STLsurfaceFormatCore.H

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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::fileFormats::STLsurfaceFormatCore
 
Description
    Internal class used by the STLsurfaceFormat
 
SourceFiles
    STLsurfaceFormatCore.C
    STLsurfaceFormatASCII.L
 
\*---------------------------------------------------------------------------*/
 
#ifndef STLsurfaceFormatCore_H
#define STLsurfaceFormatCore_H
 
#include "STLtriangle.H"
#include "triFace.H"
#include "IFstream.H"
#include "Ostream.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace fileFormats
{
 
/*---------------------------------------------------------------------------*\
                    Class STLsurfaceFormatCore Declaration
\*---------------------------------------------------------------------------*/
 
class STLsurfaceFormatCore
{
    // Private Data
 
        bool sorted_;
 
        //- The points supporting the facets
        pointField points_;
 
        //- The zones associated with the faces
        List<label> zoneIds_;
 
        //- The solid names, in the order of their first appearance
        List<word> names_;
 
        //- The solid count, in the order of their first appearance
        List<label> sizes_;
 
 
    // Private Member Functions
 
        //- Determine the file type
        static int detectBINARY(const fileName&);
 
        //- Read ASCII
        bool readASCII(istream&, const off_t);
 
        //- Read BINARY
        bool readBINARY(istream&, const off_t);
 
 
public:
 
    // Static Data
 
        //- The number of bytes in the STL binary header
        static const unsigned int headerSize = 80;
 
 
    // Static Member Functions
 
        //- Write "STL binary file" and number of triangles to stream
        static void writeHeaderBINARY(ostream&, unsigned int);
 
 
    // Constructors
 
        //- Read from file, filling in the information
        STLsurfaceFormatCore(const fileName&);
 
        //- Disallow default bitwise copy construction
        STLsurfaceFormatCore(const STLsurfaceFormatCore&) = delete;
 
 
    //- Destructor
    ~STLsurfaceFormatCore();
 
 
    // Member Functions
 
        //- File read was already sorted
        bool sorted() const
        {
            return sorted_;
        }
 
        //- Flush all values
        void clear()
        {
            sorted_ = true;
            points_.clear();
            zoneIds_.clear();
            names_.clear();
            sizes_.clear();
        }
 
        //- Return full access to the points
        pointField& points()
        {
            return points_;
        }
 
        //- Return full access to the zoneIds
        List<label>& zoneIds()
        {
            return zoneIds_;
        }
 
        //- The list of solid names in the order of their first appearance
        List<word>& names()
        {
            return names_;
        }
 
        //- The list of solid sizes in the order of their first appearance
        List<label>& sizes()
        {
            return sizes_;
        }
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const STLsurfaceFormatCore&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fileFormats
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //