/*--------------------------------*- C++ -*----------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  13
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
FoamFile
{
    format      ascii;
    class       dictionary;
    object      blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

convertToMeters 1;

xIn -0.8;
xOut 1.5;
yBed -0.5;
yAtm 1;

RNcc 0.3;
l0Ncc #calc "$<scalar>{RNcc}/sqrt(scalar(2))";
l1Ncc #calc "$<scalar>{RNcc}/sqrt(scalar(3))";

lNcc 0.2;
lCube 0.1;

zFar 1;

geometry
{
    ncc
    {
        type sphere;
        centre (0 0 0);
        radius $RNcc;
    }
}

vertices
(
    // Stationary
    name s000 ($xIn $yBed 0)              name s001 ($xIn $yBed $l1Ncc)             name s002 ($xIn $yBed $zFar)
    name s010 ($xIn #neg $l0Ncc 0)        name s011 ($xIn #neg $l1Ncc $l1Ncc)       name s012 ($xIn #neg $l1Ncc $zFar)
    name s020 ($xIn $l0Ncc 0)             name s021 ($xIn $l1Ncc $l1Ncc)            name s022 ($xIn $l1Ncc $zFar)
    name s030 ($xIn $yAtm 0)              name s031 ($xIn $yAtm $l1Ncc)             name s032 ($xIn $yAtm $zFar)

    name s100 (#neg $l0Ncc $yBed 0)       name s101 (#neg $l1Ncc $yBed $l1Ncc)       name s102 (#neg $l1Ncc $yBed $zFar)
    name s110 (#neg $l0Ncc #neg $l0Ncc 0) name s111 (#neg $l1Ncc #neg $l1Ncc $l1Ncc) name s112 (#neg $l1Ncc #neg $l1Ncc $zFar)
    name s120 (#neg $l0Ncc $l0Ncc 0)      name s121 (#neg $l1Ncc $l1Ncc $l1Ncc)      name s122 (#neg $l1Ncc $l1Ncc $zFar)
    name s130 (#neg $l0Ncc $yAtm 0)       name s131 (#neg $l1Ncc $yAtm $l1Ncc)       name s132 (#neg $l1Ncc $yAtm $zFar)

    name s200 ($l0Ncc $yBed 0)            name s201 ($l1Ncc $yBed $l1Ncc)            name s202 ($l1Ncc $yBed $zFar)
    name s220 ($l0Ncc $l0Ncc 0)           name s221 ($l1Ncc $l1Ncc $l1Ncc)           name s222 ($l1Ncc $l1Ncc $zFar)
    name s230 ($l0Ncc $yAtm 0)            name s231 ($l1Ncc $yAtm $l1Ncc)            name s232 ($l1Ncc $yAtm $zFar)
    name s210 ($l0Ncc #neg $l0Ncc 0)      name s211 ($l1Ncc #neg $l1Ncc $l1Ncc)      name s212 ($l1Ncc #neg $l1Ncc $zFar)

    name s300 ($xOut $yBed 0)             name s301 ($xOut $yBed $l1Ncc)             name s302 ($xOut $yBed $zFar)
    name s310 ($xOut #neg $l0Ncc 0)       name s311 ($xOut #neg $l1Ncc $l1Ncc)       name s312 ($xOut #neg $l1Ncc $zFar)
    name s320 ($xOut $l0Ncc 0)            name s321 ($xOut $l1Ncc $l1Ncc)            name s322 ($xOut $l1Ncc $zFar)
    name s330 ($xOut $yAtm 0)             name s331 ($xOut $yAtm $l1Ncc)             name s332 ($xOut $yAtm $zFar)

    // Rotating
    name r000 (#neg $l0Ncc #neg $l0Ncc 0) name r001 (#neg $l1Ncc #neg $l1Ncc $l1Ncc)
    name r010 (#neg $l0Ncc $l0Ncc 0)      name r011 (#neg $l1Ncc $l1Ncc $l1Ncc)
    name r100 ($l0Ncc #neg $l0Ncc 0)      name r101 ($l1Ncc #neg $l1Ncc $l1Ncc)
    name r110 ($l0Ncc $l0Ncc 0)           name r111 ($l1Ncc $l1Ncc $l1Ncc)

    name c000 (#neg $lCube #neg $lCube 0) name c001 (#neg $lCube #neg $lCube $lCube)
    name c010 (#neg $lCube $lCube 0)      name c011 (#neg $lCube $lCube $lCube)
    name c100 ($lCube #neg $lCube 0)      name c101 ($lCube #neg $lCube $lCube)
    name c110 ($lCube $lCube 0)           name c111 ($lCube $lCube $lCube)
);

nIn   7; fIn  0.4;
nOut 12; fOut 5.0;
nBed  5; fBed 0.6;
nAtm  7; fAtm 4.0;
nFar 12; fFar 2.0;

nHalfNcc 4;
nNcc #calc "2*$<label>nHalfNcc";

nHalfSphere 8;
nSphere #calc "2*$<label>nHalfSphere";

blocks
(
    // Stationary
    hex (s000 s100 s110 s010 s001 s101 s111 s011) stationary ($nIn $nBed $nHalfNcc) simpleGrading ($fIn $fBed 1)
    hex (s100 s200 s210 s110 s101 s201 s211 s111) stationary ($nNcc $nBed $nHalfNcc) simpleGrading (1 $fBed 1)
    hex (s200 s300 s310 s210 s201 s301 s311 s211) stationary ($nOut $nBed $nHalfNcc) simpleGrading ($fOut $fBed 1)

    hex (s010 s110 s120 s020 s011 s111 s121 s021) stationary ($nIn $nNcc $nHalfNcc) simpleGrading ($fIn 1 1)
    hex (s210 s310 s320 s220 s211 s311 s321 s221) stationary ($nOut $nNcc $nHalfNcc) simpleGrading ($fOut 1 1)

    hex (s020 s120 s130 s030 s021 s121 s131 s031) stationary ($nIn $nAtm $nHalfNcc) simpleGrading ($fIn $fAtm 1)
    hex (s120 s220 s230 s130 s121 s221 s231 s131) stationary ($nNcc $nAtm $nHalfNcc) simpleGrading (1 $fAtm 1)
    hex (s220 s320 s330 s230 s221 s321 s331 s231) stationary ($nOut $nAtm $nHalfNcc) simpleGrading ($fOut $fAtm 1)

    hex (s001 s101 s111 s011 s002 s102 s112 s012) stationary ($nIn $nBed $nFar) simpleGrading ($fIn $fBed $fFar)
    hex (s101 s201 s211 s111 s102 s202 s212 s112) stationary ($nNcc $nBed $nFar) simpleGrading (1 $fBed $fFar)
    hex (s201 s301 s311 s211 s202 s302 s312 s212) stationary ($nOut $nBed $nFar) simpleGrading ($fOut $fBed $fFar)

    hex (s011 s111 s121 s021 s012 s112 s122 s022) stationary ($nIn $nNcc $nFar) simpleGrading ($fIn 1 $fFar)
    hex (s111 s211 s221 s121 s112 s212 s222 s122) stationary ($nNcc $nNcc $nFar) simpleGrading (1 1 $fFar)
    hex (s211 s311 s321 s221 s212 s312 s322 s222) stationary ($nOut $nNcc $nFar) simpleGrading ($fOut 1 $fFar)

    hex (s021 s121 s131 s031 s022 s122 s132 s032) stationary ($nIn $nAtm $nFar) simpleGrading ($fIn $fAtm $fFar)
    hex (s121 s221 s231 s131 s122 s222 s232 s132) stationary ($nNcc $nAtm $nFar) simpleGrading (1 $fAtm $fFar)
    hex (s221 s321 s331 s231 s222 s322 s332 s232) stationary ($nOut $nAtm $nFar) simpleGrading ($fOut $fAtm $fFar)

    // Rotating
    hex (r000 r100 c100 c000 r001 r101 c101 c001) rotating ($nSphere $nHalfSphere $nHalfSphere) simpleGrading (1 1 1)
    hex (r100 r110 c110 c100 r101 r111 c111 c101) rotating ($nSphere $nHalfSphere $nHalfSphere) simpleGrading (1 1 1)
    hex (r110 r010 c010 c110 r111 r011 c011 c111) rotating ($nSphere $nHalfSphere $nHalfSphere) simpleGrading (1 1 1)
    hex (r010 r000 c000 c010 r011 r001 c001 c011) rotating ($nSphere $nHalfSphere $nHalfSphere) simpleGrading (1 1 1)

    hex (c001 c101 c111 c011 r001 r101 r111 r011) rotating ($nSphere $nSphere $nHalfSphere) simpleGrading (1 1 1)
);

theta #calc "radToDeg(atan(1/sqrt(scalar(2))))";
Theta #calc "2*$<scalar>theta";

edges
(
    // Stationary
    arc s110 s210 90 (0 0 1)
    arc s210 s220 90 (0 0 1)
    arc s220 s120 90 (0 0 1)
    arc s120 s110 90 (0 0 1)

    arc s111 s211 $Theta (0 1 1)
    arc s211 s221 $Theta (-1 0 1)
    arc s221 s121 $Theta (0 -1 1)
    arc s121 s111 $Theta (1 0 1)

    arc s110 s111 $theta (-1 1 0)
    arc s210 s211 $theta (-1 -1 0)
    arc s220 s221 $theta (1 -1 0)
    arc s120 s121 $theta (1 1 0)

    // Rotating
    arc r000 r100 90 (0 0 1)
    arc r100 r110 90 (0 0 1)
    arc r110 r010 90 (0 0 1)
    arc r010 r000 90 (0 0 1)

    arc r001 r101 $Theta (0 1 1)
    arc r101 r111 $Theta (-1 0 1)
    arc r111 r011 $Theta (0 -1 1)
    arc r011 r001 $Theta (1 0 1)

    arc r000 r001 $theta (-1 1 0)
    arc r100 r101 $theta (-1 -1 0)
    arc r110 r111 $theta (1 -1 0)
    arc r010 r011 $theta (1 1 0)
);

faces
(
    // Stationary
    project (s110 s111 s211 s210) ncc
    project (s210 s211 s221 s220) ncc
    project (s220 s221 s121 s120) ncc
    project (s120 s121 s111 s110) ncc
    project (s111 s211 s121 s221) ncc

    // Rotating
    project (r000 r001 r101 r100) ncc
    project (r100 r101 r111 r110) ncc
    project (r110 r111 r011 r010) ncc
    project (r010 r011 r001 r000) ncc
    project (r001 r101 r111 r011) ncc
);

boundary
(
    inlet
    {
        type patch;
        faces
        (
            (s000 s010 s011 s001)
            (s010 s020 s021 s011)
            (s020 s030 s031 s021)
            (s001 s011 s012 s002)
            (s011 s021 s022 s012)
            (s021 s031 s032 s022)
        );
    }
    outlet
    {
        type patch;
        faces
        (
            (s300 s310 s311 s301)
            (s310 s320 s321 s311)
            (s320 s330 s331 s321)
            (s301 s311 s312 s302)
            (s311 s321 s322 s312)
            (s321 s331 s332 s322)
        );
    }
    bed
    {
        type wall;
        faces
        (
            (s000 s100 s101 s001)
            (s100 s200 s201 s101)
            (s200 s300 s301 s201)
            (s001 s101 s102 s002)
            (s101 s201 s202 s102)
            (s201 s301 s302 s202)
        );
    }
    atmosphere
    {
        type patch;
        faces
        (
            (s130 s030 s031 s131)
            (s230 s130 s131 s231)
            (s330 s230 s231 s331)
            (s131 s031 s032 s132)
            (s231 s131 s132 s232)
            (s331 s231 s232 s332)
        );
    }
    mid
    {
        type symmetryPlane;
        faces
        (
            // Stationary
            (s000 s100 s110 s010)
            (s100 s200 s210 s110)
            (s200 s300 s310 s210)
            (s010 s110 s120 s020)
            (s210 s310 s320 s220)
            (s020 s120 s130 s030)
            (s120 s220 s230 s130)
            (s220 s320 s330 s230)

            // Rotating
            (r000 r100 c100 c000)
            (r100 r110 c110 c100)
            (r110 r010 c010 c110)
            (r010 r000 c000 c010)
        );
    }
    far
    {
        type symmetryPlane;
        faces
        (
            (s002 s102 s112 s012)
            (s102 s202 s212 s112)
            (s202 s302 s312 s212)
            (s012 s112 s122 s022)
            (s112 s212 s222 s122)
            (s212 s312 s322 s222)
            (s022 s122 s132 s032)
            (s122 s222 s232 s132)
            (s222 s322 s332 s232)
        );
    }
    nonCoupleStationary
    {
        type wall;
        faces
        (
            (s110 s111 s211 s210)
            (s210 s211 s221 s220)
            (s220 s221 s121 s120)
            (s120 s121 s111 s110)
            (s111 s211 s121 s221)
        );
    }
    nonCoupleRotating
    {
        type wall;
        faces
        (
            (r000 r001 r101 r100)
            (r100 r101 r111 r110)
            (r110 r111 r011 r010)
            (r010 r011 r001 r000)
            (r001 r101 r111 r011)
        );
    }
    cube
    {
        type wall;
        faces
        (
            (c100 c000 c001 c101)
            (c110 c100 c101 c111)
            (c010 c110 c111 c011)
            (c000 c010 c011 c001)
            (c001 c101 c111 c011)
        );
    }
    internal
    {
        type internal;
        faces
        ();
    }
);

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