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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* 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 elxRayCastResampleInterpolator_hxx
#define elxRayCastResampleInterpolator_hxx
#include "elxRayCastResampleInterpolator.h"
#include "itkImageFileWriter.h"
namespace elastix
{
/*
* ***************** BeforeAll *****************
*/
template <typename TElastix>
void
RayCastResampleInterpolator<TElastix>::InitializeRayCastInterpolator()
{
this->m_CombinationTransform = CombinationTransformType::New();
this->m_CombinationTransform->SetUseComposition(true);
this->m_PreTransform = EulerTransformType::New();
unsigned int numberofparameters = this->m_PreTransform->GetNumberOfParameters();
TransformParametersType preParameters(numberofparameters, 0.0);
for (unsigned int i = 0; i < numberofparameters; ++i)
{
bool ret =
this->GetConfiguration()->ReadParameter(preParameters[i], "PreParameters", this->GetComponentLabel(), i, 0);
if (!ret)
{
std::cerr << " Error, not enough PreParameters are given" << std::endl;
}
}
typename EulerTransformType::InputPointType centerofrotation{};
for (unsigned int i = 0; i < TElastix::MovingDimension; ++i)
{
this->GetConfiguration()->ReadParameter(
centerofrotation[i], "CenterOfRotationPoint", this->GetComponentLabel(), i, 0);
}
this->m_PreTransform->SetParameters(preParameters);
this->m_PreTransform->SetCenter(centerofrotation);
this->m_CombinationTransform->SetInitialTransform(this->m_PreTransform);
this->m_CombinationTransform->SetCurrentTransform(this->m_Elastix->GetElxTransformBase()->GetAsITKBaseType());
this->SetTransform(this->m_CombinationTransform);
this->SetInputImage(this->m_Elastix->GetMovingImage());
PointType focalPoint{};
for (unsigned int i = 0; i < TElastix::FixedDimension; ++i)
{
bool ret = this->GetConfiguration()->ReadParameter(focalPoint[i], "FocalPoint", this->GetComponentLabel(), i, 0);
if (!ret)
{
std::cerr << " Error, FocalPoint not assigned" << std::endl;
}
}
this->SetFocalPoint(focalPoint);
this->m_Elastix->GetElxResamplerBase()->GetAsITKBaseType()->SetTransform(this->m_CombinationTransform);
double threshold = 0.;
this->GetConfiguration()->ReadParameter(threshold, "Threshold", 0);
this->SetThreshold(threshold);
} // end InitializeRayCastInterpolator()
/*
* ***************** BeforeAll *****************
*/
template <typename TElastix>
int
RayCastResampleInterpolator<TElastix>::BeforeAll()
{
// Check if 2D-3D
if constexpr (TElastix::FixedDimension != 3)
{
itkExceptionMacro("The RayCastInterpolator expects the fixed image to be 3D.");
return 1;
}
if constexpr (TElastix::MovingDimension != 3)
{
itkExceptionMacro("The RayCastInterpolator expects the moving image to be 3D.");
return 1;
}
return 0;
} // end BeforeAll()
/*
* ***************** BeforeRegistration *****************
*/
template <typename TElastix>
void
RayCastResampleInterpolator<TElastix>::BeforeRegistration()
{
this->InitializeRayCastInterpolator();
} // end BeforeRegistration()
/*
* ***************** ReadFromFile *****************
*/
template <typename TElastix>
void
RayCastResampleInterpolator<TElastix>::ReadFromFile()
{
/** Call ReadFromFile of the ResamplerBase. */
this->Superclass2::ReadFromFile();
this->InitializeRayCastInterpolator();
} // end ReadFromFile()
/**
* ******************* CreateDerivedTransformParameterMap ******************************
*/
template <typename TElastix>
auto
RayCastResampleInterpolator<TElastix>::CreateDerivedTransformParameterMap() const -> ParameterMapType
{
return { { "FocalPoint", Conversion::ToVectorOfStrings(this->GetFocalPoint()) },
{ "PreParameters", Conversion::ToVectorOfStrings(this->m_PreTransform->GetParameters()) },
{ "Threshold", { Conversion::ToString(this->GetThreshold()) } } };
} // end CreateDerivedTransformParameterMap()
} // end namespace elastix
#endif // end #ifndef elxRayCastResampleInterpolator_hxx
|
