refinementParameters.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::refinementParameters
 
Description
    Simple container to keep together refinement specific information.
 
SourceFiles
    refinementParameters.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef refinementParameters_H
#define refinementParameters_H
 
#include "dictionary.H"
#include "labelList.H"
#include "point.H"
#include "Switch.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Class forward declarations
class polyMesh;
 
/*---------------------------------------------------------------------------*\
                    Class refinementParameters Declaration
\*---------------------------------------------------------------------------*/
 
class refinementParameters
{
public:
 
    // Public classes
 
        //- Class to hold the points to select cells inside and outside
        //  surface regions
        class cellSelectionPoints
        {
            //- Points inside the surface regions to selected cells
            const List<point> inside_;
 
            //- Points outside the surface region to deselect cells
            const List<point> outside_;
 
 
        public:
 
            //- Constructor
            cellSelectionPoints(const dictionary& dict);
 
            //- Return the points inside the surface regions to selected cells
            const List<point>& inside() const
            {
                return inside_;
            }
 
            //- Return the points outside the surface region to deselect cells
            const List<point>& outside() const
            {
                return outside_;
            }
        };
 
 
private:
 
    // Private Data
 
        //- Total number of cells
        const label maxGlobalCells_;
 
        //- Per processor max number of cells
        const label maxLocalCells_;
 
        //- When to stop refining
        const label minRefineCells_;
 
        //- Curvature
        scalar curvature_;
 
        //- Planarity criterion
        scalar planarAngle_;
 
        //- Number of layers between different refinement levels
        const label nBufferLayers_;
 
        //- Points to select cells inside and outside surface regions
        const cellSelectionPoints selectionPoints_;
 
        //- FaceZone faces allowed which have owner and neighbour in same
        //  cellZone?
        Switch allowFreeStandingZoneFaces_;
 
        //- Use old topology based problem-cell removal (cells with 8 points
        //  on surface)
        Switch useTopologicalSnapDetection_;
 
        //- Allowed load unbalance
        scalar maxLoadUnbalance_;
 
        Switch handleSnapProblems_;
 
 
public:
 
    // Constructors
 
        //- Construct from dictionary - new syntax
        refinementParameters(const dictionary& dict);
 
        //- Disallow default bitwise copy construction
        refinementParameters(const refinementParameters&) = delete;
 
 
    // Member Functions
 
        // Access
 
            //- Total number of cells
            label maxGlobalCells() const
            {
                return maxGlobalCells_;
            }
 
            //- Per processor max number of cells
            label maxLocalCells() const
            {
                return maxLocalCells_;
            }
 
            //- When to stop refining
            label minRefineCells() const
            {
                return minRefineCells_;
            }
 
            //- Curvature
            scalar curvature() const
            {
                return curvature_;
            }
 
            //- Angle when two intersections are considered to be planar
            scalar planarAngle() const
            {
                return planarAngle_;
            }
 
            //- Number of layers between different refinement levels
            label nBufferLayers() const
            {
                return nBufferLayers_;
            }
 
            //- Return the points to select cells inside and outside
            //  surface regions
            const cellSelectionPoints& selectionPoints() const
            {
                return selectionPoints_;
            }
 
            //- Are zone faces allowed only in between different cell zones
            //  or also just free standing?
            bool allowFreeStandingZoneFaces() const
            {
                return allowFreeStandingZoneFaces_;
            }
 
            //- Use old topology based problem-cell removal
            //  (cells with 8 points on surface)
            bool useTopologicalSnapDetection() const
            {
                return useTopologicalSnapDetection_;
            }
 
            //- Allowed load unbalance
            scalar maxLoadUnbalance() const
            {
                return maxLoadUnbalance_;
            }
 
            bool handleSnapProblems() const
            {
                return handleSnapProblems_;
            }
 
 
        // Other
 
            //- Checks that cells are in mesh. Returns cells they are in.
            labelList findCells(const polyMesh&) const;
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const refinementParameters&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //