/*--------------------------------*- C++ -*----------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  dev
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
FoamFile
{
    format      ascii;
    class       dictionary;
    object      snappyHexMeshDict;
}

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

#includeEtc "caseDicts/mesh/generation/snappyHexMeshDict.cfg"

castellatedMesh true;
snap            true;
addLayers       false;

geometry
{
    heatedDuct
    {
        type triSurfaceMesh;
        file "heatedDuct.stl";

        regions
        {
            metalInlet     { name metalInlet;     }
            heaterInlet    { name heaterInlet;    }
            fluidInlet     { name fluidInlet;     }
            metalOutlet    { name metalOutlet;    }
            heaterOutlet   { name heaterOutlet;   }
            fluidOutlet    { name fluidOutlet;    }
            metalExternal  { name metalExternal;  }
            heaterExternal { name heaterExternal; }
        }
    }

    metalToHeater
    {
        type triSurfaceMesh;
        file "metalToHeater.stl";
    }

    fluidToMetal
    {
        type triSurfaceMesh;
        file "fluidToMetal.stl";
    }
};

castellatedMeshControls
{
    refinementSurfaces
    {
        heatedDuct
        {
            level (0 0);
            regions
            {
                metalInlet     { level (0 0); patchInfo { type patch; } }
                heaterInlet    { level (0 0); patchInfo { type patch; } }
                fluidInlet     { level (0 0); patchInfo { type patch; } }
                metalOutlet    { level (0 0); patchInfo { type patch; } }
                heaterOutlet   { level (0 0); patchInfo { type patch; } }
                fluidOutlet    { level (0 0); patchInfo { type patch; } }
                metalExternal  { level (1 1); patchInfo { type wall;  } }
                heaterExternal { level (1 1); patchInfo { type wall;  } }
            }
        }

        fluidToMetal
        {
            level (1 1);
            faceZone fluidToMetal;
            cellZone metal;
            mode        insidePoint;
            insidePoint (0.025 0.0025 0.075);
        }

        metalToHeater
        {
            level (1 1);
            faceZone metalToHeater;
            cellZone heater;
            mode        insidePoint;
            insidePoint (0.025 -0.005 0.075);
        }
    }

    nCellsBetweenLevels 1;

    insidePoint (0.025 0.025 0.075);
}

addLayersControls
{
    relativeSizes       true;
    minThickness        1;
    finalLayerThickness 1;
    expansionRatio      1;
    layers
    {}
}

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