File: convertLagrangian.H

package info (click to toggle)
openfoam 1812%2Bdfsg1-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 220,284 kB
  • sloc: cpp: 1,038,902; sh: 14,536; ansic: 8,240; lex: 657; xml: 387; python: 300; awk: 212; makefile: 94; sed: 88; csh: 3
file content (139 lines) | stat: -rw-r--r-- 4,122 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2018 OpenCFD Ltd.
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Description
    Code chunk for post-processing conversion of cloud(s) to VTK PolyData
    (.vtp extension).

\*---------------------------------------------------------------------------*/

if (doLagrangian)
{
    const fileName cloudPrefix = (regionPrefix/cloud::prefix);

    wordList cloudNames = ListOps::create<word>
    (
        readDir
        (
            mesh.time().path()/mesh.time().timeName()/cloudPrefix,
            fileName::DIRECTORY
        ),
        nameOp<fileName>()
    );

    // Synchronise cloud names
    Pstream::combineGather(cloudNames, ListOps::uniqueEqOp<word>());
    Pstream::combineScatter(cloudNames);

    // Consistent order
    Foam::sort(cloudNames);


    for (const word& cloudName : cloudNames)
    {
        IOobjectList cloudObjs(mesh, runTime.timeName(), cloudPrefix/cloudName);

        bool isCloud = false;
        if (cloudObjs.erase("coordinates"))
        {
            isCloud = true;
        }
        if (cloudObjs.erase("positions"))
        {
            isCloud = true;
        }

        if (!returnReduce(isCloud, orOp<bool>()))
        {
            continue;
        }

        // Limited to basic IOField types
        cloudObjs.filterClasses
        (
            stringListOps::foundOp<word>(fieldTypes::basic)
        );

        // Are there cloud fields (globally)?
        if (returnReduce(cloudObjs.empty(), andOp<bool>()))
        {
            continue;
        }

        vtk::lagrangianWriter writer
        (
            meshProxy.baseMesh(),
            cloudName,
            writeOpts,
            // Output name for the cloud
            (
                outputDir/regionPrefix/cloud::prefix
              / cloudName/cloudName + timeDesc
            ),
            Pstream::parRun()
        );

        Info<< "    Lagrangian: "
            << runTime.relativePath(writer.output()) << nl;

        writer.writeTimeValue(mesh.time().value());
        writer.writeGeometry();

        // Begin CellData/PointData
        writer.beginParcelData();

        writer.writeFields<label>(cloudObjs);
        writer.writeFields<scalar>(cloudObjs);
        writer.writeFields<vector>(cloudObjs);
        writer.writeFields<sphericalTensor>(cloudObjs);
        writer.writeFields<symmTensor>(cloudObjs);
        writer.writeFields<tensor>(cloudObjs);

        fileName outputName(writer.output());

        writer.close();

        if (Pstream::master())
        {
            // Add to file-series and emit as JSON

            fileName seriesName(vtk::seriesWriter::base(outputName));

            vtk::seriesWriter& series = vtkSeries(seriesName);

            // First time?
            // Load from file, verify against filesystem,
            // prune time >= currentTime
            if (series.empty())
            {
                series.load(seriesName, true, timeValue);
            }

            series.append(timeValue, outputName);
            series.write(seriesName);
        }
    }
}


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