Fraxinus  16.5.0-fx-rc5
An IGT application
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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.
6 
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.
12 
13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
16 
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.
20 
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
25 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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29 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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  mActor = vtkImageActorPtr::New();
53  mImageWithLUTProxy.reset(new ApplyLUTToImage2DProxy());
54 }
55 
57 {
58  mImage.reset();
59 }
60 
62 {
63  return Image2DProxyPtr(new Image2DProxy());
64 }
65 
67 {
68  return mActor;
69 }
70 
72 {
73 
74  if (image==mImage)
75  {
76  return;
77  }
78 
79  if (mImage)
80  {
81  disconnect(mImage.get(), SIGNAL(vtkImageDataChanged()), this, SLOT(vtkImageDataChangedSlot()));
82  disconnect(mImage.get(), SIGNAL(transformChanged()), this, SLOT(transformChangedSlot()));
83  disconnect(mImage.get(), SIGNAL(transferFunctionsChanged()), this, SLOT(transferFunctionsChangedSlot()));
84  }
85 
86  mImage = image;
87 
88  if (mImage)
89  {
90  connect(mImage.get(), SIGNAL(vtkImageDataChanged()), this, SLOT(vtkImageDataChangedSlot()));
91  connect(mImage.get(), SIGNAL(transformChanged()), this, SLOT(transformChangedSlot()));
92  connect(mImage.get(), SIGNAL(transferFunctionsChanged()), this, SLOT(transferFunctionsChangedSlot()));
93  }
94 
95  if (mImage)
96  {
97  CX_ASSERT(mImage->getBaseVtkImageData()->GetDimensions()[2]==1); // class only treats 2d images.
98 
99  mImageWithLUTProxy->setInputData(mImage->getBaseVtkImageData(), mImage->getLookupTable2D()->getOutputLookupTable());
100  }
101  else
102  {
103  mImageWithLUTProxy->setInputData(vtkImageDataPtr(), vtkLookupTablePtr());
104  }
105 
106  this->vtkImageDataChangedSlot();
107  this->transformChangedSlot();
108 }
109 
110 void Image2DProxy::vtkImageDataChangedSlot()
111 {
112  mActor->SetInputData(mImageWithLUTProxy->getOutput());
113 }
114 
117 void Image2DProxy::transformChangedSlot()
118 {
119  if (!mImage)
120  {
121  return;
122  }
123  mActor->SetUserMatrix(mImage->get_rMd().getVtkMatrix());
124 }
125 
126 void Image2DProxy::transferFunctionsChangedSlot()
127 {
128  mImageWithLUTProxy->setInputData(mImage->getBaseVtkImageData(), mImage->getLookupTable2D()->getOutputLookupTable());
129 }
130 
131 
132 
133 
134 // --------------------------------------------------------
135 // --------------------------------------------------------
136 // --------------------------------------------------------
137 
138 
140  RepImpl("")
141 {
142  mProxy = Image2DProxy::New();
143 }
144 
146 {
147 }
148 
150 {
151  mProxy->setImage(image);
152 }
153 
155 {
156  view->getRenderer()->AddActor(mProxy->getActor());
157 }
158 
160 {
161  view->getRenderer()->RemoveActor(mProxy->getActor());
162 }
163 
164 
165 //---------------------------------------------------------
166 }//end namespace
167 //---------------------------------------------------------
168 
#define CX_ASSERT(statement)
Definition: cxLogger.h:131
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)
vtkSmartPointer< class vtkLookupTable > vtkLookupTablePtr
Default implementation of Rep.
Definition: cxRepImpl.h:63
vtkImageActorPtr getActor()
virtual void removeRepActorsFromViewRenderer(ViewPtr view)
vtkSmartPointer< class vtkImageData > vtkImageDataPtr
boost::shared_ptr< class Image2DProxy > Image2DProxyPtr
static Image2DProxyPtr New()
void setImage(ImagePtr image)
Helper class for applying sscLUT2D to an image.
virtual void addRepActorsToViewRenderer(ViewPtr view)