surfaceLocation.C
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25 
26 #include "surfaceLocation.H"
27 #include "triSurface.H"
28 
29 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
30 
32 {
33  const vectorField& n = s.faceNormals();
34 
35  if (elementType_ == triPointRef::NONE)
36  {
37  return n[index()];
38  }
39  else if (elementType_ == triPointRef::EDGE)
40  {
41  const labelList& eFaces = s.edgeFaces()[index()];
42 
43  if (eFaces.size() == 1)
44  {
45  return n[eFaces[0]];
46  }
47  else
48  {
49  vector edgeNormal(Zero);
50 
51  forAll(eFaces, i)
52  {
53  edgeNormal += n[eFaces[i]];
54  }
55  return edgeNormal/(mag(edgeNormal) + vSmall);
56  }
57  }
58  else
59  {
60  return s.pointNormals()[index()];
61  }
62 }
63 
64 
65 // * * * * * * * * * * * * * * * Friend Operators * * * * * * * * * * * * * //
66 
68 {
69  if (elementType_ == triPointRef::NONE)
70  {
71  os << "trianglecoords:" << s[index()].tri(s.points());
72  }
73  else if (elementType() == triPointRef::EDGE)
74  {
75  const edge& e = s.edges()[index()];
76 
77  os << "edgecoords:" << e.line(s.localPoints());
78  }
79  else
80  {
81  os << "pointcoord:" << s.localPoints()[index()];
82  }
83 }
84 
85 
87 {
88  label elType;
89  is >> static_cast<pointIndexHit&>(sl)
90  >> elType >> sl.triangle_;
91  sl.elementType_ = triPointRef::proxType(elType);
92  return is;
93 }
94 
95 
97 {
98  return os
99  << static_cast<const pointIndexHit&>(sl)
100  << token::SPACE << label(sl.elementType_)
101  << token::SPACE << sl.triangle_;
102 }
103 
104 
105 Foam::Ostream& Foam::operator<<
106 (
107  Ostream& os,
109 )
110 {
111  const surfaceLocation& sl = ip.t_;
112 
113  if (sl.elementType() == triPointRef::NONE)
114  {
115  os << "coord:" << sl.rawPoint()
116  << " inside triangle:" << sl.index()
117  << " excludeTriangle:" << sl.triangle();
118  }
119  else if (sl.elementType() == triPointRef::EDGE)
120  {
121  os << "coord:" << sl.rawPoint()
122  << " on edge:" << sl.index()
123  << " excludeTriangle:" << sl.triangle();
124  }
125  else
126  {
127  os << "coord:" << sl.rawPoint()
128  << " on point:" << sl.index()
129  << " excludeTriangle:" << sl.triangle();
130  }
131 
132  if (sl.hit())
133  {
134  os << " (hit)";
135  }
136  else
137  {
138  os << " (miss)";
139  }
140 
141  return os;
142 }
143 
144 
145 // ************************************************************************* //
#define forAll(list, i)
Loop across all elements in list.
Definition: UList.H:434
FvWallInfoData< WallInfo, label > label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
void size(const label)
Override size to be inconsistent with allocated storage.
Definition: ListI.H:164
This class describes the interaction of (usually) a face and a point. It carries the info of a succes...
Definition: PointIndexHit.H:53
const Field< PointType > & localPoints() const
Return pointField of points in patch.
gmvFile<< "tracers "<< particles.size()<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){ gmvFile<< iter().position().x()<< " ";}gmvFile<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){ gmvFile<< iter().position().y()<< " ";}gmvFile<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){ gmvFile<< iter().position().z()<< " ";}gmvFile<< nl;forAll(lagrangianScalarNames, i){ word name=lagrangianScalarNames[i];IOField< scalar > s(IOobject(name, runTime.timeName(), cloud::prefix, mesh, IOobject::MUST_READ, IOobject::NO_WRITE))
linePointRef line(const pointField &) const
Return edge line.
Definition: edgeI.H:187
proxType
Return types for classify.
Definition: triangle.H:89
triPointRef::proxType & elementType()
An edge is a list of two point labels. The functionality it provides supports the discretisation on a...
Definition: edge.H:58
Istream & operator>>(Istream &, directionInfo &)
bool hit() const
Is there a hit.
const Field< PointType > & points() const
Return reference to global points.
const labelListList & edgeFaces() const
Return edge-face addressing.
const edgeList & edges() const
Return list of edges, address into LOCAL point list.
static const zero Zero
Definition: zero.H:97
const Field< PointType > & faceNormals() const
Return face normals for patch.
const Point & rawPoint() const
Return point with no checking.
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:54
const Field< PointType > & pointNormals() const
Return point normals for patch.
A helper class for outputting values to Ostream.
Definition: InfoProxy.H:45
void write(Ostream &os, const triSurface &s) const
Write info to os.
Ostream & operator<<(Ostream &, const ensightPart &)
dimensioned< scalar > mag(const dimensioned< Type > &)
label n
vector normal(const triSurface &s) const
Normal. Approximate for points.
const doubleScalar e
Elementary charge.
Definition: doubleScalar.H:105
Contains information about location on a triSurface.
Triangulated surface description with patch information.
Definition: triSurface.H:66
label index() const
Return index.