1 /*=========================================================================
2 Program: vv http://www.creatis.insa-lyon.fr/rio/vv
5 - University of LYON http://www.universite-lyon.fr/
6 - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
7 - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
9 This software is distributed WITHOUT ANY WARRANTY; without even
10 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 PURPOSE. See the copyright notices for more information.
13 It is distributed under dual licence
15 - BSD See included LICENSE.txt file
16 - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
17 ======================================================================-====*/
19 #include "vvSlicerManager.h"
22 #include "vvSlicerManagerCommand.h"
23 #include "vvInteractorStyleNavigator.h"
24 #include "vvLandmarks.h"
26 #include "vvImageMapToWLColors.h"
27 #include "vvBlendImageActor.h"
29 #include <vtkImageActor.h>
30 #include <vtkImageData.h>
31 #include <vtkRenderWindow.h>
32 #include <vtkRendererCollection.h>
33 #include <vtkRenderWindowInteractor.h>
34 #include <vtkImageMapToWindowLevelColors.h>
35 #include <vtkWindowLevelLookupTable.h>
36 #include <vtkColorTransferFunction.h>
37 #include <vtkImageClip.h>
38 #include <vtkLODActor.h>
39 #include <vtkPointData.h>
40 #include <vtksys/SystemTools.hxx>
41 #include <vtkCamera.h>
43 #include <qfileinfo.h>
45 //----------------------------------------------------------------------------
46 vvSlicerManager::vvSlicerManager(int numberOfSlicers)
55 mType = vvImageReader::UNDEFINEDIMAGETYPE;
68 for ( int i = 0; i < numberOfSlicers; i++)
69 mSlicers.push_back(vtkSmartPointer<vvSlicer>::New());
71 mPreviousSlice.resize(numberOfSlicers);
72 mPreviousTSlice.resize(numberOfSlicers);
74 //----------------------------------------------------------------------------
77 //----------------------------------------------------------------------------
78 vvSlicerManager::~vvSlicerManager()
83 //----------------------------------------------------------------------------
86 //------------------------------------------------------------------------------
87 void vvSlicerManager::SetFilename(std::string filename, int number)
90 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
91 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
92 mBaseFileNameNumber = number;
94 mFileName = mBaseFileName;
96 mFileName.append("_"+clitk::toString(number));
98 mFileName.append(vtksys::SystemTools::GetFilenameLastExtension(filename));
100 for(unsigned int i=0; i<mSlicers.size(); i++) {
101 mSlicers[i]->SetFileName(mFileName);//vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
105 //------------------------------------------------------------------------------
108 //----------------------------------------------------------------------------
109 void vvSlicerManager::AddContour(vvMesh::Pointer contour,bool propagate)
111 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
112 mSlicers[i]->AddContour(contour,propagate);
115 //----------------------------------------------------------------------------
118 //----------------------------------------------------------------------------
119 void vvSlicerManager::ToggleContourSuperposition()
121 for ( unsigned int i = 0; i < mSlicers.size(); i++)
122 mSlicers[i]->ToggleContourSuperposition();
124 //----------------------------------------------------------------------------
126 //----------------------------------------------------------------------------
127 std::string vvSlicerManager::GetListOfAbsoluteFilePathInOneString(const std::string &actorType)
129 vvImageReader *reader = NULL;
131 if(actorType=="image")
133 else if(actorType=="overlay")
134 reader = mOverlayReader;
135 else if(actorType=="fusion")
136 reader = mFusionReader;
137 else if(actorType=="vector")
138 reader = mVectorReader;
144 for(unsigned int i=0; i<reader->GetInputFilenames().size(); i++){
145 QFileInfo fileinfo(reader->GetInputFilenames()[i].c_str()); //Do not show the path
148 list += fileinfo.absoluteFilePath().toStdString();
152 //----------------------------------------------------------------------------
155 //----------------------------------------------------------------------------
156 bool vvSlicerManager::SetImage(std::string filename, vvImageReader::LoadedImageType type, int n, unsigned int slice)
159 if (mReader.IsNull())
160 mReader = vvImageReader::New();
161 std::vector<std::string> filenames;
162 filenames.push_back(filename);
163 mReader->SetInputFilenames(filenames);
164 mReader->SetSlice(slice); // Only used for SLICED type
165 mReader->Update(type);
167 SetFilename(filename, n);
168 // mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
169 //mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
170 //mBaseFileNameNumber = n;
172 if (mReader->GetLastError().size() == 0) {
173 mImage=mReader->GetOutput();
174 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
175 mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
176 mSlicers[i]->SetImage(mReader->GetOutput());
179 mLastError = mReader->GetLastError();
183 // mFileName.append("_"+clitk::toString(n));
187 //----------------------------------------------------------------------------
190 //----------------------------------------------------------------------------
191 void vvSlicerManager::SetImage(vvImage::Pointer image)
194 for (unsigned int i = 0; i < mSlicers.size(); i++) {
195 mSlicers[i]->SetImage(image);
198 //----------------------------------------------------------------------------
201 //----------------------------------------------------------------------------
202 bool vvSlicerManager::SetImages(std::vector<std::string> filenames, vvImageReader::LoadedImageType type, int n)
205 std::string fileWithoutExtension = vtksys::SystemTools::GetFilenameWithoutExtension(filenames[0]);
206 if (type == vvImageReader::DICOM)
207 fileWithoutExtension += "_dicom";
208 else if (type == vvImageReader::MERGED)
209 fileWithoutExtension += "_merged";
210 else if (type == vvImageReader::MERGEDWITHTIME)
211 fileWithoutExtension += "_merged_wt";
213 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
214 mFileName = fileWithoutExtension + vtksys::SystemTools::GetFilenameExtension(filenames[0]);
215 if (mReader.IsNull())
216 mReader = vvImageReader::New();
217 mReader->SetInputFilenames(filenames);
218 mReader->Update(type);
220 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
221 mBaseFileNameNumber = n;
223 if (mReader->GetLastError().size() == 0) {
224 mImage=mReader->GetOutput();
225 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
226 mSlicers[i]->SetFileName(fileWithoutExtension);
227 mSlicers[i]->SetImage(mReader->GetOutput());
230 mLastError = mReader->GetLastError();
234 mFileName.append("_"+clitk::toString(n));
238 //----------------------------------------------------------------------------
241 //----------------------------------------------------------------------------
242 bool vvSlicerManager::SetOverlay(std::string filename,int dim, std::string component)
244 mOverlayName = filename;
245 mOverlayComponent = component;
246 if (dim > mImage->GetNumberOfDimensions()) {
247 mLastError = " Overlay dimension cannot be greater then reference image!";
250 if (mOverlayReader.IsNull())
251 mOverlayReader = vvImageReader::New();
252 std::vector<std::string> filenames;
253 filenames.push_back(filename);
254 mOverlayReader->SetInputFilenames(filenames);
255 mOverlayReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);
256 if (mOverlayReader->GetLastError().size() == 0) {
257 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
258 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
261 mLastError = mOverlayReader->GetLastError();
266 //----------------------------------------------------------------------------
269 //----------------------------------------------------------------------------
270 bool vvSlicerManager::SetFusion(std::string filename,int dim, std::string component)
272 mFusionName = filename;
273 mFusionComponent = component;
274 if (dim > mImage->GetNumberOfDimensions()) {
275 mLastError = " Overlay dimension cannot be greater then reference image!";
278 if (mFusionReader.IsNull())
279 mFusionReader = vvImageReader::New();
280 std::vector<std::string> filenames;
281 filenames.push_back(filename);
282 mFusionReader->SetInputFilenames(filenames);
283 mFusionReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);
284 if (mFusionReader->GetLastError().size() == 0) {
285 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
286 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
289 mLastError = mFusionReader->GetLastError();
292 double *fusRange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
293 mFusionLevel = (fusRange[0]+fusRange[1])/2;
294 mFusionWindow = fusRange[1]-fusRange[0];
297 //----------------------------------------------------------------------------
300 //----------------------------------------------------------------------------
301 bool vvSlicerManager::SetVF(std::string filename)
303 if (mVectorReader.IsNull())
304 mVectorReader = vvImageReader::New();
305 mVectorReader->SetInputFilename(filename);
306 mVectorReader->Update(vvImageReader::VECTORFIELD);
307 if (mVectorReader->GetLastError().size() != 0) {
308 mLastError = mVectorReader->GetLastError();
311 return SetVF(mVectorReader->GetOutput(),filename);
313 //----------------------------------------------------------------------------
316 //----------------------------------------------------------------------------
317 bool vvSlicerManager::SetVF(vvImage::Pointer vf,std::string filename)
319 if (vf->GetNumberOfDimensions() > mImage->GetNumberOfDimensions()) {
320 mLastError = "Sorry, vector field dimension cannot be greater then reference image.";
323 if (vf->GetNumberOfDimensions() == 4) {
324 if (vf->GetSpacing()[3] != mImage->GetSpacing()[3]) {
325 mLastError = "Sorry, vector field time spacing cannot be different from time spacing of the reference image.";
328 if (vf->GetOrigin()[3] != mImage->GetOrigin()[3]) {
329 mLastError = "Sorry, vector field time origin cannot be different from time origin of the reference image.";
335 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
336 mSlicers[i]->SetVF(vf);
340 //----------------------------------------------------------------------------
343 //----------------------------------------------------------------------------
344 vvSlicer* vvSlicerManager::GetSlicer(int i)
348 //----------------------------------------------------------------------------
351 //----------------------------------------------------------------------------
352 void vvSlicerManager::UpdateSlicer(int num, bool state)
354 if (mSlicers[num]->GetImage())
355 mSlicers[num]->SetDisplayMode(state);
357 //----------------------------------------------------------------------------
360 //----------------------------------------------------------------------------
361 void vvSlicerManager::SetSlicerWindow(int i, vtkRenderWindow* RW)
363 mSlicers[i]->SetRenderWindow(i,RW);
365 //----------------------------------------------------------------------------
368 //----------------------------------------------------------------------------
369 void vvSlicerManager::SetInteractorStyleNavigator(int i, vtkInteractorStyle* style)
371 vvSlicerManagerCommand *smc = vvSlicerManagerCommand::New();
373 smc->SetSlicerNumber(i);
374 mSlicers[i]->GetRenderWindow()->GetInteractor()->SetInteractorStyle(style);
376 mSlicers[i]->GetRenderWindow()->GetInteractor()->
377 GetInteractorStyle()->AddObserver(vtkCommand::KeyPressEvent, smc);
378 mSlicers[i]->GetRenderWindow()->GetInteractor()->
379 GetInteractorStyle()->AddObserver(vtkCommand::WindowLevelEvent, smc);
380 mSlicers[i]->GetRenderWindow()->GetInteractor()->
381 GetInteractorStyle()->AddObserver(vtkCommand::EndWindowLevelEvent, smc);
382 mSlicers[i]->GetRenderWindow()->GetInteractor()->
383 GetInteractorStyle()->AddObserver(vtkCommand::StartWindowLevelEvent, smc);
384 mSlicers[i]->GetRenderWindow()->GetInteractor()->
385 GetInteractorStyle()->AddObserver(vtkCommand::PickEvent, smc);
386 mSlicers[i]->GetRenderWindow()->GetInteractor()->
387 GetInteractorStyle()->AddObserver(vtkCommand::StartPickEvent, smc);
388 mSlicers[i]->GetRenderWindow()->GetInteractor()->
389 GetInteractorStyle()->AddObserver(vtkCommand::LeaveEvent, smc);
390 mSlicers[i]->GetRenderWindow()->GetInteractor()->
391 GetInteractorStyle()->AddObserver(vtkCommand::UserEvent, smc);
392 mSlicers[i]->GetRenderWindow()->GetInteractor()->
393 GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelForwardEvent, smc);
394 mSlicers[i]->GetRenderWindow()->GetInteractor()->
395 GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelBackwardEvent, smc);
396 // mSlicers[i]->GetRenderWindow()->GetInteractor()->
397 // GetInteractorStyle()->AddObserver(vtkCommand::LeftButtonReleaseEvent, smc);
398 mSlicers[i]->GetRenderWindow()->GetInteractor()->
399 GetInteractorStyle()->AddObserver(vtkCommand::EndPickEvent, smc);
400 mSlicers[i]->GetRenderWindow()->GetInteractor()->
401 GetInteractorStyle()->AddObserver(vtkCommand::EndInteractionEvent, smc);
404 //----------------------------------------------------------------------------
407 //----------------------------------------------------------------------------
408 void vvSlicerManager::LeftButtonReleaseEvent(int slicer)
410 emit LeftButtonReleaseSignal(slicer);
412 //----------------------------------------------------------------------------
414 //----------------------------------------------------------------------------
415 void vvSlicerManager::SetSliceOrientation(int slicer, int orientation)
417 mSlicers[slicer]->SetSliceOrientation(orientation);
418 emit UpdateOrientation(slicer, orientation);
420 //----------------------------------------------------------------------------
422 //----------------------------------------------------------------------------
423 void vvSlicerManager::SetTSlice(int slice)
427 else if (slice > mSlicers[0]->GetTMax())
428 slice = mSlicers[0]->GetTMax();
430 mLandmarks->SetTime(slice);
431 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
432 if (slice != mSlicers[i]->GetTSlice()) {
433 mSlicers[i]->SetTSlice(slice);
438 //----------------------------------------------------------------------------
441 //----------------------------------------------------------------------------
442 void vvSlicerManager::SetNextTSlice(int originating_slicer)
444 int t = mSlicers[0]->GetTSlice();
446 if (t > mSlicers[0]->GetTMax())
448 //std::cout << "vvSlicerManager::SetNextTSlice" << std::endl;
449 emit UpdateTSlice(originating_slicer,t);
451 //----------------------------------------------------------------------------
454 //----------------------------------------------------------------------------
455 void vvSlicerManager::SetPreviousTSlice(int originating_slicer)
457 int t = mSlicers[0]->GetTSlice();
460 t = mSlicers[0]->GetTMax();
461 //std::cout << "vvSlicerManager::SetPreviousTSlice" << std::endl;
462 emit UpdateTSlice(originating_slicer,t);
464 //----------------------------------------------------------------------------
467 //----------------------------------------------------------------------------
468 void vvSlicerManager::ToggleInterpolation()
470 bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());
471 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
472 mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
473 if (mSlicers[i]->GetOverlayActor())
474 mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);
475 if (mSlicers[i]->GetFusionActor())
476 mSlicers[i]->GetFusionActor()->SetInterpolate(interpolate);
479 //----------------------------------------------------------------------------
482 //----------------------------------------------------------------------------
483 void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)
487 else if (tslice > mSlicers[slicer]->GetTMax())
488 tslice = mSlicers[slicer]->GetTMax();
490 mLandmarks->SetTime(tslice);
492 if (mSlicers[slicer]->GetTSlice() == tslice) return;
494 mSlicers[slicer]->SetTSlice(tslice);
495 UpdateTSlice(slicer);
497 //----------------------------------------------------------------------------
500 //----------------------------------------------------------------------------
501 void vvSlicerManager::SetColorWindow(double s)
503 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
504 mSlicers[i]->SetColorWindow(s);
507 //----------------------------------------------------------------------------
510 //----------------------------------------------------------------------------
511 void vvSlicerManager::SetColorLevel(double s)
513 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
514 mSlicers[i]->SetColorLevel(s);
517 //----------------------------------------------------------------------------
519 //----------------------------------------------------------------------------
520 void vvSlicerManager::SetCursorAndCornerAnnotationVisibility(int s)
522 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
523 mSlicers[i]->SetCursorVisibility(s);
524 mSlicers[i]->SetCornerAnnotationVisibility(s);
527 //----------------------------------------------------------------------------
529 //----------------------------------------------------------------------------
530 void vvSlicerManager::SetOpacity(int i, double factor)
532 mSlicers[i]->SetOpacity(1/factor);
534 //----------------------------------------------------------------------------
537 //----------------------------------------------------------------------------
538 void vvSlicerManager::UpdateViews(int current,int slicer)
540 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
541 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
542 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
543 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
544 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
545 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
547 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
548 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
549 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
550 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
551 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
552 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
553 mSlicers[slicer]->UpdateCursorPosition();
554 mSlicers[slicer]->SetCursorColor(10,212,255);
556 switch (mSlicers[slicer]->GetSliceOrientation()) {
557 case vtkImageViewer2::SLICE_ORIENTATION_XY:
558 if (mSlicers[slicer]->GetSlice() != (int)floor(z))
559 mSlicers[slicer]->SetSlice((int)floor(z));
562 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
563 if (mSlicers[slicer]->GetSlice() != (int)floor(y))
564 mSlicers[slicer]->SetSlice((int)floor(y));
567 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
568 if (mSlicers[slicer]->GetSlice() != (int)floor(x))
569 mSlicers[slicer]->SetSlice((int)floor(x));
572 mSlicers[slicer]->Render();
574 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
575 if (i != (unsigned int)slicer
576 && mSlicers[i]->GetRenderer()->GetDraw()
577 && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2
578 && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2) {
579 mSlicers[i]->SetCurrentPosition(mSlicers[slicer]->GetCurrentPosition()[0],
580 mSlicers[slicer]->GetCurrentPosition()[1],
581 mSlicers[slicer]->GetCurrentPosition()[2],
582 mSlicers[slicer]->GetTSlice());
583 mSlicers[i]->UpdateCursorPosition();
584 if (current) { //do not display corner annotation if image is the one picked
585 mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,
586 -VTK_DOUBLE_MAX, mSlicers[slicer]->GetTSlice());
587 mSlicers[i]->SetCursorColor(255,10,212);
589 mSlicers[i]->SetCursorColor(150,10,282);
591 switch (mSlicers[i]->GetSliceOrientation()) {
592 case vtkImageViewer2::SLICE_ORIENTATION_XY:
593 if (mSlicers[i]->GetSlice() != (int)floor(z))
594 mSlicers[i]->SetSlice((int)floor(z));
597 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
598 if (mSlicers[i]->GetSlice() != (int)floor(y))
599 mSlicers[i]->SetSlice((int)floor(y));
602 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
603 if (mSlicers[i]->GetSlice() != (int)floor(x))
604 mSlicers[i]->SetSlice((int)floor(x));
608 mSlicers[i]->Render();
616 //----------------------------------------------------------------------------
619 //----------------------------------------------------------------------------
620 void vvSlicerManager::UpdateLinked(int slicer)
622 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
623 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
624 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
625 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
626 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
627 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
629 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
630 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
631 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
632 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
633 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
634 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
635 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {
636 emit UpdateLinkManager(*i, slicer,mSlicers[slicer]->GetCurrentPosition()[0],
637 mSlicers[slicer]->GetCurrentPosition()[1],
638 mSlicers[slicer]->GetCurrentPosition()[2],mSlicers[slicer]->GetTSlice());
642 //----------------------------------------------------------------------------
644 //----------------------------------------------------------------------------
645 void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)
647 vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();
648 double refPosition[3], refFocal[3];
649 refCam->GetPosition(refPosition);
650 refCam->GetFocalPoint(refFocal);
652 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
653 vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();
654 camera->SetParallelScale(refCam->GetParallelScale());
656 double position[3], focal[3];
657 camera->GetPosition(position);
658 camera->GetFocalPoint(focal);
660 if(refSlicer->GetSliceOrientation()==mSlicers[i]->GetSliceOrientation()) {
661 for(int i=0; i<3; i++) {
662 position[i] = refPosition[i];
663 focal[i] = refFocal[i];
667 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
668 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
669 position[0] = refPosition[0];
670 focal[0] = refFocal[0];
672 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
673 position[1] = refPosition[1];
674 focal[1] = refFocal[1];
678 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
679 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
680 position[2] = refPosition[2];
681 focal[2] = refFocal[2];
683 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
684 position[0] = refPosition[0];
685 focal[0] = refFocal[0];
689 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
690 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
691 position[1] = refPosition[1];
692 focal[1] = refFocal[1];
694 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
695 position[2] = refPosition[2];
696 focal[2] = refFocal[2];
700 camera->SetFocalPoint(focal);
701 camera->SetPosition(position);
704 mSlicers[i]->ForceUpdateDisplayExtent();
709 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
710 emit UpdateLinkedNavigation(*i, this, refSlicer);
712 //----------------------------------------------------------------------------
714 //----------------------------------------------------------------------------
715 double vvSlicerManager::GetColorWindow()
718 return mSlicers[0]->GetColorWindow();
721 //----------------------------------------------------------------------------
724 //----------------------------------------------------------------------------
725 double vvSlicerManager::GetColorLevel()
728 return mSlicers[0]->GetColorLevel();
731 //----------------------------------------------------------------------------
734 //----------------------------------------------------------------------------
735 void vvSlicerManager::Render()
737 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
738 mSlicers[i]->Render();
741 //----------------------------------------------------------------------------
744 //----------------------------------------------------------------------------
745 void vvSlicerManager::GenerateDefaultLookupTable()
748 SetColorMap(mColorMap);
750 //----------------------------------------------------------------------------
753 //----------------------------------------------------------------------------
754 void vvSlicerManager::Reload()
756 mReader->Update(mType);
757 mImage=mReader->GetOutput();
758 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
759 mSlicers[i]->SetImage(mImage);
762 //----------------------------------------------------------------------------
765 //----------------------------------------------------------------------------
766 void vvSlicerManager::ReloadFusion()
768 mFusionReader->Update();
769 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
770 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
771 mSlicers[i]->Render();
774 //----------------------------------------------------------------------------
777 //----------------------------------------------------------------------------
778 void vvSlicerManager::ReloadOverlay()
780 mOverlayReader->Update();
781 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
782 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
783 mSlicers[i]->Render();
786 //----------------------------------------------------------------------------
789 //----------------------------------------------------------------------------
790 void vvSlicerManager::ReloadVF()
792 mVectorReader->Update(vvImageReader::VECTORFIELD); //deletes the old images through the VF::Init() function
793 mVF=mVectorReader->GetOutput();
794 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
795 mSlicers[i]->SetVF(mVF);
796 mSlicers[i]->Render();
799 //----------------------------------------------------------------------------
802 //----------------------------------------------------------------------------
803 void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
805 if (actor_type =="overlay")
806 mOverlayReader = NULL;
808 if (actor_type =="fusion")
809 mFusionReader = NULL;
811 for (unsigned int i = 0; i < mSlicers.size(); i++)
812 mSlicers[i]->RemoveActor(actor_type,overlay_index);
814 if (actor_type=="vector") {
819 //----------------------------------------------------------------------------
822 //----------------------------------------------------------------------------
823 void vvSlicerManager::RemoveActors()
825 ///This method leaks a few objects. See RemoveActor for what a
826 ///correct implementation would look like
827 //DS -> probably due to the reader (now released in the
828 //RemoveActor() function. (I hope)
829 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
830 mSlicers[i]->SetDisplayMode(0);
831 mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());
834 //----------------------------------------------------------------------------
837 //----------------------------------------------------------------------------
838 void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
840 // int view = mSlicers[slicer]->GetSliceOrientation();
841 // int slice = mSlicers[slicer]->GetSlice();
842 double x = mSlicers[slicer]->GetCursorPosition()[0];
843 double y = mSlicers[slicer]->GetCursorPosition()[1];
844 double z = mSlicers[slicer]->GetCursorPosition()[2];
845 double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/
846 mSlicers[slicer]->GetInput()->GetSpacing()[0];
847 double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/
848 mSlicers[slicer]->GetInput()->GetSpacing()[1];
849 double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/
850 mSlicers[slicer]->GetInput()->GetSpacing()[2];
851 double value = -VTK_DOUBLE_MAX;
853 double xVec=0, yVec=0, zVec=0, valueVec=0;
856 double valueOver=0, valueFus=0;
857 if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
858 X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
859 Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
860 Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
861 Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
862 Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
863 value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);
865 if (mSlicers[slicer]->GetVFActor() ) {
867 unsigned int currentTime = mSlicers[slicer]->GetTSlice();
868 vtkImageData *vf = NULL;
870 if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)
871 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];
873 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];
876 double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];
877 double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];
878 double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];
879 xVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 0);
880 yVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 1);
881 zVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 2);
882 valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);
885 if (mSlicers[slicer]->GetOverlayActor() ) {
887 vtkImageData *overlay = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput());
888 double Xover = (x - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0];
889 double Yover = (y - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1];
890 double Zover = (z - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2];
891 valueOver = this->GetScalarComponentAsDouble(overlay, Xover, Yover, Zover);
893 if (mSlicers[slicer]->GetFusionActor() ) {
895 vtkImageData *fusion = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput());
896 double Xover = (x - fusion->GetOrigin()[0]) / fusion->GetSpacing()[0];
897 double Yover = (y - fusion->GetOrigin()[1]) / fusion->GetSpacing()[1];
898 double Zover = (z - fusion->GetOrigin()[2]) / fusion->GetSpacing()[2];
899 valueFus = this->GetScalarComponentAsDouble(fusion, Xover, Yover, Zover);
901 emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
903 emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);
904 emit UpdateOverlay(displayOver,valueOver,value);
905 emit UpdateFusion(displayFus,valueFus);
908 //----------------------------------------------------------------------------
911 //----------------------------------------------------------------------------
912 void vvSlicerManager::Activated()
914 emit currentImageChanged(mId);
916 //----------------------------------------------------------------------------
919 //----------------------------------------------------------------------------
920 void vvSlicerManager::Picked()
922 emit currentPickedImageChanged(mId);
924 //----------------------------------------------------------------------------
926 //----------------------------------------------------------------------------
927 void vvSlicerManager::UpdateWindowLevel()
929 emit WindowLevelChanged(mSlicers[0]->GetColorWindow(),mSlicers[0]->GetColorLevel(),mPreset,mColorMap);
931 //----------------------------------------------------------------------------
934 //----------------------------------------------------------------------------
935 void vvSlicerManager::UpdateSlice(int slicer)
937 if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
938 //DD("============= NOTHING");
941 //std::cout << "vvSlicerManager::UpdateSlice " << slicer << " " << mSlicers[slicer]->GetSlice() << std::endl;
942 emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());
943 mSlicers[slicer]->Render(); // DS <-- I add this, this could/must be the only Render ...
944 mPreviousSlice[slicer] = mSlicers[slicer]->GetSlice();
946 //----------------------------------------------------------------------------
949 //----------------------------------------------------------------------------
950 void vvSlicerManager::UpdateTSlice(int slicer)
952 int slice = mSlicers[slicer]->GetSlice();
953 int tslice = mSlicers[slicer]->GetTSlice();
954 if (mPreviousSlice[slicer] == slice) {
955 if (mPreviousTSlice[slicer] == tslice) {
956 // DD("************** NOTHING ***********");
960 mPreviousSlice[slicer] = slice;
961 mPreviousTSlice[slicer] = tslice;
962 //std::cout << "vvSlicerManager::UpdateTSlice " << slicer << " " << tslice << std::endl;
963 emit UpdateTSlice(slicer, tslice);
965 //----------------------------------------------------------------------------
968 //----------------------------------------------------------------------------
969 void vvSlicerManager::UpdateSliceRange(int slicer)
971 emit UpdateSliceRange(slicer,
972 mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],
973 0,mSlicers[slicer]->GetTMax());
975 //----------------------------------------------------------------------------
978 //----------------------------------------------------------------------------
979 void vvSlicerManager::SetPreset(int preset)
981 //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
982 double window = mSlicers[0]->GetColorWindow();
983 double level = mSlicers[0]->GetColorLevel();
985 std::string component_type=mImage->GetScalarTypeAsITKString();
989 mImage->GetScalarRange(range);
990 window = range[1] - range[0];
991 level = (range[1] + range[0])* 0.5;
1021 this->SetColorWindow(window);
1022 this->SetColorLevel(level);
1029 //----------------------------------------------------------------------------
1032 //----------------------------------------------------------------------------
1033 void vvSlicerManager::SetLocalColorWindowing(const int slicer)
1036 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max);
1037 this->SetColorWindow(max-min);
1038 this->SetColorLevel(0.5*(min+max));
1039 this->UpdateWindowLevel();
1042 //----------------------------------------------------------------------------
1045 //----------------------------------------------------------------------------
1046 void vvSlicerManager::SetColorMap(int colormap)
1049 range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];
1050 range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];
1052 double window = mSlicers[0]->GetWindowLevel()->GetWindow();
1053 double level = mSlicers[0]->GetWindowLevel()->GetLevel();
1055 vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1064 LUT = vtkLookupTable::New();
1065 LUT->SetValueRange(0,1);
1066 LUT->SetSaturationRange(1,1);
1067 LUT->SetHueRange(0,0.18);
1071 LUT = vtkLookupTable::New();
1072 LUT->SetValueRange(0,1);
1073 LUT->SetSaturationRange(1,1);
1074 LUT->SetHueRange(0.4,0.80);
1078 LUT = vtkLookupTable::New();
1079 LUT->SetValueRange(0,1);
1080 LUT->SetSaturationRange(1,1);
1081 LUT->SetHueRange(0,1);
1085 LUT = vtkLookupTable::New();
1086 LUT->SetValueRange(0.,1);
1087 LUT->SetSaturationRange(1,1);
1088 LUT->SetHueRange(1,0.1);
1089 //LUT->SetRampToLinear();
1093 LUT->SetTableRange(level-fabs(window)/4,level+fabs(window)/4);
1096 vtkLookupTable* fusLUT = NULL;
1097 if (mSlicers[0]->GetFusion()) {
1098 fusLUT = vtkLookupTable::New();
1099 double fusRange [2];
1100 fusRange[0] = mFusionLevel - mFusionWindow/2;
1101 fusRange[1] = mFusionLevel + mFusionWindow/2;
1102 fusLUT->SetTableRange(fusRange[0],fusRange[1]);
1103 fusLUT->SetValueRange(1,1);
1104 fusLUT->SetSaturationRange(1,1);
1105 if (mFusionColorMap == 1)
1106 fusLUT->SetHueRange(0,0.18);
1107 else if (mFusionColorMap == 2)
1108 fusLUT->SetHueRange(0.4,0.80);
1109 else if (mFusionColorMap == 3)
1110 fusLUT->SetHueRange(0,1);
1112 if (mFusionColorMap == 0)
1115 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
1116 if (mSlicers[i]->GetOverlay()) {
1117 vtkLookupTable* supLUT = vtkLookupTable::New();
1118 supLUT->SetTableRange(range[0],range[1]);
1119 supLUT->SetValueRange(1,1);
1120 supLUT->SetSaturationRange(1,1);
1121 supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);
1123 vtkLookupTable* invLUT = vtkLookupTable::New();
1124 invLUT->SetTableRange(range[0],range[1]);
1125 invLUT->SetValueRange(1,1);
1126 invLUT->SetSaturationRange(1,1);
1127 invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);
1129 dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1130 ->SetWindowLevelMode(true);
1131 mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);
1132 mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);
1135 } else if (mSlicers[i]->GetOverlay()) {
1136 //dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1137 //->SetWindowLevelMode(false);
1138 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1140 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1142 if (mSlicers[i]->GetFusion()) {
1143 mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);
1144 mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);
1145 mSlicers[i]->GetFusionMapper()->SetWindow(mFusionWindow);
1146 mSlicers[i]->GetFusionMapper()->SetLevel(mFusionLevel);
1152 mColorMap = colormap;
1154 //----------------------------------------------------------------------------
1157 //----------------------------------------------------------------------------
1158 vvLandmarks* vvSlicerManager::GetLandmarks()
1160 if (mLandmarks == NULL) {
1161 mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);
1162 for (unsigned int i = 0; i < mSlicers.size(); i++)
1163 mSlicers[i]->SetLandmarks(mLandmarks);
1167 //----------------------------------------------------------------------------
1170 //----------------------------------------------------------------------------
1171 void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
1173 double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
1174 double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
1175 double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
1176 if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0] &&
1177 x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1] &&
1178 y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2] &&
1179 y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3] &&
1180 z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4] &&
1181 z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]) {
1182 double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);
1183 this->GetLandmarks()->AddLandmark(x,y,z,t,value);
1184 emit LandmarkAdded();
1187 //----------------------------------------------------------------------------
1189 //----------------------------------------------------------------------------
1190 void vvSlicerManager::PrevImage(int slicer)
1192 emit ChangeImageWithIndexOffset(this, slicer, -1);
1194 //----------------------------------------------------------------------------
1196 //----------------------------------------------------------------------------
1197 void vvSlicerManager::NextImage(int slicer)
1199 emit ChangeImageWithIndexOffset(this, slicer, 1);
1201 //----------------------------------------------------------------------------
1203 //----------------------------------------------------------------------------
1204 void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)
1206 emit AVerticalSliderHasChanged(slicer, slice);
1209 //----------------------------------------------------------------------------
1211 //----------------------------------------------------------------------------
1212 double vvSlicerManager::GetScalarComponentAsDouble(vtkImageData *image, double X, double Y, double Z, int component)
1215 return mSlicers[0]->GetScalarComponentAsDouble(image, X, Y, Z, ix, iy, iz, component);
1217 //----------------------------------------------------------------------------