WRLsurfaceFormat.C
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
11  OpenFOAM is free software: you can redistribute it and/or modify it
12  under the terms of the GNU General Public License as published by
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
15 
16  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 \*---------------------------------------------------------------------------*/
25 
26 #include "WRLsurfaceFormat.H"
27 
28 #include "Ostream.H"
29 #include "OFstream.H"
30 #include "ListOps.H"
31 
32 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
33 
34 template<class Face>
36 {}
37 
38 
39 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
40 
41 template<class Face>
43 (
44  const fileName& filename,
45  const MeshedSurfaceProxy<Face>& surf
46 )
47 {
48  const pointField& pointLst = surf.points();
49  const List<Face>& faceLst = surf.faces();
50  const List<label>& faceMap = surf.faceMap();
51 
52  // for no zones, suppress the group name
53  const List<surfZone>& zones =
54  (
55  surf.surfZones().empty()
56  ? surfaceFormatsCore::oneZone(faceLst, "")
57  : surf.surfZones()
58  );
59 
60  const bool useFaceMap = (surf.useFaceMap() && zones.size() > 1);
61 
62  OFstream os(filename);
63  if (!os.good())
64  {
66  (
67  "fileFormats::WRLsurfaceFormat::write"
68  "(const fileName&, const MeshedSurfaceProxy<Face>&)"
69  )
70  << "Cannot open file for writing " << filename
71  << exit(FatalError);
72  }
73 
74  writeHeader(os, pointLst, faceLst.size(), zones);
75 
76  os << "\n"
77  "Group {\n"
78  " children [\n"
79  " Shape {\n";
80 
81  writeAppearance(os);
82 
83  os <<
84  " geometry IndexedFaceSet {\n"
85  " coord Coordinate {\n"
86  " point [\n";
87 
88  // Write vertex coords
89  forAll(pointLst, ptI)
90  {
91  const point& pt = pointLst[ptI];
92 
93  os << pt.x() << ' ' << pt.y() << ' ' << pt.z() << nl;
94  }
95 
96  os <<
97  " ]\n" // end point
98  " }\n" // end coord Coordinate
99  " coordIndex [\n";
100 
101  label faceIndex = 0;
102  forAll(zones, zoneI)
103  {
104  const surfZone& zone = zones[zoneI];
105 
106  if (useFaceMap)
107  {
108  forAll(zone, localFaceI)
109  {
110  const Face& f = faceLst[faceMap[faceIndex++]];
111 
112  forAll(f, fp)
113  {
114  os << f[fp] << ' ';
115  }
116  os << "-1,\n";
117  }
118  }
119  else
120  {
121  forAll(zone, localFaceI)
122  {
123  const Face& f = faceLst[faceIndex++];
124 
125  forAll(f, fp)
126  {
127  os << ' ' << f[fp];
128  }
129  os << " -1,\n";
130  }
131  }
132  }
133 
134  os <<
135  " ]\n" // end coordIndex
136  " }\n" // end geometry IndexedFaceSet
137  " }\n" // end Shape
138  " ]\n" // end children
139  "}\n"; // end Group
140 }
141 
142 
143 // ************************************************************************* //
Output to file stream.
Definition: OFstream.H:81
static void write(const fileName &, const MeshedSurfaceProxy< Face > &)
Write surface mesh components by proxy.
Pair< int > faceMap(const label facePi, const face &faceP, const label faceNi, const face &faceN)
bool useFaceMap() const
Use faceMap?
labelList f(nPoints)
A proxy for writing MeshedSurface, UnsortedMeshedSurface and surfMesh to various file formats...
Definition: MeshedSurface.H:73
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
void size(const label)
Override size to be inconsistent with allocated storage.
Definition: ListI.H:76
errorManipArg< error, int > exit(error &err, const int errNo=1)
Definition: errorManip.H:124
Various functions to operate on Lists.
const pointField & points() const
Return const access to the points.
const List< Face > & faces() const
Return const access to the faces.
static const char nl
Definition: Ostream.H:260
const Cmpt & y() const
Definition: VectorI.H:71
Base class for zones.
Definition: zone.H:57
const List< surfZone > & surfZones() const
Const access to the surface zones.
#define forAll(list, i)
Definition: UList.H:421
bool good() const
Return true if next operation might succeed.
Definition: IOstream.H:333
const Cmpt & x() const
Definition: VectorI.H:65
const Cmpt & z() const
Definition: VectorI.H:77
A surface zone on a MeshedSurface.
Definition: surfZone.H:62
#define FatalErrorIn(functionName)
Report an error message using Foam::FatalError.
Definition: error.H:314
error FatalError
A class for handling file names.
Definition: fileName.H:69
const List< label > & faceMap() const
Const access to the faceMap, zero-sized when unused.