1 /*=========================================================================
2 Program: vv http://www.creatis.insa-lyon.fr/rio/vv
5 - University of LYON http://www.universite-lyon.fr/
6 - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
7 - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
9 This software is distributed WITHOUT ANY WARRANTY; without even
10 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 PURPOSE. See the copyright notices for more information.
13 It is distributed under dual licence
15 - BSD See included LICENSE.txt file
16 - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
17 ======================================================================-====*/
19 #include "vvToolCropImage.h"
22 #include <QApplication>
23 #include <vtkImageClip.h>
24 #include <vtkImageTranslateExtent.h>
25 #include <vtkImageData.h>
26 #include <vtkSmartPointer.h>
29 //------------------------------------------------------------------------------
30 // Create the tool and automagically (I like this word) insert it in
31 // the main window menu.
32 ADD_TOOL(vvToolCropImage);
33 //------------------------------------------------------------------------------
36 //------------------------------------------------------------------------------
37 vvToolCropImage::vvToolCropImage(vvMainWindowBase * parent, Qt::WindowFlags f):
38 vvToolWidgetBase(parent, f),
39 vvToolBase<vvToolCropImage>(parent),
40 Ui::vvToolCropImage() {
43 Ui_vvToolCropImage::setupUi(mToolWidget);
45 // Set how many inputs are needed for this tool
46 AddInputSelector("Select one image");
48 //------------------------------------------------------------------------------
51 //------------------------------------------------------------------------------
52 vvToolCropImage::~vvToolCropImage() {
55 //------------------------------------------------------------------------------
58 //------------------------------------------------------------------------------
59 bool vvToolCropImage::close() {
60 for(int i=0; i<mExtentSize; i++) mReducedExtent[i] = mInitialExtent[i];
62 return vvToolWidgetBase::close();
64 //------------------------------------------------------------------------------
67 //------------------------------------------------------------------------------
68 void vvToolCropImage::reject() {
69 for(int i=0; i<mExtentSize; i++) mReducedExtent[i] = mInitialExtent[i];
71 return vvToolWidgetBase::reject();
73 //------------------------------------------------------------------------------
76 //------------------------------------------------------------------------------
77 void vvToolCropImage::sliderXMinValueChanged(int s) {
78 xmaxSlider->setMinimum(xminSlider->value());
79 mReducedExtent[0] = xminSlider->value();
82 //------------------------------------------------------------------------------
85 //------------------------------------------------------------------------------
86 void vvToolCropImage::sliderXMaxValueChanged(int s) {
87 xminSlider->setMaximum(xmaxSlider->value());
88 mReducedExtent[1] = xmaxSlider->value();
91 //------------------------------------------------------------------------------
94 //------------------------------------------------------------------------------
95 void vvToolCropImage::sliderYMinValueChanged(int s) {
96 ymaxSlider->setMinimum(yminSlider->value());
97 mReducedExtent[2] = yminSlider->value();
100 //------------------------------------------------------------------------------
103 //------------------------------------------------------------------------------
104 void vvToolCropImage::sliderYMaxValueChanged(int s) {
105 yminSlider->setMaximum(ymaxSlider->value());
106 mReducedExtent[3] = ymaxSlider->value();
109 //------------------------------------------------------------------------------
112 //------------------------------------------------------------------------------
113 void vvToolCropImage::sliderZMinValueChanged(int s) {
114 zmaxSlider->setMinimum(zminSlider->value());
115 mReducedExtent[4] = zminSlider->value();
118 //------------------------------------------------------------------------------
121 //------------------------------------------------------------------------------
122 void vvToolCropImage::sliderZMaxValueChanged(int s) {
123 zminSlider->setMaximum(zmaxSlider->value());
124 mReducedExtent[5] = zmaxSlider->value();
127 //------------------------------------------------------------------------------
130 //------------------------------------------------------------------------------
131 // void vvToolCropImage::sliderTMinValueChanged(int s) {
132 // tmaxSlider->setMinimum(tminSlider->value());
133 // mReducedExtent[6] = tminSlider->value();
136 //------------------------------------------------------------------------------
139 //------------------------------------------------------------------------------
140 // void vvToolCropImage::sliderTMaxValueChanged(int s) {
141 // tminSlider->setMaximum(tmaxSlider->value());
142 // mReducedExtent[7] = tmaxSlider->value();
145 //------------------------------------------------------------------------------
148 //------------------------------------------------------------------------------
149 void vvToolCropImage::UpdateExtent() {
150 for(int i=0; i<mCurrentSlicerManager->NumberOfSlicers(); i++) {
151 mCurrentSlicerManager->GetSlicer(i)->SetReducedExtent(mReducedExtent);
152 mCurrentSlicerManager->GetSlicer(i)->ForceUpdateDisplayExtent();
153 mCurrentSlicerManager->GetSlicer(i)->Render();
156 //------------------------------------------------------------------------------
159 //------------------------------------------------------------------------------
160 void vvToolCropImage::InputIsSelected(vvSlicerManager * slicer) {
162 // Change interface according to number of dimension
163 mExtentSize = 2*slicer->GetDimension();
164 // if (slicer->GetDimension()<4) {
165 // mTLabel1->setHidden(true);
166 // mTLabel2->setHidden(true);
167 // tminSlider->setHidden(true);
168 // tmaxSlider->setHidden(true);
169 // spin_tmin->setHidden(true);
170 // spin_tmax->setHidden(true);
172 if (slicer->GetDimension()<3) {
173 mZLabel1->setHidden(true);
174 mZLabel2->setHidden(true);
175 zminSlider->setHidden(true);
176 zmaxSlider->setHidden(true);
177 spin_zmin->setHidden(true);
178 spin_zmax->setHidden(true);
181 // Record initial extend
182 mReducedExtent = new int[mExtentSize];
183 mInitialExtent = new int[mExtentSize];
184 mReducedExtent = mCurrentSlicerManager->GetImage()->GetFirstVTKImageData()->GetWholeExtent();
185 for(int i=0; i<mExtentSize; i++) mInitialExtent[i] = mReducedExtent[i];
186 for(int i=0; i<mCurrentSlicerManager->NumberOfSlicers(); i++) {
188 //DD(mReducedExtent[i]);
189 //DD(mInitialExtent[i]);
190 mCurrentSlicerManager->GetSlicer(i)->EnableReducedExtent(true);
194 // mIntensitySlider->SetImage(mCurrentImage);
195 //mIntensitySlider->setEnabled(false);
197 // Set initial sliders values
198 std::vector<int> imsize = mCurrentSlicerManager->GetImage()->GetSize();
199 xminSlider->setMaximum(imsize[0]-1);
200 xmaxSlider->setMaximum(imsize[0]-1);
201 xmaxSlider->setValue(imsize[0]-1);
203 yminSlider->setMaximum(imsize[1]-1);
204 ymaxSlider->setMaximum(imsize[1]-1);
205 ymaxSlider->setValue(imsize[1]-1);
207 if (slicer->GetDimension() >2) {
208 zminSlider->setMaximum(imsize[2]-1);
209 zmaxSlider->setMaximum(imsize[2]-1);
210 zmaxSlider->setValue(imsize[2]-1);
213 // if (slicer->GetDimension() >3) {
214 // tminSlider->setMaximum(imsize[3]-1);
215 // tmaxSlider->setMaximum(imsize[3]-1);
216 // tmaxSlider->setValue(imsize[3]-1);
219 spin_xmin->setMaximum(imsize[0]-1);
220 spin_xmax->setMaximum(imsize[0]-1);
221 spin_xmax->setValue(imsize[0]-1);
223 spin_ymin->setMaximum(imsize[1]-1);
224 spin_ymax->setMaximum(imsize[1]-1);
225 spin_ymax->setValue(imsize[1]-1);
227 if (slicer->GetDimension() >2) {
228 spin_zmin->setMaximum(imsize[2]-1);
229 spin_zmax->setMaximum(imsize[2]-1);
230 spin_zmax->setValue(imsize[2]-1);
233 // if (slicer->GetDimension() >3) {
234 // spin_tmin->setMaximum(imsize[3]-1);
235 // spin_tmax->setMaximum(imsize[3]-1);
236 // spin_tmax->setValue(imsize[3]-1);
240 connect(xminSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderXMinValueChanged(int)));
241 connect(xmaxSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderXMaxValueChanged(int)));
242 connect(yminSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderYMinValueChanged(int)));
243 connect(ymaxSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderYMaxValueChanged(int)));
244 connect(zminSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderZMinValueChanged(int)));
245 connect(zmaxSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderZMaxValueChanged(int)));
246 // connect(tminSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderTMinValueChanged(int)));
247 // connect(tmaxSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderTMaxValueChanged(int)));
249 // connect(mCurrentSlicerManager,SIGNAL(UpdateSlice(int,int)),this,SLOT(UpdateExtent()));
250 //connect(mCurrentSlicerManager,SIGNAL(UpdateTSlice(int,int)),this,SLOT(UpdateExtent()));
252 // connect(mIntensitySlider, SIGNAL(valueChanged(double)), this, SLOT(autoCropValueChanged(double)));
255 //------------------------------------------------------------------------------
258 //------------------------------------------------------------------------------
259 void vvToolCropImage::autoCropValueChanged(double v) {
261 // vvImageToITKImageVector -> TODO a generic method
262 // then sliceriterator on each dimension from in to max
263 // ==> make a clitkGenericFilter even for the regular apply ...
265 //------------------------------------------------------------------------------
268 //------------------------------------------------------------------------------
269 void vvToolCropImage::apply() {
271 QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
272 vvImage::Pointer mResult=vvImage::New();
273 vvImage::Pointer image= mCurrentSlicerManager->GetImage();
274 for (std::vector<vtkImageData*>::const_iterator i=image->GetVTKImages().begin();
275 i!=image->GetVTKImages().end();i++)
277 vtkSmartPointer<vtkImageClip> filter=vtkSmartPointer<vtkImageClip>::New();
278 ///Vtk is very weird, you need to "translate the extent" to get the correct origin
279 //http://markmail.org/message/vndc2tr6kcabiakp#query:vtkImageClip%20origin+page:1+mid:6na7y57floutklvz+state:results
280 vtkSmartPointer<vtkImageTranslateExtent> translate=vtkSmartPointer<vtkImageTranslateExtent>::New();
281 filter->SetInput(*i);
282 filter->SetOutputWholeExtent(xminSlider->value(),xmaxSlider->value(),
283 yminSlider->value(),ymaxSlider->value(),
284 zminSlider->value(),zmaxSlider->value());
285 translate->SetTranslation(-xminSlider->value(),-yminSlider->value(),-zminSlider->value());
286 translate->SetInput(filter->GetOutput());
287 filter->ClipDataOn(); //Really create a cropped copy of the image
289 vtkImageData* output=vtkImageData::New();
290 output->ShallowCopy(translate->GetOutput());
291 mResult->AddImage(output);
293 QApplication::restoreOverrideCursor();
294 std::ostringstream osstream;
295 osstream << "Crop_" << mCurrentSlicerManager->GetSlicer(0)->GetFileName() << ".mhd";
296 AddImage(mResult, osstream.str());
299 //------------------------------------------------------------------------------