vv/vvToolProfile.cxx

   1 /*=========================================================================
   2   Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
   3
   4   Authors belong to:
   5   - University of LYON              http://www.universite-lyon.fr/
   6   - Léon Bérard cancer center       http://www.centreleonberard.fr
   7   - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
   8
   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.
  12
  13   It is distributed under dual licence
  14
  15   - BSD        See included LICENSE.txt file
  16   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  17   ===========================================================================**/
  18
  19 #include <QFileDialog>
  20 #include <QShortcut>
  21
  22 #include <algorithm>
  23
  24 // vv
  25 #include "vvToolProfile.h"
  26 #include "vvProgressDialog.h"
  27 #include "vvSlicerManager.h"
  28 #include "vvSlicer.h"
  29 #include "vvToolInputSelectorWidget.h"
  30
  31 // vtk
  32 #include <vtkAxis.h>
  33 #include <vtkImageActor.h>
  34 #include <vtkCamera.h>
  35 #include <vtkImageClip.h>
  36 #include <vtkRenderWindow.h>
  37 #include <vtkChartXY.h>
  38 #include <vtkPlot.h>
  39 #include <vtkRendererCollection.h>
  40 #include <vtkRenderer.h>
  41
  42 #include <vtkLine.h>
  43 #include <vtkCellArray.h>
  44 #include <vtkCellData.h>
  45 #include <vtkPolyDataMapper.h>
  46 #include <vtkProperty.h>
  47 #include <vtkBox.h>
  48 #include <vtkInformation.h>
  49
  50 #ifdef Q_OS_OSX
  51 # include "vvOSXHelper.h"
  52 #endif
  53
  54 //------------------------------------------------------------------------------
  55 // Create the tool and automagically (I like this word) insert it in
  56 // the main window menu.
  57 ADD_TOOL(vvToolProfile);
  58 //------------------------------------------------------------------------------
  59
  60
  61 //------------------------------------------------------------------------------
  62 void vvToolProfile::Initialize()
  63 {
  64   SetToolName("Profile");
  65   SetToolMenuName("Intensity Profile");
  66   SetToolIconFilename(":/common/icons/profile.png");
  67   SetToolTip("Display the intensity profile between 2 points of the image.");
  68   SetToolExperimental(false);
  69 }
  70 //------------------------------------------------------------------------------
  71
  72
  73 //------------------------------------------------------------------------------
  74 vvToolProfile::vvToolProfile(vvMainWindowBase * parent, Qt::WindowFlags f)
  75   :vvToolWidgetBase(parent,f),
  76    vvToolBase<vvToolProfile>(parent),
  77    Ui::vvToolProfile()
  78 {
  79   // GUI Initialization
  80   Ui_vvToolProfile::setupUi(mToolWidget);
  81
  82   QShortcut *shortcutPoint1 = new QShortcut(QKeySequence("Ctrl+1"), parent);
  83   shortcutPoint1->setContext(Qt::ApplicationShortcut);
  84   QObject::connect(shortcutPoint1, SIGNAL(activated()), this, SLOT(selectPoint1()));
  85   QShortcut *shortcutPoint2 = new QShortcut(QKeySequence("Ctrl+2"), parent);
  86   shortcutPoint2->setContext(Qt::ApplicationShortcut);
  87   QObject::connect(shortcutPoint2, SIGNAL(activated()), this, SLOT(selectPoint2()));
  88
  89   // Connect signals & slots
  90   connect(mSelectPoint1Button, SIGNAL(clicked()), this, SLOT(selectPoint1()));
  91   connect(mSelectPoint2Button, SIGNAL(clicked()), this, SLOT(selectPoint2()));
  92   connect(mCancelPointsButton, SIGNAL(clicked()), this, SLOT(cancelPoints()));
  93   connect(mSaveProfileButton, SIGNAL(clicked()), this, SLOT(SaveAs()));
  94
  95   // Initialize some widget
  96   ProfileWidget->hide();
  97   mPoint1 = NULL;
  98   mPoint2 = NULL;
  99
 100   mPoint1Selected = false;
 101   mPoint2Selected = false;
 102
 103   mView = vtkSmartPointer<vtkContextView>::New();
 104   vtkSmartPointer<vtkChartXY> chart = vtkSmartPointer<vtkChartXY>::New();
 105   chart->SetAutoSize(false);
 106   chart->SetRenderEmpty(true);
 107   mView->GetScene()->AddItem(chart);
 108   this->ProfileWidget->GetRenderWindow()->GetRenderers()->RemoveAllItems();
 109   this->ProfileWidget->GetRenderWindow()->AddRenderer(mView->GetRenderer());
 110   ProfileWidget->show();
 111
 112 #ifdef Q_OS_OSX
 113   disableGLHiDPI(ProfileWidget->winId());
 114 #endif
 115
 116   // Main filter
 117   mFilter = clitk::ProfileImageGenericFilter::New();
 118
 119   // Set how many inputs are needed for this tool
 120   AddInputSelector("Select one image", mFilter);
 121 }
 122 //------------------------------------------------------------------------------
 123
 124
 125 //------------------------------------------------------------------------------
 126 vvToolProfile::~vvToolProfile()
 127 {
 128   delete [] mPoint1;
 129   delete [] mPoint2;
 130 }
 131 //------------------------------------------------------------------------------
 132
 133
 134 //------------------------------------------------------------------------------
 135 void vvToolProfile::selectPoint1()
 136 {
 137   QString position = "";
 138
 139   if(mCurrentSlicerManager) {
 140     if (mPoint1Selected) {
 141       ProfileWidget->hide();
 142       vtkSmartPointer<vtkChartXY> chart = vtkSmartPointer<vtkChartXY>::New();
 143       chart->SetAutoSize(false);
 144       chart->SetRenderEmpty(true);
 145       mView->GetScene()->ClearItems();
 146       mView->GetScene()->AddItem(chart);
 147       this->ProfileWidget->GetRenderWindow()->GetRenderers()->RemoveAllItems();
 148       this->ProfileWidget->GetRenderWindow()->AddRenderer(mView->GetRenderer());
 149       ProfileWidget->show();
 150       mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P1", mPoint1[3]);
 151     }
 152
 153     mPoint1Selected = false;
 154
 155     if(mCurrentSlicerManager->GetSelectedSlicer() != -1) {
 156       double *pos;
 157       pos = new double [4];
 158       pos[0] = pos[1] = pos[2] = pos[3] = 0;
 159
 160       int i(0);
 161       while (i<mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() && i<3) {
 162         pos[i] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetCursorPosition()[i];
 163         ++i;
 164       }
 165       double posTransformed[3];
 166       mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetConcatenatedTransform()->TransformPoint(pos, posTransformed);
 167       i = 0;
 168       while (i<mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() && i<3) {
 169         pos[i] = posTransformed[i];
 170         mPoint1[i] = round((pos[i] - mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetOrigin()[i])/mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[i]);
 171         pos[i] = mPoint1[i]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[i] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetOrigin()[i]; //Ensure to be at the center of the voxel
 172         position += QString::number(mPoint1[i],'f',0) + " ";
 173         ++i;
 174       }
 175       if (mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() == 4) {
 176         pos[3] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetTSlice();
 177         mPoint1[3] = pos[3];
 178         position += QString::number(mPoint1[3],'f',0) + " ";
 179       }
 180       mPoint1Selected = true;
 181       mCurrentSlicerManager->AddLandmarkProfile(pos[0], pos[1], pos[2], pos[3]);
 182       mCurrentSlicerManager->GetLandmarks()->GetLabels()->SetNumberOfValues(mCurrentSlicerManager->GetLandmarks()->GetLabels()->GetNumberOfValues()-1);
 183       mCurrentSlicerManager->GetLandmarks()->GetLabels()->Modified();
 184       mCurrentSlicerManager->GetLandmarks()->GetLabels()->InsertNextValue("P1");
 185     }
 186   }
 187   mPosPoint1Label->setText(position);
 188   isPointsSelected();
 189   mCurrentSlicerManager->Render();
 190 }
 191 //------------------------------------------------------------------------------
 192
 193
 194 //------------------------------------------------------------------------------
 195 void vvToolProfile::selectPoint2()
 196 {
 197   QString position = "";
 198
 199   if(mCurrentSlicerManager) {
 200     if (mPoint2Selected) {
 201       ProfileWidget->hide();
 202       vtkSmartPointer<vtkChartXY> chart = vtkSmartPointer<vtkChartXY>::New();
 203       chart->SetAutoSize(false);
 204       chart->SetRenderEmpty(true);
 205       mView->GetScene()->ClearItems();
 206       mView->GetScene()->AddItem(chart);
 207       this->ProfileWidget->GetRenderWindow()->GetRenderers()->RemoveAllItems();
 208       this->ProfileWidget->GetRenderWindow()->AddRenderer(mView->GetRenderer());
 209       ProfileWidget->show();
 210       mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P2", mPoint2[3]);
 211     }
 212
 213     mPoint2Selected = false;
 214
 215     if(mCurrentSlicerManager->GetSelectedSlicer() != -1) {
 216       double *pos;
 217       pos = new double [4];
 218       pos[0] = pos[1] = pos[2] = pos[3] = 0;;
 219
 220       int i(0);
 221       while (i<mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() && i<3) {
 222         pos[i] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetCursorPosition()[i];
 223         ++i;
 224       }
 225       double posTransformed[3];
 226       mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetConcatenatedTransform()->TransformPoint(pos, posTransformed);
 227       i = 0;
 228       while (i<mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() && i<3) {
 229         pos[i] = posTransformed[i];
 230         mPoint2[i] = round((pos[i] - mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetOrigin()[i])/mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[i]);
 231         pos[i] = mPoint2[i]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[i] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetOrigin()[i]; //Ensure to be at the center of the voxel
 232         position += QString::number(mPoint2[i],'f',0) + " ";
 233         ++i;
 234       }
 235       if (mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() == 4) {
 236         pos[3] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetTSlice();
 237         mPoint2[3] = pos[3];
 238         position += QString::number(mPoint2[3],'f',0) + " ";
 239       }
 240       mPoint2Selected = true;
 241       mCurrentSlicerManager->AddLandmarkProfile(pos[0], pos[1], pos[2], pos[3]);
 242       mCurrentSlicerManager->GetLandmarks()->GetLabels()->SetNumberOfValues(mCurrentSlicerManager->GetLandmarks()->GetLabels()->GetNumberOfValues()-1);
 243       mCurrentSlicerManager->GetLandmarks()->GetLabels()->Modified();
 244       mCurrentSlicerManager->GetLandmarks()->GetLabels()->InsertNextValue("P2");
 245     }
 246   }
 247   mPosPoint2Label->setText(position);
 248   isPointsSelected();
 249   mCurrentSlicerManager->Render();
 250 }
 251 //------------------------------------------------------------------------------
 252
 253 //------------------------------------------------------------------------------
 254 bool vvToolProfile::isPointsSelected()
 255 {
 256   if (mPoint1Selected && mPoint2Selected) {
 257       mSaveProfileButton->setEnabled(true);
 258       computeProfile();
 259       SetPoints();
 260       for(int i=0;i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
 261         DisplayLine(i);
 262         connect(mCurrentSlicerManager->GetSlicer(i), SIGNAL(UpdateDisplayExtentBegin(int)), this, SLOT(DeleteLine(int)));
 263         connect(mCurrentSlicerManager->GetSlicer(i), SIGNAL(UpdateDisplayExtentEnd(int)), this, SLOT(DisplayLine(int)));
 264       }
 265       mCurrentSlicerManager->Render();
 266   }
 267   else {
 268       mSaveProfileButton->setEnabled(false);
 269       for(int i=0;i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
 270         disconnect(mCurrentSlicerManager->GetSlicer(i), SIGNAL(UpdateDisplayExtentBegin(int)), this, SLOT(DeleteLine(int)));
 271         disconnect(mCurrentSlicerManager->GetSlicer(i), SIGNAL(UpdateDisplayExtentEnd(int)), this, SLOT(DisplayLine(int)));
 272         mCurrentSlicerManager->GetSlicer(i)->GetRenderer()->RemoveActor(mLineActors[i]);
 273       }
 274
 275   }
 276   return (mPoint1Selected && mPoint2Selected);
 277 }
 278 //------------------------------------------------------------------------------
 279
 280
 281 //------------------------------------------------------------------------------
 282 void vvToolProfile::computeProfile()
 283 {
 284     if (!mCurrentSlicerManager) close();
 285     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 286     GetArgsInfoFromGUI();
 287     ProfileWidget->hide();
 288
 289     // Main filter
 290     mFilter->SetInputVVImage(mCurrentImage);
 291     mFilter->SetArgsInfo(mArgsInfo);
 292     mFilter->Update();
 293
 294     //Creation of the XY chart
 295     vtkSmartPointer<vtkTable> table = vtkSmartPointer<vtkTable>::New();
 296     vtkSmartPointer<vtkFloatArray> arrX = vtkSmartPointer<vtkFloatArray>::New();
 297     vtkSmartPointer<vtkFloatArray> arrY = vtkSmartPointer<vtkFloatArray>::New();
 298     arrX = mFilter->GetArrayX();
 299     arrY = mFilter->GetArrayY();
 300     arrX->SetName("Distance (mm)");
 301     arrY->SetName("Intensity");
 302
 303     table->AddColumn(arrX);
 304     table->AddColumn(arrY);
 305
 306     mView->GetRenderer()->SetBackground(1.0, 1.0, 1.0);
 307
 308     vtkSmartPointer<vtkChartXY> chart = vtkSmartPointer<vtkChartXY>::New();
 309     chart->SetAutoSize(true);
 310     mView->GetScene()->ClearItems();
 311     mView->GetScene()->AddItem(chart);
 312     vtkPlot *line = chart->AddPlot(vtkChart::LINE);
 313 #if VTK_MAJOR_VERSION <= 5
 314     line->SetInput(table, 0, 1);
 315 #else
 316     line->SetInputData(table, 0, 1);
 317 #endif
 318     line->SetColor(0, 255, 0, 255);
 319     line->SetWidth(1.0);
 320     chart->GetAxis(vtkAxis::LEFT)->SetTitle("Intensity");
 321     chart->GetAxis(vtkAxis::BOTTOM)->SetTitle("Distance (mm)");
 322
 323     this->ProfileWidget->GetRenderWindow()->GetRenderers()->RemoveAllItems();
 324     this->ProfileWidget->GetRenderWindow()->AddRenderer(mView->GetRenderer());
 325     ProfileWidget->show();
 326
 327     QApplication::restoreOverrideCursor();
 328 }
 329 //------------------------------------------------------------------------------
 330
 331
 332 //------------------------------------------------------------------------------
 333 void vvToolProfile::cancelPoints()
 334 {
 335   if (mPoint1Selected)
 336     mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P1", mPoint1[3]);
 337   if (mPoint2Selected)
 338     mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P2", mPoint2[3]);
 339   ProfileWidget->hide();
 340   vtkSmartPointer<vtkChartXY> chart = vtkSmartPointer<vtkChartXY>::New();
 341   chart->SetAutoSize(false);
 342   chart->SetRenderEmpty(true);
 343   mView->GetScene()->ClearItems();
 344   mView->GetScene()->AddItem(chart);
 345   this->ProfileWidget->GetRenderWindow()->GetRenderers()->RemoveAllItems();
 346   this->ProfileWidget->GetRenderWindow()->AddRenderer(mView->GetRenderer());
 347   ProfileWidget->show();
 348
 349   QString position = "";
 350   mPosPoint1Label->setText(position);
 351   mPosPoint2Label->setText(position);
 352   mPoint1Selected = false;
 353   mPoint2Selected = false;
 354   mSaveProfileButton->setEnabled(false);
 355   isPointsSelected();
 356   mCurrentSlicerManager->Render();
 357 }
 358 //------------------------------------------------------------------------------
 359
 360
 361 //------------------------------------------------------------------------------
 362 void vvToolProfile::RemoveVTKObjects()
 363 {
 364   if (mCurrentSlicerManager)
 365   {
 366     connect(mCurrentSlicerManager, SIGNAL(callAddLandmark(float,float,float,float)), mCurrentSlicerManager, SLOT(AddLandmark(float,float,float,float)));
 367
 368     for(int i=0;i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
 369       mCurrentSlicerManager->GetSlicer(i)->GetRenderer()->RemoveActor(mLineActors[i]);
 370     }
 371
 372     if (mPoint1Selected)
 373       mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P1", mPoint1[3]);
 374     if (mPoint2Selected)
 375       mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P2", mPoint2[3]);
 376
 377     mCurrentSlicerManager->Render();
 378   }
 379 }
 380 //------------------------------------------------------------------------------
 381
 382
 383 //------------------------------------------------------------------------------
 384 bool vvToolProfile::close()
 385 {
 386   //RemoveVTKObjects();
 387
 388   return vvToolWidgetBase::close();
 389 }
 390 //------------------------------------------------------------------------------
 391
 392
 393 //------------------------------------------------------------------------------
 394 void vvToolProfile::closeEvent(QCloseEvent *event)
 395 {
 396   RemoveVTKObjects();
 397   event->accept();
 398 }
 399 //------------------------------------------------------------------------------
 400
 401
 402 //------------------------------------------------------------------------------
 403 void vvToolProfile::reject()
 404 {
 405   // DD("vvToolProfile::reject");
 406   RemoveVTKObjects();
 407   return vvToolWidgetBase::reject();
 408 }
 409 //------------------------------------------------------------------------------
 410
 411
 412 //------------------------------------------------------------------------------
 413 void vvToolProfile::InputIsSelected(vvSlicerManager * m)
 414 {
 415   mCurrentSlicerManager = m;
 416
 417   mPoint1 = new double[4];
 418   mPoint1[0] = mPoint1[1] = mPoint1[2] = mPoint1[3] = 0;
 419   mPoint2 = new double[4];
 420   mPoint2[0] = mPoint2[1] = mPoint2[2] = mPoint2[3] = 0;
 421
 422   mSaveProfileButton->setEnabled(false);
 423   mTextFileName = "Profile.txt";
 424   InitializeLine();
 425
 426   disconnect(mCurrentSlicerManager, SIGNAL(callAddLandmark(float,float,float,float)), mCurrentSlicerManager, SLOT(AddLandmark(float,float,float,float)));
 427 }
 428 //------------------------------------------------------------------------------
 429
 430
 431 //------------------------------------------------------------------------------
 432 void vvToolProfile::GetArgsInfoFromGUI()
 433 {
 434
 435   /* //KEEP THIS FOR READING GGO FROM FILE
 436      int argc=1;
 437      std::string a = "toto";
 438      char * const* argv = new char*;
 439      //a.c_str();
 440      struct cmdline_parser_params p;
 441      p.check_required = 0;
 442      int good = cmdline_parser_ext(argc, argv, &args_info, &p);
 443      DD(good);
 444   */
 445   cmdline_parser_clitkProfileImage_init(&mArgsInfo); // Initialisation to default
 446
 447   mArgsInfo.verbose_flag = false;
 448
 449   mArgsInfo.point1_arg = mPoint1;
 450   mArgsInfo.point2_arg = mPoint2;
 451   mArgsInfo.point1_given = mCurrentSlicerManager->GetImage()->GetNumberOfDimensions();
 452   mArgsInfo.point2_given = mCurrentSlicerManager->GetImage()->GetNumberOfDimensions();
 453
 454   // Required (even if not used)
 455   mArgsInfo.input_given = 0;
 456   mArgsInfo.output_given = 0;
 457
 458   mArgsInfo.input_arg = new char;
 459   mArgsInfo.output_arg = new char;
 460
 461
 462 }
 463 //------------------------------------------------------------------------------
 464
 465
 466 //------------------------------------------------------------------------------
 467 void vvToolProfile::apply()
 468 {
 469   close();
 470 }
 471 //------------------------------------------------------------------------------
 472
 473
 474 //------------------------------------------------------------------------------
 475 void vvToolProfile::SaveAs()
 476 {
 477   QStringList OutputListeFormat;
 478   OutputListeFormat.clear();
 479   OutputListeFormat.push_back(".txt");
 480
 481   QString Extensions = "AllFiles(*.*)";
 482   for (int i = 0; i < OutputListeFormat.count(); i++) {
 483     Extensions += ";;Text File ( *";
 484     Extensions += OutputListeFormat[i];
 485     Extensions += ")";
 486   }
 487   QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"), mTextFileName.c_str(), Extensions);
 488   if (!fileName.isEmpty()) {
 489     std::string fileformat = itksys::SystemTools::GetFilenameLastExtension(fileName.toStdString());
 490     QString fileQFormat = fileformat.c_str();
 491     if (OutputListeFormat.contains(fileformat.c_str()) || fileQFormat.isEmpty()) {
 492         QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 493         std::string action = "Saving";
 494         vvProgressDialog progress("Saving "+fileName.toStdString());
 495         qApp->processEvents();
 496
 497         if (!mCurrentSlicerManager || !isPointsSelected()) {
 498             close();
 499             return;
 500         }
 501
 502         // Output
 503         mTextFileName = fileName.toStdString();
 504         if (fileQFormat.isEmpty())
 505             mTextFileName += ".txt";
 506         ofstream fileOpen(mTextFileName.c_str(), std::ofstream::trunc);
 507
 508         if(!fileOpen) {
 509             cerr << "Error during saving" << endl;
 510             QApplication::restoreOverrideCursor();
 511             close();
 512             return;
 513         }
 514
 515         mFilter->WriteOutput(mTextFileName.c_str());
 516
 517         fileOpen.close();
 518         QApplication::restoreOverrideCursor();
 519     } else {
 520       QString error = fileformat.c_str();
 521       error += " format unknown !!!\n";
 522       QMessageBox::information(this,tr("Saving Problem"),error);
 523       SaveAs();
 524     }
 525   }
 526 }
 527 //------------------------------------------------------------------------------
 528
 529
 530 //------------------------------------------------------------------------------
 531 void vvToolProfile::DeleteLine(int slicer)
 532 {
 533   if (!mPoint1Selected && !mPoint2Selected)
 534     return;
 535
 536   if(mCurrentSlicerManager) {
 537       if(mCurrentSlicerManager->GetSelectedSlicer() != -1) {
 538           mCurrentSlicerManager->GetSlicer(slicer)->GetRenderer()->RemoveActor(mLineActors[slicer]);
 539       }
 540    }
 541 }
 542 //------------------------------------------------------------------------------
 543
 544
 545 //------------------------------------------------------------------------------
 546 void vvToolProfile::DisplayLine(int slicer)
 547 {
 548   if (!mPoint1Selected && !mPoint2Selected)
 549     return;
 550
 551   if(mCurrentSlicerManager) {
 552       if(mCurrentSlicerManager->GetSelectedSlicer() != -1) {
 553           double currentSlice = (mCurrentSlicerManager->GetSlicer(slicer)->GetSlice()*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetSpacing()[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetOrigin()[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()] - mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetOrigin()[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()] )/ mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()];
 554           if (std::min(mPoint1[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()],mPoint2[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()]) <= currentSlice && std::max(mPoint1[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()],mPoint2[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()]) >= currentSlice) {
 555             vtkSmartPointer<vtkBox> clippingBox = vtkSmartPointer<vtkBox>::New();
 556             double extent[6];
 557             for (int j=0; j<6; ++j) {
 558                 extent[j] = mCurrentSlicerManager->GetSlicer(slicer)->GetExtent()[j];
 559             }
 560             extent[2*mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()] = mCurrentSlicerManager->GetSlicer(slicer)->GetImageActor()->GetBounds()[ mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()*2 ]-fabs(mCurrentSlicerManager->GetSlicer(slicer)->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()]);
 561             extent[2*mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()+1] = mCurrentSlicerManager->GetSlicer(slicer)->GetImageActor()->GetBounds()[ mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()*2+1 ]+fabs(mCurrentSlicerManager->GetSlicer(slicer)->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()]);
 562             clippingBox->SetBounds(extent);
 563
 564             vtkSmartPointer<vtkClipPolyData> clipper = vtkSmartPointer<vtkClipPolyData>::New();
 565             clipper->SetClipFunction(clippingBox);
 566 #if VTK_MAJOR_VERSION <= 5
 567             clipper->SetInput(mLinesPolyData);
 568 #else
 569             mLineTransform = vtkSmartPointer<vtkTransformPolyDataFilter>::New();
 570             mLineTransform->SetInputData(mLinesPolyData);
 571             mLineTransform->SetTransform(mCurrentSlicerManager->GetSlicer(slicer)->GetConcatenatedTransform()->GetInverse());
 572             clipper->SetInputConnection(mLineTransform->GetOutputPort());
 573 #endif
 574             clipper->InsideOutOff();
 575             clipper->Update();
 576             vtkSmartPointer<vtkPolyDataMapper> lineMapper = vtkSmartPointer<vtkPolyDataMapper>::New();
 577 #if VTK_MAJOR_VERSION <= 5
 578             lineMapper->SetInput(clipper->GetOutput());
 579 #else
 580             lineMapper->SetInputData(clipper->GetOutput());
 581 #endif
 582
 583             mLineActors[slicer]->SetMapper(lineMapper);
 584             mLineActors[slicer]->GetProperty()->SetOpacity(0.995);
 585
 586             mCurrentSlicerManager->GetSlicer(slicer)->GetRenderer()->AddActor(mLineActors[slicer]);
 587          }
 588       }
 589   }
 590 }
 591 //------------------------------------------------------------------------------
 592
 593
 594 //------------------------------------------------------------------------------
 595 void vvToolProfile::InitializeLine()
 596 {
 597   if(mCurrentSlicerManager) {
 598
 599       mLinesPolyData = vtkSmartPointer<vtkPolyData>::New();
 600
 601       vtkSmartPointer<vtkPoints> pts = vtkSmartPointer<vtkPoints>::New();
 602       double pos[4];
 603       pos[0] = pos[1] = pos[2] = pos[3] = 0;
 604       pts->InsertNextPoint(pos);
 605       pts->InsertNextPoint(pos);
 606       mLinesPolyData->SetPoints(pts);
 607
 608       vtkSmartPointer<vtkCellArray> lines = vtkSmartPointer<vtkCellArray>::New();
 609       vtkSmartPointer<vtkLine> line = vtkSmartPointer<vtkLine>::New();
 610       line->GetPointIds()->SetId(0, 0); // the second 0 is the index of the 1st point in mLinesPolyData's points (pts)
 611       line->GetPointIds()->SetId(1, 1); // the second 1 is the index of the 2nd point in mLinesPolyData's points (pts)
 612       lines->InsertNextCell(line);
 613       mLinesPolyData->SetLines(lines);
 614
 615       unsigned char red[3] = { 255, 0, 0 };
 616       vtkSmartPointer<vtkUnsignedCharArray> colors = vtkSmartPointer<vtkUnsignedCharArray>::New();
 617       colors->SetNumberOfComponents(3);
 618 #if VTK_MAJOR_VERSION >= 8 || (VTK_MAJOR_VERSION == 7 && VTK_MINOR_VERSION >= 1)
 619       colors->InsertNextTypedTuple(red);
 620 #else
 621       colors->InsertNextTupleValue(red);
 622 #endif
 623       mLinesPolyData->GetCellData()->SetScalars(colors);
 624
 625       for(int i=0;i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
 626         mLineActors.push_back(vtkSmartPointer<vtkActor>::New());
 627       }
 628    }
 629 }
 630 //------------------------------------------------------------------------------
 631
 632
 633 //------------------------------------------------------------------------------
 634 void vvToolProfile::SetPoints()
 635 {
 636   if (!mPoint1Selected && !mPoint2Selected)
 637     return;
 638
 639   if(mCurrentSlicerManager) {
 640       if(mCurrentSlicerManager->GetSelectedSlicer() != -1) {
 641           /*double *pos;
 642           pos = new double [4];
 643           pos[0] = pos[1] = pos[2] = pos[3] = 0;
 644
 645           int i(0);
 646           while (i<3) {
 647             pos[i] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetCursorPosition()[i];
 648             ++i;
 649           }
 650           if (mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() == 4) {
 651             pos[3] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetTSlice();
 652           } */
 653
 654           double p0[4], p1[4];
 655           p0[0] = mPoint1[0]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[0] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetOrigin()[0];
 656           p0[1] = mPoint1[1]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[1] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetOrigin()[1];
 657           p0[2] = mPoint1[2]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[2] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetOrigin()[2];
 658           p0[3] = mPoint1[3];
 659
 660           p1[0] = mPoint2[0]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[0] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetOrigin()[0];
 661           p1[1] = mPoint2[1]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[1] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetOrigin()[1];
 662           p1[2] = mPoint2[2]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetSpacing()[2] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetImage()->GetVTKImages()[mCurrentSlicerManager->GetTSlice()]->GetOrigin()[2];
 663           p1[3] = mPoint2[3];
 664
 665           vtkSmartPointer<vtkPoints> pts = mLinesPolyData->GetPoints();
 666           pts->SetPoint(0,p0);
 667           pts->SetPoint(1,p1);
 668     }
 669   }
 670 }
 671 //------------------------------------------------------------------------------
 672
 673