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);
434 if (mSlicers[i]->GetImageActor()->GetVisibility())
439 //----------------------------------------------------------------------------
442 //----------------------------------------------------------------------------
443 void vvSlicerManager::SetNextTSlice(int originating_slicer)
445 int t = mSlicers[0]->GetTSlice();
447 if (t > mSlicers[0]->GetTMax())
449 //std::cout << "vvSlicerManager::SetNextTSlice" << std::endl;
450 emit UpdateTSlice(originating_slicer,t);
452 //----------------------------------------------------------------------------
455 //----------------------------------------------------------------------------
456 void vvSlicerManager::SetPreviousTSlice(int originating_slicer)
458 int t = mSlicers[0]->GetTSlice();
461 t = mSlicers[0]->GetTMax();
462 //std::cout << "vvSlicerManager::SetPreviousTSlice" << std::endl;
463 emit UpdateTSlice(originating_slicer,t);
465 //----------------------------------------------------------------------------
468 //----------------------------------------------------------------------------
469 void vvSlicerManager::ToggleInterpolation()
471 bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());
472 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
473 mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
474 if (mSlicers[i]->GetOverlayActor())
475 mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);
476 if (mSlicers[i]->GetFusionActor())
477 mSlicers[i]->GetFusionActor()->SetInterpolate(interpolate);
480 //----------------------------------------------------------------------------
483 //----------------------------------------------------------------------------
484 void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)
488 else if (tslice > mSlicers[slicer]->GetTMax())
489 tslice = mSlicers[slicer]->GetTMax();
491 mLandmarks->SetTime(tslice);
493 if (mSlicers[slicer]->GetTSlice() == tslice) return;
495 mSlicers[slicer]->SetTSlice(tslice);
496 if (mSlicers[slicer]->GetImageActor()->GetVisibility())
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 && mSlicers[i]->GetImageActor()->GetVisibility()
578 && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2
579 && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2) {
580 mSlicers[i]->SetCurrentPosition(mSlicers[slicer]->GetCurrentPosition()[0],
581 mSlicers[slicer]->GetCurrentPosition()[1],
582 mSlicers[slicer]->GetCurrentPosition()[2],
583 mSlicers[slicer]->GetTSlice());
584 mSlicers[i]->UpdateCursorPosition();
585 if (current) { //do not display corner annotation if image is the one picked
586 mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,
587 -VTK_DOUBLE_MAX, mSlicers[slicer]->GetTSlice());
588 mSlicers[i]->SetCursorColor(255,10,212);
590 mSlicers[i]->SetCursorColor(150,10,282);
592 switch (mSlicers[i]->GetSliceOrientation()) {
593 case vtkImageViewer2::SLICE_ORIENTATION_XY:
594 if (mSlicers[i]->GetSlice() != (int)floor(z))
595 mSlicers[i]->SetSlice((int)floor(z));
598 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
599 if (mSlicers[i]->GetSlice() != (int)floor(y))
600 mSlicers[i]->SetSlice((int)floor(y));
603 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
604 if (mSlicers[i]->GetSlice() != (int)floor(x))
605 mSlicers[i]->SetSlice((int)floor(x));
609 mSlicers[i]->Render();
617 //----------------------------------------------------------------------------
620 //----------------------------------------------------------------------------
621 void vvSlicerManager::UpdateLinked(int slicer)
623 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
624 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
625 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
626 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
627 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
628 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
630 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
631 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
632 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
633 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
634 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
635 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
636 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {
637 emit UpdateLinkManager(*i, slicer,mSlicers[slicer]->GetCurrentPosition()[0],
638 mSlicers[slicer]->GetCurrentPosition()[1],
639 mSlicers[slicer]->GetCurrentPosition()[2],mSlicers[slicer]->GetTSlice());
643 //----------------------------------------------------------------------------
645 //----------------------------------------------------------------------------
646 void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)
648 vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();
649 double refPosition[3], refFocal[3];
650 refCam->GetPosition(refPosition);
651 refCam->GetFocalPoint(refFocal);
653 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
654 vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();
655 camera->SetParallelScale(refCam->GetParallelScale());
657 double position[3], focal[3];
658 camera->GetPosition(position);
659 camera->GetFocalPoint(focal);
661 if(refSlicer->GetSliceOrientation()==mSlicers[i]->GetSliceOrientation()) {
662 for(int i=0; i<3; i++) {
663 position[i] = refPosition[i];
664 focal[i] = refFocal[i];
668 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
669 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
670 position[0] = refPosition[0];
671 focal[0] = refFocal[0];
673 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
674 position[1] = refPosition[1];
675 focal[1] = refFocal[1];
679 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
680 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
681 position[2] = refPosition[2];
682 focal[2] = refFocal[2];
684 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
685 position[0] = refPosition[0];
686 focal[0] = refFocal[0];
690 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
691 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
692 position[1] = refPosition[1];
693 focal[1] = refFocal[1];
695 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
696 position[2] = refPosition[2];
697 focal[2] = refFocal[2];
701 camera->SetFocalPoint(focal);
702 camera->SetPosition(position);
705 mSlicers[i]->ForceUpdateDisplayExtent();
710 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
711 emit UpdateLinkedNavigation(*i, this, refSlicer);
713 //----------------------------------------------------------------------------
715 //----------------------------------------------------------------------------
716 double vvSlicerManager::GetColorWindow()
719 return mSlicers[0]->GetColorWindow();
722 //----------------------------------------------------------------------------
725 //----------------------------------------------------------------------------
726 double vvSlicerManager::GetColorLevel()
729 return mSlicers[0]->GetColorLevel();
732 //----------------------------------------------------------------------------
735 //----------------------------------------------------------------------------
736 void vvSlicerManager::Render()
738 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
739 mSlicers[i]->Render();
742 //----------------------------------------------------------------------------
745 //----------------------------------------------------------------------------
746 void vvSlicerManager::GenerateDefaultLookupTable()
749 SetColorMap(mColorMap);
751 //----------------------------------------------------------------------------
754 //----------------------------------------------------------------------------
755 void vvSlicerManager::Reload()
757 mReader->Update(mType);
758 mImage=mReader->GetOutput();
759 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
760 mSlicers[i]->SetImage(mImage);
763 //----------------------------------------------------------------------------
766 //----------------------------------------------------------------------------
767 void vvSlicerManager::ReloadFusion()
769 mFusionReader->Update();
770 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
771 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
772 mSlicers[i]->Render();
775 //----------------------------------------------------------------------------
778 //----------------------------------------------------------------------------
779 void vvSlicerManager::ReloadOverlay()
781 mOverlayReader->Update();
782 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
783 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
784 mSlicers[i]->Render();
787 //----------------------------------------------------------------------------
790 //----------------------------------------------------------------------------
791 void vvSlicerManager::ReloadVF()
793 mVectorReader->Update(vvImageReader::VECTORFIELD); //deletes the old images through the VF::Init() function
794 mVF=mVectorReader->GetOutput();
795 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
796 mSlicers[i]->SetVF(mVF);
797 mSlicers[i]->Render();
800 //----------------------------------------------------------------------------
803 //----------------------------------------------------------------------------
804 void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
806 if (actor_type =="overlay")
807 mOverlayReader = NULL;
809 if (actor_type =="fusion")
810 mFusionReader = NULL;
812 for (unsigned int i = 0; i < mSlicers.size(); i++)
813 mSlicers[i]->RemoveActor(actor_type,overlay_index);
815 if (actor_type=="vector") {
820 //----------------------------------------------------------------------------
823 //----------------------------------------------------------------------------
824 void vvSlicerManager::RemoveActors()
826 ///This method leaks a few objects. See RemoveActor for what a
827 ///correct implementation would look like
828 //DS -> probably due to the reader (now released in the
829 //RemoveActor() function. (I hope)
830 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
831 mSlicers[i]->SetDisplayMode(0);
832 mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());
835 //----------------------------------------------------------------------------
838 //----------------------------------------------------------------------------
839 void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
841 // int view = mSlicers[slicer]->GetSliceOrientation();
842 // int slice = mSlicers[slicer]->GetSlice();
843 double x = mSlicers[slicer]->GetCursorPosition()[0];
844 double y = mSlicers[slicer]->GetCursorPosition()[1];
845 double z = mSlicers[slicer]->GetCursorPosition()[2];
846 double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/
847 mSlicers[slicer]->GetInput()->GetSpacing()[0];
848 double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/
849 mSlicers[slicer]->GetInput()->GetSpacing()[1];
850 double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/
851 mSlicers[slicer]->GetInput()->GetSpacing()[2];
852 double value = -VTK_DOUBLE_MAX;
854 double xVec=0, yVec=0, zVec=0, valueVec=0;
857 double valueOver=0, valueFus=0;
858 if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
859 X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
860 Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
861 Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
862 Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
863 Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
864 value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);
866 if (mSlicers[slicer]->GetVFActor() && mSlicers[slicer]->GetVFActor()->GetVisibility()) {
868 unsigned int currentTime = mSlicers[slicer]->GetTSlice();
869 vtkImageData *vf = NULL;
871 if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)
872 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];
874 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];
877 double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];
878 double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];
879 double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];
880 xVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 0);
881 yVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 1);
882 zVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 2);
883 valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);
886 if (mSlicers[slicer]->GetOverlayActor() && mSlicers[slicer]->GetOverlayActor()->GetVisibility()) {
888 vtkImageData *overlay = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput());
889 double Xover = (x - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0];
890 double Yover = (y - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1];
891 double Zover = (z - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2];
892 valueOver = this->GetScalarComponentAsDouble(overlay, Xover, Yover, Zover);
894 if (mSlicers[slicer]->GetFusionActor() && mSlicers[slicer]->GetFusionActor()->GetVisibility()) {
896 vtkImageData *fusion = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput());
897 double Xover = (x - fusion->GetOrigin()[0]) / fusion->GetSpacing()[0];
898 double Yover = (y - fusion->GetOrigin()[1]) / fusion->GetSpacing()[1];
899 double Zover = (z - fusion->GetOrigin()[2]) / fusion->GetSpacing()[2];
900 valueFus = this->GetScalarComponentAsDouble(fusion, Xover, Yover, Zover);
902 emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
904 emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);
905 emit UpdateOverlay(displayOver,valueOver,value);
906 emit UpdateFusion(displayFus,valueFus);
907 for (unsigned int i = 0; i < mSlicers.size(); i++) {
908 if (mSlicers[i]->GetImageActor()->GetVisibility() == 1)
909 emit UpdateWindows(i,mSlicers[i]->GetSliceOrientation(),mSlicers[i]->GetSlice());
911 emit UpdateWindows(i,-1,-1);
915 //----------------------------------------------------------------------------
918 //----------------------------------------------------------------------------
919 void vvSlicerManager::Activated()
921 emit currentImageChanged(mId);
923 //----------------------------------------------------------------------------
926 //----------------------------------------------------------------------------
927 void vvSlicerManager::Picked()
929 emit currentPickedImageChanged(mId);
931 //----------------------------------------------------------------------------
933 //----------------------------------------------------------------------------
934 void vvSlicerManager::UpdateWindowLevel()
936 emit WindowLevelChanged(mSlicers[0]->GetColorWindow(),mSlicers[0]->GetColorLevel(),mPreset,mColorMap);
938 //----------------------------------------------------------------------------
941 //----------------------------------------------------------------------------
942 void vvSlicerManager::UpdateSlice(int slicer)
944 if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
945 //DD("============= NOTHING");
948 //std::cout << "vvSlicerManager::UpdateSlice " << slicer << " " << mSlicers[slicer]->GetSlice() << std::endl;
949 emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());
950 mSlicers[slicer]->Render(); // DS <-- I add this, this could/must be the only Render ...
951 mPreviousSlice[slicer] = mSlicers[slicer]->GetSlice();
953 //----------------------------------------------------------------------------
956 //----------------------------------------------------------------------------
957 void vvSlicerManager::UpdateTSlice(int slicer)
959 int slice = mSlicers[slicer]->GetSlice();
960 int tslice = mSlicers[slicer]->GetTSlice();
961 if (mPreviousSlice[slicer] == slice) {
962 if (mPreviousTSlice[slicer] == tslice) {
963 // DD("************** NOTHING ***********");
967 mPreviousSlice[slicer] = slice;
968 mPreviousTSlice[slicer] = tslice;
969 //std::cout << "vvSlicerManager::UpdateTSlice " << slicer << " " << tslice << std::endl;
970 emit UpdateTSlice(slicer, tslice);
972 //----------------------------------------------------------------------------
975 //----------------------------------------------------------------------------
976 void vvSlicerManager::UpdateSliceRange(int slicer)
978 emit UpdateSliceRange(slicer,
979 mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],
980 0,mSlicers[slicer]->GetTMax());
982 //----------------------------------------------------------------------------
985 //----------------------------------------------------------------------------
986 void vvSlicerManager::SetPreset(int preset)
988 //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
989 double window = mSlicers[0]->GetColorWindow();
990 double level = mSlicers[0]->GetColorLevel();
992 std::string component_type=mImage->GetScalarTypeAsITKString();
996 mImage->GetScalarRange(range);
997 window = range[1] - range[0];
998 level = (range[1] + range[0])* 0.5;
1028 this->SetColorWindow(window);
1029 this->SetColorLevel(level);
1036 //----------------------------------------------------------------------------
1039 //----------------------------------------------------------------------------
1040 void vvSlicerManager::SetLocalColorWindowing(const int slicer)
1043 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max);
1044 this->SetColorWindow(max-min);
1045 this->SetColorLevel(0.5*(min+max));
1046 this->UpdateWindowLevel();
1049 //----------------------------------------------------------------------------
1052 //----------------------------------------------------------------------------
1053 void vvSlicerManager::SetColorMap(int colormap)
1056 range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];
1057 range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];
1059 double window = mSlicers[0]->GetWindowLevel()->GetWindow();
1060 double level = mSlicers[0]->GetWindowLevel()->GetLevel();
1062 vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1071 LUT = vtkLookupTable::New();
1072 LUT->SetValueRange(0,1);
1073 LUT->SetSaturationRange(1,1);
1074 LUT->SetHueRange(0,0.18);
1078 LUT = vtkLookupTable::New();
1079 LUT->SetValueRange(0,1);
1080 LUT->SetSaturationRange(1,1);
1081 LUT->SetHueRange(0.4,0.80);
1085 LUT = vtkLookupTable::New();
1086 LUT->SetValueRange(0,1);
1087 LUT->SetSaturationRange(1,1);
1088 LUT->SetHueRange(0,1);
1092 LUT = vtkLookupTable::New();
1093 LUT->SetValueRange(0.,1);
1094 LUT->SetSaturationRange(1,1);
1095 LUT->SetHueRange(1,0.1);
1096 //LUT->SetRampToLinear();
1100 LUT->SetTableRange(level-fabs(window)/4,level+fabs(window)/4);
1103 vtkLookupTable* fusLUT = NULL;
1104 if (mSlicers[0]->GetFusion()) {
1105 fusLUT = vtkLookupTable::New();
1106 double fusRange [2];
1107 fusRange[0] = mFusionLevel - mFusionWindow/2;
1108 fusRange[1] = mFusionLevel + mFusionWindow/2;
1109 fusLUT->SetTableRange(fusRange[0],fusRange[1]);
1110 fusLUT->SetValueRange(1,1);
1111 fusLUT->SetSaturationRange(1,1);
1112 if (mFusionColorMap == 1)
1113 fusLUT->SetHueRange(0,0.18);
1114 else if (mFusionColorMap == 2)
1115 fusLUT->SetHueRange(0.4,0.80);
1116 else if (mFusionColorMap == 3)
1117 fusLUT->SetHueRange(0,1);
1119 if (mFusionColorMap == 0)
1122 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
1123 if (mSlicers[i]->GetOverlay()) {
1124 vtkLookupTable* supLUT = vtkLookupTable::New();
1125 supLUT->SetTableRange(range[0],range[1]);
1126 supLUT->SetValueRange(1,1);
1127 supLUT->SetSaturationRange(1,1);
1128 supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);
1130 vtkLookupTable* invLUT = vtkLookupTable::New();
1131 invLUT->SetTableRange(range[0],range[1]);
1132 invLUT->SetValueRange(1,1);
1133 invLUT->SetSaturationRange(1,1);
1134 invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);
1136 dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1137 ->SetWindowLevelMode(true);
1138 mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);
1139 mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);
1142 } else if (mSlicers[i]->GetOverlay()) {
1143 //dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1144 //->SetWindowLevelMode(false);
1145 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1147 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1149 if (mSlicers[i]->GetFusion()) {
1150 mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);
1151 mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);
1152 mSlicers[i]->GetFusionMapper()->SetWindow(mFusionWindow);
1153 mSlicers[i]->GetFusionMapper()->SetLevel(mFusionLevel);
1159 mColorMap = colormap;
1161 //----------------------------------------------------------------------------
1164 //----------------------------------------------------------------------------
1165 vvLandmarks* vvSlicerManager::GetLandmarks()
1167 if (mLandmarks == NULL) {
1168 mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);
1169 for (unsigned int i = 0; i < mSlicers.size(); i++)
1170 mSlicers[i]->SetLandmarks(mLandmarks);
1174 //----------------------------------------------------------------------------
1177 //----------------------------------------------------------------------------
1178 void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
1180 double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
1181 double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
1182 double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
1183 if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0] &&
1184 x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1] &&
1185 y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2] &&
1186 y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3] &&
1187 z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4] &&
1188 z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]) {
1189 double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);
1190 this->GetLandmarks()->AddLandmark(x,y,z,t,value);
1191 emit LandmarkAdded();
1194 //----------------------------------------------------------------------------
1196 //----------------------------------------------------------------------------
1197 void vvSlicerManager::PrevImage(int slicer)
1199 emit ChangeImageWithIndexOffset(this, slicer, -1);
1201 //----------------------------------------------------------------------------
1203 //----------------------------------------------------------------------------
1204 void vvSlicerManager::NextImage(int slicer)
1206 emit ChangeImageWithIndexOffset(this, slicer, 1);
1208 //----------------------------------------------------------------------------
1210 //----------------------------------------------------------------------------
1211 void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)
1213 emit AVerticalSliderHasChanged(slicer, slice);
1216 //----------------------------------------------------------------------------
1218 //----------------------------------------------------------------------------
1219 double vvSlicerManager::GetScalarComponentAsDouble(vtkImageData *image, double X, double Y, double Z, int component)
1222 return mSlicers[0]->GetScalarComponentAsDouble(image, X, Y, Z, ix, iy, iz, component);
1224 //----------------------------------------------------------------------------