foam-extend4.1-coherent-io/tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_simpleFoam/system/createPatchDict

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | foam-extend: Open Source CFD                    |
|  \\    /   O peration     | Version:     3.1                                |
|   \\  /    A nd           | Web:         http://www.extend-project.de       |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      createPatchDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

// Tolerance used in matching faces. Absolute tolerance is span of
// face times this factor. To load incorrectly matches meshes set this
// to a higher value.
matchTolerance 1E-3;

// Do a synchronisation of coupled points after creation of any patches.
// Note: this does not work with points that are on multiple coupled patches
//       with transformations.
pointSync true;

// Patches to create.
patchInfo
(
    {
        name topAndBottom;
        dictionary
        {
            type patch;
        }
        constructFrom patches;
        patches ( auto0 auto2 );
    }

    {
        name inlet;
        dictionary
        {
            type patch;
        }
        constructFrom patches;
        patches ( auto1 );
    }

    {
        name outlet;
        dictionary
        {
            type patch;
        }
        constructFrom patches;
        patches ( auto3 );
    }

    {
        name wing;
        dictionary
        {
            type wall;
        }
        constructFrom patches;
        patches ( auto4 );
    }

    {
        name back;
        dictionary
        {
            type empty;
        }
        constructFrom patches;
        patches ( auto5 );
    }

    {
        name front;
        dictionary
        {
            type empty;
        }
        constructFrom patches;
        patches ( auto6 );
    }
);