RTK  2.0.1
Reconstruction Toolkit
rtkThreeDCircularProjectionGeometryXMLFileReader.h
Go to the documentation of this file.
1 /*=========================================================================
2  *
3  * Copyright RTK Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0.txt
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *=========================================================================*/
18 
19 #ifndef rtkThreeDCircularProjectionGeometryXMLFileReader_h
20 #define rtkThreeDCircularProjectionGeometryXMLFileReader_h
21 
22 #ifdef _MSC_VER
23 #pragma warning ( disable : 4786 )
24 #endif
25 
26 #include <itkXMLFile.h>
28 #include "RTKExport.h"
29 
30 namespace rtk
31 {
32 
44 class RTK_EXPORT ThreeDCircularProjectionGeometryXMLFileReader :
45  public itk::XMLReader< ThreeDCircularProjectionGeometry >
46 {
47 public:
48  ITK_DISALLOW_COPY_AND_ASSIGN(ThreeDCircularProjectionGeometryXMLFileReader);
49 
51  using Self = ThreeDCircularProjectionGeometryXMLFileReader;
53  using Pointer = itk::SmartPointer<Self>;
54 
56  using GeometryType = ThreeDCircularProjectionGeometry;
57  using GeometryPointer = GeometryType::Pointer;
58 
60  static const unsigned int CurrentVersion = 3;
61 
63  itkTypeMacro(ThreeDCircularProjectionGeometryXMLFileReader, itk::XMLFileReader);
64 
66  itkNewMacro(Self);
67 
69  int CanReadFile(const char* name) override;
70 
72  itkGetModifiableObjectMacro(Geometry, GeometryType);
73 
74 protected:
75  ThreeDCircularProjectionGeometryXMLFileReader();
76  ~ThreeDCircularProjectionGeometryXMLFileReader() override = default;
77 
81  void StartElement(const char * name,const char **atts) override;
82 
83  void StartElement(const char * name);
84 
85  void EndElement(const char *name) override;
86 
87  void CharacterDataHandler(const char *inData, int inLength) override;
88 
89 private:
90  GeometryPointer m_Geometry{GeometryType::New()};
91 
92  std::string m_CurCharacterData{""};
93 
95  double m_InPlaneAngle{0.};
96  double m_OutOfPlaneAngle{0.};
97  double m_GantryAngle{0.};
98  double m_SourceToIsocenterDistance{0.};
99  double m_SourceOffsetX{0.};
100  double m_SourceOffsetY{0.};
101  double m_SourceToDetectorDistance{0.};
102  double m_ProjectionOffsetX{0.};
103  double m_ProjectionOffsetY{0.};
104  double m_CollimationUInf{std::numeric_limits< double >::max()};
105  double m_CollimationUSup{std::numeric_limits< double >::max()};
106  double m_CollimationVInf{std::numeric_limits< double >::max()};
107  double m_CollimationVSup{std::numeric_limits< double >::max()};
109 
112 
typename itk::Matrix< double, TDimension, TDimension+1 > MatrixType