searchableSurfaces.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2014 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::searchableSurfaces
 
Description
    Container for searchableSurfaces.
 
SourceFiles
    searchableSurfaces.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef searchableSurfaces_H
#define searchableSurfaces_H
 
#include "searchableSurface.H"
#include "labelPair.H"
#include "writer.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of classes
class triSurface;
 
/*---------------------------------------------------------------------------*\
                           Class searchableSurfaces Declaration
\*---------------------------------------------------------------------------*/
 
class searchableSurfaces
:
    public PtrList<searchableSurface>
{
    // Private data
 
        //- Surface names
        wordList names_;
 
        //- Region names per surface
        List<wordList> regionNames_;
 
        //HashTable<labelPair> regionNames_;
 
        //- Indices of all surfaces. Precalculated and stored.
        labelList allSurfaces_;
 
 
    // Private Member Functions
 
        //- Is edge on face
        static bool connected
        (
            const triSurface& s,
            const label edgeI,
            const pointIndexHit& hit
        );
 
 
        //- Disallow default bitwise copy construct
        searchableSurfaces(const searchableSurfaces&);
 
        //- Disallow default bitwise assignment
        void operator=(const searchableSurfaces&);
 
 
public:
 
    ClassName("searchableSurfaces");
 
    // Constructors
 
        //- Construct with length specified. Fill later.
        explicit searchableSurfaces(const label);
 
 
        //searchableSurfaces(const IOobject&, const PtrList<dictionary>&);
 
        //- Construct from dictionary and whether to construct names always
        //  as surfaceName "_" regionName (singleRegionName false) or
        //  for single region surfaces as surfaceName only (singleRegionName
        //  true)
        searchableSurfaces
        (
            const IOobject&,
            const dictionary&,
            const bool singleRegionName
        );
 
 
    // Member Functions
 
        const wordList& names() const
        {
            return names_;
        }
        wordList& names()
        {
            return names_;
        }
 
        const List<wordList>& regionNames() const
        {
            return regionNames_;
        }
        List<wordList>& regionNames()
        {
            return regionNames_;
        }
 
 
        //HashTable<labelPair>& regionNames()
        //{
        //    return regionNames_;
        //}
        //const labelPair& surfaceRegion(const word& globalRegion) const
        //{
        //    return regionNames_[globalRegion];
        //}
 
        //- Find index of surface. Return -1 if not found.
        label findSurfaceID(const word& name) const;
 
        label findSurfaceRegionID
        (
            const word& surfaceName,
            const word& regionName
        ) const;
 
        // Multiple point queries.
 
            //- Find any intersection. Return hit point information and
            //  surface number. If multiple surfaces hit the first surface
            //  is returned, not necessarily the nearest (to start).
            void findAnyIntersection
            (
                const pointField& start,
                const pointField& end,
                labelList& surfaces,
                List<pointIndexHit>&
            ) const;
 
            //- Find all intersections in order from start to end. Returns for
            //  every hit the surface and the hit info.
            void findAllIntersections
            (
                const pointField& start,
                const pointField& end,
                labelListList& surfaces,
                List<List<pointIndexHit> >&
            ) const;
 
            //Find intersections of edge nearest to both endpoints.
            void findNearestIntersection
            (
                const pointField& start,
                const pointField& end,
                labelList& surface1,
                List<pointIndexHit>& hit1,
                labelList& surface2,
                List<pointIndexHit>& hit2
            ) const;
 
            //- Find nearest. Return -1 (and a miss()) or surface and nearest
            //  point.
            void findNearest
            (
                const pointField&,
                const scalarField& nearestDistSqr,
                labelList& surfaces,
                List<pointIndexHit>&
            ) const;
 
            void findNearest
            (
                const labelListList& regionIndices,
                const pointField& samples,
                const scalarField& nearestDistSqr,
                labelList& nearestSurfaces,
                List<pointIndexHit>& nearestInfo
            ) const;
 
            //- Calculate bounding box
            boundBox bounds() const;
 
 
        // Single point queries
 
            //- Calculate point which is on a set of surfaces.
            pointIndexHit facesIntersection
            (
                const scalar initialDistSqr,
                const scalar convergenceDistSqr,
                const point& start
            ) const;
 
 
        // Checking
 
            //- Are all surfaces closed and manifold
            bool checkClosed(const bool report) const;
 
            //- Are all (triangulated) surfaces consistent normal orientation
            bool checkNormalOrientation(const bool report) const;
 
            //- Are all bounding boxes of similar size
            bool checkSizes(const scalar maxRatio, const bool report) const;
 
            //- Do surfaces self-intersect or intersect others
            bool checkIntersection
            (
                const scalar tol,
                const autoPtr<writer<scalar> >&,
                const bool report
            ) const;
 
            //- Check triangle quality
            bool checkQuality
            (
                const scalar minQuality,
                const bool report
            ) const;
 
            //- All topological checks. Return number of failed checks
            label checkTopology(const bool report) const;
 
            //- All geometric checks. Return number of failed checks
            label checkGeometry
            (
                const scalar maxRatio,
                const scalar tolerance,
                const autoPtr<writer<scalar> >& setWriter,
                const scalar minQuality,
                const bool report
            ) const;
 
            //- Write some stats
            void writeStats(const List<wordList>&, Ostream&) const;
 
 
    // Member Operators
 
        //- Return const and non-const reference to searchableSurface by index.
        using PtrList<searchableSurface>::operator[];
 
        //- Return const reference to searchableSurface by name.
        const searchableSurface& operator[](const word&) const;
 
        //- Return reference to searchableSurface by name.
        searchableSurface& operator[](const word&);
 
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //