
 
        //- Enumeration defining the file extensions for 3D types
        enum fileExt3d
        {
            POLY_ASCII,
            POLY_BINARY,
            POLY_ASCII_Z,
            POLY_BINARY_Z
        };
 
 
        //- Integer type (binary format)
        typedef int32_t fireInt_t;
 
        //- Float type (binary format)
        typedef double  fireReal_t;
 
 
protected:
 
    // Protected Data
 
        static const Enum<fileExt3d>  file3dExtensions;
 
 
    // Protected Member Functions
 
        //- Construct null
        FIRECore() = default;
 
 
        //- Read points.
        // This is the first thing to do when reading FPMA,FPMB,FLMA files.
        // Return the number of points read.
        //
        // The file format is as follows:
        // \verbatim
        // NUMBER_OF_VERTICES
        // x0 y0 z0 x1 y1 z1 ... xN-1 yN-1 zN-1
        // \endverbatim
        static label readPoints(ISstream&, pointField&);
 
public:
 
    // Public Member Functions
 
        //- Resolve base file-name for the given file-type
        static fileName fireFileName
        (
            const fileName& baseName,
            const enum fileExt3d
        );
 
 
        //- Get an integer (ascii or binary)
        static label getFireLabel(ISstream&);
 
        //- Get an point x/y/z (ascii or binary)
        static point getFirePoint(ISstream&);
 
        //- Extract a string (ascii or binary)
        static std::string getFireString(ISstream&);
 
 
        //- Write an integer (ascii or binary)
        static void putFireLabel(OSstream&, const label);
 
        //- Write multiple integers (ascii or binary)
        static void putFireLabels(OSstream&, const labelUList&);
 
        //- Write an on-the-fly list of integers (ascii or binary)
        static void putFireLabels
        (
            OSstream&,
            const label count,
            const label start
        );
 
 
        //- Write a point x/y/z (ascii or binary)
        static void putFirePoint(OSstream&, const point&);
 
        //- Write a string (ascii or binary)
        static void putFireString(OSstream&, const std::string&);
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fileFormats
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //