foam-extend4.1-coherent-io/tutorials/mesh/moveDynamicMesh/SnakeRiverCanyon/0/pointDisplacement

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM Extend Project: Open Source CFD        |
|  \\    /   O peration     | Version:  1.6-ext                               |
|   \\  /    A nd           | Web:      www.extend-project.de                 |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       pointVectorField;
    location    "0";
    object      pointMotionU;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

dimensions      [0 1 0 0 0 0 0];

internalField   uniform (0 0 0);

boundaryField
{
    maxZ
    {
        type            fixedValue;
        value           uniform (0 0 0);
    }

    minZ
    {
        type            surfaceDisplacement;
        value           uniform (0 0 0);

        // Clip displacement to surface by max deltaT*velocity.
        velocity            (10 10 10);

        geometry
        {
            AcrossRiver.stl
            {
                type triSurfaceMesh;
            }
        };

        // Find projection with surface:
        //     fixedNormal : intersections along prespecified direction
        //     pointNormal : intersections along current pointNormal of patch
        //     nearest     : nearest point on surface
        // Other
        projectMode fixedNormal;

        // if fixedNormal : normal
        projectDirection (0 0 1);

        //- -1 or component to knock out before doing projection
        wedgePlane      -1;

        //- Points that should remain fixed
        //frozenPointsZone fixedPointsZone;
    }

//    minZ
//    {
//        type            surfaceSlipDisplacement;
//        geometry
//        {
//            hellskull.stl
//            {
//                type triSurfaceMesh;
//            }
//        };
//
//        followMode fixedNormal;
//
//        projectDirection (0 0 1);
//
//        //- -1 or component to knock out before doing projection
//        wedgePlane      -1;
//
//        //- Points that should remain fixed
//        //frozenPointsZone fixedPointsZone;
//    }

    maxX
    {
        type            slip;
    }

    minX
    {
        type            slip;
    }

    minY
    {
        type            slip;
    }

    maxY
    {
        type            slip;
    }
}

// ************************************************************************* //