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cxPositionStorageFile.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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32 
33 #ifndef CXPOSITIONSTORAGEFILE_H_
34 #define CXPOSITIONSTORAGEFILE_H_
35 
36 #include "cxResourceExport.h"
37 
38 #include <QString>
39 #include <QFile>
40 #include <QDataStream>
41 #include <boost/cstdint.hpp>
42 
43 #include "cxTransform3D.h"
44 
45 namespace cx {
46 
78 class cxResource_EXPORT PositionStorageReader
79 {
80 public:
81  PositionStorageReader(QString filename);
83  bool read(Transform3D* matrix, double* timestamp, int* toolIndex); // reads only tool data in integer format.
84  bool read(Transform3D* matrix, double* timestamp, QString* toolUid);
85  bool atEnd() const;
86  static QString timestampToString(double timestamp);
87  int version();
88 private:
89  QString mCurrentToolUid;
90  QFile positions;
91  QDataStream stream;
92  quint8 mVersion;
93  bool mError;
94  class Frame3D frameFromStream();
95 };
96 
97 typedef boost::shared_ptr<PositionStorageReader> PositionStorageReaderPtr;
98 
110 class cxResource_EXPORT PositionStorageWriter
111 {
112 public:
113  PositionStorageWriter(QString filename);
115  void write(Transform3D matrix, uint64_t timestamp, int toolIndex);
116  void write(Transform3D matrix, uint64_t timestamp, QString toolUid);
117 private:
118  QString mCurrentToolUid;
119  QFile positions;
120  QDataStream stream;
121 };
122 
123 } // namespace cx
124 
125 
126 #endif /*CXPOSITIONSTORAGEFILE_H_*/
Transform3D Transform3D
Transform3D is a representation of an affine 3D transform.
Defines an axis-angle representation of a position+orientation in 3D space.
Definition: cxFrame3D.h:90
Reader class for the position file.
Writer class for the position file.
boost::shared_ptr< PositionStorageReader > PositionStorageReaderPtr