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
|
/****************************************************************************
* MeshLab o o *
* A versatile mesh processing toolbox o o *
* _ O _ *
* Copyright(C) 2005 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
#ifndef VCGADDONS_H
#define VCGADDONS_H
namespace vcg {
template <typename Scalar>
inline Scalar MaxCoeff(Point3<Scalar> const & p)
{
return std::max(std::max(p.X(), p.Y()), p.Z());
}
//template <typename Scalar>
//inline Scalar MinCoeff(Point3<Scalar> const & p)
//{
// return std::min(std::min(p.X(), p.Y()), p.Z());
//}
template <typename Scalar>
inline Scalar Dot(Point3<Scalar> const & p1, Point3<Scalar> const & p2)
{
return p1.X() * p2.X() + p1.Y() * p2.Y() + p1.Z() * p2.Z();
}
//template <typename Scalar>
//inline Point3<Scalar> Cross(Point3<Scalar> const & p1, Point3<Scalar> const & p2)
//{
// return p1 ^ p2;
//}
//template <typename Scalar>
//inline Point3<Scalar> CwiseAdd(Point3<Scalar> const & p1, Scalar s)
//{
// return Point3<Scalar>(p1.X() + s, p1.Y() + s, p1.Z() + s);
//}
template <typename Scalar>
inline int MaxCoeffId(Point3<Scalar> const & p)
{
if (p.X()>p.Y())
return p.X()>p.Z() ? 0 : 2;
else
return p.Y()>p.Z() ? 1 : 2;
}
//template <typename Scalar>
//inline int MinCoeffId(Point3<Scalar> const & p)
//{
// if (p.X()<p.Y())
// return p.X()<p.Z() ? 0 : 2;
// else
// return p.Y()<p.Z() ? 1 : 2;
//}
//template <typename ToType, typename Scalar>
//inline Point3<ToType> Point3Cast(const Point3<Scalar>& p)
//{
// return Point3<ToType>(p.X(), p.Y(), p.Z());
//}
//template<class Scalar>
//Scalar Distance(const Point3<Scalar> &p, const Box3<Scalar> &bbox)
//{
// Scalar dist2 = 0.;
// Scalar aux;
// for (int k=0 ; k<3 ; ++k)
// {
// if ( (aux = (p[k]-bbox.min[k]))<0. )
// dist2 += aux*aux;
// else if ( (aux = (bbox.max[k]-p[k]))<0. )
// dist2 += aux*aux;
// }
// return sqrt(dist2);
//}
}
#endif
|
