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cxGuideRep2D.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,
14  this list of conditions and the following disclaimer in the documentation
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18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
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31 =========================================================================*/
32 
33 
34 
35 #include "cxGuideRep2D.h"
36 #include "boost/bind.hpp"
37 
38 #include <vtkActor.h>
39 #include <vtkPolyDataMapper.h>
40 #include <vtkProperty.h>
41 #include <vtkRenderer.h>
42 #include <vtkSectorSource.h>
43 #include "cxTool.h"
44 
45 #include "cxSliceProxy.h"
46 #include "cxView.h"
47 #include "cxPatientModelService.h"
48 
49 namespace cx
50 {
51 
52 GuideRep2DPtr GuideRep2D::New(PatientModelServicePtr dataManager, const QString& uid)
53 {
54  return wrap_new(new GuideRep2D(dataManager), uid);
55 }
56 
57 GuideRep2D::GuideRep2D(PatientModelServicePtr dataManager) :
58  mDataManager(dataManager),
59  mOutlineWidth(1),
60  mRequestedAccuracy(1)
61 {
62 }
63 
64 
66 {
67  if (this->getView())
68  this->getView()->getRenderer()->RemoveActor(mCircleActor);
69 }
70 
72 {
73  if (!mMetric)
74  return;
75 
76  if (!mCircleActor && this->getView() && mMetric && mSliceProxy)
77  {
78  mCircleSource = vtkSectorSource::New();
79  mCircleSource->SetOuterRadius(mGraphicsSize);
80  mCircleSource->SetInnerRadius(0);
81  mCircleSource->SetStartAngle(0);
82  mCircleSource->SetEndAngle(360);
83  mCircleSource->SetCircumferentialResolution(60);
84  vtkPolyDataMapperPtr mapper = vtkPolyDataMapper::New();
85  mapper->SetInputConnection(mCircleSource->GetOutputPort());
86  mapper->ScalarVisibilityOff();
87  mCircleActor = vtkActor::New();
88  mCircleActor->SetMapper(mapper);
89  mCircleActor->GetProperty()->LightingOff();
90  this->getRenderer()->AddActor(mCircleActor);
91 
92  }
93 
94  if (!mCircleActor)
95  return;
96  if (!mSliceProxy->getTool())
97  {
98  return;
99  }
100 
101  double toolOffset = mSliceProxy->getTool()->getTooltipOffset();
102  Transform3D rMt = mDataManager->get_rMpr()*mSliceProxy->getTool()->get_prMt();
103  Vector3D toolOffsetPosRef = rMt.coord(Vector3D(0,0,toolOffset));
104  Vector3D toolPosRef = rMt.coord(Vector3D(0,0,0));
105 
106  Vector3D centerRef = mMetric->getRefCoord() + 0.5*(toolOffsetPosRef - mMetric->getRefCoord());
107  Vector3D position = mSliceProxy->get_sMr() * centerRef;
108  mCircleActor->SetPosition(position[0], position[1], 0);
109 
110  const double margin = 10;
111  double offsetDistance = (mMetric->getRefCoord() - toolOffsetPosRef).length();
112  double distance = (mMetric->getRefCoord() - toolPosRef).length();
113  double radius = 0.5 * offsetDistance + margin;
114  mCircleSource->SetOuterRadius(radius);
115  mCircleSource->SetInnerRadius(radius - mOutlineWidth);
116 
117  if (distance < mRequestedAccuracy)
118  {
119  mCircleActor->GetProperty()->SetColor(0, 1, 1);
120  }
121  else if (offsetDistance < mRequestedAccuracy && toolOffset >= 0 && distance < 4*mRequestedAccuracy)
122  {
123  mCircleActor->GetProperty()->SetColor(0, 1, 1.0 - (distance-mRequestedAccuracy)/(3*mRequestedAccuracy));
124  }
125  else if (offsetDistance < mRequestedAccuracy && toolOffset >= 0)
126  {
127  mCircleActor->GetProperty()->SetColor(0, 1, 0);
128  }
129  else
130  {
131  mCircleActor->GetProperty()->SetColor(1, 0, 0);
132  }
133 
134 }
135 
137 {
138  if (mSliceProxy)
139  disconnect(mSliceProxy.get(), SIGNAL(transformChanged(Transform3D)), this, SLOT(setModified()));
140  mSliceProxy = sliceProxy;
141  if (mSliceProxy)
142  connect(mSliceProxy.get(), SIGNAL(transformChanged(Transform3D)), this, SLOT(setModified()));
143  this->setModified();
144 }
145 
146 void GuideRep2D::setOutlineWidth(double width)
147 {
148  mOutlineWidth = width;
149  this->setModified();
150 }
151 
152 void GuideRep2D::setRequestedAccuracy(double accuracy)
153 {
154  mRequestedAccuracy = accuracy;
155  this->setModified();
156 }
157 
158 }
ViewPtr getView() const
Definition: cxRepImpl.cpp:104
vtkRendererPtr getRenderer()
Definition: cxRepImpl.cpp:109
static GuideRep2DPtr New(PatientModelServicePtr dataManager, const QString &uid="")
void setOutlineWidth(double width)
vtkSmartPointer< class vtkPolyDataMapper > vtkPolyDataMapperPtr
Transform3D Transform3D
Transform3D is a representation of an affine 3D transform.
boost::shared_ptr< class SliceProxy > SliceProxyPtr
static boost::shared_ptr< REP > wrap_new(REP *object, QString uid)
Definition: cxRepImpl.h:83
void setRequestedAccuracy(double accuracy)
boost::shared_ptr< class GuideRep2D > GuideRep2DPtr
virtual void onModifiedStartRender()
boost::shared_ptr< class PatientModelService > PatientModelServicePtr
Eigen::Vector3d Vector3D
Vector3D is a representation of a point or vector in 3D.
Definition: cxVector3D.h:63
RealScalar length() const
DataMetricPtr mMetric
virtual void clear()
void setModified()
Definition: cxRepImpl.cpp:132
void setSliceProxy(SliceProxyPtr slicer)