Fraxinus  17.12-rc3
An IGT application
cxGeometricRep2D.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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32 
33 
34 #include "cxGeometricRep2D.h"
35 
36 #include <vtkPolyData.h>
37 #include <vtkPolyDataMapper.h>
38 #include <vtkProperty.h>
39 #include <vtkActor.h>
40 #include <vtkRenderer.h>
41 #include <vtkMatrix4x4.h>
42 
43 #include <vtkPolyDataNormals.h>
44 #include <vtkPlane.h>
45 #include <vtkStripper.h>
46 #include <vtkCellArray.h>
47 
48 #include "cxMesh.h"
49 #include "cxView.h"
50 
51 #include "cxSliceProxy.h"
52 #include "cxTypeConversions.h"
53 
54 namespace cx
55 {
56 
58  RepImpl()
59 {
60  mMapper = vtkPolyDataMapperPtr::New();
61  mProperty = vtkPropertyPtr::New();
62  mActor = vtkActorPtr::New();
63  mActor->SetMapper(mMapper);
64  mActor->SetProperty(mProperty);
65 }
66 
68 {
69 }
70 
72 {
73  return wrap_new(new GeometricRep2D(), uid);
74 }
75 
77 {
78  view->getRenderer()->AddActor(mActor);
79 }
80 
82 {
83  view->getRenderer()->RemoveActor(mActor);
84 }
85 
87 {
88  if (mesh == mMesh)
89  return;
90  if (mMesh)
91  {
92  disconnect(mMesh.get(), SIGNAL(meshChanged()), this, SLOT(meshChangedSlot()));
93  disconnect(mMesh.get(), SIGNAL(transformChanged()), this, SLOT(transformChangedSlot()));
94  }
95  mMesh = mesh;
96  if (mMesh)
97  {
98  connect(mMesh.get(), SIGNAL(meshChanged()), this, SLOT(meshChangedSlot()));
99  connect(mMesh.get(), SIGNAL(transformChanged()), this, SLOT(transformChangedSlot()));
100  this->meshChangedSlot();
101  this->transformChangedSlot();
102  }
103 }
104 
106 {
107  return mMesh;
108 }
110 {
111  return (mMesh == mesh);
112 }
113 
115 {
116  if (mSlicer)
117  {
118  disconnect(mSlicer.get(), SIGNAL(transformChanged(Transform3D)), this, SLOT(transformChangedSlot()));
119  }
120  mSlicer = slicer;
121  if (mSlicer)
122  {
123  connect(mSlicer.get(), SIGNAL(transformChanged(Transform3D)), this, SLOT(transformChangedSlot()));
124  this->transformChangedSlot();
125  }
126 }
127 
128 void GeometricRep2D::meshChangedSlot()
129 {
130  mMapper->SetInputData(mMesh->getVtkPolyData()); // original - show-all method
131  mMapper->ScalarVisibilityOff();//Don't use the LUT from the VtkPolyData
132  //mNormals->SetInputConnection(mMesh->getVtkPolyData()->Get);
133 
134  //Set mesh color
135  mActor->GetProperty()->SetColor(mMesh->getColor().redF(), mMesh->getColor().greenF(), mMesh->getColor().blueF());
136  //Set mesh opacity
137  mActor->GetProperty()->SetOpacity(mMesh->getColor().alphaF());
138 
139  // Turn lightning off - we dont want 3D effects but a clear view of the slice
140  mActor->GetProperty()->LightingOff();
141 }
142 
145 void GeometricRep2D::transformChangedSlot()
146 {
147  if (!mSlicer || !mMesh)
148  return;
149 
150  Transform3D rMs = mSlicer->get_sMr().inv();
151  Transform3D dMr = mMesh->get_rMd().inv();
152  Transform3D dMs = dMr * rMs;
153 
154  mActor->SetUserMatrix(dMs.inv().getVtkMatrix());
155 }
156 
157 //---------------------------------------------------------
158 } // namespace cx
159 //---------------------------------------------------------
160 
Transform3D Transform3D
Transform3D is a representation of an affine 3D transform.
boost::shared_ptr< class SliceProxy > SliceProxyPtr
bool hasMesh(MeshPtr mesh) const
checks if this rep has the give mesh
static boost::shared_ptr< REP > wrap_new(REP *object, QString uid)
Definition: cxRepImpl.h:83
vtkPolyDataMapperPtr mMapper
MeshPtr getMesh()
gives this reps mesh
void setSliceProxy(SliceProxyPtr slicer)
boost::shared_ptr< class View > ViewPtr
virtual void addRepActorsToViewRenderer(ViewPtr view)
void setMesh(MeshPtr mesh)
sets this reps mesh
virtual void removeRepActorsFromViewRenderer(ViewPtr view)
Default implementation of Rep.
Definition: cxRepImpl.h:63
static GeometricRep2DPtr New(const QString &uid="")
vtkPropertyPtr mProperty
boost::shared_ptr< class Mesh > MeshPtr
SliceProxyPtr mSlicer
boost::shared_ptr< class GeometricRep2D > GeometricRep2DPtr
Namespace for all CustusX production code.