+
+
+//------------------------------------------------------------------------------
+void vvToolCropImage::UpdateExtent()
+{
+ for(int i=0; i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
+ mCurrentSlicerManager->GetSlicer(i)->SetReducedExtent(mReducedExtent);
+ mCurrentSlicerManager->GetSlicer(i)->ForceUpdateDisplayExtent();
+ mCurrentSlicerManager->GetSlicer(i)->Render();
+ }
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvToolCropImage::InputIsSelected(vvSlicerManager * slicer)
+{
+
+ // Change interface according to number of dimension
+ mExtentSize = 2*slicer->GetDimension();
+ if (slicer->GetDimension()<4) {
+ mTLabel1->setHidden(true);
+ mTLabel2->setHidden(true);
+ tminSlider->setHidden(true);
+ tmaxSlider->setHidden(true);
+ spin_tmin->setHidden(true);
+ spin_tmax->setHidden(true);
+ mLabelTimeCropping->setHidden(true);
+ }
+ if (slicer->GetDimension()<3) {
+ mZLabel1->setHidden(true);
+ mZLabel2->setHidden(true);
+ zminSlider->setHidden(true);
+ zmaxSlider->setHidden(true);
+ spin_zmin->setHidden(true);
+ spin_zmax->setHidden(true);
+ }
+
+ // Record initial extend
+ mReducedExtent = new int[mExtentSize];
+ mInitialExtent = new int[mExtentSize];
+ mReducedExtent = mCurrentSlicerManager->GetImage()->GetFirstVTKImageData()->GetWholeExtent();
+ for(int i=0; i<mExtentSize; i++) mInitialExtent[i] = mReducedExtent[i];
+ for(int i=0; i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
+ mCurrentSlicerManager->GetSlicer(i)->EnableReducedExtent(true);
+ }
+
+ // Set initial sliders values
+ std::vector<int> imsize = mCurrentSlicerManager->GetImage()->GetSize();
+ xminSlider->setMaximum(imsize[0]-1);
+ xmaxSlider->setMaximum(imsize[0]-1);
+ xmaxSlider->setValue(imsize[0]-1);
+
+ yminSlider->setMaximum(imsize[1]-1);
+ ymaxSlider->setMaximum(imsize[1]-1);
+ ymaxSlider->setValue(imsize[1]-1);
+
+ if (slicer->GetDimension() >2) {
+ zminSlider->setMaximum(imsize[2]-1);
+ zmaxSlider->setMaximum(imsize[2]-1);
+ zmaxSlider->setValue(imsize[2]-1);
+ }
+
+ if (slicer->GetDimension() >3) {
+ tminSlider->setMaximum(imsize[3]-1);
+ tmaxSlider->setMaximum(imsize[3]-1);
+ tmaxSlider->setValue(imsize[3]-1);
+ }
+
+ spin_xmin->setMaximum(imsize[0]-1);
+ spin_xmax->setMaximum(imsize[0]-1);
+ spin_xmax->setValue(imsize[0]-1);
+
+ spin_ymin->setMaximum(imsize[1]-1);
+ spin_ymax->setMaximum(imsize[1]-1);
+ spin_ymax->setValue(imsize[1]-1);
+
+ if (slicer->GetDimension() >2) {
+ spin_zmin->setMaximum(imsize[2]-1);
+ spin_zmax->setMaximum(imsize[2]-1);
+ spin_zmax->setValue(imsize[2]-1);
+ }
+
+ if (slicer->GetDimension() >3) {
+ spin_tmin->setMaximum(imsize[3]-1);
+ spin_tmax->setMaximum(imsize[3]-1);
+ spin_tmax->setValue(imsize[3]-1);
+ }
+
+ // Connect
+ connect(xminSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderXMinValueChanged(int)));
+ connect(xmaxSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderXMaxValueChanged(int)));
+ connect(yminSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderYMinValueChanged(int)));
+ connect(ymaxSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderYMaxValueChanged(int)));
+ connect(zminSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderZMinValueChanged(int)));
+ connect(zmaxSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderZMaxValueChanged(int)));
+ connect(tminSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderTMinValueChanged(int)));
+ connect(tmaxSlider, SIGNAL(valueChanged(int)), this, SLOT(sliderTMaxValueChanged(int)));
+
+ // connect(mCurrentSlicerManager,SIGNAL(UpdateSlice(int,int)),this,SLOT(UpdateExtent()));
+ //connect(mCurrentSlicerManager,SIGNAL(UpdateTSlice(int,int)),this,SLOT(UpdateExtent()));
+
+ // connect(mIntensitySlider, SIGNAL(valueChanged(double)), this, SLOT(autoCropValueChanged(double)));
+ UpdateExtent();
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvToolCropImage::autoCropValueChanged(double v)
+{
+ //TODO
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvToolCropImage::apply()
+{
+ if (!mCurrentSlicerManager) close();
+ QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
+
+ // Typedef
+ typedef args_info_clitkCropImage ArgsInfoType;
+ typedef clitk::CropImageGenericFilter CropFilterType;
+
+ // Get options
+ ArgsInfoType mArgsInfo;
+ cmdline_parser_clitkCropImage_init(&mArgsInfo); // Initialisation to default
+ int n = mCurrentSlicerManager->GetDimension()*2; // 2D and 3D only
+ mArgsInfo.boundingBox_given = n;
+ mArgsInfo.boundingBox_arg = new int[n];
+ mArgsInfo.boundingBox_arg[0] = xminSlider->value();
+ mArgsInfo.boundingBox_arg[1] = xmaxSlider->value();
+ mArgsInfo.boundingBox_arg[2] = yminSlider->value();
+ mArgsInfo.boundingBox_arg[3] = ymaxSlider->value();
+ if (n>3) { // 3D
+ mArgsInfo.boundingBox_arg[4] = zminSlider->value();
+ mArgsInfo.boundingBox_arg[5] = zmaxSlider->value();
+ }
+
+ if (n>6) { // 4D
+ // mArgsInfo.boundingBox_arg[6] = tminSlider->value();
+ // mArgsInfo.boundingBox_arg[7] = tmaxSlider->value();
+ mArgsInfo.boundingBox_arg[6] = 0;
+ mArgsInfo.boundingBox_arg[7] = mCurrentImage->GetSize()[3]-1;
+ }
+
+ // We MUST reset initial extend to input image before using the
+ // filter to retrieve the correct image size
+ for(int i=0; i<mExtentSize; i++) {
+ mReducedExtent[i] = mInitialExtent[i];
+ // DD(mArgsInfo.boundingBox_arg[i]);
+ }
+ UpdateExtent();
+
+ // Main filter
+ CropFilterType::Pointer filter = CropFilterType::New();
+ filter->SetInputVVImage(mCurrentImage);
+ filter->SetArgsInfo(mArgsInfo);
+
+ // Go ! (not threaded)
+ try{
+ filter->Update();
+ }
+ catch(clitk::ExceptionObject & e) {
+ DD(e.what());
+ QApplication::restoreOverrideCursor();
+ close();
+ }
+
+ // Retrieve result and display it
+ vvImage::Pointer output = filter->GetOutputVVImage();
+ std::ostringstream osstream;
+ osstream << "Cropped_" << mCurrentSlicerManager->GetSlicer(0)->GetFileName() << ".mhd";
+ AddImage(output,osstream.str());
+
+ // End
+ QApplication::restoreOverrideCursor();
+ close();
+
+ /**
+ // OLD approach with VTK
+
+ QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
+ vvImage::Pointer mResult=vvImage::New();
+ vvImage::Pointer image= mCurrentSlicerManager->GetImage();
+ for (std::vector<vtkImageData*>::const_iterator i=image->GetVTKImages().begin();
+ i!=image->GetVTKImages().end(); i++) {
+ vtkSmartPointer<vtkImageClip> filter=vtkSmartPointer<vtkImageClip>::New();
+ ///Vtk is very weird, you need to "translate the extent" to get the correct origin
+ //http://markmail.org/message/vndc2tr6kcabiakp#query:vtkImageClip%20origin+page:1+mid:6na7y57floutklvz+state:results
+ vtkSmartPointer<vtkImageTranslateExtent> translate=vtkSmartPointer<vtkImageTranslateExtent>::New();
+ filter->SetInput(*i);
+ filter->SetOutputWholeExtent(xminSlider->value(),xmaxSlider->value(),
+ yminSlider->value(),ymaxSlider->value(),
+ zminSlider->value(),zmaxSlider->value());
+ translate->SetTranslation(-xminSlider->value(),-yminSlider->value(),-zminSlider->value());
+ translate->SetInput(filter->GetOutput());
+ filter->ClipDataOn(); //Really create a cropped copy of the image
+ translate->Update();
+ vtkImageData* output=vtkImageData::New();
+ output->ShallowCopy(translate->GetOutput());
+ mResult->AddImage(output);
+ }
+ QApplication::restoreOverrideCursor();
+ std::ostringstream osstream;
+ osstream << "Crop_" << mCurrentSlicerManager->GetSlicer(0)->GetFileName() << ".mhd";
+ AddImage(mResult, osstream.str());
+ close();
+
+ **/
+}
+//------------------------------------------------------------------------------
+