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cxLandmark.cpp
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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
5 All rights reserved.
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7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
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18  may be used to endorse or promote products derived from this software
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30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 
33 
34 #include "cxLandmark.h"
35 
36 #include <QDomNode>
37 
38 #include "cxTypeConversions.h"
39 #include "cxTime.h"
40 
41 namespace cx
42 {
43 
44 Landmark::Landmark(QString uid, Vector3D coord) :
45  mUid(uid), mCoord(coord)
46 {
47  mTimestamp = QDateTime::currentDateTime();
48 }
49 
51 {
52 }
53 
54 QString Landmark::getUid() const
55 {
56  return mUid;
57 }
58 
60 {
61  return mCoord;
62 }
63 QDateTime Landmark::getTimestamp() const
64 {
65  return mTimestamp;
66 }
67 
68 void Landmark::addXml(QDomNode& dataNode) const
69 {
70  QDomDocument doc = dataNode.ownerDocument();
71 
72  dataNode.toElement().setAttribute("uid", qstring_cast(mUid));
73 
74  QDomElement coordNode = doc.createElement("coord");
75  coordNode.appendChild(doc.createTextNode(qstring_cast(mCoord)));
76  dataNode.appendChild(coordNode);
77 
78  QDomElement timestampNode = doc.createElement("timestamp");
79  timestampNode.appendChild(doc.createTextNode(mTimestamp.toString(timestampSecondsFormat())));
80  dataNode.appendChild(timestampNode);
81 }
82 void Landmark::parseXml(QDomNode& dataNode)
83 {
84  if (dataNode.isNull())
85  return;
86 
87  QDomElement base = dataNode.toElement();
88 
89  mUid = base.attribute("uid");
90  mCoord = Vector3D::fromString(dataNode.namedItem("coord").toElement().text());
91  mTimestamp = QDateTime::fromString(dataNode.namedItem("timestamp").toElement().text(), timestampSecondsFormat());
92 }
93 
94 bool operator<(const Landmark& lhs, const Landmark& rhs)
95 {
96  // attempts an integer comparison; otherwise revert to lexiographical
97  bool ok = true;
98  int i_lhs = lhs.getUid().toInt(&ok);
99  int i_rhs = rhs.getUid().toInt(&ok);
100  if (ok)
101  return i_lhs < i_rhs;
102 
103  return lhs.getUid() < rhs.getUid();
104 }
105 
106 
110 
111 Landmarks::Landmarks() : QObject(NULL)
112 {
113 
114 }
115 
116 LandmarksPtr Landmarks::create()
117 {
118  return LandmarksPtr(new Landmarks());
119 }
120 
121 LandmarkMap Landmarks::getLandmarks()
122 {
123  return mLandmarks;
124 }
125 
126 void Landmarks::setLandmark(Landmark landmark)
127 {
128  //std::cout << "Image::setLandmark" << std::endl;
129  mLandmarks[landmark.getUid()] = landmark;
130  emit landmarkAdded(landmark.getUid());
131 }
132 
133 void Landmarks::removeLandmark(QString uid)
134 {
135  mLandmarks.erase(uid);
136  emit landmarkRemoved(uid);
137 }
138 
139 void Landmarks::clear()
140 {
141  while (!mLandmarks.empty())
142  this->removeLandmark(mLandmarks.begin()->first);
143 }
144 
145 void Landmarks::addXml(QDomNode dataNode) const
146 {
147  QDomElement landmarksNode = dataNode.toElement();
148  QDomDocument doc = dataNode.ownerDocument();
149 
150  LandmarkMap::const_iterator it = mLandmarks.begin();
151  for (; it != mLandmarks.end(); ++it)
152  {
153  QDomElement landmarkNode = doc.createElement("landmark");
154  it->second.addXml(landmarkNode);
155  landmarksNode.appendChild(landmarkNode);
156  }
157 }
158 
159 void Landmarks::parseXml(QDomNode dataNode)
160 {
161  QDomElement landmarksNode = dataNode.toElement();
162 
163  if (dataNode.isNull())
164  return;
165 
166  QDomElement landmarkNode = landmarksNode.firstChildElement("landmark");
167  for (; !landmarkNode.isNull(); landmarkNode = landmarkNode.nextSiblingElement("landmark"))
168  {
169  Landmark landmark;
170  landmark.parseXml(landmarkNode);
171  this->setLandmark(landmark);
172  }
173 }
174 
178 
179 LandmarkProperty::LandmarkProperty(const QString& uid, const QString& name, bool active) :
180  mUid(uid), mName(name), mActive(active)
181 {
182  if (mName.isEmpty())
183  mName = mUid;
184 }
185 
186 void LandmarkProperty::setName(const QString& name)
187 {
188  mName = name;
189 }
190 
192 {
193  mActive = active;
194 }
195 
197 {
198  return mUid;
199 }
200 
202 {
203  return mActive;
204 }
205 
207 {
208  return mName;
209 }
210 
211 void LandmarkProperty::addXml(QDomNode& dataNode)
212 {
213  dataNode.toElement().setAttribute("uid", qstring_cast(mUid));
214  dataNode.toElement().setAttribute("active", qstring_cast(mActive));
215  dataNode.toElement().setAttribute("name", qstring_cast(mName));
216 }
217 void LandmarkProperty::parseXml(QDomNode& dataNode)
218 {
219  if (dataNode.isNull())
220  return;
221 
222  QDomElement base = dataNode.toElement();
223  mUid = base.attribute("uid");
224  mActive = base.attribute("active").toInt();
225  mName = base.attribute("name");
226 }
227 
228 } // namespace cx
QString qstring_cast(const T &val)
bool operator<(const Landmark &lhs, const Landmark &rhs)
Definition: cxLandmark.cpp:94
QString getUid() const
Definition: cxLandmark.cpp:54
One landmark, or fiducial, coordinate.
Definition: cxLandmark.h:61
QString getUid() const
Definition: cxLandmark.cpp:196
QDateTime getTimestamp() const
Definition: cxLandmark.cpp:63
QString timestampSecondsFormat()
Definition: cxTime.cpp:39
boost::shared_ptr< class Landmarks > LandmarksPtr
Definition: cxData.h:61
void addXml(QDomNode &dataNode)
Definition: cxLandmark.cpp:211
Landmark(QString uid="", Vector3D coord=Vector3D(0, 0, 0))
Definition: cxLandmark.cpp:44
void addXml(QDomNode &dataNode) const
Definition: cxLandmark.cpp:68
void parseXml(QDomNode &dataNode)
Definition: cxLandmark.cpp:217
Vector3D getCoord() const
Definition: cxLandmark.cpp:59
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:63
std::map< QString, class Landmark > LandmarkMap
QString getName() const
Definition: cxLandmark.cpp:206
void setName(const QString &name)
Definition: cxLandmark.cpp:186
void setActive(bool active)
Definition: cxLandmark.cpp:191
void parseXml(QDomNode &dataNode)
Definition: cxLandmark.cpp:82
bool getActive() const
Definition: cxLandmark.cpp:201