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cxFiberBundleRep.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 "cxFiberBundleRep.h"
35 
36 #include "boost/bind.hpp"
37 #include <vtkActor.h>
38 #include <vtkProperty.h>
39 #include <vtkPolyDataMapper.h>
40 #include <vtkPolyDataNormals.h>
41 #include <vtkMatrix4x4.h>
42 #include <vtkRenderer.h>
43 #include <vtkRibbonFilter.h>
44 
45 #include "cxGraphicalPrimitives.h"
46 #include "cxView.h"
47 #include "cxTypeConversions.h"
48 #include "cxMesh.h"
49 
50 namespace cx
51 {
54  : RepImpl(), mFiberWidth(.5)
55 {
56  mPolyDataMapper = vtkPolyDataMapperPtr::New();
57  mProperty = vtkPropertyPtr::New();
58  // mProperty->SetInterpolationToFlat();
59  // mProperty->SetInterpolationToGouraud();
60 
61  mActor = vtkActorPtr::New();
62 
63  mActor->SetMapper(mPolyDataMapper);
64  mActor->SetProperty(mProperty);
65 }
66 
71 {
72  return wrap_new(new FiberBundleRep(), uid);
73 }
74 
76 QString FiberBundleRep::getType() const
77 {
78  return "FiberBundleRep";
79 }
80 
85 {
86  // Already has this bundle assigned
87  if (hasBundle(bundle)) return;
88 
89  std::cout << "New fiber bundle assigned" << std::endl;
90 
91  if (mBundle)
92  {
93  disconnect(mBundle.get(), SIGNAL(transformChanged()), this, SLOT(bundleTransformChanged()));
94  disconnect(mBundle.get(), SIGNAL(meshChanged()), this, SLOT(bundleChanged()));
95  }
96 
97  mBundle = bundle;
98 
99  if (mBundle)
100  {
101  connect(mBundle.get(), SIGNAL(transformChanged()), this, SLOT(bundleTransformChanged()));
102  connect(mBundle.get(), SIGNAL(meshChanged()), this, SLOT(bundleChanged()));
103  }
104 
105  bundleChanged();
106  this->bundleTransformChanged();
107 }
108 
113 {
114  view->getRenderer()->AddActor(mActor);
115 
116  if (mViewportListener)
117  mViewportListener->startListen(view->getRenderer());
118 }
119 
124 {
125  view->getRenderer()->RemoveActor(mActor);
126 
127  if (mViewportListener)
128  mViewportListener->stopListen();
129 }
130 
132 void FiberBundleRep::bundleChanged()
133 {
134  vtkPolyDataPtr model = mBundle->getVtkPolyData();
135 
136  if (model)
137  {
138  QColor color = mBundle->getColor();
139  mActor->GetProperty()->SetColor(color.redF(), color.greenF(), color.blueF());
140  mActor->GetProperty()->SetOpacity(color.alphaF());
141 
142  if (!mBundle->getIsWireframe())
143  {
147  vtkSmartPointer<vtkRibbonFilter> ribbonFilter = vtkSmartPointer<vtkRibbonFilter>::New();
148  ribbonFilter->SetInputData(model);
149  ribbonFilter->SetWidth(mFiberWidth);
150  ribbonFilter->SetWidthFactor(3);
151 
152  mPolyDataMapper->SetInputConnection(ribbonFilter->GetOutputPort());
153  }
154  else
155  {
156  {
157  vtkPolyDataNormalsPtr normals = vtkPolyDataNormalsPtr::New();
158  normals->SetInputData(model);
159  normals->Update();
160  model = normals->GetOutput();
161  }
162  mPolyDataMapper->SetInputData(model);
163  mActor->SetMapper(mPolyDataMapper);
164  }
165 
166  mPolyDataMapper->ScalarVisibilityOn();
167  mPolyDataMapper->SetScalarModeToUsePointFieldData();
168  }
169 
170 }
171 
174 void FiberBundleRep::bundleTransformChanged()
175 {
176  if (!mBundle) return;
177 
178  mActor->SetUserMatrix(mBundle->get_rMd().getVtkMatrix());
179 }
180 
181 } // end namespace
boost::shared_ptr< class FiberBundleRep > FiberBundleRepPtr
virtual void removeRepActorsFromViewRenderer(ViewPtr view)
virtual void setBundle(MeshPtr bundle)
static boost::shared_ptr< REP > wrap_new(REP *object, QString uid)
Definition: cxRepImpl.h:83
static FiberBundleRepPtr New(const QString &uid="")
boost::shared_ptr< class View > ViewPtr
virtual bool hasBundle(MeshPtr bundle) const
vtkSmartPointer< class vtkPolyData > vtkPolyDataPtr
virtual QString getType() const
vtkSmartPointer< class vtkPolyDataNormals > vtkPolyDataNormalsPtr
virtual void addRepActorsToViewRenderer(ViewPtr view)
Default implementation of Rep.
Definition: cxRepImpl.h:63
boost::shared_ptr< class Mesh > MeshPtr