Fraxinus  17.12-rc2
An IGT application
cxImage2DRep3D.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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17 3. Neither the name of the copyright holder nor the names of its contributors
18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 #include "cxImage2DRep3D.h"
33 
34 #include "vtkRenderer.h"
35 #include "vtkImageActor.h"
36 #include "vtkImageData.h"
37 #include "vtkMatrix4x4.h"
38 #include "cxLogger.h"
39 
40 #include "cxSlicedImageProxy.h"
41 #include "cxImage.h"
42 #include "cxView.h"
43 #include "cxImageLUT2D.h"
44 
45 //---------------------------------------------------------
46 namespace cx
47 {
48 //---------------------------------------------------------
49 
51 {
52  m_rMrr = Transform3D::Identity();
53  mActor = vtkImageActorPtr::New();
54  mImageWithLUTProxy.reset(new ApplyLUTToImage2DProxy());
55 }
56 
58 {
59  mImage.reset();
60 }
61 
63 {
64  return Image2DProxyPtr(new Image2DProxy());
65 }
66 
68 {
69  return mActor;
70 }
71 
73 {
74 
75  if (image==mImage)
76  {
77  return;
78  }
79 
80  if (mImage)
81  {
82  disconnect(mImage.get(), SIGNAL(vtkImageDataChanged()), this, SLOT(vtkImageDataChangedSlot()));
83  disconnect(mImage.get(), SIGNAL(transformChanged()), this, SLOT(transformChangedSlot()));
84  disconnect(mImage.get(), SIGNAL(transferFunctionsChanged()), this, SLOT(transferFunctionsChangedSlot()));
85  }
86 
87  mImage = image;
88 
89  if (mImage)
90  {
91  connect(mImage.get(), SIGNAL(vtkImageDataChanged()), this, SLOT(vtkImageDataChangedSlot()));
92  connect(mImage.get(), SIGNAL(transformChanged()), this, SLOT(transformChangedSlot()));
93  connect(mImage.get(), SIGNAL(transferFunctionsChanged()), this, SLOT(transferFunctionsChangedSlot()));
94  }
95 
96  if (mImage)
97  {
98  CX_ASSERT(mImage->is2D()); // class only treats 2d images.
99 
100  mImageWithLUTProxy->setInputData(mImage->getBaseVtkImageData(), mImage->getLookupTable2D()->getOutputLookupTable());
101  }
102  else
103  {
104  mImageWithLUTProxy->setInputData(vtkImageDataPtr(), vtkLookupTablePtr());
105  }
106 
107  this->vtkImageDataChangedSlot();
108  this->transformChangedSlot();
109 }
110 
111 void Image2DProxy::vtkImageDataChangedSlot()
112 {
113  mActor->SetInputData(mImageWithLUTProxy->getOutput());
114 }
115 
118 void Image2DProxy::transformChangedSlot()
119 {
120  if (!mImage)
121  {
122  return;
123  }
124 
125  Transform3D rrMd = mImage->get_rMd();
126  Transform3D rMd = m_rMrr * rrMd;
127 
128  mActor->SetUserMatrix(rMd.getVtkMatrix());
129 }
130 
131 void Image2DProxy::transferFunctionsChangedSlot()
132 {
133  mImageWithLUTProxy->setInputData(mImage->getBaseVtkImageData(), mImage->getLookupTable2D()->getOutputLookupTable());
134 }
135 
137 {
138  m_rMrr = rMrr;
139  this->transformChangedSlot();
140 }
141 
142 
143 
144 // --------------------------------------------------------
145 // --------------------------------------------------------
146 // --------------------------------------------------------
147 
148 
150  RepImpl("")
151 {
152  mProxy = Image2DProxy::New();
153 }
154 
156 {
157 }
158 
160 {
161  mProxy->setImage(image);
162 }
163 
165 {
166  view->getRenderer()->AddActor(mProxy->getActor());
167 }
168 
170 {
171  view->getRenderer()->RemoveActor(mProxy->getActor());
172 }
173 
174 
175 //---------------------------------------------------------
176 }//end namespace
177 //---------------------------------------------------------
178 
#define CX_ASSERT(statement)
Definition: cxLogger.h:137
Transform3D Transform3D
Transform3D is a representation of an affine 3D transform.
boost::shared_ptr< class Image > ImagePtr
Definition: cxDicomWidget.h:48
virtual ~Image2DProxy()
vtkSmartPointer< class vtkImageActor > vtkImageActorPtr
boost::shared_ptr< class View > ViewPtr
void setImage(ImagePtr image)
void setTransformOffset(Transform3D rMrr)
vtkSmartPointer< class vtkLookupTable > vtkLookupTablePtr
Default implementation of Rep.
Definition: cxRepImpl.h:63
vtkImageActorPtr getActor()
virtual void removeRepActorsFromViewRenderer(ViewPtr view)
boost::shared_ptr< class Image2DProxy > Image2DProxyPtr
vtkSmartPointer< class vtkImageData > vtkImageDataPtr
static Image2DProxyPtr New()
void setImage(ImagePtr image)
Helper class for applying sscLUT2D to an image.
virtual void addRepActorsToViewRenderer(ViewPtr view)
Namespace for all CustusX production code.