vv/vvSlicerManager.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://oncora1.lyon.fnclcc.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 "vvSlicerManager.h"
  20 #include "vvSlicer.h"
  21 #include "vvImage.h"
  22 #include "vvSlicerManagerCommand.h"
  23 #include "vvInteractorStyleNavigator.h"
  24 #include "vvLandmarks.h"
  25 #include "vvMesh.h"
  26 #include "vvBlendImageActor.h"
  27
  28 #include <vtkImageActor.h>
  29 #include <vtkImageData.h>
  30 #include <vtkRenderWindow.h>
  31 #include <vtkRendererCollection.h>
  32 #include <vtkRenderWindowInteractor.h>
  33 #include <vtkImageMapToWindowLevelColors.h>
  34 #include <vtkWindowLevelLookupTable.h>
  35 #include <vtkColorTransferFunction.h>
  36 #include <vtkImageClip.h>
  37 #include <vtkLODActor.h>
  38 #include <vtkPointData.h>
  39 #include <vtksys/SystemTools.hxx>
  40 #include <vtkCamera.h>
  41
  42 #include <qfileinfo.h>
  43
  44 //----------------------------------------------------------------------------
  45 vvSlicerManager::vvSlicerManager(int numberOfSlicers)
  46 {
  47   mFileName = "";
  48   mId = "";
  49   mVFName = "";
  50   mOverlayName = "";
  51   mFusionName = "";
  52   mVFId = "";
  53   mLastError = "";
  54   mType = vvImageReader::UNDEFINEDIMAGETYPE;
  55   mColorMap = 0;
  56   mPreset = 0;
  57   mOverlayColor = 130;
  58
  59   mFusionOpacity = 30;
  60   mFusionThresOpacity = 1;
  61   mFusionColorMap = 3;
  62   mFusionWindow = 1000;
  63   mFusionLevel = 1000;
  64   mFusionShowLegend = true;
  65
  66   mLandmarks = NULL;
  67   mLinkedId.resize(0);
  68
  69   for ( int i = 0; i < numberOfSlicers; i++)
  70     mSlicers.push_back(vtkSmartPointer<vvSlicer>::New());
  71   mSelectedSlicer = -1;
  72
  73   mPreviousSlice.resize(numberOfSlicers);
  74   mPreviousTSlice.resize(numberOfSlicers);
  75   mSlicingPreset = WORLD_SLICING;
  76 }
  77 //----------------------------------------------------------------------------
  78
  79
  80 //----------------------------------------------------------------------------
  81 vvSlicerManager::~vvSlicerManager()
  82 {
  83   if (mLandmarks)
  84     delete mLandmarks;
  85 }
  86 //----------------------------------------------------------------------------
  87
  88
  89 //------------------------------------------------------------------------------
  90 void vvSlicerManager::SetFilename(std::string filename, int number)
  91 {
  92   mFileName = filename;
  93   mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
  94   mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
  95   mBaseFileNameNumber = number;
  96
  97   mFileName = mBaseFileName;
  98   if (number != 0) {
  99     mFileName.append("_"+clitk::toString(number));
 100   }
 101   mFileName.append(vtksys::SystemTools::GetFilenameLastExtension(filename));
 102
 103   for(unsigned int i=0; i<mSlicers.size(); i++) {
 104     mSlicers[i]->SetFileName(mFileName);//vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
 105   }
 106
 107 }
 108 //------------------------------------------------------------------------------
 109
 110
 111 //----------------------------------------------------------------------------
 112 void vvSlicerManager::AddContour(vvMesh::Pointer contour,bool propagate)
 113 {
 114   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 115     mSlicers[i]->AddContour(contour,propagate);
 116   }
 117 }
 118 //----------------------------------------------------------------------------
 119
 120
 121 //----------------------------------------------------------------------------
 122 void vvSlicerManager::ToggleContourSuperposition()
 123 {
 124   for ( unsigned int i = 0; i < mSlicers.size(); i++)
 125     mSlicers[i]->ToggleContourSuperposition();
 126 }
 127 //----------------------------------------------------------------------------
 128
 129 //----------------------------------------------------------------------------
 130 std::string vvSlicerManager::GetListOfAbsoluteFilePathInOneString(const std::string &actorType)
 131 {
 132   vvImageReader *reader = NULL;
 133
 134   if(actorType=="image")
 135     reader = mReader;
 136   else if(actorType=="overlay")
 137     reader = mOverlayReader;
 138   else if(actorType=="fusion")
 139     reader = mFusionReader;
 140   else if(actorType=="vector")
 141     reader = mVectorReader;
 142
 143   if(!reader)
 144     return "";
 145
 146   std::string list;
 147   for(unsigned int i=0; i<reader->GetInputFilenames().size(); i++){
 148     QFileInfo fileinfo(reader->GetInputFilenames()[i].c_str()); //Do not show the path
 149     if(i)
 150       list += '\n';
 151     list += fileinfo.absoluteFilePath().toStdString();
 152   }
 153   return list;
 154 }
 155 //----------------------------------------------------------------------------
 156
 157
 158 //----------------------------------------------------------------------------
 159 bool vvSlicerManager::SetImage(std::string filename, vvImageReader::LoadedImageType type, int n, unsigned int slice)
 160 {
 161   mType = type;
 162   if (mReader.IsNull())
 163     mReader = vvImageReader::New();
 164   std::vector<std::string> filenames;
 165   filenames.push_back(filename);
 166   mReader->SetInputFilenames(filenames);
 167   mReader->SetSlice(slice); // Only used for SLICED type
 168   mReader->Update(type);
 169
 170   SetFilename(filename, n);
 171   //  mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
 172   //mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
 173   //mBaseFileNameNumber = n;
 174
 175   if (mReader->GetLastError().size() == 0) {
 176     mImage=mReader->GetOutput();
 177     for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 178       mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
 179       mSlicers[i]->SetImage(mReader->GetOutput());
 180     }
 181   } else {
 182     mLastError = mReader->GetLastError();
 183     return false;
 184   }
 185   // if (n!=0) {
 186   //   mFileName.append("_"+clitk::toString(n));
 187   // }
 188   return true;
 189 }
 190 //----------------------------------------------------------------------------
 191
 192
 193 //----------------------------------------------------------------------------
 194 void vvSlicerManager::SetImage(vvImage::Pointer image)
 195 {
 196   mImage=image;
 197   for (unsigned int i = 0; i < mSlicers.size(); i++) {
 198     mSlicers[i]->SetImage(image);
 199   }
 200 }
 201 //----------------------------------------------------------------------------
 202
 203
 204 //----------------------------------------------------------------------------
 205 bool vvSlicerManager::SetImages(std::vector<std::string> filenames, vvImageReader::LoadedImageType type, int n)
 206 {
 207   mType = type;
 208   std::string fileWithoutExtension = vtksys::SystemTools::GetFilenameWithoutExtension(filenames[0]);
 209   if (type == vvImageReader::DICOM)
 210     fileWithoutExtension += "_dicom";
 211   else if (type == vvImageReader::MERGED)
 212     fileWithoutExtension += "_merged";
 213   else if (type == vvImageReader::MERGEDWITHTIME)
 214     fileWithoutExtension += "_merged_wt";
 215
 216   mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
 217   mFileName = fileWithoutExtension + vtksys::SystemTools::GetFilenameExtension(filenames[0]);
 218   if (mReader.IsNull())
 219     mReader = vvImageReader::New();
 220   mReader->SetInputFilenames(filenames);
 221   mReader->Update(type);
 222
 223   mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
 224   mBaseFileNameNumber = n;
 225
 226   if (mReader->GetLastError().size() == 0) {
 227     mImage=mReader->GetOutput();
 228     for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 229       mSlicers[i]->SetFileName(fileWithoutExtension);
 230       mSlicers[i]->SetImage(mReader->GetOutput());
 231     }
 232   } else {
 233     mLastError = mReader->GetLastError();
 234     return false;
 235   }
 236   if (n!=0) {
 237     mFileName.append("_"+clitk::toString(n));
 238   }
 239   return true;
 240 }
 241 //----------------------------------------------------------------------------
 242
 243
 244 //----------------------------------------------------------------------------
 245 bool vvSlicerManager::SetOverlay(std::vector<std::string> filenames,int dim, std::string component, vvImageReader::LoadedImageType type)
 246 {
 247   mOverlayName = filenames[0];
 248   mOverlayComponent = component;
 249   if (dim > mImage->GetNumberOfDimensions()) {
 250     mLastError = " Overlay dimension cannot be greater than reference image!";
 251     return false;
 252   }
 253   if (mOverlayReader.IsNull())
 254     mOverlayReader = vvImageReader::New();
 255   mOverlayReader->SetInputFilenames(filenames);
 256   mOverlayReader->Update(type);
 257   if (mOverlayReader->GetLastError().size() == 0) {
 258     for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 259       mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
 260     }
 261   } else {
 262     mLastError = mOverlayReader->GetLastError();
 263     return false;
 264   }
 265   return true;
 266 }
 267 //----------------------------------------------------------------------------
 268
 269
 270 //----------------------------------------------------------------------------
 271 bool vvSlicerManager::SetFusion(std::string filename,int dim, std::string component)
 272 {
 273   mFusionName = filename;
 274   mFusionComponent = component;
 275   if (dim > mImage->GetNumberOfDimensions()) {
 276     mLastError = " Overlay dimension cannot be greater then reference image!";
 277     return false;
 278   }
 279   if (mFusionReader.IsNull())
 280     mFusionReader = vvImageReader::New();
 281   std::vector<std::string> filenames;
 282   filenames.push_back(filename);
 283   mFusionReader->SetInputFilenames(filenames);
 284   mFusionReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);
 285   if (mFusionReader->GetLastError().size() == 0) {
 286     for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 287       mSlicers[i]->SetFusion(mFusionReader->GetOutput());
 288     }
 289   } else {
 290     mLastError = mFusionReader->GetLastError();
 291     return false;
 292   }
 293   double *fusRange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
 294   mFusionLevel = (fusRange[0]+fusRange[1])/2;
 295   mFusionWindow = fusRange[1]-fusRange[0];
 296
 297   return true;
 298 }
 299 //----------------------------------------------------------------------------
 300
 301
 302 //----------------------------------------------------------------------------
 303 bool vvSlicerManager::SetVF(std::string filename)
 304 {
 305   if (mVectorReader.IsNull())
 306     mVectorReader = vvImageReader::New();
 307   mVectorReader->SetInputFilename(filename);
 308
 309   if (mType == vvImageReader::IMAGEWITHTIME)
 310     mVectorReader->Update(vvImageReader::VECTORFIELDWITHTIME);
 311   else
 312     mVectorReader->Update(vvImageReader::VECTORFIELD);
 313   if (mVectorReader->GetLastError().size() != 0) {
 314     mLastError = mVectorReader->GetLastError();
 315     return false;
 316   } else
 317     return SetVF(mVectorReader->GetOutput(),filename);
 318 }
 319 //----------------------------------------------------------------------------
 320
 321
 322 //----------------------------------------------------------------------------
 323 bool vvSlicerManager::SetVF(vvImage::Pointer vf,std::string filename)
 324 {
 325   if (vf->GetNumberOfDimensions() > mImage->GetNumberOfDimensions()) {
 326     mLastError = "Sorry, vector field dimension cannot be greater then reference image.";
 327     return false;
 328   }
 329   if (vf->GetNumberOfDimensions() == 4) {
 330     if (vf->GetSpacing()[3] != mImage->GetSpacing()[3]) {
 331       mLastError = "Sorry, vector field time spacing cannot be different from time spacing of the reference image.";
 332       return false;
 333     }
 334     if (vf->GetOrigin()[3] != mImage->GetOrigin()[3]) {
 335       mLastError = "Sorry, vector field time origin cannot be different from time origin of the reference image.";
 336       return false;
 337     }
 338   }
 339   mVF=vf;
 340   mVFName = filename;
 341   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 342     mSlicers[i]->SetVF(vf);
 343   }
 344   return true;
 345 }
 346 //----------------------------------------------------------------------------
 347
 348
 349 //----------------------------------------------------------------------------
 350 vvSlicer* vvSlicerManager::GetSlicer(int i)
 351 {
 352   return mSlicers[i];
 353 }
 354 //----------------------------------------------------------------------------
 355
 356
 357 //----------------------------------------------------------------------------
 358 void vvSlicerManager::UpdateSlicer(int num, bool state)
 359 {
 360   if (mSlicers[num]->GetImage())
 361     mSlicers[num]->SetDisplayMode(state);
 362 }
 363 //----------------------------------------------------------------------------
 364
 365
 366 //----------------------------------------------------------------------------
 367 void vvSlicerManager::SetSlicerWindow(int i, vtkRenderWindow* RW)
 368 {
 369   mSlicers[i]->SetRenderWindow(i,RW);
 370 }
 371 //----------------------------------------------------------------------------
 372
 373
 374 //----------------------------------------------------------------------------
 375 void vvSlicerManager::SetInteractorStyleNavigator(int i, vtkInteractorStyle* style)
 376 {
 377   vvSlicerManagerCommand *smc = vvSlicerManagerCommand::New();
 378   smc->SM = this;
 379   smc->SetSlicerNumber(i);
 380   mSlicers[i]->GetRenderWindow()->GetInteractor()->SetInteractorStyle(style);
 381
 382   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 383     GetInteractorStyle()->AddObserver(vtkCommand::KeyPressEvent, smc);
 384   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 385     GetInteractorStyle()->AddObserver(vtkCommand::WindowLevelEvent, smc);
 386   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 387     GetInteractorStyle()->AddObserver(vtkCommand::EndWindowLevelEvent, smc);
 388   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 389     GetInteractorStyle()->AddObserver(vtkCommand::StartWindowLevelEvent, smc);
 390   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 391     GetInteractorStyle()->AddObserver(vtkCommand::PickEvent, smc);
 392   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 393     GetInteractorStyle()->AddObserver(vtkCommand::StartPickEvent, smc);
 394   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 395     GetInteractorStyle()->AddObserver(vtkCommand::LeaveEvent, smc);
 396   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 397     GetInteractorStyle()->AddObserver(vtkCommand::UserEvent, smc);
 398   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 399     GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelForwardEvent, smc);
 400   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 401     GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelBackwardEvent, smc);
 402   // mSlicers[i]->GetRenderWindow()->GetInteractor()->
 403   //   GetInteractorStyle()->AddObserver(vtkCommand::LeftButtonReleaseEvent, smc);
 404   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 405     GetInteractorStyle()->AddObserver(vtkCommand::EndPickEvent, smc);
 406   mSlicers[i]->GetRenderWindow()->GetInteractor()->
 407     GetInteractorStyle()->AddObserver(vtkCommand::EndInteractionEvent, smc);
 408   smc->Delete();
 409 }
 410 //----------------------------------------------------------------------------
 411
 412
 413 //----------------------------------------------------------------------------
 414 void vvSlicerManager::LeftButtonReleaseEvent(int slicer)
 415 {
 416   emit LeftButtonReleaseSignal(slicer);
 417 }
 418 //----------------------------------------------------------------------------
 419
 420
 421 //----------------------------------------------------------------------------
 422 void vvSlicerManager::EmitMousePositionUpdated(int slicer)
 423 {
 424   emit MousePositionUpdatedSignal(slicer);
 425 }
 426 //----------------------------------------------------------------------------
 427
 428
 429 //----------------------------------------------------------------------------
 430 void vvSlicerManager::EmitKeyPressed(std::string KeyPress)
 431 {
 432   emit KeyPressedSignal(KeyPress);
 433 }
 434 //----------------------------------------------------------------------------
 435
 436
 437 //----------------------------------------------------------------------------
 438 void vvSlicerManager::SetSliceOrientation(int slicer, int orientation)
 439 {
 440   mSlicers[slicer]->SetSliceOrientation(orientation);
 441   emit UpdateOrientation(slicer, orientation);
 442 }
 443 //----------------------------------------------------------------------------
 444
 445 //----------------------------------------------------------------------------
 446 int vvSlicerManager::GetTSlice()
 447 {
 448   return mSlicers[0]->GetTSlice();
 449 }
 450 //----------------------------------------------------------------------------
 451
 452 //----------------------------------------------------------------------------
 453 void vvSlicerManager::SetTSlice(int slice)
 454 {
 455   if (slice < 0)
 456     slice = 0;
 457   else if (slice > mSlicers[0]->GetTMax())
 458     slice = mSlicers[0]->GetTMax();
 459   if (mLandmarks)
 460     mLandmarks->SetTime(slice);
 461   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 462     if (slice != mSlicers[i]->GetMaxCurrentTSlice()) {
 463       mSlicers[i]->SetTSlice(slice);
 464       UpdateTSlice(i);
 465     }
 466   }
 467 }
 468 //----------------------------------------------------------------------------
 469
 470
 471 //----------------------------------------------------------------------------
 472 void vvSlicerManager::SetNextTSlice(int originating_slicer)
 473 {
 474   int t = mSlicers[0]->GetMaxCurrentTSlice();
 475   t++;
 476   if (t > mSlicers[0]->GetTMax())
 477     t = 0;
 478   //std::cout << "vvSlicerManager::SetNextTSlice" << std::endl;
 479   emit UpdateTSlice(originating_slicer,t);
 480 }
 481 //----------------------------------------------------------------------------
 482
 483
 484 //----------------------------------------------------------------------------
 485 void vvSlicerManager::SetPreviousTSlice(int originating_slicer)
 486 {
 487   int t = mSlicers[0]->GetMaxCurrentTSlice();
 488   t--;
 489   if (t < 0)
 490     t = mSlicers[0]->GetTMax();
 491   //std::cout << "vvSlicerManager::SetPreviousTSlice" << std::endl;
 492   emit UpdateTSlice(originating_slicer,t);
 493 }
 494 //----------------------------------------------------------------------------
 495
 496
 497 //----------------------------------------------------------------------------
 498 void vvSlicerManager::ToggleInterpolation()
 499 {
 500   bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());
 501   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 502     mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
 503     if (mSlicers[i]->GetOverlayActor())
 504       mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);
 505     if (mSlicers[i]->GetFusionActor())
 506       mSlicers[i]->GetFusionActor()->SetInterpolate(interpolate);
 507   }
 508 }
 509 //----------------------------------------------------------------------------
 510
 511
 512 //----------------------------------------------------------------------------
 513 void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)
 514 {
 515   if (tslice < 0)
 516     tslice = 0;
 517   else if (tslice > mSlicers[slicer]->GetTMax())
 518     tslice = mSlicers[slicer]->GetTMax();
 519   if (mLandmarks)
 520     mLandmarks->SetTime(tslice);
 521
 522   if (mSlicers[slicer]->GetMaxCurrentTSlice() == tslice) return;
 523
 524   mSlicers[slicer]->SetTSlice(tslice);
 525
 526   if(mSlicingPreset==VOXELS_SLICING) {
 527     vtkMatrix4x4 *imageTransformInverse = vtkMatrix4x4::New();
 528     mImage->GetTransform()[mSlicers[slicer]->GetTSlice()]->GetInverse(imageTransformInverse);
 529     this->GetSlicer(slicer)->GetSlicingTransform()->SetMatrix(imageTransformInverse);
 530     imageTransformInverse->Delete();
 531   }
 532
 533   UpdateTSlice(slicer);
 534 }
 535 //----------------------------------------------------------------------------
 536
 537
 538 //----------------------------------------------------------------------------
 539 void vvSlicerManager::SetColorWindow(double s)
 540 {
 541   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 542     mSlicers[i]->SetColorWindow(s);
 543   }
 544 }
 545 //----------------------------------------------------------------------------
 546
 547 //----------------------------------------------------------------------------
 548 void vvSlicerManager::SetColorLevel(double s)
 549 {
 550   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 551     mSlicers[i]->SetColorLevel(s);
 552   }
 553 }
 554 //----------------------------------------------------------------------------
 555
 556 //----------------------------------------------------------------------------
 557 void vvSlicerManager::SetOverlayColorWindow(double s)
 558 {
 559   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 560     mSlicers[i]->SetOverlayColorWindow(s);
 561   }
 562 }
 563 //----------------------------------------------------------------------------
 564
 565 //----------------------------------------------------------------------------
 566 void vvSlicerManager::SetOverlayColorLevel(double s)
 567 {
 568   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 569     mSlicers[i]->SetOverlayColorLevel(s);
 570   }
 571 }
 572 //----------------------------------------------------------------------------
 573
 574 //----------------------------------------------------------------------------
 575 void vvSlicerManager::SetLinkOverlayWindowLevel(bool b)
 576 {
 577   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 578     mSlicers[i]->SetLinkOverlayWindowLevel(b);
 579   }
 580 }
 581 //----------------------------------------------------------------------------
 582
 583 //----------------------------------------------------------------------------
 584 void vvSlicerManager::SetCursorAndCornerAnnotationVisibility(int s)
 585 {
 586   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 587     mSlicers[i]->SetCursorVisibility(s);
 588     mSlicers[i]->SetCornerAnnotationVisibility(s);
 589   }
 590 }
 591 //----------------------------------------------------------------------------
 592
 593 //----------------------------------------------------------------------------
 594 void vvSlicerManager::SetOpacity(int i, double factor)
 595 {
 596   mSlicers[i]->SetOpacity(1/factor);
 597 }
 598 //----------------------------------------------------------------------------
 599
 600
 601 //----------------------------------------------------------------------------
 602 void vvSlicerManager::UpdateViews(int current,int slicer)
 603 {
 604   double p[3], pt[3];
 605   p[0] = mSlicers[slicer]->GetCurrentPosition()[0];
 606   p[1] = mSlicers[slicer]->GetCurrentPosition()[1];
 607   p[2] = mSlicers[slicer]->GetCurrentPosition()[2];
 608   mSlicers[slicer]->GetSlicingTransform()->GetInverse()->TransformPoint(p, pt);
 609
 610   double x = (pt[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
 611     /mSlicers[slicer]->GetInput()->GetSpacing()[0];
 612   double y = (pt[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
 613     /mSlicers[slicer]->GetInput()->GetSpacing()[1];
 614   double z = (pt[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
 615     /mSlicers[slicer]->GetInput()->GetSpacing()[2];
 616
 617   if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0]-0.5 &&
 618       x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1]+0.5 &&
 619       y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2]-0.5 &&
 620       y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3]+0.5 &&
 621       z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4]-0.5 &&
 622       z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]+0.5) {
 623     mSlicers[slicer]->UpdateCursorPosition();
 624     mSlicers[slicer]->SetCursorColor(10,212,255);
 625     mSelectedSlicer = slicer;
 626
 627     switch (mSlicers[slicer]->GetSliceOrientation()) {
 628     case vtkImageViewer2::SLICE_ORIENTATION_XY:
 629       if (mSlicers[slicer]->GetSlice() != (int)lrint(z))
 630         mSlicers[slicer]->SetSlice((int)lrint(z));
 631       break;
 632
 633     case vtkImageViewer2::SLICE_ORIENTATION_XZ:
 634       if (mSlicers[slicer]->GetSlice() != (int)lrint(y))
 635         mSlicers[slicer]->SetSlice((int)lrint(y));
 636       break;
 637
 638     case vtkImageViewer2::SLICE_ORIENTATION_YZ:
 639       if (mSlicers[slicer]->GetSlice() != (int)lrint(x))
 640         mSlicers[slicer]->SetSlice((int)lrint(x));
 641       break;
 642     }
 643     mSlicers[slicer]->Render();
 644
 645     for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 646       if (i != (unsigned int)slicer
 647           && mSlicers[i]->GetRenderer()->GetDraw()
 648           && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2
 649           && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2) {
 650         mSlicers[i]->SetCurrentPosition(p[0], p[1], p[2], mSlicers[slicer]->GetMaxCurrentTSlice());
 651         mSlicers[i]->UpdateCursorPosition();
 652         if (current) { //do not display corner annotation if image is the one picked
 653           mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,
 654                                           -VTK_DOUBLE_MAX, mSlicers[slicer]->GetMaxCurrentTSlice());
 655           mSlicers[i]->SetCursorColor(255,10,212);
 656         } else {
 657           mSlicers[i]->SetCursorColor(150,10,282);
 658         }
 659         switch (mSlicers[i]->GetSliceOrientation()) {
 660         case vtkImageViewer2::SLICE_ORIENTATION_XY:
 661           if (mSlicers[i]->GetSlice() != (int)lrint(z))
 662             mSlicers[i]->SetSlice((int)lrint(z));
 663           break;
 664
 665         case vtkImageViewer2::SLICE_ORIENTATION_XZ:
 666           if (mSlicers[i]->GetSlice() != (int)lrint(y))
 667             mSlicers[i]->SetSlice((int)lrint(y));
 668           break;
 669
 670         case vtkImageViewer2::SLICE_ORIENTATION_YZ:
 671           if (mSlicers[i]->GetSlice() != (int)lrint(x))
 672             mSlicers[i]->SetSlice((int)lrint(x));
 673           break;
 674         }
 675
 676         mSlicers[i]->Render();
 677
 678         UpdateSlice(i);
 679         UpdateTSlice(i);
 680       }
 681     }
 682   }
 683 }
 684 //----------------------------------------------------------------------------
 685
 686
 687 //----------------------------------------------------------------------------
 688 void vvSlicerManager::UpdateLinked(int slicer)
 689 {
 690   double p[3], pt[3];
 691   p[0] = mSlicers[slicer]->GetCurrentPosition()[0];
 692   p[1] = mSlicers[slicer]->GetCurrentPosition()[1];
 693   p[2] = mSlicers[slicer]->GetCurrentPosition()[2];
 694   mSlicers[slicer]->GetSlicingTransform()->GetInverse()->TransformPoint(p, pt);
 695   double x = (pt[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0]) / mSlicers[slicer]->GetInput()->GetSpacing()[0];
 696   double y = (pt[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1]) / mSlicers[slicer]->GetInput()->GetSpacing()[1];
 697   double z = (pt[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2]) / mSlicers[slicer]->GetInput()->GetSpacing()[2];
 698
 699   if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0]-0.5 &&
 700       x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1]+0.5 &&
 701       y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2]-0.5 &&
 702       y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3]+0.5 &&
 703       z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4]-0.5 &&
 704       z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]+0.5) {
 705     for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {
 706       emit UpdateLinkManager(*i, slicer, p[0], p[1], p[2], mSlicers[slicer]->GetMaxCurrentTSlice());
 707     }
 708   }
 709 }
 710 //----------------------------------------------------------------------------
 711
 712 //----------------------------------------------------------------------------
 713 void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)
 714 {
 715   vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();
 716
 717   double refPosition[3];
 718   refCam->GetPosition(refPosition);
 719   refPosition[refSlicer->GetSliceOrientation()] = refSlicer->GetSlice() *
 720       refSlicer->GetInput()->GetSpacing()[refSlicer->GetSliceOrientation()] +
 721       refSlicer->GetInput()->GetOrigin()[refSlicer->GetSliceOrientation()];
 722
 723   refSlicer->GetSlicingTransform()->TransformPoint(refPosition, refPosition);
 724   mSlicers[0]->GetSlicingTransform()->GetInverse()->TransformPoint(refPosition, refPosition);
 725
 726   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 727     vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();
 728     camera->SetParallelScale(refCam->GetParallelScale());
 729
 730     double position[3], focal[3];
 731     camera->GetPosition(position);
 732     camera->GetFocalPoint(focal);
 733
 734     for(int j=0; j<3; j++) {
 735       if(j!=mSlicers[i]->GetSliceOrientation()) {
 736         position[j] = refPosition[j];
 737         focal[j]    = refPosition[j];
 738       }
 739     }
 740
 741     camera->SetFocalPoint(focal);
 742     camera->SetPosition(position);
 743
 744     //Fix for bug #243
 745     mSlicers[i]->ForceUpdateDisplayExtent();
 746   }
 747
 748   Render();
 749   if(bPropagate)
 750     for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
 751       emit UpdateLinkedNavigation(*i, this, refSlicer);
 752 }
 753 //----------------------------------------------------------------------------
 754
 755 //----------------------------------------------------------------------------
 756 double vvSlicerManager::GetColorWindow() const
 757 {
 758   if (mSlicers.size())
 759     return mSlicers[0]->GetColorWindow();
 760   return -1;
 761 }
 762 //----------------------------------------------------------------------------
 763
 764
 765 //----------------------------------------------------------------------------
 766 double vvSlicerManager::GetColorLevel() const
 767 {
 768   if (mSlicers.size())
 769     return mSlicers[0]->GetColorLevel();
 770   return -1;
 771 }
 772 //----------------------------------------------------------------------------
 773
 774 //----------------------------------------------------------------------------
 775 double vvSlicerManager::GetOverlayColorWindow() const
 776 {
 777   if (mSlicers.size())
 778     return mSlicers[0]->GetOverlayColorWindow();
 779   return -1;
 780 }
 781 //----------------------------------------------------------------------------
 782
 783 //----------------------------------------------------------------------------
 784 double vvSlicerManager::GetOverlayColorLevel() const
 785 {
 786   if (mSlicers.size())
 787     return mSlicers[0]->GetOverlayColorLevel();
 788   return -1;
 789 }
 790 //----------------------------------------------------------------------------
 791
 792 //----------------------------------------------------------------------------
 793 bool vvSlicerManager::GetLinkOverlayWindowLevel() const
 794 {
 795   if (mSlicers.size())
 796     return mSlicers[0]->GetLinkOverlayWindowLevel();
 797   return -1;
 798 }
 799 //----------------------------------------------------------------------------
 800
 801 //------------------------------------------------------------------------------
 802 void vvSlicerManager::ResetTransformationToIdentity(const std::string actorType)
 803 {
 804   if(actorType == "image")
 805     for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
 806       this->GetImage()->GetTransform()[i]->Identity();
 807   else if(actorType == "overlay")
 808     for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
 809       this->GetSlicer(0)->GetOverlay()->GetTransform()[i]->Identity();
 810   else if(actorType == "fusion")
 811     for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
 812       this->GetSlicer(0)->GetFusion()->GetTransform()[i]->Identity();
 813   else if(actorType == "vf")
 814     for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
 815       this->GetVF()->GetTransform()[i]->Identity();
 816   else
 817     return;
 818
 819   for(int i=0; i< this->GetNumberOfSlicers(); i++){
 820     this->GetSlicer(i)->ForceUpdateDisplayExtent();
 821     this->GetSlicer(i)->ResetCamera();
 822     this->GetSlicer(i)->Render();
 823   }
 824 }
 825 //------------------------------------------------------------------------------
 826
 827 //----------------------------------------------------------------------------
 828 void vvSlicerManager::Render()
 829 {
 830   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 831     mSlicers[i]->Render();
 832   }
 833 }
 834 //----------------------------------------------------------------------------
 835
 836
 837 //----------------------------------------------------------------------------
 838 void vvSlicerManager::GenerateDefaultLookupTable()
 839 {
 840   SetPreset(mPreset);
 841   SetColorMap(mColorMap);
 842 }
 843 //----------------------------------------------------------------------------
 844
 845
 846 //----------------------------------------------------------------------------
 847 void vvSlicerManager::Reload()
 848 {
 849   mReader->Update(mType);
 850   mImage=mReader->GetOutput();
 851   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 852     mSlicers[i]->SetImage(mImage);
 853   }
 854 }
 855 //----------------------------------------------------------------------------
 856
 857
 858 //----------------------------------------------------------------------------
 859 void vvSlicerManager::ReloadFusion()
 860 {
 861   mFusionReader->Update(mImage->GetNumberOfDimensions(),mFusionComponent.c_str(),mType);
 862
 863   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 864     mSlicers[i]->SetFusion(mFusionReader->GetOutput());
 865     mSlicers[i]->Render();
 866   }
 867 }
 868 //----------------------------------------------------------------------------
 869
 870
 871 //----------------------------------------------------------------------------
 872 void vvSlicerManager::ReloadOverlay()
 873 {
 874   mOverlayReader->Update(mImage->GetNumberOfDimensions(),mOverlayComponent.c_str(),mType);
 875   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 876     mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
 877     mSlicers[i]->Render();
 878   }
 879 }
 880 //----------------------------------------------------------------------------
 881
 882
 883 //----------------------------------------------------------------------------
 884 void vvSlicerManager::ReloadVF()
 885 {
 886   mVectorReader->Update(vvImageReader::VECTORFIELD); //deletes the old images through the VF::Init() function
 887   mVF=mVectorReader->GetOutput();
 888   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 889     mSlicers[i]->SetVF(mVF);
 890     mSlicers[i]->Render();
 891   }
 892 }
 893 //----------------------------------------------------------------------------
 894
 895
 896 //----------------------------------------------------------------------------
 897 void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
 898 {
 899   if (actor_type =="overlay")
 900     mOverlayReader = NULL;
 901
 902   if (actor_type =="fusion")
 903     mFusionReader = NULL;
 904
 905   for (unsigned int i = 0; i < mSlicers.size(); i++)
 906     mSlicers[i]->RemoveActor(actor_type,overlay_index);
 907
 908   if (actor_type=="vector") {
 909     mVF=NULL;
 910     mVectorReader=NULL;
 911   }
 912 }
 913 //----------------------------------------------------------------------------
 914
 915
 916 //----------------------------------------------------------------------------
 917 void vvSlicerManager::RemoveActors()
 918 {
 919   ///This method leaks a few objects. See RemoveActor for what a
 920   ///correct implementation would look like
 921   //DS -> probably due to the reader (now released in the
 922   //RemoveActor() function. (I hope)
 923   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
 924     mSlicers[i]->SetDisplayMode(0);
 925     mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());
 926   }
 927 }
 928 //----------------------------------------------------------------------------
 929
 930
 931 //----------------------------------------------------------------------------
 932 void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
 933 {
 934   //  int view = mSlicers[slicer]->GetSliceOrientation();
 935   //  int slice = mSlicers[slicer]->GetSlice();
 936   double x = mSlicers[slicer]->GetCursorPosition()[0];
 937   double y = mSlicers[slicer]->GetCursorPosition()[1];
 938   double z = mSlicers[slicer]->GetCursorPosition()[2];
 939   double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/
 940     mSlicers[slicer]->GetInput()->GetSpacing()[0];
 941   double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/
 942     mSlicers[slicer]->GetInput()->GetSpacing()[1];
 943   double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/
 944     mSlicers[slicer]->GetInput()->GetSpacing()[2];
 945   double value = -VTK_DOUBLE_MAX;
 946   int displayVec = 0;
 947   double xVec=0, yVec=0, zVec=0, valueVec=0;
 948   int displayOver = 0;
 949   int displayFus = 0;
 950   double valueOver=0, valueFus=0;
 951   if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
 952       X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
 953       Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
 954       Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
 955       Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
 956       Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
 957     value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);
 958
 959     if (mSlicers[slicer]->GetVFActor() ) {
 960       displayVec = 1;
 961       unsigned int currentTime = mSlicers[slicer]->GetMaxCurrentTSlice();
 962       vtkImageData *vf = NULL;
 963
 964       if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)
 965         vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];
 966       else
 967         vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];
 968
 969       if (vf) {
 970         double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];
 971         double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];
 972         double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];
 973         xVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 0);
 974         yVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 1);
 975         zVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 2);
 976         valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);
 977       }
 978     }
 979     if (mSlicers[slicer]->GetOverlayActor() ) {
 980       displayOver = 1;
 981       vtkImageData *overlay = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput());
 982       double Xover = (x - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0];
 983       double Yover = (y - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1];
 984       double Zover = (z - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2];
 985       valueOver = this->GetScalarComponentAsDouble(overlay, Xover, Yover, Zover);
 986     }
 987     if (mSlicers[slicer]->GetFusionActor() ) {
 988       displayFus = 1;
 989       vtkImageData *fusion = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput());
 990       double Xover = (x - fusion->GetOrigin()[0]) / fusion->GetSpacing()[0];
 991       double Yover = (y - fusion->GetOrigin()[1]) / fusion->GetSpacing()[1];
 992       double Zover = (z - fusion->GetOrigin()[2]) / fusion->GetSpacing()[2];
 993       valueFus = this->GetScalarComponentAsDouble(fusion, Xover, Yover, Zover);
 994     }
 995     emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
 996                         x,y,z,X,Y,Z,value);
 997     emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);
 998     emit UpdateOverlay(displayOver,valueOver,value);
 999     emit UpdateFusion(displayFus,valueFus);
1000   }
1001 }
1002 //----------------------------------------------------------------------------
1003
1004
1005 //----------------------------------------------------------------------------
1006 void vvSlicerManager::Activated()
1007 {
1008   emit currentImageChanged(mId);
1009 }
1010 //----------------------------------------------------------------------------
1011
1012
1013 //----------------------------------------------------------------------------
1014 void vvSlicerManager::Picked()
1015 {
1016   emit currentPickedImageChanged(mId);
1017 }
1018 //----------------------------------------------------------------------------
1019
1020
1021 //----------------------------------------------------------------------------
1022 void vvSlicerManager::UpdateWindowLevel()
1023 {
1024   emit WindowLevelChanged();
1025 }
1026 //----------------------------------------------------------------------------
1027
1028
1029 //----------------------------------------------------------------------------
1030 void vvSlicerManager::UpdateSlice(int slicer)
1031 {
1032   if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
1033     //DD("============= NOTHING");
1034     return;
1035   }
1036   //std::cout << "vvSlicerManager::UpdateSlice " << slicer << " " << mSlicers[slicer]->GetSlice() << std::endl;
1037   emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());
1038   mSlicers[slicer]->Render(); // DS <-- I add this, this could/must be the only Render ...
1039   mPreviousSlice[slicer] = mSlicers[slicer]->GetSlice();
1040 }
1041 //----------------------------------------------------------------------------
1042
1043
1044 //----------------------------------------------------------------------------
1045 void vvSlicerManager::UpdateTSlice(int slicer)
1046 {
1047   int slice = mSlicers[slicer]->GetSlice();
1048   int tslice = mSlicers[slicer]->GetMaxCurrentTSlice();
1049   if (mPreviousSlice[slicer] == slice) {
1050     if (mPreviousTSlice[slicer] == tslice) {
1051       //      DD("************** NOTHING ***********");
1052       return;
1053     }
1054   }
1055   mPreviousSlice[slicer] = slice;
1056   mPreviousTSlice[slicer] = tslice;
1057   //std::cout << "vvSlicerManager::UpdateTSlice " << slicer << " " << tslice << std::endl;
1058   emit UpdateTSlice(slicer, tslice);
1059 }
1060 //----------------------------------------------------------------------------
1061
1062
1063 //----------------------------------------------------------------------------
1064 void vvSlicerManager::UpdateSliceRange(int slicer)
1065 {
1066   emit UpdateSliceRange(slicer,
1067                         mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],
1068                         0,mSlicers[slicer]->GetTMax());
1069 }
1070 //----------------------------------------------------------------------------
1071
1072 //----------------------------------------------------------------------------
1073 void vvSlicerManager::SetSlicingPreset(SlicingPresetType preset)
1074 {
1075   if(mSlicingPreset==preset)
1076     return;
1077
1078   vtkMatrix4x4 *imageTransformInverse = vtkMatrix4x4::New();
1079   mImage->GetTransform()[this->GetTSlice()]->GetInverse(imageTransformInverse);
1080
1081   for(int i=0; i< this->GetNumberOfSlicers(); i++){
1082     vvSlicer *s = this->GetSlicer(i);
1083     switch(preset)
1084     {
1085     case WORLD_SLICING:
1086       s->GetSlicingTransform()->Identity();
1087       break;
1088     case VOXELS_SLICING:
1089       s->GetSlicingTransform()->SetMatrix(imageTransformInverse);
1090       break;
1091     default:
1092       imageTransformInverse->Delete();
1093       return;
1094     }
1095     s->ForceUpdateDisplayExtent();
1096     s->SetSlice((s->GetInput()->GetWholeExtent()[s->GetSliceOrientation()*2+1]
1097                 +s->GetInput()->GetWholeExtent()[s->GetSliceOrientation()*2])/2.0);
1098     s->ResetCamera();
1099     s->Render();
1100   }
1101
1102   imageTransformInverse->Delete();
1103   mSlicingPreset = preset;
1104 }
1105
1106 //----------------------------------------------------------------------------
1107
1108 //----------------------------------------------------------------------------
1109 void vvSlicerManager::SetPreset(int preset)
1110 {
1111   //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1112   double window = mSlicers[0]->GetColorWindow();
1113   double level = mSlicers[0]->GetColorLevel();
1114
1115   std::string component_type=mImage->GetScalarTypeAsITKString();
1116   switch (preset) {
1117   case 0:
1118     double range[2];
1119     mImage->GetScalarRange(range);
1120     window = range[1] - range[0];
1121     level = (range[1] + range[0])* 0.5;
1122     break;
1123   case 1:
1124     window = 2000;
1125     level = 0;
1126     break;
1127   case 2:
1128     window = 400;
1129     level = 20;
1130     break;
1131   case 3: // lungs (same as FOCAL)
1132     window = 1700;
1133     level = -300;
1134     break;
1135   case 4:
1136     window = 1000;
1137     level = 500;
1138     break;
1139   case 5:
1140     window = 1;
1141     level = 0.5;
1142     break;
1143   case 6:
1144     break;
1145   case 7:
1146     window=1.;
1147     level=0.;
1148     break;
1149   }
1150   mPreset = preset;
1151   this->SetColorWindow(window);
1152   this->SetColorLevel(level);
1153
1154   //if (LUT)
1155   //{
1156   //    SetColorMap(-1);
1157   //}
1158 }
1159 //----------------------------------------------------------------------------
1160
1161
1162 //----------------------------------------------------------------------------
1163 void vvSlicerManager::SetLocalColorWindowing(const int slicer, const bool bCtrlKey)
1164 {
1165   double min, max;
1166   if(bCtrlKey && this->mSlicers[slicer]->GetFusion()) {
1167     int t = mSlicers[slicer]->GetFusionTSlice();
1168     this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1169                                                           this->mSlicers[slicer]->GetFusion()->GetVTKImages()[t],
1170                                                           this->mSlicers[slicer]->GetConcatenatedFusionTransform());
1171     this->SetFusionWindow(max-min);
1172     this->SetFusionLevel(0.5*(min+max));
1173     this->SetColorMap(mColorMap);
1174   }
1175   else if(bCtrlKey && this->mSlicers[slicer]->GetOverlay()) {
1176     int t = mSlicers[slicer]->GetOverlayTSlice();
1177     this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1178                                                           this->mSlicers[slicer]->GetOverlay()->GetVTKImages()[t],
1179                                                           this->mSlicers[slicer]->GetConcatenatedOverlayTransform());
1180     if(this->mSlicers[slicer]->GetLinkOverlayWindowLevel()){
1181       this->SetColorWindow(max-min);
1182       this->SetColorLevel(0.5*(min+max));
1183     } else {
1184       this->SetOverlayColorWindow(max-min);
1185       this->SetOverlayColorLevel(0.5*(min+max));
1186     }
1187   }
1188   else {
1189     int t = this->GetTSlice();
1190     this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1191                                                           this->mSlicers[slicer]->GetImage()->GetVTKImages()[t],
1192                                                           this->mSlicers[slicer]->GetConcatenatedTransform());
1193     this->SetColorWindow(max-min);
1194     this->SetColorLevel(0.5*(min+max));
1195     this->SetPreset(6);
1196   }
1197   this->Render();
1198   this->UpdateWindowLevel();
1199 }
1200 //----------------------------------------------------------------------------
1201
1202
1203 //----------------------------------------------------------------------------
1204 void vvSlicerManager::SetColorMap(int colormap)
1205 {
1206   double range[2];
1207   range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];
1208   range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];
1209
1210   double window = mSlicers[0]->GetWindowLevel()->GetWindow();
1211   double level = mSlicers[0]->GetWindowLevel()->GetLevel();
1212
1213   vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1214   switch (colormap) {
1215   case -1:
1216     break;
1217   case 0:
1218     LUT = NULL;
1219     break;
1220   case 1:
1221     if (LUT == NULL)
1222       LUT = vtkLookupTable::New();
1223     LUT->SetValueRange(0,1);
1224     LUT->SetSaturationRange(1,1);
1225     LUT->SetHueRange(0,0.18);
1226     break;
1227   case 2:
1228     if (LUT == NULL)
1229       LUT = vtkLookupTable::New();
1230     LUT->SetValueRange(0,1);
1231     LUT->SetSaturationRange(1,1);
1232     LUT->SetHueRange(0.4,0.80);
1233     break;
1234   case 3:
1235     if (LUT == NULL)
1236       LUT = vtkLookupTable::New();
1237     LUT->SetValueRange(0.5,1);
1238     LUT->SetSaturationRange(1,1);
1239     LUT->SetHueRange(0.666,0);
1240     break;
1241   case 4:
1242     if (LUT == NULL)
1243       LUT = vtkLookupTable::New();
1244     LUT->SetValueRange(1,1);
1245     LUT->SetSaturationRange(1,1);
1246     LUT->SetHueRange(0,1);
1247     LUT->SetAlphaRange(1, 1);
1248     break;
1249   case 5:
1250     if (LUT == NULL)
1251       LUT = vtkLookupTable::New();
1252     LUT->SetValueRange(1,1);
1253     LUT->SetSaturationRange(1,1);
1254     LUT->SetHueRange(1,0.1);
1255     //LUT->SetRampToLinear();
1256     break;
1257   }
1258   if (LUT) {
1259     LUT->SetTableRange(level-fabs(window)/2,level+fabs(window)/2);
1260     LUT->Build();
1261   }
1262   vtkWindowLevelLookupTable* fusLUT = NULL;
1263   if (mSlicers[0]->GetFusion()) { // && mFusionColorMap >= 0) {
1264     fusLUT = vtkWindowLevelLookupTable::New();
1265     double fusRange [2];
1266     fusRange[0] = mFusionLevel - mFusionWindow/2;
1267     fusRange[1] = mFusionLevel + mFusionWindow/2;
1268     double* frange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
1269     fusLUT->SetTableRange(frange);
1270     fusLUT->SetValueRange(1,1);
1271     fusLUT->SetSaturationRange(1,1);
1272     fusLUT->SetAlphaRange(1, 1);
1273     fusLUT->SetWindow(mFusionWindow);
1274     fusLUT->SetLevel(mFusionLevel);
1275     if (mFusionColorMap == 1)
1276       fusLUT->SetHueRange(0,0.18);
1277     else if (mFusionColorMap == 2)
1278       fusLUT->SetHueRange(0.4,0.80);
1279     else if (mFusionColorMap == 3)
1280     {
1281       fusLUT->SetHueRange(0.666, 0);
1282       fusLUT->SetValueRange(0.5, 1);
1283     }
1284     else if (mFusionColorMap == 4)
1285       fusLUT->SetHueRange(0,1);
1286     else if (mFusionColorMap <= 0)
1287     {
1288       fusLUT->SetValueRange(0,1);
1289       fusLUT->SetSaturationRange(0,0);
1290     }
1291
1292     fusLUT->ForceBuild();
1293     double v[4];
1294
1295     // set color table transparency
1296     //double alpha_range=(double)mFusionThresOpacity/10;
1297     double range_end = fusRange[0] + (double)mFusionThresOpacity*(fusRange[1] - fusRange[0])/100;
1298     double curr_value = fusRange[0];
1299     int nvalues = fusLUT->GetNumberOfTableValues();
1300     for (double i = 0; curr_value < range_end; i++) {
1301       fusLUT->GetTableValue(i, v);
1302       v[3] = 0;
1303       //if (curr_value >= -alpha_range && curr_value <= alpha_range) v[3] = pow(fabs(curr_value/alpha_range),2);
1304       //else v[3] = 1;
1305       fusLUT->SetTableValue(i, v);
1306       curr_value += (fusRange[1] - fusRange[0])/nvalues;
1307     }
1308   }
1309   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
1310
1311     if (mSlicers[i]->GetOverlay()) {
1312       vtkLookupTable* supLUT = vtkLookupTable::New();
1313       supLUT->SetTableRange(range[0],range[1]);
1314       supLUT->SetValueRange(1,1);
1315       supLUT->SetSaturationRange(1,1);
1316       supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);
1317       supLUT->Build();
1318       vtkLookupTable* invLUT = vtkLookupTable::New();
1319       invLUT->SetTableRange(range[0],range[1]);
1320       invLUT->SetValueRange(1,1);
1321       invLUT->SetSaturationRange(1,1);
1322       invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);
1323       invLUT->Build();
1324       mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);
1325       mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);
1326       invLUT->Delete();
1327       supLUT->Delete();
1328     } else if (mSlicers[i]->GetOverlay()) {
1329       mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1330     } else {
1331       mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1332     }
1333
1334     if (mSlicers[i]->GetFusion()) {
1335       mSlicers[i]->ShowFusionLegend(mFusionShowLegend);
1336       mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);
1337       mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);
1338     }
1339   }
1340   if (fusLUT)
1341     fusLUT->Delete();
1342   if (colormap >= 0)
1343     mColorMap = colormap;
1344 }
1345 //----------------------------------------------------------------------------
1346
1347
1348 //----------------------------------------------------------------------------
1349 vvLandmarks* vvSlicerManager::GetLandmarks()
1350 {
1351   if (mLandmarks == NULL) {
1352     mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);
1353     for (unsigned int i = 0; i < mSlicers.size(); i++)
1354       mSlicers[i]->SetLandmarks(mLandmarks);
1355   }
1356   return mLandmarks;
1357 }
1358 //----------------------------------------------------------------------------
1359
1360
1361 //----------------------------------------------------------------------------
1362 void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
1363 {
1364   double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
1365   double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
1366   double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
1367   if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0]-0.5 &&
1368       x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1]+0.5 &&
1369       y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2]-0.5 &&
1370       y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3]+0.5 &&
1371       z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4]-0.5 &&
1372       z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]+0.5) {
1373     double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);
1374     this->GetLandmarks()->AddLandmark(x,y,z,t,value);
1375     emit LandmarkAdded();
1376   }
1377 }
1378 //----------------------------------------------------------------------------
1379
1380 //----------------------------------------------------------------------------
1381 void vvSlicerManager::PrevImage(int slicer)
1382 {
1383   emit ChangeImageWithIndexOffset(this, slicer, -1);
1384 }
1385 //----------------------------------------------------------------------------
1386
1387 //----------------------------------------------------------------------------
1388 void vvSlicerManager::NextImage(int slicer)
1389 {
1390   emit ChangeImageWithIndexOffset(this, slicer,  1);
1391 }
1392 //----------------------------------------------------------------------------
1393
1394 //----------------------------------------------------------------------------
1395 void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)
1396 {
1397   emit AVerticalSliderHasChanged(slicer, slice);
1398 }
1399
1400 //----------------------------------------------------------------------------
1401
1402 //----------------------------------------------------------------------------
1403 double vvSlicerManager::GetScalarComponentAsDouble(vtkImageData *image, double X, double Y, double Z, int component)
1404 {
1405   int ix, iy, iz;
1406   return mSlicers[0]->GetScalarComponentAsDouble(image, X, Y, Z, ix, iy, iz, component);
1407 }
1408 //----------------------------------------------------------------------------