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cxDistanceMetric.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 #include "cxDistanceMetric.h"
35 #include "cxBoundingBox3D.h"
36 #include "cxTypeConversions.h"
37 #include "cxPlaneMetric.h"
38 #include "cxPointMetric.h"
39 
40 #include "cxPatientModelService.h"
41 
42 namespace cx
43 {
44 
45 DistanceMetric::DistanceMetric(const QString& uid, const QString& name, PatientModelServicePtr dataManager, SpaceProviderPtr spaceProvider) :
46  DataMetric(uid, name, dataManager, spaceProvider)
47 {
48  mArguments.reset(new MetricReferenceArgumentList(QStringList() << "line endpoint 0" << "line endpoint 1"));
49  mArguments->setValidArgumentTypes(QStringList() << "pointMetric" << "planeMetric");
50 
51  connect(mArguments.get(), SIGNAL(argumentsChanged()), this, SLOT(resetCachedValues()));
52  connect(mArguments.get(), SIGNAL(argumentsChanged()), this, SIGNAL(transformChanged()));
53 }
54 
55 DistanceMetricPtr DistanceMetric::create(QString uid, QString name, PatientModelServicePtr dataManager, SpaceProviderPtr spaceProvider)
56 {
57  return DistanceMetricPtr(new DistanceMetric(uid, name, dataManager, spaceProvider));
58 }
59 
61 {
62 }
63 
65 {
66  return this->boundingBox().center();
67 }
68 
70 {
71  return this->getEndpoints().size()==2;
72 }
73 
74 void DistanceMetric::addXml(QDomNode& dataNode)
75 {
76  DataMetric::addXml(dataNode);
77  mArguments->addXml(dataNode);
78 }
79 
80 void DistanceMetric::parseXml(QDomNode& dataNode)
81 {
82  DataMetric::parseXml(dataNode);
83 
84  mArguments->parseXml(dataNode, mDataManager->getData());
85  this->resetCachedValues();
86 }
87 
88 void DistanceMetric::resetCachedValues()
89 {
90  mCachedEndPoints.reset();
91 }
92 
93 std::vector<Vector3D> DistanceMetric::getEndpoints() const
94 {
95  if (!mCachedEndPoints.isValid())
96  {
97  mCachedEndPoints.set(this->getEndpointsUncached());
98  }
99  return mCachedEndPoints.get();
100 }
101 
102 std::vector<Vector3D> DistanceMetric::getEndpointsUncached() const
103 {
104  DataPtr a0 = mArguments->get(0);
105  DataPtr a1 = mArguments->get(1);
106 
107  if (!a0 || !a1)
108  return std::vector<Vector3D>();
109  std::vector<Vector3D> retval(2);
110 
111  // case I: point-point
112  // case II: point-plane
113  // case III: plane-plane (not implemented)
114 
115  if ((a0->getType() == "pointMetric") && (a1->getType() == "pointMetric"))
116  {
117  retval[0] = boost::dynamic_pointer_cast<PointMetric>(a0)->getRefCoord();
118  retval[1] = boost::dynamic_pointer_cast<PointMetric>(a1)->getRefCoord();
119  }
120  else if ((a0->getType() == "planeMetric") && (a1->getType() == "pointMetric"))
121  {
122  Plane3D plane = boost::dynamic_pointer_cast<PlaneMetric>(a0)->getRefPlane();
123  Vector3D p = boost::dynamic_pointer_cast<PointMetric>(a1)->getRefCoord();
124 
125  retval[0] = plane.projection(p);
126  retval[1] = p;
127  }
128  else if ((a0->getType() == "pointMetric") && (a1->getType() == "planeMetric"))
129  {
130  Plane3D plane = boost::dynamic_pointer_cast<PlaneMetric>(a1)->getRefPlane();
131  Vector3D p = boost::dynamic_pointer_cast<PointMetric>(a0)->getRefCoord();
132 
133  retval[1] = plane.projection(p);
134  retval[0] = p;
135  }
136  else
137  {
138  return std::vector<Vector3D>();
139  }
140 
141  return retval;
142 }
143 
145 {
146  std::vector<Vector3D> endpoints = this->getEndpoints();
147  if (endpoints.size() != 2)
148  return -1;
149 
150  return (endpoints[1] - endpoints[0]).length();
151 }
152 
154 {
155  return QString("%1 mm").arg(this->getDistance(), 0, 'f', 1);
156 }
157 
159 {
161 }
162 
164 {
165  return QString("%1 %2")
166  .arg(this->getSingleLineHeader())
167  .arg(qstring_cast(this->getDistance()));
168 }
169 
170 }
boost::shared_ptr< class SpaceProvider > SpaceProviderPtr
QString qstring_cast(const T &val)
bool isValid() const
static DistanceMetricPtr create(QString uid, QString name, PatientModelServicePtr dataManager, SpaceProviderPtr spaceProvider)
void addXml(QDomNode &dataNode)
adds xml information about the data and its variabels
virtual DoubleBoundingBox3D boundingBox() const
PatientModelServicePtr mDataManager
Definition: cxDataMetric.h:88
virtual QString getValueAsString() const
static DoubleBoundingBox3D fromCloud(std::vector< Vector3D > cloud)
boost::shared_ptr< class Data > DataPtr
void parseXml(QDomNode &dataNode)
Use a XML node to load data.
void set(const T &val)
boost::shared_ptr< class PatientModelService > PatientModelServicePtr
virtual Vector3D getRefCoord() const
QString getSingleLineHeader() const
boost::shared_ptr< class DistanceMetric > DistanceMetricPtr
Data class that represents a distance between two points, or a point and a plane. ...
double getDistance() const
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.
Eigen::Hyperplane< double, 3 > Plane3D
Definition: cxPlaneMetric.h:47
cxLogicManager_EXPORT SpaceProviderPtr spaceProvider()
std::vector< Vector3D > getEndpoints() const
return the two endpoints in reference space. None if invalid.
Data class that represents a single point.
Definition: cxPointMetric.h:63
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:63
virtual void parseXml(QDomNode &dataNode)
Use a XML node to load data.
Vector3D center() const
virtual void addXml(QDomNode &dataNode)
adds xml information about the data and its variabels
virtual QString getAsSingleLineString() const
const T & get() const
virtual bool isValid() const