refinementFeatures.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::refinementFeatures
 
Description
    Encapsulates queries for features.
 
SourceFiles
    refinementFeatures.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef refinementFeatures_H
#define refinementFeatures_H
 
#include "extendedFeatureEdgeMesh.H"
#include "indexedOctree.H"
#include "treeDataEdge.H"
#include "treeDataPoint.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class refinementFeatures Declaration
\*---------------------------------------------------------------------------*/
 
class refinementFeatures
:
    public PtrList<extendedFeatureEdgeMesh>
{
private:
 
    // Private data
 
        //- Per shell the list of ranges
        List<scalarField> distances_;
 
        //- Per shell per distance the refinement level
        labelListList levels_;
 
        //- Edge
        PtrList<indexedOctree<treeDataEdge> > edgeTrees_;
 
        //- Features points
        PtrList<indexedOctree<treeDataPoint> > pointTrees_;
 
        //- Region edge trees (demand driven)
        mutable autoPtr<PtrList<indexedOctree<treeDataEdge> > >
            regionEdgeTreesPtr_;
 
 
    // Private Member Functions
 
        //- Read set of feature edge meshes
        void read(const objectRegistry&, const PtrList<dictionary>&);
 
        //- Build edge tree and feature point tree
        void buildTrees(const label);
 
        //- Find shell level higher than ptLevel
        void findHigherLevel
        (
            const pointField& pt,
            const label featI,
            labelList& maxLevel
        ) const;
 
 
protected:
 
        const PtrList<indexedOctree<treeDataEdge> >& edgeTrees() const
        {
            return edgeTrees_;
        }
 
        const PtrList<indexedOctree<treeDataPoint> >& pointTrees() const
        {
            return pointTrees_;
        }
 
 
        const PtrList<indexedOctree<treeDataEdge> >& regionEdgeTrees() const;
 
public:
 
    // Constructors
 
        //- Construct from description
        refinementFeatures
        (
            const objectRegistry& io,
            const PtrList<dictionary>& featDicts
        );
 
 
    // Member Functions
 
        // Access
 
            //- Per featureEdgeMesh the list of level
            const labelListList& levels() const
            {
                return levels_;
            }
 
            //- Per featureEdgeMesh the list of ranges
            const List<scalarField>& distances() const
            {
                return distances_;
            }
 
 
        // Query
 
            //- Highest distance of all features
            scalar maxDistance() const;
 
            //- Find nearest point on nearest feature edge. Sets
            //  - nearFeature: index of feature mesh
            //  - nearInfo   : location on feature edge and edge index
            //                 (note: not feature edge index but index into
            //                  edges() directly)
            //  - nearNormal : local feature edge normal
            void findNearestEdge
            (
                const pointField& samples,
                const scalarField& nearestDistSqr,
                labelList& nearFeature,
                List<pointIndexHit>& nearInfo,
                vectorField& nearNormal
            ) const;
 
            //- Find nearest point on nearest region edge. Sets
            //  - nearFeature: index of feature mesh
            //  - nearInfo   : location on feature edge and edge index
            //                 (note: not feature edge index but index into
            //                  edges() directly)
            //  - nearNormal : local feature edge normal
            void findNearestRegionEdge
            (
                const pointField& samples,
                const scalarField& nearestDistSqr,
                labelList& nearFeature,
                List<pointIndexHit>& nearInfo,
                vectorField& nearNormal
            ) const;
 
            //- Find nearest feature point. Sets
            //  - nearFeature: index of feature mesh
            //  - nearInfo   : location on feature point and point index.
            //                 (note: not index into shapes().pointLabels() but
            //                  index into points() directly)
            void findNearestPoint
            (
                const pointField& samples,
                const scalarField& nearestDistSqr,
                labelList& nearFeature,
                List<pointIndexHit>& nearInfo
            ) const;
 
            //- Find shell level higher than ptLevel
            void findHigherLevel
            (
                const pointField& pt,
                const labelList& ptLevel,
                labelList& maxLevel
            ) const;
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //