ensightMesh.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2013 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::ensightMesh
 
Description
 
SourceFiles
    ensightMesh.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef ensightMesh_H
#define ensightMesh_H
 
#include "cellSets.H"
#include "faceSets.H"
#include "HashTable.H"
#include "HashSet.H"
#include "PackedBoolList.H"
#include "wordReList.H"
#include "scalarField.H"
#include "cellShapeList.H"
#include "cellList.H"
 
#include <fstream>
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class fvMesh;
class argList;
class globalIndex;
class ensightStream;
 
/*---------------------------------------------------------------------------*\
                           Class ensightMesh Declaration
\*---------------------------------------------------------------------------*/
 
class ensightMesh
{
public:
        class nFacePrimitives
        {
        public:
 
            label nTris;
            label nQuads;
            label nPolys;
 
            nFacePrimitives()
            :
                nTris(0),
                nQuads(0),
                nPolys(0)
            {}
        };
 
private:
 
    // Private data
 
        //- Reference to the OpenFOAM mesh
        const fvMesh& mesh_;
 
        //- Suppress patches
        const bool noPatches_;
 
        //- Output selected patches only
        const bool patches_;
        const wordReList patchPatterns_;
 
        //- Output selected faceZones
        const bool faceZones_;
        const wordReList faceZonePatterns_;
 
        //- Set binary file output
        const bool binary_;
 
        //- The ensight part id for the first patch
        label patchPartOffset_;
 
        cellSets meshCellSets_;
 
        List<faceSets> boundaryFaceSets_;
 
        wordList allPatchNames_;
 
        wordHashSet patchNames_;
 
        HashTable<nFacePrimitives> nPatchPrims_;
 
        // faceZone - related variables
        List<faceSets> faceZoneFaceSets_;
 
        wordHashSet faceZoneNames_;
 
        HashTable<nFacePrimitives> nFaceZonePrims_;
 
        //- Per boundary face whether to include or not
        PackedBoolList boundaryFaceToBeIncluded_;
 
 
        // Parallel merged points
 
            //- Global numbering for merged points
            autoPtr<globalIndex> globalPointsPtr_;
 
            //- From mesh point to global merged point
            labelList pointToGlobal_;
 
            //- Local points that are unique
            labelList uniquePointMap_;
 
 
 
    // Private Member Functions
 
        //- Disallow default bitwise copy construct
        ensightMesh(const ensightMesh&);
 
        //- Disallow default bitwise assignment
        void operator=(const ensightMesh&);
 
        void writePoints
        (
            const scalarField& pointsComponent,
            ensightStream& ensightGeometryFile
        ) const;
 
        cellShapeList map
        (
            const cellShapeList& cellShapes,
            const labelList& prims,
            const labelList& pointToGlobal
        ) const;
 
        cellShapeList map
        (
            const cellShapeList& cellShapes,
            const labelList& hexes,
            const labelList& wedges,
            const labelList& pointToGlobal
        ) const;
 
        void writePrims
        (
            const cellShapeList& cellShapes,
            ensightStream& ensightGeometryFile
        ) const;
 
        void writePolysNFaces
        (
            const labelList& polys,
            const cellList& cellFaces,
            ensightStream& ensightGeometryFile
        ) const;
 
        void writePolysNPointsPerFace
        (
            const labelList& polys,
            const cellList& cellFaces,
            const faceList& faces,
            ensightStream& ensightGeometryFile
        ) const;
 
        void writePolysPoints
        (
            const labelList& polys,
            const cellList& cellFaces,
            const faceList& faces,
            const labelList& faceOwner,
            ensightStream& ensightGeometryFile
        ) const;
 
        void writeAllPolys
        (
            const labelList& pointToGlobal,
            ensightStream& ensightGeometryFile
        ) const;
 
        void writeAllPrims
        (
            const char* key,
            const label nPrims,
            const cellShapeList& cellShapes,
            ensightStream& ensightGeometryFile
        ) const;
 
        void writeFacePrims
        (
            const faceList& patchFaces,
            ensightStream& ensightGeometryFile
        ) const;
 
        void writeAllFacePrims
        (
            const char* key,
            const labelList& prims,
            const label nPrims,
            const faceList& patchFaces,
            ensightStream& ensightGeometryFile
        ) const;
 
        void writeNSidedNPointsPerFace
        (
            const faceList& patchFaces,
            ensightStream& ensightGeometryFile
        ) const;
 
        void writeNSidedPoints
        (
            const faceList& patchFaces,
            ensightStream& ensightGeometryFile
        ) const;
 
        void writeAllNSided
        (
            const labelList& prims,
            const label nPrims,
            const faceList& patchFaces,
            ensightStream& ensightGeometryFile
        ) const;
 
        void writeAllPoints
        (
            const label ensightPartI,
            const word& ensightPartName,
            const pointField& uniquePoints,
            const label nPoints,
            ensightStream& ensightGeometryFile
        ) const;
 
public:
 
    // Constructors
 
        //- Construct from fvMesh
        ensightMesh
        (
            const fvMesh& mesh,
            const bool noPatches,
            const bool patches,
            const wordReList& patchPatterns,
            const bool faceZones,
            const wordReList& faceZonePatterns,
            const bool binary
        );
 
 
    //- Destructor
    ~ensightMesh();
 
 
    // Member Functions
 
        // Access
 
            const fvMesh& mesh() const
            {
                return mesh_;
            }
 
            const cellSets& meshCellSets() const
            {
                return meshCellSets_;
            }
 
            const List<faceSets>& boundaryFaceSets() const
            {
                return boundaryFaceSets_;
            }
 
            const wordList& allPatchNames() const
            {
                return allPatchNames_;
            }
 
            const wordHashSet& patchNames() const
            {
                return patchNames_;
            }
 
            const HashTable<nFacePrimitives>& nPatchPrims() const
            {
                return nPatchPrims_;
            }
 
            const List<faceSets>& faceZoneFaceSets() const
            {
                return faceZoneFaceSets_;
            }
 
            const wordHashSet& faceZoneNames() const
            {
                return faceZoneNames_;
            }
 
            const HashTable<nFacePrimitives>& nFaceZonePrims() const
            {
                return nFaceZonePrims_;
            }
 
            //- The ensight part id for the first patch
            label patchPartOffset() const
            {
                return patchPartOffset_;
            }
 
 
        // Parallel point merging
 
            //- Global numbering for merged points
            const globalIndex& globalPoints() const
            {
                return globalPointsPtr_();
            }
 
            //- From mesh point to global merged point
            const labelList& pointToGlobal() const
            {
                return pointToGlobal_;
            }
 
            //- Local points that are unique
            const labelList& uniquePointMap() const
            {
                return uniquePointMap_;
            }
 
 
 
 
    // Other
 
        //- Update for new mesh
        void correct();
 
        //- When exporting faceZones, check if a given face has to be included
        //  or not (i.e. faces on processor boundaries)
        bool faceToBeIncluded(const label faceI) const;
 
        //- Helper to cause barrier. Necessary on Quadrics.
        static void barrier();
 
 
    // I-O
 
        void write
        (
            const fileName& postProcPath,
            const word& prepend,
            const label timeIndex,
            const bool meshMoving,
            Ostream& ensightCaseFile
        ) const;
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //