/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | foam-extend: Open Source CFD                    |
|  \\    /   O peration     | Version:     3.0                                |
|   \\  /    A nd           | Web:         http://www.extend-project.de       |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

//process this file using: m4 -P blockMeshDict.m4 > blockMeshDict

//m4 definitions -----------------------------







//Geometry -----------------------------------
// 2 planes levels



// Angle span for inner block



// Angle span for outer block



// Radial dimensions




// Mesh parameters





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

convertToMeters 1;

vertices
(
//Plane A:
//Bottom of curved block
(0.499999999999998 0.86602540378444 0.0) // Vertex A0 = 0 
(0.999999999999996 1.73205080756888 0.0) // Vertex A1 = 1 
(-0.866025403784436 0.500000000000004 0.0) // Vertex A2 = 2 
(-1.73205080756887 1.00000000000001 0.0) // Vertex A3 = 3 

//Plane B:
//Top of curved block
(0.499999999999998 0.86602540378444 0.1) // Vertex B0 = 4 
(0.999999999999996 1.73205080756888 0.1) // Vertex B1 = 5 
(-0.866025403784436 0.500000000000004 0.1) // Vertex B2 = 6 
(-1.73205080756887 1.00000000000001 0.1) // Vertex B3 = 7 

//Plane A: Bottom of straight block
(1.99238939618349 0.174311485495316 0.0) // Vertex B4 = 8 
(2.98858409427524 0.261467228242975 0.0) // Vertex B5 = 9 
(1.50941916044554 1.31211805798101 0.0) // Vertex B6 = 10 
(2.26412874066832 1.96817708697152 0.0) // Vertex B7 = 11 

//Plane B: Top of straight block
(1.99238939618349 0.174311485495316 0.1) // Vertex C0 = 12 
(2.98858409427524 0.261467228242975 0.1) // Vertex C1 = 13 
(1.50941916044554 1.31211805798101 0.1) // Vertex C2 = 14 
(2.26412874066832 1.96817708697152 0.1) // Vertex C3 = 15 

);

blocks
(
    hex ( 0 1 3 2 4 5 7 6 ) (25 17 1)   simpleGrading (1 1 1.0)
    hex ( 8 9 11 10 12 13 15 14 ) (25 27 1) simpleGrading (1 1 1.0)
);

edges
(
    // --- PLANE A: Bottom of curved block
    arc  0 2  (-0.25881904510252 0.965925826289069 0.0)
    arc  1 3  (-0.517638090205039 1.93185165257814 0.0)

    // --- PLANE B: Top of curved block
    arc  4 6  (-0.25881904510252 0.965925826289069  0.1)
    arc  5 7  (-0.517638090205039 1.93185165257814 0.1)

    // --- PLANE A: Bottom of straight block
    arc  8 10  (1.84100970690488 0.781462256978547 0.0)
    arc  9 11  (2.76151456035732 1.17219338546782 0.0)

    // --- PLANE B: Top of straight block
    arc  12 14  (1.84100970690488 0.781462256978547 0.1)
    arc  13 15  (2.76151456035732 1.17219338546782 0.1)
);

boundary
(
    outflow
    {
        type patch;
        faces
        (
            (9 11 15 13)
        );
    }
    
    inflow
    {
        type patch;
        faces
        (
            (0 4 6 2)
        );
    }

    upstreamPerio1
    {
        type cyclicGgi;

        shadowPatch upstreamPerio2;
        zone upstreamPerio1Zone;
        bridgeOverlap false;
        rotationAxis (0 0 1);
        rotationAngle 36;
        separationOffset (0 0 0);

        faces
        (
            (8 9 13 12)
        );
    }

    upstreamPerio2
    {
        type cyclicGgi;

        shadowPatch upstreamPerio1;
        zone upstreamPerio2Zone;
        bridgeOverlap false;
        rotationAxis (0 0 1);
        rotationAngle -36;
        separationOffset (0 0 0);

        faces
        (
            (10 14 15 11)
        );
    }

    upstreamMixingPlanePatch
    {
        type mixingPlane;

        shadowPatch downstreamMixingPlanePatch;
        zone upstreamMixingPlaneZone;
        ribbonPatch
        {
            discretisation  bothPatches;
            sweepAxis       Theta;
            stackAxis       Z;
        }

        coordinateSystem
        {
            type cylindrical;
            origin (0 0 0);
            axis (0 0 1);
            direction (1 1 0);
        }

        faces
        (
            (8 12 14 10)
        );
    }

    downstreamMixingPlanePatch
    {
        type mixingPlane;

        shadowPatch upstreamMixingPlanePatch;
        zone downstreamMixingPlaneZone;
        coordinateSystem
        {
            type cylindrical;
            origin (0 0 0);
            axis (0 0 1);
            direction (1 1 0);
        }

        faces
        (
            (1 3 7 5)
        );
    }

    downstreamWall
    {
        type symmetryPlane;
        faces
        (
            (0 2 3 1)
            (4 5 7 6)
        );
    }

    upstreamWall
    {
        type symmetryPlane;
        faces
        (
            (13 15 14 12)
            (8 10 11 9)
        );
    }

    downstreamPerio1
    {
        type cyclicGgi;

        shadowPatch downstreamPerio2;
        zone downstreamPerio1Zone;
        bridgeOverlap false;
        rotationAxis (0 0 1);
        rotationAngle 90;
        separationOffset (0 0 0);

        faces
        (
            (0 1 5 4)
        );
    }

    downstreamPerio2
    {
        type cyclicGgi;

        shadowPatch downstreamPerio1;
        zone downstreamPerio2Zone;
        bridgeOverlap false;
        rotationAxis (0 0 1);
        rotationAngle -90;
        separationOffset (0 0 0);

        faces
        (
            (2 6 7 3)
        );
    }

);

mergePatchPairs
(
);