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 <vtkImageActor.h>
  33 #include <vtkCamera.h>
  34 #include <vtkImageClip.h>
  35 #include <vtkRenderWindow.h>
  36 #include <vtkChartXY.h>
  37 #include <vtkPlot.h>
  38 #include <vtkRendererCollection.h>
  39 #include <vtkRenderer.h>
  40
  41 #include <vtkLine.h>
  42 #include <vtkCellArray.h>
  43 #include <vtkCellData.h>
  44 #include <vtkPolyDataMapper.h>
  45 #include <vtkProperty.h>
  46 #include <vtkBox.h>
  47 #include <vtkInformation.h>
  48
  49 //------------------------------------------------------------------------------
  50 // Create the tool and automagically (I like this word) insert it in
  51 // the main window menu.
  52 ADD_TOOL(vvToolProfile);
  53 //------------------------------------------------------------------------------
  54
  55
  56 //------------------------------------------------------------------------------
  57 void vvToolProfile::Initialize()
  58 {
  59   SetToolName("Profile");
  60   SetToolMenuName("Intensity Profile");
  61   SetToolIconFilename(":/common/icons/profile.png");
  62   SetToolTip("Display the intensity profile between 2 points of the image.");
  63   SetToolExperimental(false);
  64 }
  65 //------------------------------------------------------------------------------
  66
  67
  68 //------------------------------------------------------------------------------
  69 vvToolProfile::vvToolProfile(vvMainWindowBase * parent, Qt::WindowFlags f)
  70   :vvToolWidgetBase(parent,f),
  71    vvToolBase<vvToolProfile>(parent),
  72    Ui::vvToolProfile()
  73 {
  74   // GUI Initialization
  75   Ui_vvToolProfile::setupUi(mToolWidget);
  76
  77   QShortcut *shortcutPoint1 = new QShortcut(QKeySequence("Ctrl+1"), parent);
  78   shortcutPoint1->setContext(Qt::ApplicationShortcut);
  79   QObject::connect(shortcutPoint1, SIGNAL(activated()), this, SLOT(selectPoint1()));
  80   QShortcut *shortcutPoint2 = new QShortcut(QKeySequence("Ctrl+2"), parent);
  81   shortcutPoint2->setContext(Qt::ApplicationShortcut);
  82   QObject::connect(shortcutPoint2, SIGNAL(activated()), this, SLOT(selectPoint2()));
  83
  84   // Connect signals & slots
  85   connect(mSelectPoint1Button, SIGNAL(clicked()), this, SLOT(selectPoint1()));
  86   connect(mSelectPoint2Button, SIGNAL(clicked()), this, SLOT(selectPoint2()));
  87   connect(mCancelPointsButton, SIGNAL(clicked()), this, SLOT(cancelPoints()));
  88   connect(mSaveProfileButton, SIGNAL(clicked()), this, SLOT(SaveAs()));
  89
  90   // Initialize some widget
  91   ProfileWidget->hide();
  92   mPoint1 = NULL;
  93   mPoint2 = NULL;
  94
  95   mPoint1Selected = false;
  96   mPoint2Selected = false;
  97
  98   mView = vtkSmartPointer<vtkContextView>::New();
  99   vtkSmartPointer<vtkChartXY> chart = vtkSmartPointer<vtkChartXY>::New();
 100   chart->SetAutoSize(false);
 101   chart->SetRenderEmpty(true);
 102   mView->GetScene()->AddItem(chart);
 103   this->ProfileWidget->GetRenderWindow()->GetRenderers()->RemoveAllItems();
 104   this->ProfileWidget->GetRenderWindow()->AddRenderer(mView->GetRenderer());
 105   ProfileWidget->show();
 106
 107   // Main filter
 108   mFilter = clitk::ProfileImageGenericFilter::New();
 109
 110   // Set how many inputs are needed for this tool
 111   AddInputSelector("Select one image", mFilter);
 112 }
 113 //------------------------------------------------------------------------------
 114
 115
 116 //------------------------------------------------------------------------------
 117 vvToolProfile::~vvToolProfile()
 118 {
 119   delete [] mPoint1;
 120   delete [] mPoint2;
 121 }
 122 //------------------------------------------------------------------------------
 123
 124
 125 //------------------------------------------------------------------------------
 126 void vvToolProfile::selectPoint1()
 127 {
 128   QString position = "";
 129
 130   if(mCurrentSlicerManager) {
 131       cout << mCurrentSlicerManager->GetSelectedSlicer() << endl;
 132     if (mPoint1Selected) {
 133       ProfileWidget->hide();
 134       vtkSmartPointer<vtkChartXY> chart = vtkSmartPointer<vtkChartXY>::New();
 135       chart->SetAutoSize(false);
 136       chart->SetRenderEmpty(true);
 137       mView->GetScene()->ClearItems();
 138       mView->GetScene()->AddItem(chart);
 139       this->ProfileWidget->GetRenderWindow()->GetRenderers()->RemoveAllItems();
 140       this->ProfileWidget->GetRenderWindow()->AddRenderer(mView->GetRenderer());
 141       ProfileWidget->show();
 142       mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P1", mPoint1[3]);
 143   }
 144
 145   mPoint1Selected = false;
 146
 147       if(mCurrentSlicerManager->GetSelectedSlicer() != -1) {
 148           double *pos;
 149           pos = new double [4];
 150           pos[0] = pos[1] = pos[2] = pos[3] = 0;
 151
 152           int i(0);
 153           while (i<mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() && i<3) {
 154             pos[i] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetCursorPosition()[i];
 155             position += QString::number(pos[i],'f',1) + " ";
 156             mPoint1[i] = round((pos[i] - mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetOrigin()[i])/mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetSpacing()[i]);
 157             ++i;
 158           }
 159           if (mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() == 4) {
 160             pos[3] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetTSlice();
 161             position += QString::number(pos[3],'f',1) + " ";
 162             mPoint1[3] = round(pos[3]);
 163           }
 164           mPoint1Selected = true;
 165           mCurrentSlicerManager->AddLandmarkProfile(pos[0], pos[1], pos[2], pos[3]);
 166           mCurrentSlicerManager->GetLandmarks()->GetLabels()->SetNumberOfValues(mCurrentSlicerManager->GetLandmarks()->GetLabels()->GetNumberOfValues()-1);
 167           mCurrentSlicerManager->GetLandmarks()->GetLabels()->Modified();
 168           mCurrentSlicerManager->GetLandmarks()->GetLabels()->InsertNextValue("P1");
 169       }
 170   }
 171   mPosPoint1Label->setText(position);
 172   isPointsSelected();
 173   mCurrentSlicerManager->Render();
 174 }
 175 //------------------------------------------------------------------------------
 176
 177
 178 //------------------------------------------------------------------------------
 179 void vvToolProfile::selectPoint2()
 180 {
 181   QString position = "";
 182
 183   if(mCurrentSlicerManager) {
 184   if (mPoint2Selected) {
 185       ProfileWidget->hide();
 186       vtkSmartPointer<vtkChartXY> chart = vtkSmartPointer<vtkChartXY>::New();
 187       chart->SetAutoSize(false);
 188       chart->SetRenderEmpty(true);
 189       mView->GetScene()->ClearItems();
 190       mView->GetScene()->AddItem(chart);
 191       this->ProfileWidget->GetRenderWindow()->GetRenderers()->RemoveAllItems();
 192       this->ProfileWidget->GetRenderWindow()->AddRenderer(mView->GetRenderer());
 193       ProfileWidget->show();
 194       mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P2", mPoint2[3]);
 195   }
 196
 197   mPoint2Selected = false;
 198       if(mCurrentSlicerManager->GetSelectedSlicer() != -1) {
 199           double *pos;
 200           pos = new double [4];
 201           pos[0] = pos[1] = pos[2] = pos[3] = 0;;
 202
 203           int i(0);
 204           while (i<mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() &&i<3) {
 205             pos[i] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetCursorPosition()[i];
 206             position += QString::number(pos[i],'f',1) + " ";
 207             mPoint2[i] = round((pos[i] - mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetOrigin()[i])/mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetSpacing()[i]);
 208             ++i;
 209           }
 210           if (mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() == 4) {
 211             pos[3] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetTSlice();
 212             position += QString::number(pos[3],'f',1) + " ";
 213             mPoint2[3] = round(pos[3]);
 214           }
 215           mPoint2Selected = true;
 216           mCurrentSlicerManager->AddLandmarkProfile(pos[0], pos[1], pos[2], pos[3]);
 217           mCurrentSlicerManager->GetLandmarks()->GetLabels()->SetNumberOfValues(mCurrentSlicerManager->GetLandmarks()->GetLabels()->GetNumberOfValues()-1);
 218           mCurrentSlicerManager->GetLandmarks()->GetLabels()->Modified();
 219           mCurrentSlicerManager->GetLandmarks()->GetLabels()->InsertNextValue("P2");
 220       }
 221   }
 222   mPosPoint2Label->setText(position);
 223   isPointsSelected();
 224   mCurrentSlicerManager->Render();
 225 }
 226 //------------------------------------------------------------------------------
 227
 228 //------------------------------------------------------------------------------
 229 bool vvToolProfile::isPointsSelected()
 230 {
 231   if (mPoint1Selected && mPoint2Selected) {
 232       mSaveProfileButton->setEnabled(true);
 233       computeProfile();
 234       SetPoints();
 235       for(int i=0;i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
 236         DisplayLine(i);
 237         connect(mCurrentSlicerManager->GetSlicer(i), SIGNAL(UpdateDisplayExtentBegin(int)), this, SLOT(DeleteLine(int)));
 238         connect(mCurrentSlicerManager->GetSlicer(i), SIGNAL(UpdateDisplayExtentEnd(int)), this, SLOT(DisplayLine(int)));
 239       }
 240       mCurrentSlicerManager->Render();
 241   }
 242   else {
 243       mSaveProfileButton->setEnabled(false);
 244       for(int i=0;i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
 245         disconnect(mCurrentSlicerManager->GetSlicer(i), SIGNAL(UpdateDisplayExtentBegin(int)), this, SLOT(DeleteLine(int)));
 246         disconnect(mCurrentSlicerManager->GetSlicer(i), SIGNAL(UpdateDisplayExtentEnd(int)), this, SLOT(DisplayLine(int)));
 247         mCurrentSlicerManager->GetSlicer(i)->GetRenderer()->RemoveActor(mLineActors[i]);
 248       }
 249
 250   }
 251   return (mPoint1Selected && mPoint2Selected);
 252 }
 253 //------------------------------------------------------------------------------
 254
 255
 256 //------------------------------------------------------------------------------
 257 void vvToolProfile::computeProfile()
 258 {
 259     if (!mCurrentSlicerManager) close();
 260     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 261     GetArgsInfoFromGUI();
 262     ProfileWidget->hide();
 263
 264     // Main filter
 265     mFilter->SetInputVVImage(mCurrentImage);
 266     mFilter->SetArgsInfo(mArgsInfo);
 267     mFilter->Update();
 268
 269     vtkSmartPointer<vtkTable> table = vtkSmartPointer<vtkTable>::New();
 270     vtkSmartPointer<vtkFloatArray> arrX = vtkSmartPointer<vtkFloatArray>::New();
 271     vtkSmartPointer<vtkFloatArray> arrY = vtkSmartPointer<vtkFloatArray>::New();
 272     arrX = mFilter->GetArrayX();
 273     arrY = mFilter->GetArrayY();
 274     arrX->SetName("Voxel");
 275     arrY->SetName("Intensity");
 276     table->AddColumn(arrX);
 277     table->AddColumn(arrY);
 278
 279     mView->GetRenderer()->SetBackground(1.0, 1.0, 1.0);
 280
 281     vtkSmartPointer<vtkChartXY> chart = vtkSmartPointer<vtkChartXY>::New();
 282     chart->SetAutoSize(true);
 283     mView->GetScene()->ClearItems();
 284     mView->GetScene()->AddItem(chart);
 285     vtkPlot *line = chart->AddPlot(vtkChart::LINE);
 286 #if VTK_MAJOR_VERSION <= 5
 287     line->SetInput(table, 0, 1);
 288 #else
 289     line->SetInputData(table, 0, 1);
 290 #endif
 291     line->SetColor(0, 255, 0, 255);
 292     line->SetWidth(1.0);
 293
 294     this->ProfileWidget->GetRenderWindow()->GetRenderers()->RemoveAllItems();
 295     this->ProfileWidget->GetRenderWindow()->AddRenderer(mView->GetRenderer());
 296     ProfileWidget->show();
 297
 298     QApplication::restoreOverrideCursor();
 299 }
 300 //------------------------------------------------------------------------------
 301
 302
 303 //------------------------------------------------------------------------------
 304 void vvToolProfile::cancelPoints()
 305 {
 306   if (mPoint1Selected)
 307     mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P1", mPoint1[3]);
 308   if (mPoint2Selected)
 309     mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P2", mPoint2[3]);
 310   ProfileWidget->hide();
 311   vtkSmartPointer<vtkChartXY> chart = vtkSmartPointer<vtkChartXY>::New();
 312   chart->SetAutoSize(false);
 313   chart->SetRenderEmpty(true);
 314   mView->GetScene()->ClearItems();
 315   mView->GetScene()->AddItem(chart);
 316   this->ProfileWidget->GetRenderWindow()->GetRenderers()->RemoveAllItems();
 317   this->ProfileWidget->GetRenderWindow()->AddRenderer(mView->GetRenderer());
 318   ProfileWidget->show();
 319
 320   QString position = "";
 321   mPosPoint1Label->setText(position);
 322   mPosPoint2Label->setText(position);
 323   mPoint1Selected = false;
 324   mPoint2Selected = false;
 325   mSaveProfileButton->setEnabled(false);
 326   isPointsSelected();
 327   mCurrentSlicerManager->Render();
 328 }
 329 //------------------------------------------------------------------------------
 330
 331
 332 //------------------------------------------------------------------------------
 333 void vvToolProfile::RemoveVTKObjects()
 334 {
 335   for(int i=0;i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
 336     mCurrentSlicerManager->GetSlicer(i)->GetRenderer()->RemoveActor(mLineActors[i]);
 337   }
 338
 339   if (mPoint1Selected)
 340     mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P1", mPoint1[3]);
 341   if (mPoint2Selected)
 342     mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P2", mPoint2[3]);
 343
 344
 345   if (mCurrentSlicerManager)
 346     mCurrentSlicerManager->Render();
 347 }
 348 //------------------------------------------------------------------------------
 349
 350
 351 //------------------------------------------------------------------------------
 352 bool vvToolProfile::close()
 353 {
 354   //RemoveVTKObjects();
 355
 356   connect(mCurrentSlicerManager, SIGNAL(callAddLandmark(float,float,float,float)), mCurrentSlicerManager, SLOT(AddLandmark(float,float,float,float)));
 357   return vvToolWidgetBase::close();
 358 }
 359 //------------------------------------------------------------------------------
 360
 361
 362 //------------------------------------------------------------------------------
 363 void vvToolProfile::closeEvent(QCloseEvent *event)
 364 {
 365   RemoveVTKObjects();
 366   event->accept();
 367 }
 368 //------------------------------------------------------------------------------
 369
 370
 371 //------------------------------------------------------------------------------
 372 void vvToolProfile::reject()
 373 {
 374   // DD("vvToolProfile::reject");
 375   RemoveVTKObjects();
 376   return vvToolWidgetBase::reject();
 377 }
 378 //------------------------------------------------------------------------------
 379
 380
 381 //------------------------------------------------------------------------------
 382 void vvToolProfile::InputIsSelected(vvSlicerManager * m)
 383 {
 384   mCurrentSlicerManager = m;
 385
 386   mPoint1 = new int[4];
 387   mPoint1[0] = mPoint1[1] = mPoint1[2] = mPoint1[3] = 0;
 388   mPoint2 = new int[4];
 389   mPoint2[0] = mPoint2[1] = mPoint2[2] = mPoint2[3] = 0;
 390
 391   mSaveProfileButton->setEnabled(false);
 392   mTextFileName = "Profile.txt";
 393   InitializeLine();
 394
 395   disconnect(mCurrentSlicerManager, SIGNAL(callAddLandmark(float,float,float,float)), mCurrentSlicerManager, SLOT(AddLandmark(float,float,float,float)));
 396 }
 397 //------------------------------------------------------------------------------
 398
 399
 400 //------------------------------------------------------------------------------
 401 void vvToolProfile::GetArgsInfoFromGUI()
 402 {
 403
 404   /* //KEEP THIS FOR READING GGO FROM FILE
 405      int argc=1;
 406      std::string a = "toto";
 407      char * const* argv = new char*;
 408      //a.c_str();
 409      struct cmdline_parser_params p;
 410      p.check_required = 0;
 411      int good = cmdline_parser_ext(argc, argv, &args_info, &p);
 412      DD(good);
 413   */
 414   cmdline_parser_clitkProfileImage_init(&mArgsInfo); // Initialisation to default
 415
 416   mArgsInfo.verbose_flag = false;
 417
 418   mArgsInfo.point1_arg = mPoint1;
 419   mArgsInfo.point2_arg = mPoint2;
 420   mArgsInfo.point1_given = mCurrentSlicerManager->GetImage()->GetNumberOfDimensions();
 421   mArgsInfo.point2_given = mCurrentSlicerManager->GetImage()->GetNumberOfDimensions();
 422
 423   // Required (even if not used)
 424   mArgsInfo.input_given = 0;
 425   mArgsInfo.output_given = 0;
 426
 427   mArgsInfo.input_arg = new char;
 428   mArgsInfo.output_arg = new char;
 429
 430
 431 }
 432 //------------------------------------------------------------------------------
 433
 434
 435 //------------------------------------------------------------------------------
 436 void vvToolProfile::apply()
 437 {
 438   close();
 439 }
 440 //------------------------------------------------------------------------------
 441
 442
 443 //------------------------------------------------------------------------------
 444 void vvToolProfile::SaveAs()
 445 {
 446   QStringList OutputListeFormat;
 447   OutputListeFormat.clear();
 448   OutputListeFormat.push_back(".txt");
 449
 450   QString Extensions = "AllFiles(*.*)";
 451   for (int i = 0; i < OutputListeFormat.count(); i++) {
 452     Extensions += ";;Text File ( *";
 453     Extensions += OutputListeFormat[i];
 454     Extensions += ")";
 455   }
 456   QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"), mTextFileName.c_str(), Extensions);
 457   if (!fileName.isEmpty()) {
 458     std::string fileformat = itksys::SystemTools::GetFilenameLastExtension(fileName.toStdString());
 459     QString fileQFormat = fileformat.c_str();
 460     if (OutputListeFormat.contains(fileformat.c_str()) || fileQFormat.isEmpty()) {
 461         QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 462         std::string action = "Saving";
 463         vvProgressDialog progress("Saving "+fileName.toStdString());
 464         qApp->processEvents();
 465
 466         if (!mCurrentSlicerManager || !isPointsSelected()) {
 467             close();
 468             return;
 469         }
 470
 471         // Output
 472         mTextFileName = fileName.toStdString();
 473         if (fileQFormat.isEmpty())
 474             mTextFileName += ".txt";
 475         ofstream fileOpen(mTextFileName.c_str(), std::ofstream::trunc);
 476
 477         if(!fileOpen) {
 478             cerr << "Error during saving" << endl;
 479             QApplication::restoreOverrideCursor();
 480             close();
 481             return;
 482         }
 483
 484         vtkSmartPointer<vtkFloatArray> arrX = vtkSmartPointer<vtkFloatArray>::New();
 485         vtkSmartPointer<vtkFloatArray> arrY = vtkSmartPointer<vtkFloatArray>::New();
 486         vtkSmartPointer<vtkFloatArray> coords = vtkSmartPointer<vtkFloatArray>::New();
 487         arrX = mFilter->GetArrayX();
 488         arrY = mFilter->GetArrayY();
 489         coords = mFilter->GetCoord();
 490         double *tuple;
 491         tuple = new double[mCurrentSlicerManager->GetImage()->GetNumberOfDimensions()];
 492         int i(0);
 493
 494         fileOpen << "Id" << "\t" << "Value" << "\t" ;
 495         fileOpen << "x(vox)" << "\t" << "y(vox)" << "\t";
 496         if (mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() >=3)
 497             fileOpen << "z(vox)" << "\t";
 498         if (mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() >=4)
 499             fileOpen << "t" << "\t";
 500         fileOpen << "x(mm)" << "\t" << "y(mm)" << "\t";
 501         if (mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() >=3)
 502             fileOpen << "z(mm)" << "\t";
 503         if (mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() >=4)
 504             fileOpen << "t" << "\t";
 505         fileOpen << endl;
 506
 507         while (i<arrX->GetNumberOfTuples()) {
 508             fileOpen << arrX->GetTuple(i)[0] << "\t" << arrY->GetTuple(i)[0] << "\t" ;
 509
 510             coords->GetTuple(i, tuple);
 511             for (int j=0; j<mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() ; ++j) {
 512                 fileOpen << tuple[j] << "\t" ;
 513             }
 514             int j(0);
 515             while (j<mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() && j<3) {
 516                 fileOpen << tuple[j]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetSpacing()[j]+mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetOrigin()[j] << "\t" ;
 517                 ++j;
 518             }
 519             if (mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() == 4) {
 520                 fileOpen << tuple[3] << "\t" ;
 521             }
 522             fileOpen << endl;
 523             ++i;
 524         }
 525
 526         delete [] tuple;
 527
 528         fileOpen.close();
 529         QApplication::restoreOverrideCursor();
 530     } else {
 531       QString error = fileformat.c_str();
 532       error += " format unknown !!!\n";
 533       QMessageBox::information(this,tr("Saving Problem"),error);
 534       SaveAs();
 535     }
 536   }
 537 }
 538 //------------------------------------------------------------------------------
 539
 540
 541 //------------------------------------------------------------------------------
 542 void vvToolProfile::DeleteLine(int slicer)
 543 {
 544   if (!mPoint1Selected && !mPoint2Selected)
 545     return;
 546
 547   if(mCurrentSlicerManager) {
 548       if(mCurrentSlicerManager->GetSelectedSlicer() != -1) {
 549           mCurrentSlicerManager->GetSlicer(slicer)->GetRenderer()->RemoveActor(mLineActors[slicer]);
 550       }
 551    }
 552 }
 553 //------------------------------------------------------------------------------
 554
 555
 556 //------------------------------------------------------------------------------
 557 void vvToolProfile::DisplayLine(int slicer)
 558 {
 559   if (!mPoint1Selected && !mPoint2Selected)
 560     return;
 561
 562   if(mCurrentSlicerManager) {
 563       if(mCurrentSlicerManager->GetSelectedSlicer() != -1) {
 564           if (std::min(mPoint1[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()],mPoint2[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()]) <= mCurrentSlicerManager->GetSlicer(slicer)->GetSlice() && std::max(mPoint1[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()],mPoint2[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()]) >= mCurrentSlicerManager->GetSlicer(slicer)->GetSlice()) {
 565             vtkSmartPointer<vtkBox> clippingBox = vtkSmartPointer<vtkBox>::New();
 566             double extent[6];
 567             for (int j=0; j<6; ++j) {
 568                 extent[j] = mCurrentSlicerManager->GetSlicer(slicer)->GetExtent()[j];
 569             }
 570             extent[2*mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()] = mCurrentSlicerManager->GetSlicer(slicer)->GetImageActor()->GetBounds()[ mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()*2 ]-fabs(mCurrentSlicerManager->GetSlicer(slicer)->GetInput()->GetSpacing()[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()]);
 571             extent[2*mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()+1] = mCurrentSlicerManager->GetSlicer(slicer)->GetImageActor()->GetBounds()[ mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()*2+1 ]+fabs(mCurrentSlicerManager->GetSlicer(slicer)->GetInput()->GetSpacing()[mCurrentSlicerManager->GetSlicer(slicer)->GetOrientation()]);
 572             clippingBox->SetBounds(extent);
 573
 574             vtkSmartPointer<vtkClipPolyData> clipper = vtkSmartPointer<vtkClipPolyData>::New();
 575             clipper->SetClipFunction(clippingBox);
 576 #if VTK_MAJOR_VERSION <= 5
 577             clipper->SetInput(mLinesPolyData);
 578 #else
 579             clipper->SetInputData(mLinesPolyData);
 580 #endif
 581             clipper->InsideOutOff();
 582             clipper->Update();
 583             vtkSmartPointer<vtkPolyDataMapper> lineMapper = vtkSmartPointer<vtkPolyDataMapper>::New();
 584 #if VTK_MAJOR_VERSION <= 5
 585             lineMapper->SetInput(clipper->GetOutput());
 586 #else
 587             lineMapper->SetInputData(clipper->GetOutput());
 588 #endif
 589
 590             mLineActors[slicer]->SetMapper(lineMapper);
 591             mLineActors[slicer]->GetProperty()->SetOpacity(0.995);
 592
 593             mCurrentSlicerManager->GetSlicer(slicer)->GetRenderer()->AddActor(mLineActors[slicer]);
 594          }
 595       }
 596   }
 597 }
 598 //------------------------------------------------------------------------------
 599
 600
 601 //------------------------------------------------------------------------------
 602 void vvToolProfile::InitializeLine()
 603 {
 604   if(mCurrentSlicerManager) {
 605
 606       mLinesPolyData = vtkSmartPointer<vtkPolyData>::New();
 607
 608       vtkSmartPointer<vtkPoints> pts = vtkSmartPointer<vtkPoints>::New();
 609       double pos[4];
 610       pos[0] = pos[1] = pos[2] = pos[3] = 0;
 611       pts->InsertNextPoint(pos);
 612       pts->InsertNextPoint(pos);
 613       mLinesPolyData->SetPoints(pts);
 614
 615       vtkSmartPointer<vtkCellArray> lines = vtkSmartPointer<vtkCellArray>::New();
 616       vtkSmartPointer<vtkLine> line = vtkSmartPointer<vtkLine>::New();
 617       line->GetPointIds()->SetId(0, 0); // the second 0 is the index of the 1st point in mLinesPolyData's points (pts)
 618       line->GetPointIds()->SetId(1, 1); // the second 1 is the index of the 2nd point in mLinesPolyData's points (pts)
 619       lines->InsertNextCell(line);
 620       mLinesPolyData->SetLines(lines);
 621
 622       unsigned char red[3] = { 255, 0, 0 };
 623       vtkSmartPointer<vtkUnsignedCharArray> colors = vtkSmartPointer<vtkUnsignedCharArray>::New();
 624       colors->SetNumberOfComponents(3);
 625       colors->InsertNextTupleValue(red);
 626       mLinesPolyData->GetCellData()->SetScalars(colors);
 627
 628       for(int i=0;i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
 629         mLineActors.push_back(vtkSmartPointer<vtkActor>::New());
 630       }
 631    }
 632 }
 633 //------------------------------------------------------------------------------
 634
 635
 636 //------------------------------------------------------------------------------
 637 void vvToolProfile::SetPoints()
 638 {
 639   if (!mPoint1Selected && !mPoint2Selected)
 640     return;
 641
 642   if(mCurrentSlicerManager) {
 643       if(mCurrentSlicerManager->GetSelectedSlicer() != -1) {
 644           /*double *pos;
 645           pos = new double [4];
 646           pos[0] = pos[1] = pos[2] = pos[3] = 0;
 647
 648           int i(0);
 649           while (i<3) {
 650             pos[i] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetCursorPosition()[i];
 651             ++i;
 652           }
 653           if (mCurrentSlicerManager->GetImage()->GetNumberOfDimensions() == 4) {
 654             pos[3] = mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetTSlice();
 655           } */
 656
 657           double p0[4], p1[4];
 658           p0[0] = mPoint1[0]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetSpacing()[0] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetOrigin()[0];
 659           p0[1] = mPoint1[1]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetSpacing()[1] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetOrigin()[1];
 660           p0[2] = mPoint1[2]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetSpacing()[2] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetOrigin()[2];
 661           p0[3] = mPoint1[3];
 662
 663           p1[0] = mPoint2[0]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetSpacing()[0] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetOrigin()[0];
 664           p1[1] = mPoint2[1]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetSpacing()[1] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetOrigin()[1];
 665           p1[2] = mPoint2[2]*mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetSpacing()[2] + mCurrentSlicerManager->GetSlicer(mCurrentSlicerManager->GetSelectedSlicer())->GetInput()->GetOrigin()[2];
 666           p1[3] = mPoint2[3];
 667
 668           vtkSmartPointer<vtkPoints> pts = mLinesPolyData->GetPoints();
 669           pts->SetPoint(0,p0);
 670           pts->SetPoint(1,p1);
 671     }
 672   }
 673 }
 674 //------------------------------------------------------------------------------
 675
 676