Fraxinus  16.5.0-fx-rc3
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cxAngleMetricRep.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 #include "cxAngleMetricRep.h"
35 
36 #include "cxView.h"
37 
38 #include <vtkVectorText.h>
39 #include <vtkFollower.h>
40 #include <vtkPolyDataMapper.h>
41 #include <vtkProperty.h>
42 #include <vtkRenderer.h>
43 #include <vtkCamera.h>
44 #include <vtkRenderWindow.h>
45 #include "cxTypeConversions.h"
46 #include "vtkTextActor.h"
47 #include "cxGraphicalPrimitives.h"
48 #include "cxAngleMetric.h"
49 #include "cxGraphicalPrimitives.h"
50 
51 namespace cx
52 {
53 
55 {
56  return wrap_new(new AngleMetricRep(), uid);
57 }
58 
59 AngleMetricRep::AngleMetricRep()
60 {
61 }
62 
64 {
66  mLine0.reset();
67  mLine1.reset();
68  mArc.reset();
69 }
70 
71 AngleMetricPtr AngleMetricRep::getAngleMetric()
72 {
73  return boost::dynamic_pointer_cast<AngleMetric>(mMetric);
74 }
75 
77 {
78  AngleMetricPtr angleMetric = this->getAngleMetric();
79 
80  if (!angleMetric || !mMetric->isValid())
81  return;
82  if (!mMetric)
83  return;
84  if (!this->getView())
85  return;
86 
87  std::vector<Vector3D> p = angleMetric->getEndpoints();
88 
89  if (angleMetric->getUseSimpleVisualization())
90  {
91  mLine0.reset();
92  mLine1.reset();
93  }
94  else
95  {
96  if (!mLine0)
97  {
98  mLine0.reset(new GraphicalLine3D(this->getRenderer()));
99  }
100  mLine0->setColor(mMetric->getColor());
101  mLine0->setStipple(0x0F0F);
102  mLine0->setValue(p[0], p[1]);
103 
104  if (!mLine1)
105  {
106  mLine1.reset(new GraphicalLine3D(this->getRenderer()));
107  }
108  mLine1->setColor(mMetric->getColor());
109  mLine1->setStipple(0x0F0F);
110  mLine1->setValue(p[2], p[3]);
111  }
112 
113  if (!mArc)
114  {
115  mArc.reset(new GraphicalArc3D(this->getRenderer()));
116  }
117  mArc->setColor(mMetric->getColor());
118  mArc->setStipple(0xF0FF);
119  Vector3D a_center = (p[1] + p[2]) / 2;
120  Vector3D l0 = p[0] - p[1];
121  Vector3D l1 = p[3] - p[2];
122  double d = (l0.length() + l1.length()) / 2 * 0.5;
123  Vector3D a_start = a_center + l0.normalized() * d;
124  Vector3D a_end = a_center + l1.normalized() * d;
125  mArc->setValue(a_start, a_end, a_center);
126 
127  this->drawText();
128 }
129 
130 
131 }
ViewPtr getView() const
Definition: cxRepImpl.cpp:104
vtkRendererPtr getRenderer()
Definition: cxRepImpl.cpp:109
Helper for rendering a line in 3D.
virtual void clear()
static boost::shared_ptr< REP > wrap_new(REP *object, QString uid)
Definition: cxRepImpl.h:83
static AngleMetricRepPtr New(const QString &uid="")
boost::shared_ptr< class AngleMetric > AngleMetricPtr
Definition: cxAngleMetric.h:54
boost::shared_ptr< class AngleMetricRep > AngleMetricRepPtr
Helper for rendering a line in 3D.
virtual void onModifiedStartRender()
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:63
virtual void clear()
DataMetricPtr mMetric
Data class that represents an angle between two lines.
Definition: cxAngleMetric.h:67