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cxAngleMetric.cpp
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
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4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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32 
33 
34 
35 #include "cxAngleMetric.h"
36 
37 #include "cxBoundingBox3D.h"
38 #include "cxTypeConversions.h"
39 
40 #include "cxPatientModelService.h"
41 
42 namespace cx
43 {
44 
45 AngleMetric::AngleMetric(const QString& uid, const QString& name, PatientModelServicePtr dataManager, SpaceProviderPtr spaceProvider) :
46  DataMetric(uid, name, dataManager, spaceProvider)
47 {
48  mUseSimpleVisualization = false;
49  mArguments.reset(new MetricReferenceArgumentList(QStringList() << "point 0" << "point 1" << "point 2" << "point 3"));
50  mArguments->setValidArgumentTypes(QStringList() << "pointMetric");
51  connect(mArguments.get(), SIGNAL(argumentsChanged()), this, SLOT(resetCachedValues()));
52  connect(mArguments.get(), SIGNAL(argumentsChanged()), this, SIGNAL(transformChanged()));
53 }
54 
55 AngleMetricPtr AngleMetric::create(QString uid, QString name, PatientModelServicePtr dataManager, SpaceProviderPtr spaceProvider)
56 {
57  return AngleMetricPtr(new AngleMetric(uid, name, dataManager, spaceProvider));
58 }
59 
60 //AngleMetricPtr AngleMetric::create(QDomNode node)
61 //{
62 // AngleMetricPtr retval = AngleMetric::create("");
63 // retval->parseXml(node);
64 // return retval;
65 //}
66 
68 {
69 }
70 
71 void AngleMetric::addXml(QDomNode& dataNode)
72 {
73  DataMetric::addXml(dataNode);
74  mArguments->addXml(dataNode);
75  dataNode.toElement().setAttribute("useSimpleVisualization", QString::number(mUseSimpleVisualization));
76 }
77 
78 void AngleMetric::parseXml(QDomNode& dataNode)
79 {
80  DataMetric::parseXml(dataNode);
81 
82  mArguments->parseXml(dataNode, mDataManager->getData());
83 
84  mUseSimpleVisualization = dataNode.toElement().attribute("useSimpleVisualization", QString::number(mUseSimpleVisualization)).toInt();
85  this->resetCachedValues();
86 }
87 
88 void AngleMetric::resetCachedValues()
89 {
90  mCachedEndPoints.reset();
91 }
92 
94 {
95  return !this->getEndpoints().empty();
96 }
97 
98 std::vector<Vector3D> AngleMetric::getEndpoints() const
99 {
100  if (!mCachedEndPoints.isValid())
101  {
102  mCachedEndPoints.set(mArguments->getRefCoords());
103  }
104  return mCachedEndPoints.get();
105 }
106 
108 {
109  return this->boundingBox().center();
110 }
111 
112 double AngleMetric::getAngle() const
113 {
114  std::vector<Vector3D> p = this->getEndpoints();
115 
116  if (p.empty())
117  return -1;
118 
119  Vector3D a = (p[0] - p[1]).normalized();
120  Vector3D b = (p[3] - p[2]).normalized();
121 
122  double angle = acos(dot(a, b) / a.length() / b.length());
123  return angle;
124 }
125 
127 {
128  return QString("%1*").arg(this->getAngle() / M_PI * 180, 0, 'f', 1);
129 }
130 
132 {
134 }
135 
137 {
138  return QString("%1 %2")
139  .arg(this->getSingleLineHeader())
140  .arg(qstring_cast(this->getAngle()));
141 }
142 
144 {
145  return mUseSimpleVisualization;
146 }
147 
149 {
150  mUseSimpleVisualization = val;
151  emit propertiesChanged();
152 }
153 
154 
155 }
boost::shared_ptr< class SpaceProvider > SpaceProviderPtr
QString qstring_cast(const T &val)
bool isValid() const
void addXml(QDomNode &dataNode)
adds xml information about the data and its variabels
virtual void parseXml(QDomNode &dataNode)
Use a XML node to load data.
static AngleMetricPtr create(QString uid, QString name, PatientModelServicePtr dataManager, SpaceProviderPtr spaceProvider)
virtual void addXml(QDomNode &dataNode)
adds xml information about the data and its variabels
void propertiesChanged()
emitted when one of the metadata properties (uid, name etc) changes
double getAngle() const
virtual Vector3D getRefCoord() const
PatientModelServicePtr mDataManager
Definition: cxDataMetric.h:88
boost::shared_ptr< class AngleMetric > AngleMetricPtr
Definition: cxAngleMetric.h:54
virtual QString getValueAsString() const
static DoubleBoundingBox3D fromCloud(std::vector< Vector3D > cloud)
bool getUseSimpleVisualization() const
virtual ~AngleMetric()
void parseXml(QDomNode &dataNode)
Use a XML node to load data.
virtual bool isValid() const
virtual DoubleBoundingBox3D boundingBox() const
void set(const T &val)
boost::shared_ptr< class PatientModelService > PatientModelServicePtr
QString getSingleLineHeader() const
double dot(const Vector3D &a, const Vector3D &b)
compute inner product (or dot product) of a and b.
Definition: cxVector3D.cpp:67
Representation of a floating-point bounding box in 3D. The data are stored as {xmin,xmax,ymin,ymax,zmin,zmax}, in order to simplify communication with vtk.
void setUseSimpleVisualization(bool val)
cxLogicManager_EXPORT SpaceProviderPtr spaceProvider()
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:63
std::vector< Vector3D > getEndpoints() const
Vector3D center() const
virtual QString getAsSingleLineString() const
const T & get() const
Data class that represents an angle between two lines.
Definition: cxAngleMetric.h:67
#define M_PI