WRLsurfaceFormat.C
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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  << "Cannot open file for writing " << filename
67  << exit(FatalError);
68  }
69 
70  writeHeader(os, pointLst, faceLst.size(), zones);
71 
72  os << "\n"
73  "Group {\n"
74  " children [\n"
75  " Shape {\n";
76 
77  writeAppearance(os);
78 
79  os <<
80  " geometry IndexedFaceSet {\n"
81  " coord Coordinate {\n"
82  " point [\n";
83 
84  // Write vertex coords
85  forAll(pointLst, ptI)
86  {
87  const point& pt = pointLst[ptI];
88 
89  os << pt.x() << ' ' << pt.y() << ' ' << pt.z() << nl;
90  }
91 
92  os <<
93  " ]\n" // end point
94  " }\n" // end coord Coordinate
95  " coordIndex [\n";
96 
97  label faceIndex = 0;
98  forAll(zones, zoneI)
99  {
100  const surfZone& zone = zones[zoneI];
101 
102  if (useFaceMap)
103  {
104  forAll(zone, localFacei)
105  {
106  const Face& f = faceLst[faceMap[faceIndex++]];
107 
108  forAll(f, fp)
109  {
110  os << f[fp] << ' ';
111  }
112  os << "-1,\n";
113  }
114  }
115  else
116  {
117  forAll(zone, localFacei)
118  {
119  const Face& f = faceLst[faceIndex++];
120 
121  forAll(f, fp)
122  {
123  os << ' ' << f[fp];
124  }
125  os << " -1,\n";
126  }
127  }
128  }
129 
130  os <<
131  " ]\n" // end coordIndex
132  " }\n" // end geometry IndexedFaceSet
133  " }\n" // end Shape
134  " ]\n" // end children
135  "}\n"; // end Group
136 }
137 
138 
139 // ************************************************************************* //
const Cmpt & z() const
Definition: VectorI.H:87
#define forAll(list, i)
Loop across all elements in list.
Definition: UList.H:428
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
A class for handling file names.
Definition: fileName.H:69
errorManipArg< error, int > exit(error &err, const int errNo=1)
Definition: errorManip.H:124
const Cmpt & x() const
Definition: VectorI.H:75
error FatalError
const List< label > & faceMap() const
Const access to the faceMap, zero-sized when unused.
#define FatalErrorInFunction
Report an error message using Foam::FatalError.
Definition: error.H:319
static void write(const fileName &, const MeshedSurfaceProxy< Face > &)
Write surface mesh components by proxy.
Output to file stream.
Definition: OFstream.H:81
A surface zone on a MeshedSurface.
Definition: surfZone.H:62
void size(const label)
Override size to be inconsistent with allocated storage.
Definition: ListI.H:76
bool good() const
Return true if next operation might succeed.
Definition: IOstream.H:333
const List< Face > & faces() const
Return const access to the faces.
const List< surfZone > & surfZones() const
Const access to the surface zones.
Pair< int > faceMap(const label facePi, const face &faceP, const label faceNi, const face &faceN)
Various functions to operate on Lists.
const pointField & points() const
Return const access to the points.
bool useFaceMap() const
Use faceMap?
Base class for zones.
Definition: zone.H:57
const Cmpt & y() const
Definition: VectorI.H:81
static const char nl
Definition: Ostream.H:262
A proxy for writing MeshedSurface, UnsortedMeshedSurface and surfMesh to various file formats...
Definition: MeshedSurface.H:73
labelList f(nPoints)