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;
65 mFusionShowLegend = true;
70 for ( int i = 0; i < numberOfSlicers; i++)
71 mSlicers.push_back(vtkSmartPointer<vvSlicer>::New());
73 mPreviousSlice.resize(numberOfSlicers);
74 mPreviousTSlice.resize(numberOfSlicers);
76 //----------------------------------------------------------------------------
79 //----------------------------------------------------------------------------
80 vvSlicerManager::~vvSlicerManager()
85 //----------------------------------------------------------------------------
88 //------------------------------------------------------------------------------
89 void vvSlicerManager::SetFilename(std::string filename, int number)
92 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
93 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
94 mBaseFileNameNumber = number;
96 mFileName = mBaseFileName;
98 mFileName.append("_"+clitk::toString(number));
100 mFileName.append(vtksys::SystemTools::GetFilenameLastExtension(filename));
102 for(unsigned int i=0; i<mSlicers.size(); i++) {
103 mSlicers[i]->SetFileName(mFileName);//vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
107 //------------------------------------------------------------------------------
110 //----------------------------------------------------------------------------
111 void vvSlicerManager::AddContour(vvMesh::Pointer contour,bool propagate)
113 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
114 mSlicers[i]->AddContour(contour,propagate);
117 //----------------------------------------------------------------------------
120 //----------------------------------------------------------------------------
121 void vvSlicerManager::ToggleContourSuperposition()
123 for ( unsigned int i = 0; i < mSlicers.size(); i++)
124 mSlicers[i]->ToggleContourSuperposition();
126 //----------------------------------------------------------------------------
128 //----------------------------------------------------------------------------
129 std::string vvSlicerManager::GetListOfAbsoluteFilePathInOneString(const std::string &actorType)
131 vvImageReader *reader = NULL;
133 if(actorType=="image")
135 else if(actorType=="overlay")
136 reader = mOverlayReader;
137 else if(actorType=="fusion")
138 reader = mFusionReader;
139 else if(actorType=="vector")
140 reader = mVectorReader;
146 for(unsigned int i=0; i<reader->GetInputFilenames().size(); i++){
147 QFileInfo fileinfo(reader->GetInputFilenames()[i].c_str()); //Do not show the path
150 list += fileinfo.absoluteFilePath().toStdString();
154 //----------------------------------------------------------------------------
157 //----------------------------------------------------------------------------
158 bool vvSlicerManager::SetImage(std::string filename, vvImageReader::LoadedImageType type, int n, unsigned int slice)
161 if (mReader.IsNull())
162 mReader = vvImageReader::New();
163 std::vector<std::string> filenames;
164 filenames.push_back(filename);
165 mReader->SetInputFilenames(filenames);
166 mReader->SetSlice(slice); // Only used for SLICED type
167 mReader->Update(type);
169 SetFilename(filename, n);
170 // mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
171 //mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
172 //mBaseFileNameNumber = n;
174 if (mReader->GetLastError().size() == 0) {
175 mImage=mReader->GetOutput();
176 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
177 mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
178 mSlicers[i]->SetImage(mReader->GetOutput());
181 mLastError = mReader->GetLastError();
185 // mFileName.append("_"+clitk::toString(n));
189 //----------------------------------------------------------------------------
192 //----------------------------------------------------------------------------
193 void vvSlicerManager::SetImage(vvImage::Pointer image)
196 for (unsigned int i = 0; i < mSlicers.size(); i++) {
197 mSlicers[i]->SetImage(image);
200 //----------------------------------------------------------------------------
203 //----------------------------------------------------------------------------
204 bool vvSlicerManager::SetImages(std::vector<std::string> filenames, vvImageReader::LoadedImageType type, int n)
207 std::string fileWithoutExtension = vtksys::SystemTools::GetFilenameWithoutExtension(filenames[0]);
208 if (type == vvImageReader::DICOM)
209 fileWithoutExtension += "_dicom";
210 else if (type == vvImageReader::MERGED)
211 fileWithoutExtension += "_merged";
212 else if (type == vvImageReader::MERGEDWITHTIME)
213 fileWithoutExtension += "_merged_wt";
215 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
216 mFileName = fileWithoutExtension + vtksys::SystemTools::GetFilenameExtension(filenames[0]);
217 if (mReader.IsNull())
218 mReader = vvImageReader::New();
219 mReader->SetInputFilenames(filenames);
220 mReader->Update(type);
222 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
223 mBaseFileNameNumber = n;
225 if (mReader->GetLastError().size() == 0) {
226 mImage=mReader->GetOutput();
227 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
228 mSlicers[i]->SetFileName(fileWithoutExtension);
229 mSlicers[i]->SetImage(mReader->GetOutput());
232 mLastError = mReader->GetLastError();
236 mFileName.append("_"+clitk::toString(n));
240 //----------------------------------------------------------------------------
243 //----------------------------------------------------------------------------
244 bool vvSlicerManager::SetOverlay(std::string filename,int dim, std::string component)
246 mOverlayName = filename;
247 mOverlayComponent = component;
248 if (dim > mImage->GetNumberOfDimensions()) {
249 mLastError = " Overlay dimension cannot be greater then reference image!";
252 if (mOverlayReader.IsNull())
253 mOverlayReader = vvImageReader::New();
254 std::vector<std::string> filenames;
255 filenames.push_back(filename);
256 mOverlayReader->SetInputFilenames(filenames);
257 mOverlayReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);
258 if (mOverlayReader->GetLastError().size() == 0) {
259 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
260 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
263 mLastError = mOverlayReader->GetLastError();
268 //----------------------------------------------------------------------------
271 //----------------------------------------------------------------------------
272 bool vvSlicerManager::SetFusion(std::string filename,int dim, std::string component)
274 mFusionName = filename;
275 mFusionComponent = component;
276 if (dim > mImage->GetNumberOfDimensions()) {
277 mLastError = " Overlay dimension cannot be greater then reference image!";
280 if (mFusionReader.IsNull())
281 mFusionReader = vvImageReader::New();
282 std::vector<std::string> filenames;
283 filenames.push_back(filename);
284 mFusionReader->SetInputFilenames(filenames);
285 mFusionReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);
286 if (mFusionReader->GetLastError().size() == 0) {
287 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
288 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
291 mLastError = mFusionReader->GetLastError();
294 double *fusRange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
295 mFusionLevel = (fusRange[0]+fusRange[1])/2;
296 mFusionWindow = fusRange[1]-fusRange[0];
300 //----------------------------------------------------------------------------
303 //----------------------------------------------------------------------------
304 bool vvSlicerManager::SetVF(std::string filename)
306 if (mVectorReader.IsNull())
307 mVectorReader = vvImageReader::New();
308 mVectorReader->SetInputFilename(filename);
310 if (mType == vvImageReader::IMAGEWITHTIME)
311 mVectorReader->Update(vvImageReader::VECTORFIELDWITHTIME);
313 mVectorReader->Update(vvImageReader::VECTORFIELD);
314 if (mVectorReader->GetLastError().size() != 0) {
315 mLastError = mVectorReader->GetLastError();
318 return SetVF(mVectorReader->GetOutput(),filename);
320 //----------------------------------------------------------------------------
323 //----------------------------------------------------------------------------
324 bool vvSlicerManager::SetVF(vvImage::Pointer vf,std::string filename)
326 if (vf->GetNumberOfDimensions() > mImage->GetNumberOfDimensions()) {
327 mLastError = "Sorry, vector field dimension cannot be greater then reference image.";
330 if (vf->GetNumberOfDimensions() == 4) {
331 if (vf->GetSpacing()[3] != mImage->GetSpacing()[3]) {
332 mLastError = "Sorry, vector field time spacing cannot be different from time spacing of the reference image.";
335 if (vf->GetOrigin()[3] != mImage->GetOrigin()[3]) {
336 mLastError = "Sorry, vector field time origin cannot be different from time origin of the reference image.";
342 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
343 mSlicers[i]->SetVF(vf);
347 //----------------------------------------------------------------------------
350 //----------------------------------------------------------------------------
351 vvSlicer* vvSlicerManager::GetSlicer(int i)
355 //----------------------------------------------------------------------------
358 //----------------------------------------------------------------------------
359 void vvSlicerManager::UpdateSlicer(int num, bool state)
361 if (mSlicers[num]->GetImage())
362 mSlicers[num]->SetDisplayMode(state);
364 //----------------------------------------------------------------------------
367 //----------------------------------------------------------------------------
368 void vvSlicerManager::SetSlicerWindow(int i, vtkRenderWindow* RW)
370 mSlicers[i]->SetRenderWindow(i,RW);
372 //----------------------------------------------------------------------------
375 //----------------------------------------------------------------------------
376 void vvSlicerManager::SetInteractorStyleNavigator(int i, vtkInteractorStyle* style)
378 vvSlicerManagerCommand *smc = vvSlicerManagerCommand::New();
380 smc->SetSlicerNumber(i);
381 mSlicers[i]->GetRenderWindow()->GetInteractor()->SetInteractorStyle(style);
383 mSlicers[i]->GetRenderWindow()->GetInteractor()->
384 GetInteractorStyle()->AddObserver(vtkCommand::KeyPressEvent, smc);
385 mSlicers[i]->GetRenderWindow()->GetInteractor()->
386 GetInteractorStyle()->AddObserver(vtkCommand::WindowLevelEvent, smc);
387 mSlicers[i]->GetRenderWindow()->GetInteractor()->
388 GetInteractorStyle()->AddObserver(vtkCommand::EndWindowLevelEvent, smc);
389 mSlicers[i]->GetRenderWindow()->GetInteractor()->
390 GetInteractorStyle()->AddObserver(vtkCommand::StartWindowLevelEvent, smc);
391 mSlicers[i]->GetRenderWindow()->GetInteractor()->
392 GetInteractorStyle()->AddObserver(vtkCommand::PickEvent, smc);
393 mSlicers[i]->GetRenderWindow()->GetInteractor()->
394 GetInteractorStyle()->AddObserver(vtkCommand::StartPickEvent, smc);
395 mSlicers[i]->GetRenderWindow()->GetInteractor()->
396 GetInteractorStyle()->AddObserver(vtkCommand::LeaveEvent, smc);
397 mSlicers[i]->GetRenderWindow()->GetInteractor()->
398 GetInteractorStyle()->AddObserver(vtkCommand::UserEvent, smc);
399 mSlicers[i]->GetRenderWindow()->GetInteractor()->
400 GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelForwardEvent, smc);
401 mSlicers[i]->GetRenderWindow()->GetInteractor()->
402 GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelBackwardEvent, smc);
403 // mSlicers[i]->GetRenderWindow()->GetInteractor()->
404 // GetInteractorStyle()->AddObserver(vtkCommand::LeftButtonReleaseEvent, smc);
405 mSlicers[i]->GetRenderWindow()->GetInteractor()->
406 GetInteractorStyle()->AddObserver(vtkCommand::EndPickEvent, smc);
407 mSlicers[i]->GetRenderWindow()->GetInteractor()->
408 GetInteractorStyle()->AddObserver(vtkCommand::EndInteractionEvent, smc);
411 //----------------------------------------------------------------------------
414 //----------------------------------------------------------------------------
415 void vvSlicerManager::LeftButtonReleaseEvent(int slicer)
417 emit LeftButtonReleaseSignal(slicer);
419 //----------------------------------------------------------------------------
422 //----------------------------------------------------------------------------
423 void vvSlicerManager::EmitMousePositionUpdated(int slicer)
425 emit MousePositionUpdatedSignal(slicer);
427 //----------------------------------------------------------------------------
430 //----------------------------------------------------------------------------
431 void vvSlicerManager::SetSliceOrientation(int slicer, int orientation)
433 mSlicers[slicer]->SetSliceOrientation(orientation);
434 emit UpdateOrientation(slicer, orientation);
436 //----------------------------------------------------------------------------
438 //----------------------------------------------------------------------------
439 void vvSlicerManager::SetTSlice(int slice)
443 else if (slice > mSlicers[0]->GetTMax())
444 slice = mSlicers[0]->GetTMax();
446 mLandmarks->SetTime(slice);
447 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
448 if (slice != mSlicers[i]->GetTSlice()) {
449 mSlicers[i]->SetTSlice(slice);
454 //----------------------------------------------------------------------------
457 //----------------------------------------------------------------------------
458 void vvSlicerManager::SetNextTSlice(int originating_slicer)
460 int t = mSlicers[0]->GetTSlice();
462 if (t > mSlicers[0]->GetTMax())
464 //std::cout << "vvSlicerManager::SetNextTSlice" << std::endl;
465 emit UpdateTSlice(originating_slicer,t);
467 //----------------------------------------------------------------------------
470 //----------------------------------------------------------------------------
471 void vvSlicerManager::SetPreviousTSlice(int originating_slicer)
473 int t = mSlicers[0]->GetTSlice();
476 t = mSlicers[0]->GetTMax();
477 //std::cout << "vvSlicerManager::SetPreviousTSlice" << std::endl;
478 emit UpdateTSlice(originating_slicer,t);
480 //----------------------------------------------------------------------------
483 //----------------------------------------------------------------------------
484 void vvSlicerManager::ToggleInterpolation()
486 bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());
487 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
488 mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
489 if (mSlicers[i]->GetOverlayActor())
490 mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);
491 if (mSlicers[i]->GetFusionActor())
492 mSlicers[i]->GetFusionActor()->SetInterpolate(interpolate);
495 //----------------------------------------------------------------------------
498 //----------------------------------------------------------------------------
499 void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)
503 else if (tslice > mSlicers[slicer]->GetTMax())
504 tslice = mSlicers[slicer]->GetTMax();
506 mLandmarks->SetTime(tslice);
508 if (mSlicers[slicer]->GetTSlice() == tslice) return;
510 mSlicers[slicer]->SetTSlice(tslice);
511 UpdateTSlice(slicer);
513 //----------------------------------------------------------------------------
516 //----------------------------------------------------------------------------
517 void vvSlicerManager::SetColorWindow(double s)
519 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
520 mSlicers[i]->SetColorWindow(s);
523 //----------------------------------------------------------------------------
525 //----------------------------------------------------------------------------
526 void vvSlicerManager::SetColorLevel(double s)
528 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
529 mSlicers[i]->SetColorLevel(s);
532 //----------------------------------------------------------------------------
534 //----------------------------------------------------------------------------
535 void vvSlicerManager::SetOverlayColorWindow(double s)
537 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
538 mSlicers[i]->SetOverlayColorWindow(s);
541 //----------------------------------------------------------------------------
543 //----------------------------------------------------------------------------
544 void vvSlicerManager::SetOverlayColorLevel(double s)
546 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
547 mSlicers[i]->SetOverlayColorLevel(s);
550 //----------------------------------------------------------------------------
552 //----------------------------------------------------------------------------
553 void vvSlicerManager::SetLinkOverlayWindowLevel(bool b)
555 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
556 mSlicers[i]->SetLinkOverlayWindowLevel(b);
559 //----------------------------------------------------------------------------
561 //----------------------------------------------------------------------------
562 void vvSlicerManager::SetCursorAndCornerAnnotationVisibility(int s)
564 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
565 mSlicers[i]->SetCursorVisibility(s);
566 mSlicers[i]->SetCornerAnnotationVisibility(s);
569 //----------------------------------------------------------------------------
571 //----------------------------------------------------------------------------
572 void vvSlicerManager::SetOpacity(int i, double factor)
574 mSlicers[i]->SetOpacity(1/factor);
576 //----------------------------------------------------------------------------
579 //----------------------------------------------------------------------------
580 void vvSlicerManager::UpdateViews(int current,int slicer)
582 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
583 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
584 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
585 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
586 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
587 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
589 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
590 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
591 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
592 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
593 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
594 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
595 mSlicers[slicer]->UpdateCursorPosition();
596 mSlicers[slicer]->SetCursorColor(10,212,255);
598 switch (mSlicers[slicer]->GetSliceOrientation()) {
599 case vtkImageViewer2::SLICE_ORIENTATION_XY:
600 if (mSlicers[slicer]->GetSlice() != (int)floor(z))
601 mSlicers[slicer]->SetSlice((int)floor(z));
604 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
605 if (mSlicers[slicer]->GetSlice() != (int)floor(y))
606 mSlicers[slicer]->SetSlice((int)floor(y));
609 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
610 if (mSlicers[slicer]->GetSlice() != (int)floor(x))
611 mSlicers[slicer]->SetSlice((int)floor(x));
614 mSlicers[slicer]->Render();
616 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
617 if (i != (unsigned int)slicer
618 && mSlicers[i]->GetRenderer()->GetDraw()
619 && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2
620 && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2) {
621 mSlicers[i]->SetCurrentPosition(mSlicers[slicer]->GetCurrentPosition()[0],
622 mSlicers[slicer]->GetCurrentPosition()[1],
623 mSlicers[slicer]->GetCurrentPosition()[2],
624 mSlicers[slicer]->GetTSlice());
625 mSlicers[i]->UpdateCursorPosition();
626 if (current) { //do not display corner annotation if image is the one picked
627 mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,
628 -VTK_DOUBLE_MAX, mSlicers[slicer]->GetTSlice());
629 mSlicers[i]->SetCursorColor(255,10,212);
631 mSlicers[i]->SetCursorColor(150,10,282);
633 switch (mSlicers[i]->GetSliceOrientation()) {
634 case vtkImageViewer2::SLICE_ORIENTATION_XY:
635 if (mSlicers[i]->GetSlice() != (int)floor(z))
636 mSlicers[i]->SetSlice((int)floor(z));
639 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
640 if (mSlicers[i]->GetSlice() != (int)floor(y))
641 mSlicers[i]->SetSlice((int)floor(y));
644 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
645 if (mSlicers[i]->GetSlice() != (int)floor(x))
646 mSlicers[i]->SetSlice((int)floor(x));
650 mSlicers[i]->Render();
658 //----------------------------------------------------------------------------
661 //----------------------------------------------------------------------------
662 void vvSlicerManager::UpdateLinked(int slicer)
664 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
665 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
666 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
667 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
668 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
669 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
671 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
672 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
673 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
674 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
675 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
676 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
677 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {
678 emit UpdateLinkManager(*i, slicer,mSlicers[slicer]->GetCurrentPosition()[0],
679 mSlicers[slicer]->GetCurrentPosition()[1],
680 mSlicers[slicer]->GetCurrentPosition()[2],mSlicers[slicer]->GetTSlice());
684 //----------------------------------------------------------------------------
686 //----------------------------------------------------------------------------
687 void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)
689 vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();
690 double refPosition[3], refFocal[3];
691 refCam->GetPosition(refPosition);
692 refCam->GetFocalPoint(refFocal);
694 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
695 vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();
696 camera->SetParallelScale(refCam->GetParallelScale());
698 double position[3], focal[3];
699 camera->GetPosition(position);
700 camera->GetFocalPoint(focal);
702 if(refSlicer->GetSliceOrientation()==mSlicers[i]->GetSliceOrientation()) {
703 for(int i=0; i<3; i++) {
704 position[i] = refPosition[i];
705 focal[i] = refFocal[i];
709 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
710 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
711 position[0] = refPosition[0];
712 focal[0] = refFocal[0];
714 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
715 position[1] = refPosition[1];
716 focal[1] = refFocal[1];
720 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
721 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
722 position[2] = refPosition[2];
723 focal[2] = refFocal[2];
725 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
726 position[0] = refPosition[0];
727 focal[0] = refFocal[0];
731 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
732 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
733 position[1] = refPosition[1];
734 focal[1] = refFocal[1];
736 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
737 position[2] = refPosition[2];
738 focal[2] = refFocal[2];
742 camera->SetFocalPoint(focal);
743 camera->SetPosition(position);
746 mSlicers[i]->ForceUpdateDisplayExtent();
751 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
752 emit UpdateLinkedNavigation(*i, this, refSlicer);
754 //----------------------------------------------------------------------------
756 //----------------------------------------------------------------------------
757 double vvSlicerManager::GetColorWindow()
760 return mSlicers[0]->GetColorWindow();
763 //----------------------------------------------------------------------------
766 //----------------------------------------------------------------------------
767 double vvSlicerManager::GetColorLevel()
770 return mSlicers[0]->GetColorLevel();
773 //----------------------------------------------------------------------------
775 //----------------------------------------------------------------------------
776 double vvSlicerManager::GetOverlayColorWindow() const
779 return mSlicers[0]->GetOverlayColorWindow();
782 //----------------------------------------------------------------------------
784 //----------------------------------------------------------------------------
785 double vvSlicerManager::GetOverlayColorLevel() const
788 return mSlicers[0]->GetOverlayColorLevel();
791 //----------------------------------------------------------------------------
793 //----------------------------------------------------------------------------
794 bool vvSlicerManager::GetLinkOverlayWindowLevel() const
797 return mSlicers[0]->GetLinkOverlayWindowLevel();
800 //----------------------------------------------------------------------------
802 //------------------------------------------------------------------------------
803 void vvSlicerManager::ResetTransformationToIdentity(const std::string actorType)
805 if(actorType == "image")
806 this->GetImage()->GetTransform()->Identity();
807 else if(actorType == "overlay")
808 this->GetSlicer(0)->GetOverlay()->GetTransform()->Identity();
809 else if(actorType == "fusion")
810 this->GetSlicer(0)->GetFusion()->GetTransform()->Identity();
811 else if(actorType == "vf")
812 this->GetVF()->GetTransform()->Identity();
816 for(int i=0; i< this->GetNumberOfSlicers(); i++){
817 this->GetSlicer(i)->ForceUpdateDisplayExtent();
818 this->GetSlicer(i)->ResetCamera();
819 this->GetSlicer(i)->Render();
822 //------------------------------------------------------------------------------
824 //----------------------------------------------------------------------------
825 void vvSlicerManager::Render()
827 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
828 mSlicers[i]->Render();
831 //----------------------------------------------------------------------------
834 //----------------------------------------------------------------------------
835 void vvSlicerManager::GenerateDefaultLookupTable()
838 SetColorMap(mColorMap);
840 //----------------------------------------------------------------------------
843 //----------------------------------------------------------------------------
844 void vvSlicerManager::Reload()
846 mReader->Update(mType);
847 mImage=mReader->GetOutput();
848 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
849 mSlicers[i]->SetImage(mImage);
852 //----------------------------------------------------------------------------
855 //----------------------------------------------------------------------------
856 void vvSlicerManager::ReloadFusion()
858 mFusionReader->Update(mImage->GetNumberOfDimensions(),mFusionComponent.c_str(),mType);
860 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
861 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
862 mSlicers[i]->Render();
865 //----------------------------------------------------------------------------
868 //----------------------------------------------------------------------------
869 void vvSlicerManager::ReloadOverlay()
871 mOverlayReader->Update(mImage->GetNumberOfDimensions(),mOverlayComponent.c_str(),mType);
872 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
873 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
874 mSlicers[i]->Render();
877 //----------------------------------------------------------------------------
880 //----------------------------------------------------------------------------
881 void vvSlicerManager::ReloadVF()
883 mVectorReader->Update(vvImageReader::VECTORFIELD); //deletes the old images through the VF::Init() function
884 mVF=mVectorReader->GetOutput();
885 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
886 mSlicers[i]->SetVF(mVF);
887 mSlicers[i]->Render();
890 //----------------------------------------------------------------------------
893 //----------------------------------------------------------------------------
894 void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
896 if (actor_type =="overlay")
897 mOverlayReader = NULL;
899 if (actor_type =="fusion")
900 mFusionReader = NULL;
902 for (unsigned int i = 0; i < mSlicers.size(); i++)
903 mSlicers[i]->RemoveActor(actor_type,overlay_index);
905 if (actor_type=="vector") {
910 //----------------------------------------------------------------------------
913 //----------------------------------------------------------------------------
914 void vvSlicerManager::RemoveActors()
916 ///This method leaks a few objects. See RemoveActor for what a
917 ///correct implementation would look like
918 //DS -> probably due to the reader (now released in the
919 //RemoveActor() function. (I hope)
920 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
921 mSlicers[i]->SetDisplayMode(0);
922 mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());
925 //----------------------------------------------------------------------------
928 //----------------------------------------------------------------------------
929 void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
931 // int view = mSlicers[slicer]->GetSliceOrientation();
932 // int slice = mSlicers[slicer]->GetSlice();
933 double x = mSlicers[slicer]->GetCursorPosition()[0];
934 double y = mSlicers[slicer]->GetCursorPosition()[1];
935 double z = mSlicers[slicer]->GetCursorPosition()[2];
936 double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/
937 mSlicers[slicer]->GetInput()->GetSpacing()[0];
938 double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/
939 mSlicers[slicer]->GetInput()->GetSpacing()[1];
940 double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/
941 mSlicers[slicer]->GetInput()->GetSpacing()[2];
942 double value = -VTK_DOUBLE_MAX;
944 double xVec=0, yVec=0, zVec=0, valueVec=0;
947 double valueOver=0, valueFus=0;
948 if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
949 X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
950 Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
951 Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
952 Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
953 Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
954 value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);
956 if (mSlicers[slicer]->GetVFActor() ) {
958 unsigned int currentTime = mSlicers[slicer]->GetTSlice();
959 vtkImageData *vf = NULL;
961 if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)
962 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];
964 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];
967 double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];
968 double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];
969 double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];
970 xVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 0);
971 yVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 1);
972 zVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 2);
973 valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);
976 if (mSlicers[slicer]->GetOverlayActor() ) {
978 vtkImageData *overlay = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput());
979 double Xover = (x - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0];
980 double Yover = (y - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1];
981 double Zover = (z - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2];
982 valueOver = this->GetScalarComponentAsDouble(overlay, Xover, Yover, Zover);
984 if (mSlicers[slicer]->GetFusionActor() ) {
986 vtkImageData *fusion = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput());
987 double Xover = (x - fusion->GetOrigin()[0]) / fusion->GetSpacing()[0];
988 double Yover = (y - fusion->GetOrigin()[1]) / fusion->GetSpacing()[1];
989 double Zover = (z - fusion->GetOrigin()[2]) / fusion->GetSpacing()[2];
990 valueFus = this->GetScalarComponentAsDouble(fusion, Xover, Yover, Zover);
992 emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
994 emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);
995 emit UpdateOverlay(displayOver,valueOver,value);
996 emit UpdateFusion(displayFus,valueFus);
999 //----------------------------------------------------------------------------
1002 //----------------------------------------------------------------------------
1003 void vvSlicerManager::Activated()
1005 emit currentImageChanged(mId);
1007 //----------------------------------------------------------------------------
1010 //----------------------------------------------------------------------------
1011 void vvSlicerManager::Picked()
1013 emit currentPickedImageChanged(mId);
1015 //----------------------------------------------------------------------------
1018 //----------------------------------------------------------------------------
1019 void vvSlicerManager::UpdateWindowLevel()
1021 emit WindowLevelChanged();
1023 //----------------------------------------------------------------------------
1026 //----------------------------------------------------------------------------
1027 void vvSlicerManager::UpdateSlice(int slicer)
1029 if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
1030 //DD("============= NOTHING");
1033 //std::cout << "vvSlicerManager::UpdateSlice " << slicer << " " << mSlicers[slicer]->GetSlice() << std::endl;
1034 emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());
1035 mSlicers[slicer]->Render(); // DS <-- I add this, this could/must be the only Render ...
1036 mPreviousSlice[slicer] = mSlicers[slicer]->GetSlice();
1038 //----------------------------------------------------------------------------
1041 //----------------------------------------------------------------------------
1042 void vvSlicerManager::UpdateTSlice(int slicer)
1044 int slice = mSlicers[slicer]->GetSlice();
1045 int tslice = mSlicers[slicer]->GetTSlice();
1046 if (mPreviousSlice[slicer] == slice) {
1047 if (mPreviousTSlice[slicer] == tslice) {
1048 // DD("************** NOTHING ***********");
1052 mPreviousSlice[slicer] = slice;
1053 mPreviousTSlice[slicer] = tslice;
1054 //std::cout << "vvSlicerManager::UpdateTSlice " << slicer << " " << tslice << std::endl;
1055 emit UpdateTSlice(slicer, tslice);
1057 //----------------------------------------------------------------------------
1060 //----------------------------------------------------------------------------
1061 void vvSlicerManager::UpdateSliceRange(int slicer)
1063 emit UpdateSliceRange(slicer,
1064 mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],
1065 0,mSlicers[slicer]->GetTMax());
1067 //----------------------------------------------------------------------------
1070 //----------------------------------------------------------------------------
1071 void vvSlicerManager::SetPreset(int preset)
1073 //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1074 double window = mSlicers[0]->GetColorWindow();
1075 double level = mSlicers[0]->GetColorLevel();
1077 std::string component_type=mImage->GetScalarTypeAsITKString();
1081 mImage->GetScalarRange(range);
1082 window = range[1] - range[0];
1083 level = (range[1] + range[0])* 0.5;
1113 this->SetColorWindow(window);
1114 this->SetColorLevel(level);
1121 //----------------------------------------------------------------------------
1124 //----------------------------------------------------------------------------
1125 void vvSlicerManager::SetLocalColorWindowing(const int slicer, const bool bCtrlKey)
1128 int t = this->mSlicers[slicer]->GetTSlice();
1129 if(bCtrlKey && this->mSlicers[slicer]->GetFusion()) {
1130 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1131 this->mSlicers[slicer]->GetFusion()->GetVTKImages()[t],
1132 this->mSlicers[slicer]->GetFusion()->GetTransform());
1133 this->SetFusionWindow(max-min);
1134 this->SetFusionLevel(0.5*(min+max));
1135 this->SetColorMap(mColorMap);
1137 else if(bCtrlKey && this->mSlicers[slicer]->GetOverlay()) {
1138 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1139 this->mSlicers[slicer]->GetOverlay()->GetVTKImages()[t],
1140 this->mSlicers[slicer]->GetOverlay()->GetTransform());
1141 if(this->mSlicers[slicer]->GetLinkOverlayWindowLevel()){
1142 this->SetColorWindow(max-min);
1143 this->SetColorLevel(0.5*(min+max));
1145 this->SetOverlayColorWindow(max-min);
1146 this->SetOverlayColorLevel(0.5*(min+max));
1150 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1151 this->mSlicers[slicer]->GetImage()->GetVTKImages()[t],
1152 this->mSlicers[slicer]->GetImage()->GetTransform());
1153 this->SetColorWindow(max-min);
1154 this->SetColorLevel(0.5*(min+max));
1158 this->UpdateWindowLevel();
1160 //----------------------------------------------------------------------------
1163 //----------------------------------------------------------------------------
1164 void vvSlicerManager::SetColorMap(int colormap)
1167 range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];
1168 range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];
1170 double window = mSlicers[0]->GetWindowLevel()->GetWindow();
1171 double level = mSlicers[0]->GetWindowLevel()->GetLevel();
1173 vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1182 LUT = vtkLookupTable::New();
1183 LUT->SetValueRange(0,1);
1184 LUT->SetSaturationRange(1,1);
1185 LUT->SetHueRange(0,0.18);
1189 LUT = vtkLookupTable::New();
1190 LUT->SetValueRange(0,1);
1191 LUT->SetSaturationRange(1,1);
1192 LUT->SetHueRange(0.4,0.80);
1196 LUT = vtkLookupTable::New();
1197 LUT->SetValueRange(0.5,1);
1198 LUT->SetSaturationRange(1,1);
1199 LUT->SetHueRange(0.666,0);
1203 LUT = vtkLookupTable::New();
1204 LUT->SetValueRange(1,1);
1205 LUT->SetSaturationRange(1,1);
1206 LUT->SetHueRange(0,1);
1207 LUT->SetAlphaRange(1, 1);
1211 LUT = vtkLookupTable::New();
1212 LUT->SetValueRange(1,1);
1213 LUT->SetSaturationRange(1,1);
1214 LUT->SetHueRange(1,0.1);
1215 //LUT->SetRampToLinear();
1219 LUT->SetTableRange(level-fabs(window)/2,level+fabs(window)/2);
1222 vtkWindowLevelLookupTable* fusLUT = NULL;
1223 if (mSlicers[0]->GetFusion()) { // && mFusionColorMap >= 0) {
1224 fusLUT = vtkWindowLevelLookupTable::New();
1225 double fusRange [2];
1226 fusRange[0] = mFusionLevel - mFusionWindow/2;
1227 fusRange[1] = mFusionLevel + mFusionWindow/2;
1228 double* frange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
1229 fusLUT->SetTableRange(frange);
1230 fusLUT->SetValueRange(1,1);
1231 fusLUT->SetSaturationRange(1,1);
1232 fusLUT->SetAlphaRange(1, 1);
1233 fusLUT->SetWindow(mFusionWindow);
1234 fusLUT->SetLevel(mFusionLevel);
1235 if (mFusionColorMap == 1)
1236 fusLUT->SetHueRange(0,0.18);
1237 else if (mFusionColorMap == 2)
1238 fusLUT->SetHueRange(0.4,0.80);
1239 else if (mFusionColorMap == 3)
1241 fusLUT->SetHueRange(0.666, 0);
1242 fusLUT->SetValueRange(0.5, 1);
1244 else if (mFusionColorMap == 4)
1245 fusLUT->SetHueRange(0,1);
1246 else if (mFusionColorMap <= 0)
1248 fusLUT->SetValueRange(0,1);
1249 fusLUT->SetSaturationRange(0,0);
1252 fusLUT->ForceBuild();
1255 // set color table transparency
1256 //double alpha_range=(double)mFusionThresOpacity/10;
1257 double range_end = fusRange[0] + (double)mFusionThresOpacity*(fusRange[1] - fusRange[0])/100;
1258 double curr_value = fusRange[0];
1259 int nvalues = fusLUT->GetNumberOfTableValues();
1260 for (double i = 0; curr_value < range_end; i++) {
1261 fusLUT->GetTableValue(i, v);
1263 //if (curr_value >= -alpha_range && curr_value <= alpha_range) v[3] = pow(fabs(curr_value/alpha_range),2);
1265 fusLUT->SetTableValue(i, v);
1266 curr_value += (fusRange[1] - fusRange[0])/nvalues;
1269 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
1271 if (mSlicers[i]->GetOverlay()) {
1272 vtkLookupTable* supLUT = vtkLookupTable::New();
1273 supLUT->SetTableRange(range[0],range[1]);
1274 supLUT->SetValueRange(1,1);
1275 supLUT->SetSaturationRange(1,1);
1276 supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);
1278 vtkLookupTable* invLUT = vtkLookupTable::New();
1279 invLUT->SetTableRange(range[0],range[1]);
1280 invLUT->SetValueRange(1,1);
1281 invLUT->SetSaturationRange(1,1);
1282 invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);
1284 dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1285 ->SetWindowLevelMode(true);
1286 mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);
1287 mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);
1290 } else if (mSlicers[i]->GetOverlay()) {
1291 //dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1292 //->SetWindowLevelMode(false);
1293 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1295 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1298 if (mSlicers[i]->GetFusion()) {
1299 mSlicers[i]->ShowFusionLegend(mFusionShowLegend);
1300 mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);
1301 mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);
1307 mColorMap = colormap;
1309 //----------------------------------------------------------------------------
1312 //----------------------------------------------------------------------------
1313 vvLandmarks* vvSlicerManager::GetLandmarks()
1315 if (mLandmarks == NULL) {
1316 mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);
1317 for (unsigned int i = 0; i < mSlicers.size(); i++)
1318 mSlicers[i]->SetLandmarks(mLandmarks);
1322 //----------------------------------------------------------------------------
1325 //----------------------------------------------------------------------------
1326 void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
1328 double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
1329 double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
1330 double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
1331 if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0] &&
1332 x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1] &&
1333 y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2] &&
1334 y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3] &&
1335 z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4] &&
1336 z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]) {
1337 double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);
1338 this->GetLandmarks()->AddLandmark(x,y,z,t,value);
1339 emit LandmarkAdded();
1342 //----------------------------------------------------------------------------
1344 //----------------------------------------------------------------------------
1345 void vvSlicerManager::PrevImage(int slicer)
1347 emit ChangeImageWithIndexOffset(this, slicer, -1);
1349 //----------------------------------------------------------------------------
1351 //----------------------------------------------------------------------------
1352 void vvSlicerManager::NextImage(int slicer)
1354 emit ChangeImageWithIndexOffset(this, slicer, 1);
1356 //----------------------------------------------------------------------------
1358 //----------------------------------------------------------------------------
1359 void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)
1361 emit AVerticalSliderHasChanged(slicer, slice);
1364 //----------------------------------------------------------------------------
1366 //----------------------------------------------------------------------------
1367 double vvSlicerManager::GetScalarComponentAsDouble(vtkImageData *image, double X, double Y, double Z, int component)
1370 return mSlicers[0]->GetScalarComponentAsDouble(image, X, Y, Z, ix, iy, iz, component);
1372 //----------------------------------------------------------------------------