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
|
/*
* Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef otbDefaultConvertPixelTraits_h
#define otbDefaultConvertPixelTraits_h
#include "itkDefaultConvertPixelTraits.h"
namespace otb
{
template < typename PixelType>
class DefaultConvertPixelTraits
: public itk::DefaultConvertPixelTraits < PixelType >
{
public:
typedef itk::DefaultConvertPixelTraits < PixelType > SuperClass;
using typename SuperClass::ComponentType;
using SuperClass::SetNthComponent;
static void SetNthComponent(int , PixelType & pixel, const PixelType & v)
{
pixel = v;
}
};
template < typename T >
class DefaultConvertPixelTraits < ::std::complex < T > >
: public itk::DefaultConvertPixelTraits < ::std::complex < T > >
{
public:
typedef itk::DefaultConvertPixelTraits < ::std::complex < T > > SuperClass;
using typename SuperClass::TargetType ;
using typename SuperClass::ComponentType ;
using SuperClass::SetNthComponent ;
static void SetNthComponent(int , TargetType & pixel, const TargetType & v)
{
pixel = v;
}
static TargetType GetNthComponent ( int , const TargetType & pixel )
{
return pixel;
}
static ComponentType GetScalarValue(const TargetType& pixel)
{
/*
* This seems to be dead code, since the complex to scalar
* conversion is done by ConvertPixelBuffer
*
* Historically, it was returning std::norm, which causes
* compilation error on MacOSX 10.9.
* Now returns the equivalent implementation of std::norm.
*/
return static_cast<ComponentType>( pixel.real()*pixel.real()
+ pixel.imag()*pixel.imag() );
}
};
} // end namespace
#endif
|
