lineEdge.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2019-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
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::lineEdge
 
Description
    A straight edge between the start point and the end point.
 
SourceFiles
    lineEdge.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef blockEdges_lineEdge_H
#define blockEdges_lineEdge_H
 
#include "blockEdge.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace blockEdges
{
 
/*---------------------------------------------------------------------------*\
                          Class lineEdge Declaration
\*---------------------------------------------------------------------------*/
 
class lineEdge
:
    public blockEdge
{
public:
 
    //- Runtime type information
    TypeName("line");
 
 
    // Constructors
 
        //- Construct from components
        lineEdge
        (
            const pointField& points,   
            const edge& fromTo          
        );
 
        //- Construct from components
        lineEdge
        (
            const pointField& points,   
            const label from,           
            const label to              
        );
 
        //- Construct from Istream and point field.
        lineEdge
        (
            const dictionary& dict,
            const label index,
            const searchableSurfaces&  /*unused*/,
            const pointField& points,  
            Istream& is
        );
 
 
    //- Destructor
    virtual ~lineEdge() = default;
 
 
    // Member Functions
 
        //- The point position corresponding to the curve parameter
        //  0 <= lambda <= 1
        point position(const scalar) const;
 
        //- The length of the curve
        scalar length() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace blockEdges
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //