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
|
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkCovariantVector.cxx,v $
Language: C++
Date: $Date: 2005-12-09 16:44:57 $
Version: $Revision: 1.1 $
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "itkVector.h"
#include "itkCovariantVector.h"
#include "itkNumericTraits.h"
namespace itk
{
/**
* Methods specialized by dimension
*
* Limitations of VC++ on partial specialization
* force us to define the following method for
* a set of types.
*/
void
ITKCommon_EXPORT CrossProduct( CovariantVector<double,3> & c, const Vector<double,3> & a, const Vector<double,3> & b )
{
c[0] = a[1] * b[2] - a[2] * b[1];
c[1] = a[2] * b[0] - a[0] * b[2];
c[2] = a[0] * b[1] - a[1] * b[0];
}
void
ITKCommon_EXPORT CrossProduct( CovariantVector<float,3> & c, const Vector<float,3> & a, const Vector<float,3> & b )
{
c[0] = a[1] * b[2] - a[2] * b[1];
c[1] = a[2] * b[0] - a[0] * b[2];
c[2] = a[0] * b[1] - a[1] * b[0];
}
void
ITKCommon_EXPORT CrossProduct( CovariantVector<int,3> & c, const Vector<int,3> & a, const Vector<int,3> & b )
{
c[0] = a[1] * b[2] - a[2] * b[1];
c[1] = a[2] * b[0] - a[0] * b[2];
c[2] = a[0] * b[1] - a[1] * b[0];
}
} // end namespace itk
|
