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
|
/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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 itkLevelSetEquationLaplacianTerm_hxx
#define itkLevelSetEquationLaplacianTerm_hxx
namespace itk
{
template <typename TInput, typename TLevelSetContainer>
LevelSetEquationLaplacianTerm<TInput, TLevelSetContainer>::LevelSetEquationLaplacianTerm()
{
this->m_TermName = "Laplacian term";
this->m_RequiredData.insert("Laplacian");
}
template <typename TInput, typename TLevelSetContainer>
void
LevelSetEquationLaplacianTerm<TInput, TLevelSetContainer>::InitializeParameters()
{
this->SetUp();
}
template <typename TInput, typename TLevelSetContainer>
void
LevelSetEquationLaplacianTerm<TInput, TLevelSetContainer>::Initialize(const LevelSetInputIndexType &)
{}
template <typename TInput, typename TLevelSetContainer>
void
LevelSetEquationLaplacianTerm<TInput, TLevelSetContainer>::Update()
{}
template <typename TInput, typename TLevelSetContainer>
void
LevelSetEquationLaplacianTerm<TInput, TLevelSetContainer>::UpdatePixel(
const LevelSetInputIndexType & itkNotUsed(iP),
const LevelSetOutputRealType & itkNotUsed(oldValue),
const LevelSetOutputRealType & itkNotUsed(newValue))
{}
template <typename TInput, typename TLevelSetContainer>
auto
LevelSetEquationLaplacianTerm<TInput, TLevelSetContainer>::LaplacianSpeed(
const LevelSetInputIndexType & itkNotUsed(iP)) const -> LevelSetOutputRealType
{
return NumericTraits<LevelSetOutputRealType>::OneValue();
}
template <typename TInput, typename TLevelSetContainer>
auto
LevelSetEquationLaplacianTerm<TInput, TLevelSetContainer>::Value(const LevelSetInputIndexType & iP)
-> LevelSetOutputRealType
{
LevelSetOutputRealType laplacian = this->m_CurrentLevelSetPointer->EvaluateLaplacian(iP);
laplacian *= this->LaplacianSpeed(iP);
return laplacian;
}
template <typename TInput, typename TLevelSetContainer>
auto
LevelSetEquationLaplacianTerm<TInput, TLevelSetContainer>::Value(const LevelSetInputIndexType & iP,
const LevelSetDataType & iData)
-> LevelSetOutputRealType
{
// Laplacian should be computed by this point.
itkAssertInDebugAndIgnoreInReleaseMacro(iData.Laplacian.m_Computed);
LevelSetOutputRealType laplacian = iData.Laplacian.m_Value;
laplacian *= this->LaplacianSpeed(iP);
return laplacian;
}
} // namespace itk
#endif
|
