Fraxinus  17.12-rc2
An IGT application
cxAngleMetric.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
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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 
61 {
62 }
63 
64 void AngleMetric::addXml(QDomNode& dataNode)
65 {
66  DataMetric::addXml(dataNode);
67  mArguments->addXml(dataNode);
68  dataNode.toElement().setAttribute("useSimpleVisualization", QString::number(mUseSimpleVisualization));
69 }
70 
71 void AngleMetric::parseXml(QDomNode& dataNode)
72 {
73  DataMetric::parseXml(dataNode);
74 
75  mArguments->parseXml(dataNode, mDataManager->getDatas());
76 
77  mUseSimpleVisualization = dataNode.toElement().attribute("useSimpleVisualization", QString::number(mUseSimpleVisualization)).toInt();
78  this->resetCachedValues();
79 }
80 
81 void AngleMetric::resetCachedValues()
82 {
83  mCachedEndPoints.reset();
84 }
85 
87 {
88  return !this->getEndpoints().empty();
89 }
90 
91 std::vector<Vector3D> AngleMetric::getEndpoints() const
92 {
93  if (!mCachedEndPoints.isValid())
94  {
95  mCachedEndPoints.set(mArguments->getRefCoords());
96  }
97  return mCachedEndPoints.get();
98 }
99 
101 {
102  return this->boundingBox().center();
103 }
104 
105 double AngleMetric::getAngle() const
106 {
107  std::vector<Vector3D> p = this->getEndpoints();
108 
109  if (p.empty())
110  return -1;
111 
112  Vector3D a = (p[0] - p[1]).normalized();
113  Vector3D b = (p[3] - p[2]).normalized();
114 
115  double angle = acos(dot(a, b) / a.length() / b.length());
116  return angle;
117 }
118 
120 {
121  return QString("%1*").arg(this->getAngle() / M_PI * 180, 0, 'f', 1);
122 }
123 
125 {
126  return DoubleBoundingBox3D::fromCloud(this->getEndpoints());
127 }
128 
130 {
131  return mUseSimpleVisualization;
132 }
133 
135 {
136  mUseSimpleVisualization = val;
137  emit propertiesChanged();
138 }
139 
140 
141 }
boost::shared_ptr< class SpaceProvider > SpaceProviderPtr
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
double getAngle() const
virtual Vector3D getRefCoord() const
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
boost::shared_ptr< class PatientModelService > PatientModelServicePtr
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)
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:63
std::vector< Vector3D > getEndpoints() const
Data class that represents an angle between two lines.
Definition: cxAngleMetric.h:67
#define M_PI
Namespace for all CustusX production code.