src/mesh/blockMesh/curvedEdges/lineEdge.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2004-2010 OpenCFD Ltd.
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM is free software: you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "error.H"
  27 #include "lineEdge.H"
  28 #include "addToRunTimeSelectionTable.H"
  29
  30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  31
  32 namespace Foam
  33 {
  34     defineTypeNameAndDebug(lineEdge, 0);
  35     addToRunTimeSelectionTable(curvedEdge, lineEdge, Istream);
  36 }
  37
  38
  39 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  40
  41 Foam::lineEdge::lineEdge
  42 (
  43     const pointField& points,
  44     const label start,
  45     const label end
  46 )
  47 :
  48     curvedEdge(points, start, end)
  49 {}
  50
  51
  52 Foam::lineEdge::lineEdge(const pointField& points, Istream& is)
  53 :
  54     curvedEdge(points, is)
  55 {}
  56
  57 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * * //
  58
  59 Foam::lineEdge::~lineEdge()
  60 {}
  61
  62 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  63
  64 Foam::point Foam::lineEdge::position(const scalar lambda) const
  65 {
  66     if (lambda < 0 || lambda > 1)
  67     {
  68         FatalErrorIn("lineEdge::position(const scalar)")
  69             << "Parameter out of range, lambda = " << lambda
  70             << abort(FatalError);
  71     }
  72
  73     return points_[start_] + lambda * (points_[end_] - points_[start_]);
  74 }
  75
  76
  77 Foam::scalar Foam::lineEdge::length() const
  78 {
  79     return mag(points_[end_] - points_[start_]);
  80 }
  81
  82
  83 // ************************************************************************* //