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
108
109
110
111
112
113
114
115
116
117
|
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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.txt
*
* 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 itkDivideOrZeroOutImageFilter_h
#define itkDivideOrZeroOutImageFilter_h
#include "itkBinaryFunctorImageFilter.h"
#include "itkNumericTraits.h"
#include "itkMath.h"
#include "itkArithmeticOpsFunctors.h"
namespace itk
{
/** \class DivideOrZeroOutImageFilter
* \brief
*
* \author Gaetan Lehmann. Biologie du Developpement et de la
* Reproduction, INRA de Jouy-en-Josas, France.
*
* \ingroup IntensityImageFilters Multithreaded
* \ingroup ITKImageIntensity
*
*/
template< typename TInputImage1,
typename TInputImage2=TInputImage1,
typename TOutputImage=TInputImage1 >
class DivideOrZeroOutImageFilter :
public BinaryFunctorImageFilter< TInputImage1, TInputImage2, TOutputImage,
Functor::DivideOrZeroOut<
typename TInputImage1::PixelType,
typename TInputImage2::PixelType,
typename TOutputImage::PixelType > >
{
public:
/** Standard class typedefs. */
typedef DivideOrZeroOutImageFilter Self;
typedef BinaryFunctorImageFilter<TInputImage1, TInputImage2, TOutputImage,
Functor::DivideOrZeroOut<
typename TInputImage1::PixelType,
typename TInputImage2::PixelType,
typename TOutputImage::PixelType > > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
typedef typename TInputImage1::PixelType NumeratorPixelType;
typedef typename TInputImage2::PixelType DenominatorPixelType;
typedef typename TOutputImage::PixelType OutputPixelType;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Runtime information support. */
itkTypeMacro(DivideOrZeroOutImageFilter, BinaryFunctorImageFilter);
/** Print internal ivars */
void PrintSelf(std::ostream& os, Indent indent) const ITK_OVERRIDE
{
Superclass::PrintSelf(os, indent);
os << indent << "Threshold: " << GetThreshold() << std::endl;
}
/** Set/get the threshold below which pixels in the denominator will
* be considered zero. */
void SetThreshold( DenominatorPixelType threshold )
{
if ( Math::NotExactlyEquals(threshold, this->GetFunctor().m_Threshold) )
{
this->GetFunctor().m_Threshold = threshold;
this->Modified();
}
}
DenominatorPixelType GetThreshold() const
{
return this->GetFunctor().m_Threshold;
}
/** Set/get the constant value returned when the denominator input
* value is considered zero. */
void SetConstant( OutputPixelType constant )
{
if ( Math::NotExactlyEquals(constant, this->GetFunctor().m_Constant) )
{
this->GetFunctor().m_Constant = constant;
this->Modified();
}
}
OutputPixelType GetConstant() const
{
return this->GetFunctor().m_Constant;
}
protected:
DivideOrZeroOutImageFilter() {};
virtual ~DivideOrZeroOutImageFilter() ITK_OVERRIDE {};
private:
ITK_DISALLOW_COPY_AND_ASSIGN(DivideOrZeroOutImageFilter);
};
} // end namespace itk
#endif
|
