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
|
// -------------------------------------------------------------------
// MAdLib - Copyright (C) 2008-2009 Universite catholique de Louvain
//
// See the Copyright.txt and License.txt files for license information.
// You should have received a copy of these files along with MAdLib.
// If not, see <http://www.madlib.be/license/>
//
// Please report all bugs and problems to <contrib@madlib.be>
//
// Authors: Gaetan Compere, Jean-Francois Remacle
// -------------------------------------------------------------------
#include "NullSField.h"
#include "MathUtils.h"
namespace MAd {
// -------------------------------------------------------------------
// Length squared computation
// -------------------------------------------------------------------
// -------------------------------------------------------------------
double NullSField::SF_VV_lengthSq(const pVertex v0, const pVertex v1) const
{
double xyz[2][3];
V_coord(v0,xyz[0]);
V_coord(v1,xyz[1]);
return SF_XYZ_lengthSq(xyz[0],xyz[1],NULL,NULL);
}
// -------------------------------------------------------------------
double NullSField::SF_XYZ_lengthSq(const double xyz0[3], const double xyz1[3],
const pMSize, const pMSize) const
{
double vec[3];
diffVec(xyz0,xyz1,vec);
return dotProd(vec,vec);
}
// -------------------------------------------------------------------
// Area squared computation
// -------------------------------------------------------------------
// -------------------------------------------------------------------
double NullSField::SF_F_areaSq(const pFace face) const
{
double xyz[3][3];
F_coordP1(face,xyz);
return SF_XYZ_areaSq(xyz,NULL,NULL);
}
// -------------------------------------------------------------------
double NullSField::SF_XYZ_areaSq(const double xyz[3][3], const pMSize,
const double norDir[3]) const
{
return XYZ_F_areaSq(xyz,norDir);
}
// -------------------------------------------------------------------
// Volume computation
// -------------------------------------------------------------------
// -------------------------------------------------------------------
double NullSField::SF_R_volume(const pRegion r) const
{
return R_volume(r);
}
// -------------------------------------------------------------------
double NullSField::SF_XYZ_volume(const double xyz[4][3],
const pMSize) const
{
return R_XYZ_volume(xyz);
}
// -------------------------------------------------------------------
// Center of edge computation
// -------------------------------------------------------------------
// -------------------------------------------------------------------
double NullSField::SF_E_center(const pEdge edge,
double center[3], double * reducSq,
pMSize *) const
{
return SF_VV_center(E_vertex(edge,0),E_vertex(edge,1),center,reducSq,NULL);
}
// -------------------------------------------------------------------
double NullSField::SF_VV_center(const pVertex v0, const pVertex v1,
double center[3], double * reducSq,
pMSize *) const
{
double xyz[2][3];
V_coord(v0,xyz[0]);
V_coord(v1,xyz[1]);
for(int i=0; i<3; i++) center[i] = 0.5*(xyz[0][i]+xyz[1][i]);
*reducSq = 0.5;
return 0.5;
}
// -------------------------------------------------------------------
}
|
