Home
Downloads
Documentation
Installation
User Guide
man-pages
API Documentation
README
Release Notes
Changes
License
Support
SourceForge Project
Main Page
Related Pages
Namespaces
Classes
Files
File List
File Members
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Friends
Macros
Pages
src
finiteVolume
fvMesh
wallDist
wallPointYPlus
wallPointYPlusI.H
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) 1991-2010 OpenCFD Ltd.
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
Description
25
26
\*---------------------------------------------------------------------------*/
27
28
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
29
30
namespace
Foam
31
{
32
33
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
34
35
36
// Update this with w2 if w2 nearer to pt.
37
inline
bool
wallPointYPlus::update
38
(
39
const
point
& pt,
40
const
wallPointYPlus& w2,
41
const
scalar tol
42
)
43
{
44
scalar dist2 =
magSqr
(pt - w2.origin());
45
46
scalar diff =
distSqr
() - dist2;
47
48
if
(diff < 0)
49
{
50
// already nearer to pt
51
return
false
;
52
}
53
54
if
((diff < SMALL) || ((
distSqr
() > SMALL) && (diff/
distSqr
() < tol)))
55
{
56
// don't propagate small changes
57
return
false
;
58
}
59
else
60
{
61
// only propagate if interesting (i.e. y+ < 100)
62
scalar yPlus =
Foam::sqrt
(dist2)/w2.data();
63
64
65
if
(yPlus <
yPlusCutOff
)
66
{
67
// update with new values
68
distSqr
() = dist2;
69
origin
() = w2.origin();
70
data
() = w2.data();
71
72
return
true
;
73
}
74
else
75
{
76
return
false
;
77
}
78
}
79
}
80
81
82
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
83
84
// Null constructor
85
inline
wallPointYPlus::wallPointYPlus
()
86
:
87
wallPointData
<scalar>()
88
{
89
// Important: value of yStar where meshWave does not come.
90
data
() = 1.0;
91
}
92
93
94
// Construct from components
95
inline
wallPointYPlus::wallPointYPlus
96
(
97
const
point
& origin,
98
const
scalar yStar,
99
const
scalar distSqr
100
)
101
:
102
wallPointData<scalar>
(origin, yStar, distSqr)
103
{}
104
105
106
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
107
108
// Update this with w2 if w2 nearer to pt.
109
inline
bool
wallPointYPlus::updateCell
110
(
111
const
polyMesh
&
mesh
,
112
const
label thisCellI,
113
const
label neighbourFaceI,
114
const
wallPointYPlus
& neighbourWallInfo,
115
const
scalar tol
116
)
117
{
118
const
vectorField
& cellCentres = mesh.primitiveMesh::cellCentres();
119
120
return
update
121
(
122
cellCentres[thisCellI],
123
neighbourWallInfo,
124
tol
125
);
126
}
127
128
129
// Update this with w2 if w2 nearer to pt.
130
inline
bool
wallPointYPlus::updateFace
131
(
132
const
polyMesh
& mesh,
133
const
label thisFaceI,
134
const
label neighbourCellI,
135
const
wallPointYPlus
& neighbourWallInfo,
136
const
scalar tol
137
)
138
{
139
const
vectorField
& faceCentres = mesh.
faceCentres
();
140
141
return
update
142
(
143
faceCentres[thisFaceI],
144
neighbourWallInfo,
145
tol
146
);
147
}
148
149
150
// Update this with w2 if w2 nearer to pt.
151
inline
bool
wallPointYPlus::updateFace
152
(
153
const
polyMesh
& mesh,
154
const
label thisFaceI,
155
const
wallPointYPlus
& neighbourWallInfo,
156
const
scalar tol
157
)
158
{
159
const
vectorField
& faceCentres = mesh.
faceCentres
();
160
161
return
update
162
(
163
faceCentres[thisFaceI],
164
neighbourWallInfo,
165
tol
166
);
167
}
168
169
}
// End namespace Foam
170
171
// ************************ vim: set sw=4 sts=4 et: ************************ //