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;
61 mFusionThresOpacity = 1;
69 for ( int i = 0; i < numberOfSlicers; i++)
70 mSlicers.push_back(vtkSmartPointer<vvSlicer>::New());
72 mPreviousSlice.resize(numberOfSlicers);
73 mPreviousTSlice.resize(numberOfSlicers);
75 //----------------------------------------------------------------------------
78 //----------------------------------------------------------------------------
79 vvSlicerManager::~vvSlicerManager()
84 //----------------------------------------------------------------------------
87 //------------------------------------------------------------------------------
88 void vvSlicerManager::SetFilename(std::string filename, int number)
91 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
92 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
93 mBaseFileNameNumber = number;
95 mFileName = mBaseFileName;
97 mFileName.append("_"+clitk::toString(number));
99 mFileName.append(vtksys::SystemTools::GetFilenameLastExtension(filename));
101 for(unsigned int i=0; i<mSlicers.size(); i++) {
102 mSlicers[i]->SetFileName(mFileName);//vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
106 //------------------------------------------------------------------------------
109 //----------------------------------------------------------------------------
110 void vvSlicerManager::AddContour(vvMesh::Pointer contour,bool propagate)
112 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
113 mSlicers[i]->AddContour(contour,propagate);
116 //----------------------------------------------------------------------------
119 //----------------------------------------------------------------------------
120 void vvSlicerManager::ToggleContourSuperposition()
122 for ( unsigned int i = 0; i < mSlicers.size(); i++)
123 mSlicers[i]->ToggleContourSuperposition();
125 //----------------------------------------------------------------------------
127 //----------------------------------------------------------------------------
128 std::string vvSlicerManager::GetListOfAbsoluteFilePathInOneString(const std::string &actorType)
130 vvImageReader *reader = NULL;
132 if(actorType=="image")
134 else if(actorType=="overlay")
135 reader = mOverlayReader;
136 else if(actorType=="fusion")
137 reader = mFusionReader;
138 else if(actorType=="vector")
139 reader = mVectorReader;
145 for(unsigned int i=0; i<reader->GetInputFilenames().size(); i++){
146 QFileInfo fileinfo(reader->GetInputFilenames()[i].c_str()); //Do not show the path
149 list += fileinfo.absoluteFilePath().toStdString();
153 //----------------------------------------------------------------------------
156 //----------------------------------------------------------------------------
157 bool vvSlicerManager::SetImage(std::string filename, vvImageReader::LoadedImageType type, int n, unsigned int slice)
160 if (mReader.IsNull())
161 mReader = vvImageReader::New();
162 std::vector<std::string> filenames;
163 filenames.push_back(filename);
164 mReader->SetInputFilenames(filenames);
165 mReader->SetSlice(slice); // Only used for SLICED type
166 mReader->Update(type);
168 SetFilename(filename, n);
169 // mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
170 //mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
171 //mBaseFileNameNumber = n;
173 if (mReader->GetLastError().size() == 0) {
174 mImage=mReader->GetOutput();
175 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
176 mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
177 mSlicers[i]->SetImage(mReader->GetOutput());
180 mLastError = mReader->GetLastError();
184 // mFileName.append("_"+clitk::toString(n));
188 //----------------------------------------------------------------------------
191 //----------------------------------------------------------------------------
192 void vvSlicerManager::SetImage(vvImage::Pointer image)
195 for (unsigned int i = 0; i < mSlicers.size(); i++) {
196 mSlicers[i]->SetImage(image);
199 //----------------------------------------------------------------------------
202 //----------------------------------------------------------------------------
203 bool vvSlicerManager::SetImages(std::vector<std::string> filenames, vvImageReader::LoadedImageType type, int n)
206 std::string fileWithoutExtension = vtksys::SystemTools::GetFilenameWithoutExtension(filenames[0]);
207 if (type == vvImageReader::DICOM)
208 fileWithoutExtension += "_dicom";
209 else if (type == vvImageReader::MERGED)
210 fileWithoutExtension += "_merged";
211 else if (type == vvImageReader::MERGEDWITHTIME)
212 fileWithoutExtension += "_merged_wt";
214 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
215 mFileName = fileWithoutExtension + vtksys::SystemTools::GetFilenameExtension(filenames[0]);
216 if (mReader.IsNull())
217 mReader = vvImageReader::New();
218 mReader->SetInputFilenames(filenames);
219 mReader->Update(type);
221 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
222 mBaseFileNameNumber = n;
224 if (mReader->GetLastError().size() == 0) {
225 mImage=mReader->GetOutput();
226 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
227 mSlicers[i]->SetFileName(fileWithoutExtension);
228 mSlicers[i]->SetImage(mReader->GetOutput());
231 mLastError = mReader->GetLastError();
235 mFileName.append("_"+clitk::toString(n));
239 //----------------------------------------------------------------------------
242 //----------------------------------------------------------------------------
243 bool vvSlicerManager::SetOverlay(std::string filename,int dim, std::string component)
245 mOverlayName = filename;
246 mOverlayComponent = component;
247 if (dim > mImage->GetNumberOfDimensions()) {
248 mLastError = " Overlay dimension cannot be greater then reference image!";
251 if (mOverlayReader.IsNull())
252 mOverlayReader = vvImageReader::New();
253 std::vector<std::string> filenames;
254 filenames.push_back(filename);
255 mOverlayReader->SetInputFilenames(filenames);
256 mOverlayReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);
257 if (mOverlayReader->GetLastError().size() == 0) {
258 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
259 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
262 mLastError = mOverlayReader->GetLastError();
267 //----------------------------------------------------------------------------
270 //----------------------------------------------------------------------------
271 bool vvSlicerManager::SetFusion(std::string filename,int dim, std::string component)
273 mFusionName = filename;
274 mFusionComponent = component;
275 if (dim > mImage->GetNumberOfDimensions()) {
276 mLastError = " Overlay dimension cannot be greater then reference image!";
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());
290 mLastError = mFusionReader->GetLastError();
293 double *fusRange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
294 mFusionLevel = (fusRange[0]+fusRange[1])/2;
295 mFusionWindow = fusRange[1]-fusRange[0];
299 //----------------------------------------------------------------------------
302 //----------------------------------------------------------------------------
303 bool vvSlicerManager::SetVF(std::string filename)
305 if (mVectorReader.IsNull())
306 mVectorReader = vvImageReader::New();
307 mVectorReader->SetInputFilename(filename);
308 mVectorReader->Update(vvImageReader::VECTORFIELD);
309 if (mVectorReader->GetLastError().size() != 0) {
310 mLastError = mVectorReader->GetLastError();
313 return SetVF(mVectorReader->GetOutput(),filename);
315 //----------------------------------------------------------------------------
318 //----------------------------------------------------------------------------
319 bool vvSlicerManager::SetVF(vvImage::Pointer vf,std::string filename)
321 if (vf->GetNumberOfDimensions() > mImage->GetNumberOfDimensions()) {
322 mLastError = "Sorry, vector field dimension cannot be greater then reference image.";
325 if (vf->GetNumberOfDimensions() == 4) {
326 if (vf->GetSpacing()[3] != mImage->GetSpacing()[3]) {
327 mLastError = "Sorry, vector field time spacing cannot be different from time spacing of the reference image.";
330 if (vf->GetOrigin()[3] != mImage->GetOrigin()[3]) {
331 mLastError = "Sorry, vector field time origin cannot be different from time origin of the reference image.";
337 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
338 mSlicers[i]->SetVF(vf);
342 //----------------------------------------------------------------------------
345 //----------------------------------------------------------------------------
346 vvSlicer* vvSlicerManager::GetSlicer(int i)
350 //----------------------------------------------------------------------------
353 //----------------------------------------------------------------------------
354 void vvSlicerManager::UpdateSlicer(int num, bool state)
356 if (mSlicers[num]->GetImage())
357 mSlicers[num]->SetDisplayMode(state);
359 //----------------------------------------------------------------------------
362 //----------------------------------------------------------------------------
363 void vvSlicerManager::SetSlicerWindow(int i, vtkRenderWindow* RW)
365 mSlicers[i]->SetRenderWindow(i,RW);
367 //----------------------------------------------------------------------------
370 //----------------------------------------------------------------------------
371 void vvSlicerManager::SetInteractorStyleNavigator(int i, vtkInteractorStyle* style)
373 vvSlicerManagerCommand *smc = vvSlicerManagerCommand::New();
375 smc->SetSlicerNumber(i);
376 mSlicers[i]->GetRenderWindow()->GetInteractor()->SetInteractorStyle(style);
378 mSlicers[i]->GetRenderWindow()->GetInteractor()->
379 GetInteractorStyle()->AddObserver(vtkCommand::KeyPressEvent, smc);
380 mSlicers[i]->GetRenderWindow()->GetInteractor()->
381 GetInteractorStyle()->AddObserver(vtkCommand::WindowLevelEvent, smc);
382 mSlicers[i]->GetRenderWindow()->GetInteractor()->
383 GetInteractorStyle()->AddObserver(vtkCommand::EndWindowLevelEvent, smc);
384 mSlicers[i]->GetRenderWindow()->GetInteractor()->
385 GetInteractorStyle()->AddObserver(vtkCommand::StartWindowLevelEvent, smc);
386 mSlicers[i]->GetRenderWindow()->GetInteractor()->
387 GetInteractorStyle()->AddObserver(vtkCommand::PickEvent, smc);
388 mSlicers[i]->GetRenderWindow()->GetInteractor()->
389 GetInteractorStyle()->AddObserver(vtkCommand::StartPickEvent, smc);
390 mSlicers[i]->GetRenderWindow()->GetInteractor()->
391 GetInteractorStyle()->AddObserver(vtkCommand::LeaveEvent, smc);
392 mSlicers[i]->GetRenderWindow()->GetInteractor()->
393 GetInteractorStyle()->AddObserver(vtkCommand::UserEvent, smc);
394 mSlicers[i]->GetRenderWindow()->GetInteractor()->
395 GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelForwardEvent, smc);
396 mSlicers[i]->GetRenderWindow()->GetInteractor()->
397 GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelBackwardEvent, smc);
398 // mSlicers[i]->GetRenderWindow()->GetInteractor()->
399 // GetInteractorStyle()->AddObserver(vtkCommand::LeftButtonReleaseEvent, smc);
400 mSlicers[i]->GetRenderWindow()->GetInteractor()->
401 GetInteractorStyle()->AddObserver(vtkCommand::EndPickEvent, smc);
402 mSlicers[i]->GetRenderWindow()->GetInteractor()->
403 GetInteractorStyle()->AddObserver(vtkCommand::EndInteractionEvent, smc);
406 //----------------------------------------------------------------------------
409 //----------------------------------------------------------------------------
410 void vvSlicerManager::LeftButtonReleaseEvent(int slicer)
412 emit LeftButtonReleaseSignal(slicer);
414 //----------------------------------------------------------------------------
416 //----------------------------------------------------------------------------
417 void vvSlicerManager::SetSliceOrientation(int slicer, int orientation)
419 mSlicers[slicer]->SetSliceOrientation(orientation);
420 emit UpdateOrientation(slicer, orientation);
422 //----------------------------------------------------------------------------
424 //----------------------------------------------------------------------------
425 void vvSlicerManager::SetTSlice(int slice)
429 else if (slice > mSlicers[0]->GetTMax())
430 slice = mSlicers[0]->GetTMax();
432 mLandmarks->SetTime(slice);
433 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
434 if (slice != mSlicers[i]->GetTSlice()) {
435 mSlicers[i]->SetTSlice(slice);
440 //----------------------------------------------------------------------------
443 //----------------------------------------------------------------------------
444 void vvSlicerManager::SetNextTSlice(int originating_slicer)
446 int t = mSlicers[0]->GetTSlice();
448 if (t > mSlicers[0]->GetTMax())
450 //std::cout << "vvSlicerManager::SetNextTSlice" << std::endl;
451 emit UpdateTSlice(originating_slicer,t);
453 //----------------------------------------------------------------------------
456 //----------------------------------------------------------------------------
457 void vvSlicerManager::SetPreviousTSlice(int originating_slicer)
459 int t = mSlicers[0]->GetTSlice();
462 t = mSlicers[0]->GetTMax();
463 //std::cout << "vvSlicerManager::SetPreviousTSlice" << std::endl;
464 emit UpdateTSlice(originating_slicer,t);
466 //----------------------------------------------------------------------------
469 //----------------------------------------------------------------------------
470 void vvSlicerManager::ToggleInterpolation()
472 bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());
473 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
474 mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
475 if (mSlicers[i]->GetOverlayActor())
476 mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);
477 if (mSlicers[i]->GetFusionActor())
478 mSlicers[i]->GetFusionActor()->SetInterpolate(interpolate);
481 //----------------------------------------------------------------------------
484 //----------------------------------------------------------------------------
485 void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)
489 else if (tslice > mSlicers[slicer]->GetTMax())
490 tslice = mSlicers[slicer]->GetTMax();
492 mLandmarks->SetTime(tslice);
494 if (mSlicers[slicer]->GetTSlice() == tslice) return;
496 mSlicers[slicer]->SetTSlice(tslice);
497 UpdateTSlice(slicer);
499 //----------------------------------------------------------------------------
502 //----------------------------------------------------------------------------
503 void vvSlicerManager::SetColorWindow(double s)
505 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
506 mSlicers[i]->SetColorWindow(s);
509 //----------------------------------------------------------------------------
512 //----------------------------------------------------------------------------
513 void vvSlicerManager::SetColorLevel(double s)
515 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
516 mSlicers[i]->SetColorLevel(s);
519 //----------------------------------------------------------------------------
521 //----------------------------------------------------------------------------
522 void vvSlicerManager::SetCursorAndCornerAnnotationVisibility(int s)
524 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
525 mSlicers[i]->SetCursorVisibility(s);
526 mSlicers[i]->SetCornerAnnotationVisibility(s);
529 //----------------------------------------------------------------------------
531 //----------------------------------------------------------------------------
532 void vvSlicerManager::SetOpacity(int i, double factor)
534 mSlicers[i]->SetOpacity(1/factor);
536 //----------------------------------------------------------------------------
539 //----------------------------------------------------------------------------
540 void vvSlicerManager::UpdateViews(int current,int slicer)
542 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
543 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
544 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
545 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
546 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
547 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
549 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
550 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
551 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
552 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
553 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
554 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
555 mSlicers[slicer]->UpdateCursorPosition();
556 mSlicers[slicer]->SetCursorColor(10,212,255);
558 switch (mSlicers[slicer]->GetSliceOrientation()) {
559 case vtkImageViewer2::SLICE_ORIENTATION_XY:
560 if (mSlicers[slicer]->GetSlice() != (int)floor(z))
561 mSlicers[slicer]->SetSlice((int)floor(z));
564 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
565 if (mSlicers[slicer]->GetSlice() != (int)floor(y))
566 mSlicers[slicer]->SetSlice((int)floor(y));
569 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
570 if (mSlicers[slicer]->GetSlice() != (int)floor(x))
571 mSlicers[slicer]->SetSlice((int)floor(x));
574 mSlicers[slicer]->Render();
576 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
577 if (i != (unsigned int)slicer
578 && mSlicers[i]->GetRenderer()->GetDraw()
579 && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2
580 && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2) {
581 mSlicers[i]->SetCurrentPosition(mSlicers[slicer]->GetCurrentPosition()[0],
582 mSlicers[slicer]->GetCurrentPosition()[1],
583 mSlicers[slicer]->GetCurrentPosition()[2],
584 mSlicers[slicer]->GetTSlice());
585 mSlicers[i]->UpdateCursorPosition();
586 if (current) { //do not display corner annotation if image is the one picked
587 mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,
588 -VTK_DOUBLE_MAX, mSlicers[slicer]->GetTSlice());
589 mSlicers[i]->SetCursorColor(255,10,212);
591 mSlicers[i]->SetCursorColor(150,10,282);
593 switch (mSlicers[i]->GetSliceOrientation()) {
594 case vtkImageViewer2::SLICE_ORIENTATION_XY:
595 if (mSlicers[i]->GetSlice() != (int)floor(z))
596 mSlicers[i]->SetSlice((int)floor(z));
599 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
600 if (mSlicers[i]->GetSlice() != (int)floor(y))
601 mSlicers[i]->SetSlice((int)floor(y));
604 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
605 if (mSlicers[i]->GetSlice() != (int)floor(x))
606 mSlicers[i]->SetSlice((int)floor(x));
610 mSlicers[i]->Render();
618 //----------------------------------------------------------------------------
621 //----------------------------------------------------------------------------
622 void vvSlicerManager::UpdateLinked(int slicer)
624 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
625 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
626 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
627 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
628 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
629 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
631 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
632 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
633 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
634 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
635 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
636 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
637 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {
638 emit UpdateLinkManager(*i, slicer,mSlicers[slicer]->GetCurrentPosition()[0],
639 mSlicers[slicer]->GetCurrentPosition()[1],
640 mSlicers[slicer]->GetCurrentPosition()[2],mSlicers[slicer]->GetTSlice());
644 //----------------------------------------------------------------------------
646 //----------------------------------------------------------------------------
647 void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)
649 vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();
650 double refPosition[3], refFocal[3];
651 refCam->GetPosition(refPosition);
652 refCam->GetFocalPoint(refFocal);
654 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
655 vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();
656 camera->SetParallelScale(refCam->GetParallelScale());
658 double position[3], focal[3];
659 camera->GetPosition(position);
660 camera->GetFocalPoint(focal);
662 if(refSlicer->GetSliceOrientation()==mSlicers[i]->GetSliceOrientation()) {
663 for(int i=0; i<3; i++) {
664 position[i] = refPosition[i];
665 focal[i] = refFocal[i];
669 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
670 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
671 position[0] = refPosition[0];
672 focal[0] = refFocal[0];
674 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
675 position[1] = refPosition[1];
676 focal[1] = refFocal[1];
680 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
681 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
682 position[2] = refPosition[2];
683 focal[2] = refFocal[2];
685 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
686 position[0] = refPosition[0];
687 focal[0] = refFocal[0];
691 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
692 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
693 position[1] = refPosition[1];
694 focal[1] = refFocal[1];
696 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
697 position[2] = refPosition[2];
698 focal[2] = refFocal[2];
702 camera->SetFocalPoint(focal);
703 camera->SetPosition(position);
706 mSlicers[i]->ForceUpdateDisplayExtent();
711 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
712 emit UpdateLinkedNavigation(*i, this, refSlicer);
714 //----------------------------------------------------------------------------
716 //----------------------------------------------------------------------------
717 double vvSlicerManager::GetColorWindow()
720 return mSlicers[0]->GetColorWindow();
723 //----------------------------------------------------------------------------
726 //----------------------------------------------------------------------------
727 double vvSlicerManager::GetColorLevel()
730 return mSlicers[0]->GetColorLevel();
733 //----------------------------------------------------------------------------
736 //----------------------------------------------------------------------------
737 void vvSlicerManager::Render()
739 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
740 mSlicers[i]->Render();
743 //----------------------------------------------------------------------------
746 //----------------------------------------------------------------------------
747 void vvSlicerManager::GenerateDefaultLookupTable()
750 SetColorMap(mColorMap);
752 //----------------------------------------------------------------------------
755 //----------------------------------------------------------------------------
756 void vvSlicerManager::Reload()
758 mReader->Update(mType);
759 mImage=mReader->GetOutput();
760 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
761 mSlicers[i]->SetImage(mImage);
764 //----------------------------------------------------------------------------
767 //----------------------------------------------------------------------------
768 void vvSlicerManager::ReloadFusion()
770 mFusionReader->Update();
771 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
772 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
773 mSlicers[i]->Render();
776 //----------------------------------------------------------------------------
779 //----------------------------------------------------------------------------
780 void vvSlicerManager::ReloadOverlay()
782 mOverlayReader->Update();
783 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
784 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
785 mSlicers[i]->Render();
788 //----------------------------------------------------------------------------
791 //----------------------------------------------------------------------------
792 void vvSlicerManager::ReloadVF()
794 mVectorReader->Update(vvImageReader::VECTORFIELD); //deletes the old images through the VF::Init() function
795 mVF=mVectorReader->GetOutput();
796 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
797 mSlicers[i]->SetVF(mVF);
798 mSlicers[i]->Render();
801 //----------------------------------------------------------------------------
804 //----------------------------------------------------------------------------
805 void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
807 if (actor_type =="overlay")
808 mOverlayReader = NULL;
810 if (actor_type =="fusion")
811 mFusionReader = NULL;
813 for (unsigned int i = 0; i < mSlicers.size(); i++)
814 mSlicers[i]->RemoveActor(actor_type,overlay_index);
816 if (actor_type=="vector") {
821 //----------------------------------------------------------------------------
824 //----------------------------------------------------------------------------
825 void vvSlicerManager::RemoveActors()
827 ///This method leaks a few objects. See RemoveActor for what a
828 ///correct implementation would look like
829 //DS -> probably due to the reader (now released in the
830 //RemoveActor() function. (I hope)
831 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
832 mSlicers[i]->SetDisplayMode(0);
833 mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());
836 //----------------------------------------------------------------------------
839 //----------------------------------------------------------------------------
840 void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
842 // int view = mSlicers[slicer]->GetSliceOrientation();
843 // int slice = mSlicers[slicer]->GetSlice();
844 double x = mSlicers[slicer]->GetCursorPosition()[0];
845 double y = mSlicers[slicer]->GetCursorPosition()[1];
846 double z = mSlicers[slicer]->GetCursorPosition()[2];
847 double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/
848 mSlicers[slicer]->GetInput()->GetSpacing()[0];
849 double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/
850 mSlicers[slicer]->GetInput()->GetSpacing()[1];
851 double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/
852 mSlicers[slicer]->GetInput()->GetSpacing()[2];
853 double value = -VTK_DOUBLE_MAX;
855 double xVec=0, yVec=0, zVec=0, valueVec=0;
858 double valueOver=0, valueFus=0;
859 if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
860 X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
861 Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
862 Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
863 Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
864 Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
865 value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);
867 if (mSlicers[slicer]->GetVFActor() ) {
869 unsigned int currentTime = mSlicers[slicer]->GetTSlice();
870 vtkImageData *vf = NULL;
872 if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)
873 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];
875 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];
878 double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];
879 double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];
880 double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];
881 xVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 0);
882 yVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 1);
883 zVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 2);
884 valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);
887 if (mSlicers[slicer]->GetOverlayActor() ) {
889 vtkImageData *overlay = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput());
890 double Xover = (x - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0];
891 double Yover = (y - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1];
892 double Zover = (z - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2];
893 valueOver = this->GetScalarComponentAsDouble(overlay, Xover, Yover, Zover);
895 if (mSlicers[slicer]->GetFusionActor() ) {
897 vtkImageData *fusion = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput());
898 double Xover = (x - fusion->GetOrigin()[0]) / fusion->GetSpacing()[0];
899 double Yover = (y - fusion->GetOrigin()[1]) / fusion->GetSpacing()[1];
900 double Zover = (z - fusion->GetOrigin()[2]) / fusion->GetSpacing()[2];
901 valueFus = this->GetScalarComponentAsDouble(fusion, Xover, Yover, Zover);
903 emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
905 emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);
906 emit UpdateOverlay(displayOver,valueOver,value);
907 emit UpdateFusion(displayFus,valueFus);
910 //----------------------------------------------------------------------------
913 //----------------------------------------------------------------------------
914 void vvSlicerManager::Activated()
916 emit currentImageChanged(mId);
918 //----------------------------------------------------------------------------
921 //----------------------------------------------------------------------------
922 void vvSlicerManager::Picked()
924 emit currentPickedImageChanged(mId);
926 //----------------------------------------------------------------------------
928 //----------------------------------------------------------------------------
929 void vvSlicerManager::UpdateWindowLevel()
931 emit WindowLevelChanged(mSlicers[0]->GetColorWindow(),mSlicers[0]->GetColorLevel(),mPreset,mColorMap);
933 //----------------------------------------------------------------------------
936 //----------------------------------------------------------------------------
937 void vvSlicerManager::UpdateSlice(int slicer)
939 if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
940 //DD("============= NOTHING");
943 //std::cout << "vvSlicerManager::UpdateSlice " << slicer << " " << mSlicers[slicer]->GetSlice() << std::endl;
944 emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());
945 mSlicers[slicer]->Render(); // DS <-- I add this, this could/must be the only Render ...
946 mPreviousSlice[slicer] = mSlicers[slicer]->GetSlice();
948 //----------------------------------------------------------------------------
951 //----------------------------------------------------------------------------
952 void vvSlicerManager::UpdateTSlice(int slicer)
954 int slice = mSlicers[slicer]->GetSlice();
955 int tslice = mSlicers[slicer]->GetTSlice();
956 if (mPreviousSlice[slicer] == slice) {
957 if (mPreviousTSlice[slicer] == tslice) {
958 // DD("************** NOTHING ***********");
962 mPreviousSlice[slicer] = slice;
963 mPreviousTSlice[slicer] = tslice;
964 //std::cout << "vvSlicerManager::UpdateTSlice " << slicer << " " << tslice << std::endl;
965 emit UpdateTSlice(slicer, tslice);
967 //----------------------------------------------------------------------------
970 //----------------------------------------------------------------------------
971 void vvSlicerManager::UpdateSliceRange(int slicer)
973 emit UpdateSliceRange(slicer,
974 mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],
975 0,mSlicers[slicer]->GetTMax());
977 //----------------------------------------------------------------------------
980 //----------------------------------------------------------------------------
981 void vvSlicerManager::SetPreset(int preset)
983 //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
984 double window = mSlicers[0]->GetColorWindow();
985 double level = mSlicers[0]->GetColorLevel();
987 std::string component_type=mImage->GetScalarTypeAsITKString();
991 mImage->GetScalarRange(range);
992 window = range[1] - range[0];
993 level = (range[1] + range[0])* 0.5;
1023 this->SetColorWindow(window);
1024 this->SetColorLevel(level);
1031 //----------------------------------------------------------------------------
1034 //----------------------------------------------------------------------------
1035 void vvSlicerManager::SetLocalColorWindowing(const int slicer)
1038 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max);
1039 this->SetColorWindow(max-min);
1040 this->SetColorLevel(0.5*(min+max));
1041 this->UpdateWindowLevel();
1044 //----------------------------------------------------------------------------
1047 //----------------------------------------------------------------------------
1048 void vvSlicerManager::SetColorMap(int colormap)
1051 range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];
1052 range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];
1054 double window = mSlicers[0]->GetWindowLevel()->GetWindow();
1055 double level = mSlicers[0]->GetWindowLevel()->GetLevel();
1057 vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1066 LUT = vtkLookupTable::New();
1067 LUT->SetValueRange(0,1);
1068 LUT->SetSaturationRange(1,1);
1069 LUT->SetHueRange(0,0.18);
1073 LUT = vtkLookupTable::New();
1074 LUT->SetValueRange(0,1);
1075 LUT->SetSaturationRange(1,1);
1076 LUT->SetHueRange(0.4,0.80);
1080 LUT = vtkLookupTable::New();
1081 LUT->SetValueRange(0,1);
1082 LUT->SetSaturationRange(1,1);
1083 LUT->SetHueRange(0,1);
1087 LUT = vtkLookupTable::New();
1088 LUT->SetValueRange(0.,1);
1089 LUT->SetSaturationRange(1,1);
1090 LUT->SetHueRange(1,0.1);
1091 //LUT->SetRampToLinear();
1095 LUT->SetTableRange(level-fabs(window)/4,level+fabs(window)/4);
1098 vtkWindowLevelLookupTable* fusLUT = NULL;
1099 if (mSlicers[0]->GetFusion()) { // && mFusionColorMap != 0) {
1100 fusLUT = vtkWindowLevelLookupTable::New();
1101 double fusRange [2];
1102 fusRange[0] = mFusionLevel - mFusionWindow/2;
1103 fusRange[1] = mFusionLevel + mFusionWindow/2;
1104 double* frange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
1105 fusLUT->SetTableRange(frange);
1106 fusLUT->SetValueRange(1,1);
1107 fusLUT->SetSaturationRange(1,1);
1108 fusLUT->SetAlphaRange(1, 1);
1109 fusLUT->SetWindow(mFusionWindow);
1110 fusLUT->SetLevel(mFusionLevel);
1111 if (mFusionColorMap == 1)
1112 fusLUT->SetHueRange(0,0.18);
1113 else if (mFusionColorMap == 2)
1114 fusLUT->SetHueRange(0.4,0.80);
1115 else if (mFusionColorMap == 3)
1117 fusLUT->SetHueRange(0.666, 0);
1118 fusLUT->SetValueRange(0.5, 1);
1120 else if (mFusionColorMap == 4)
1121 fusLUT->SetHueRange(0,1);
1122 else if (mFusionColorMap == 0)
1124 fusLUT->SetValueRange(0,1);
1125 fusLUT->SetSaturationRange(0,0);
1128 fusLUT->ForceBuild();
1130 // set color table transparancy
1131 double alpha_range_end = frange[0] + (double)mFusionThresOpacity*(frange[1] - frange[0])/100;
1132 for (double i = frange[0]; i < alpha_range_end; i++) {
1134 vtkIdType index = fusLUT->GetIndex(i);
1135 fusLUT->GetTableValue(index, v);
1137 fusLUT->SetTableValue(index, v);
1140 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
1142 if (mSlicers[i]->GetOverlay()) {
1143 vtkLookupTable* supLUT = vtkLookupTable::New();
1144 supLUT->SetTableRange(range[0],range[1]);
1145 supLUT->SetValueRange(1,1);
1146 supLUT->SetSaturationRange(1,1);
1147 supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);
1149 vtkLookupTable* invLUT = vtkLookupTable::New();
1150 invLUT->SetTableRange(range[0],range[1]);
1151 invLUT->SetValueRange(1,1);
1152 invLUT->SetSaturationRange(1,1);
1153 invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);
1155 dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1156 ->SetWindowLevelMode(true);
1157 mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);
1158 mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);
1161 } else if (mSlicers[i]->GetOverlay()) {
1162 //dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1163 //->SetWindowLevelMode(false);
1164 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1166 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1169 if (mSlicers[i]->GetFusion()) {
1170 mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);
1171 mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);
1177 mColorMap = colormap;
1179 //----------------------------------------------------------------------------
1182 //----------------------------------------------------------------------------
1183 vvLandmarks* vvSlicerManager::GetLandmarks()
1185 if (mLandmarks == NULL) {
1186 mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);
1187 for (unsigned int i = 0; i < mSlicers.size(); i++)
1188 mSlicers[i]->SetLandmarks(mLandmarks);
1192 //----------------------------------------------------------------------------
1195 //----------------------------------------------------------------------------
1196 void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
1198 double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
1199 double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
1200 double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
1201 if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0] &&
1202 x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1] &&
1203 y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2] &&
1204 y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3] &&
1205 z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4] &&
1206 z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]) {
1207 double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);
1208 this->GetLandmarks()->AddLandmark(x,y,z,t,value);
1209 emit LandmarkAdded();
1212 //----------------------------------------------------------------------------
1214 //----------------------------------------------------------------------------
1215 void vvSlicerManager::PrevImage(int slicer)
1217 emit ChangeImageWithIndexOffset(this, slicer, -1);
1219 //----------------------------------------------------------------------------
1221 //----------------------------------------------------------------------------
1222 void vvSlicerManager::NextImage(int slicer)
1224 emit ChangeImageWithIndexOffset(this, slicer, 1);
1226 //----------------------------------------------------------------------------
1228 //----------------------------------------------------------------------------
1229 void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)
1231 emit AVerticalSliderHasChanged(slicer, slice);
1234 //----------------------------------------------------------------------------
1236 //----------------------------------------------------------------------------
1237 double vvSlicerManager::GetScalarComponentAsDouble(vtkImageData *image, double X, double Y, double Z, int component)
1240 return mSlicers[0]->GetScalarComponentAsDouble(image, X, Y, Z, ix, iy, iz, component);
1242 //----------------------------------------------------------------------------