projectEdge.H

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    Copyright (C) 2016 OpenFOAM Foundation
    Copyright (C) 2019-2020 OpenCFD Ltd.
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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::blockEdges::projectEdge
 
Description
    Defines the edge from the projection onto a surface (single surface)
    or intersection of two surfaces.
 
SourceFiles
    projectEdge.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef blockEdges_projectEdge_H
#define blockEdges_projectEdge_H
 
#include "blockEdge.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class pointConstraint;
 
namespace blockEdges
{
 
/*---------------------------------------------------------------------------*\
                         Class projectEdge Declaration
\*---------------------------------------------------------------------------*/
 
class projectEdge
:
    public blockEdge
{
    // Private Data
 
        const searchableSurfaces& geometry_;
 
        //- The indices of surfaces onto which the points are projected
        labelList surfaces_;
 
 
    // Private Member Functions
 
        //- Single point find nearest
        void findNearest(const point&, point& near, pointConstraint&) const;
 
        //- No copy construct
        projectEdge(const projectEdge&) = delete;
 
        //- No copy assignment
        void operator=(const projectEdge&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("project");
 
 
    // Constructors
 
        //- Construct from Istream and point field.
        projectEdge
        (
            const dictionary& dict,
            const label index,
            const searchableSurfaces& geometry,
            const pointField& points,   
            Istream& is
        );
 
 
    //- Destructor
    virtual ~projectEdge() = default;
 
 
    // Member Functions
 
        //- The point position corresponding to the curve parameter
        //  0 <= lambda <= 1
        virtual point position(const scalar) const;
 
        //- The point positions corresponding to the curve parameters
        //  0 <= lambda <= 1
        virtual tmp<pointField> position(const scalarList&) const;
 
        //- The length of the edge
        //  \note NotImplemented
        virtual scalar length() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace blockEdges
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //