src/sampling/sampledSurface/isoSurface/sampledIsoSurfaceTemplates.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
   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 "sampledIsoSurface.H"
  27 #include "volFieldsFwd.H"
  28 #include "pointFields.H"
  29 #include "volPointInterpolation.H"
  30
  31 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
  32
  33 template <class Type>
  34 Foam::tmp<Foam::Field<Type> >
  35 Foam::sampledIsoSurface::sampleField
  36 (
  37     const GeometricField<Type, fvPatchField, volMesh>& vField
  38 ) const
  39 {
  40     // Recreate geometry if time has changed
  41     updateGeometry();
  42
  43     return tmp<Field<Type> >(new Field<Type>(vField, surface().meshCells()));
  44 }
  45
  46
  47 template <class Type>
  48 Foam::tmp<Foam::Field<Type> >
  49 Foam::sampledIsoSurface::interpolateField
  50 (
  51     const interpolation<Type>& interpolator
  52 ) const
  53 {
  54     // Get fields to sample. Assume volPointInterpolation!
  55     const GeometricField<Type, fvPatchField, volMesh>& volFld =
  56         interpolator.psi();
  57
  58     // Recreate geometry if time has changed
  59     updateGeometry();
  60
  61     if (subMeshPtr_.valid())
  62     {
  63         tmp<GeometricField<Type, fvPatchField, volMesh> > tvolSubFld =
  64             subMeshPtr_().interpolate(volFld);
  65
  66         const GeometricField<Type, fvPatchField, volMesh>& volSubFld =
  67             tvolSubFld();
  68
  69         tmp<GeometricField<Type, pointPatchField, pointMesh> > tpointSubFld =
  70             volPointInterpolation::New(volSubFld.mesh()).interpolate(volSubFld);
  71
  72         // Sample.
  73         return surface().interpolate
  74         (
  75             (
  76                 average_
  77               ? pointAverage(tpointSubFld())()
  78               : volSubFld
  79             ),
  80             tpointSubFld()
  81         );
  82     }
  83     else
  84     {
  85         tmp<GeometricField<Type, pointPatchField, pointMesh> > tpointFld =
  86             volPointInterpolation::New(volFld.mesh()).interpolate(volFld);
  87
  88         // Sample.
  89         return surface().interpolate
  90         (
  91             (
  92                 average_
  93               ? pointAverage(tpointFld())()
  94               : volFld
  95             ),
  96             tpointFld()
  97         );
  98     }
  99 }
 100
 101
 102 // ************************************************************************* //