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::EmitKeyPressed(std::string KeyPress)
433 emit KeyPressedSignal(KeyPress);
435 //----------------------------------------------------------------------------
438 //----------------------------------------------------------------------------
439 void vvSlicerManager::SetSliceOrientation(int slicer, int orientation)
441 mSlicers[slicer]->SetSliceOrientation(orientation);
442 emit UpdateOrientation(slicer, orientation);
444 //----------------------------------------------------------------------------
446 //----------------------------------------------------------------------------
447 void vvSlicerManager::SetTSlice(int slice)
451 else if (slice > mSlicers[0]->GetTMax())
452 slice = mSlicers[0]->GetTMax();
454 mLandmarks->SetTime(slice);
455 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
456 if (slice != mSlicers[i]->GetTSlice()) {
457 mSlicers[i]->SetTSlice(slice);
462 //----------------------------------------------------------------------------
465 //----------------------------------------------------------------------------
466 void vvSlicerManager::SetNextTSlice(int originating_slicer)
468 int t = mSlicers[0]->GetTSlice();
470 if (t > mSlicers[0]->GetTMax())
472 //std::cout << "vvSlicerManager::SetNextTSlice" << std::endl;
473 emit UpdateTSlice(originating_slicer,t);
475 //----------------------------------------------------------------------------
478 //----------------------------------------------------------------------------
479 void vvSlicerManager::SetPreviousTSlice(int originating_slicer)
481 int t = mSlicers[0]->GetTSlice();
484 t = mSlicers[0]->GetTMax();
485 //std::cout << "vvSlicerManager::SetPreviousTSlice" << std::endl;
486 emit UpdateTSlice(originating_slicer,t);
488 //----------------------------------------------------------------------------
491 //----------------------------------------------------------------------------
492 void vvSlicerManager::ToggleInterpolation()
494 bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());
495 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
496 mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
497 if (mSlicers[i]->GetOverlayActor())
498 mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);
499 if (mSlicers[i]->GetFusionActor())
500 mSlicers[i]->GetFusionActor()->SetInterpolate(interpolate);
503 //----------------------------------------------------------------------------
506 //----------------------------------------------------------------------------
507 void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)
511 else if (tslice > mSlicers[slicer]->GetTMax())
512 tslice = mSlicers[slicer]->GetTMax();
514 mLandmarks->SetTime(tslice);
516 if (mSlicers[slicer]->GetTSlice() == tslice) return;
518 mSlicers[slicer]->SetTSlice(tslice);
519 UpdateTSlice(slicer);
521 //----------------------------------------------------------------------------
524 //----------------------------------------------------------------------------
525 void vvSlicerManager::SetColorWindow(double s)
527 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
528 mSlicers[i]->SetColorWindow(s);
531 //----------------------------------------------------------------------------
533 //----------------------------------------------------------------------------
534 void vvSlicerManager::SetColorLevel(double s)
536 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
537 mSlicers[i]->SetColorLevel(s);
540 //----------------------------------------------------------------------------
542 //----------------------------------------------------------------------------
543 void vvSlicerManager::SetOverlayColorWindow(double s)
545 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
546 mSlicers[i]->SetOverlayColorWindow(s);
549 //----------------------------------------------------------------------------
551 //----------------------------------------------------------------------------
552 void vvSlicerManager::SetOverlayColorLevel(double s)
554 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
555 mSlicers[i]->SetOverlayColorLevel(s);
558 //----------------------------------------------------------------------------
560 //----------------------------------------------------------------------------
561 void vvSlicerManager::SetLinkOverlayWindowLevel(bool b)
563 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
564 mSlicers[i]->SetLinkOverlayWindowLevel(b);
567 //----------------------------------------------------------------------------
569 //----------------------------------------------------------------------------
570 void vvSlicerManager::SetCursorAndCornerAnnotationVisibility(int s)
572 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
573 mSlicers[i]->SetCursorVisibility(s);
574 mSlicers[i]->SetCornerAnnotationVisibility(s);
577 //----------------------------------------------------------------------------
579 //----------------------------------------------------------------------------
580 void vvSlicerManager::SetOpacity(int i, double factor)
582 mSlicers[i]->SetOpacity(1/factor);
584 //----------------------------------------------------------------------------
587 //----------------------------------------------------------------------------
588 void vvSlicerManager::UpdateViews(int current,int slicer)
590 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
591 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
592 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
593 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
594 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
595 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
597 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
598 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
599 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
600 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
601 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
602 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
603 mSlicers[slicer]->UpdateCursorPosition();
604 mSlicers[slicer]->SetCursorColor(10,212,255);
606 switch (mSlicers[slicer]->GetSliceOrientation()) {
607 case vtkImageViewer2::SLICE_ORIENTATION_XY:
608 if (mSlicers[slicer]->GetSlice() != (int)floor(z))
609 mSlicers[slicer]->SetSlice((int)floor(z));
612 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
613 if (mSlicers[slicer]->GetSlice() != (int)floor(y))
614 mSlicers[slicer]->SetSlice((int)floor(y));
617 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
618 if (mSlicers[slicer]->GetSlice() != (int)floor(x))
619 mSlicers[slicer]->SetSlice((int)floor(x));
622 mSlicers[slicer]->Render();
624 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
625 if (i != (unsigned int)slicer
626 && mSlicers[i]->GetRenderer()->GetDraw()
627 && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2
628 && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2) {
629 mSlicers[i]->SetCurrentPosition(mSlicers[slicer]->GetCurrentPosition()[0],
630 mSlicers[slicer]->GetCurrentPosition()[1],
631 mSlicers[slicer]->GetCurrentPosition()[2],
632 mSlicers[slicer]->GetTSlice());
633 mSlicers[i]->UpdateCursorPosition();
634 if (current) { //do not display corner annotation if image is the one picked
635 mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,
636 -VTK_DOUBLE_MAX, mSlicers[slicer]->GetTSlice());
637 mSlicers[i]->SetCursorColor(255,10,212);
639 mSlicers[i]->SetCursorColor(150,10,282);
641 switch (mSlicers[i]->GetSliceOrientation()) {
642 case vtkImageViewer2::SLICE_ORIENTATION_XY:
643 if (mSlicers[i]->GetSlice() != (int)floor(z))
644 mSlicers[i]->SetSlice((int)floor(z));
647 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
648 if (mSlicers[i]->GetSlice() != (int)floor(y))
649 mSlicers[i]->SetSlice((int)floor(y));
652 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
653 if (mSlicers[i]->GetSlice() != (int)floor(x))
654 mSlicers[i]->SetSlice((int)floor(x));
658 mSlicers[i]->Render();
666 //----------------------------------------------------------------------------
669 //----------------------------------------------------------------------------
670 void vvSlicerManager::UpdateLinked(int slicer)
672 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
673 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
674 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
675 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
676 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
677 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
679 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
680 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
681 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
682 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
683 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
684 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
685 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {
686 emit UpdateLinkManager(*i, slicer,mSlicers[slicer]->GetCurrentPosition()[0],
687 mSlicers[slicer]->GetCurrentPosition()[1],
688 mSlicers[slicer]->GetCurrentPosition()[2],mSlicers[slicer]->GetTSlice());
692 //----------------------------------------------------------------------------
694 //----------------------------------------------------------------------------
695 void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)
697 vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();
698 double refPosition[3], refFocal[3];
699 refCam->GetPosition(refPosition);
700 refCam->GetFocalPoint(refFocal);
702 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
703 vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();
704 camera->SetParallelScale(refCam->GetParallelScale());
706 double position[3], focal[3];
707 camera->GetPosition(position);
708 camera->GetFocalPoint(focal);
710 if(refSlicer->GetSliceOrientation()==mSlicers[i]->GetSliceOrientation()) {
711 for(int i=0; i<3; i++) {
712 position[i] = refPosition[i];
713 focal[i] = refFocal[i];
717 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
718 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
719 position[0] = refPosition[0];
720 focal[0] = refFocal[0];
722 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
723 position[1] = refPosition[1];
724 focal[1] = refFocal[1];
728 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
729 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
730 position[2] = refPosition[2];
731 focal[2] = refFocal[2];
733 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
734 position[0] = refPosition[0];
735 focal[0] = refFocal[0];
739 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
740 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
741 position[1] = refPosition[1];
742 focal[1] = refFocal[1];
744 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
745 position[2] = refPosition[2];
746 focal[2] = refFocal[2];
750 camera->SetFocalPoint(focal);
751 camera->SetPosition(position);
754 mSlicers[i]->ForceUpdateDisplayExtent();
759 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
760 emit UpdateLinkedNavigation(*i, this, refSlicer);
762 //----------------------------------------------------------------------------
764 //----------------------------------------------------------------------------
765 double vvSlicerManager::GetColorWindow()
768 return mSlicers[0]->GetColorWindow();
771 //----------------------------------------------------------------------------
774 //----------------------------------------------------------------------------
775 double vvSlicerManager::GetColorLevel()
778 return mSlicers[0]->GetColorLevel();
781 //----------------------------------------------------------------------------
783 //----------------------------------------------------------------------------
784 double vvSlicerManager::GetOverlayColorWindow() const
787 return mSlicers[0]->GetOverlayColorWindow();
790 //----------------------------------------------------------------------------
792 //----------------------------------------------------------------------------
793 double vvSlicerManager::GetOverlayColorLevel() const
796 return mSlicers[0]->GetOverlayColorLevel();
799 //----------------------------------------------------------------------------
801 //----------------------------------------------------------------------------
802 bool vvSlicerManager::GetLinkOverlayWindowLevel() const
805 return mSlicers[0]->GetLinkOverlayWindowLevel();
808 //----------------------------------------------------------------------------
810 //------------------------------------------------------------------------------
811 void vvSlicerManager::ResetTransformationToIdentity(const std::string actorType)
813 if(actorType == "image")
814 this->GetImage()->GetTransform()->Identity();
815 else if(actorType == "overlay")
816 this->GetSlicer(0)->GetOverlay()->GetTransform()->Identity();
817 else if(actorType == "fusion")
818 this->GetSlicer(0)->GetFusion()->GetTransform()->Identity();
819 else if(actorType == "vf")
820 this->GetVF()->GetTransform()->Identity();
824 for(int i=0; i< this->GetNumberOfSlicers(); i++){
825 this->GetSlicer(i)->ForceUpdateDisplayExtent();
826 this->GetSlicer(i)->ResetCamera();
827 this->GetSlicer(i)->Render();
830 //------------------------------------------------------------------------------
832 //----------------------------------------------------------------------------
833 void vvSlicerManager::Render()
835 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
836 mSlicers[i]->Render();
839 //----------------------------------------------------------------------------
842 //----------------------------------------------------------------------------
843 void vvSlicerManager::GenerateDefaultLookupTable()
846 SetColorMap(mColorMap);
848 //----------------------------------------------------------------------------
851 //----------------------------------------------------------------------------
852 void vvSlicerManager::Reload()
854 mReader->Update(mType);
855 mImage=mReader->GetOutput();
856 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
857 mSlicers[i]->SetImage(mImage);
860 //----------------------------------------------------------------------------
863 //----------------------------------------------------------------------------
864 void vvSlicerManager::ReloadFusion()
866 mFusionReader->Update(mImage->GetNumberOfDimensions(),mFusionComponent.c_str(),mType);
868 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
869 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
870 mSlicers[i]->Render();
873 //----------------------------------------------------------------------------
876 //----------------------------------------------------------------------------
877 void vvSlicerManager::ReloadOverlay()
879 mOverlayReader->Update(mImage->GetNumberOfDimensions(),mOverlayComponent.c_str(),mType);
880 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
881 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
882 mSlicers[i]->Render();
885 //----------------------------------------------------------------------------
888 //----------------------------------------------------------------------------
889 void vvSlicerManager::ReloadVF()
891 mVectorReader->Update(vvImageReader::VECTORFIELD); //deletes the old images through the VF::Init() function
892 mVF=mVectorReader->GetOutput();
893 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
894 mSlicers[i]->SetVF(mVF);
895 mSlicers[i]->Render();
898 //----------------------------------------------------------------------------
901 //----------------------------------------------------------------------------
902 void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
904 if (actor_type =="overlay")
905 mOverlayReader = NULL;
907 if (actor_type =="fusion")
908 mFusionReader = NULL;
910 for (unsigned int i = 0; i < mSlicers.size(); i++)
911 mSlicers[i]->RemoveActor(actor_type,overlay_index);
913 if (actor_type=="vector") {
918 //----------------------------------------------------------------------------
921 //----------------------------------------------------------------------------
922 void vvSlicerManager::RemoveActors()
924 ///This method leaks a few objects. See RemoveActor for what a
925 ///correct implementation would look like
926 //DS -> probably due to the reader (now released in the
927 //RemoveActor() function. (I hope)
928 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
929 mSlicers[i]->SetDisplayMode(0);
930 mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());
933 //----------------------------------------------------------------------------
936 //----------------------------------------------------------------------------
937 void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
939 // int view = mSlicers[slicer]->GetSliceOrientation();
940 // int slice = mSlicers[slicer]->GetSlice();
941 double x = mSlicers[slicer]->GetCursorPosition()[0];
942 double y = mSlicers[slicer]->GetCursorPosition()[1];
943 double z = mSlicers[slicer]->GetCursorPosition()[2];
944 double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/
945 mSlicers[slicer]->GetInput()->GetSpacing()[0];
946 double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/
947 mSlicers[slicer]->GetInput()->GetSpacing()[1];
948 double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/
949 mSlicers[slicer]->GetInput()->GetSpacing()[2];
950 double value = -VTK_DOUBLE_MAX;
952 double xVec=0, yVec=0, zVec=0, valueVec=0;
955 double valueOver=0, valueFus=0;
956 if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
957 X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
958 Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
959 Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
960 Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
961 Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
962 value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);
964 if (mSlicers[slicer]->GetVFActor() ) {
966 unsigned int currentTime = mSlicers[slicer]->GetTSlice();
967 vtkImageData *vf = NULL;
969 if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)
970 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];
972 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];
975 double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];
976 double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];
977 double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];
978 xVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 0);
979 yVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 1);
980 zVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 2);
981 valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);
984 if (mSlicers[slicer]->GetOverlayActor() ) {
986 vtkImageData *overlay = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput());
987 double Xover = (x - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0];
988 double Yover = (y - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1];
989 double Zover = (z - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2];
990 valueOver = this->GetScalarComponentAsDouble(overlay, Xover, Yover, Zover);
992 if (mSlicers[slicer]->GetFusionActor() ) {
994 vtkImageData *fusion = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput());
995 double Xover = (x - fusion->GetOrigin()[0]) / fusion->GetSpacing()[0];
996 double Yover = (y - fusion->GetOrigin()[1]) / fusion->GetSpacing()[1];
997 double Zover = (z - fusion->GetOrigin()[2]) / fusion->GetSpacing()[2];
998 valueFus = this->GetScalarComponentAsDouble(fusion, Xover, Yover, Zover);
1000 emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
1002 emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);
1003 emit UpdateOverlay(displayOver,valueOver,value);
1004 emit UpdateFusion(displayFus,valueFus);
1007 //----------------------------------------------------------------------------
1010 //----------------------------------------------------------------------------
1011 void vvSlicerManager::Activated()
1013 emit currentImageChanged(mId);
1015 //----------------------------------------------------------------------------
1018 //----------------------------------------------------------------------------
1019 void vvSlicerManager::Picked()
1021 emit currentPickedImageChanged(mId);
1023 //----------------------------------------------------------------------------
1026 //----------------------------------------------------------------------------
1027 void vvSlicerManager::UpdateWindowLevel()
1029 emit WindowLevelChanged();
1031 //----------------------------------------------------------------------------
1034 //----------------------------------------------------------------------------
1035 void vvSlicerManager::UpdateSlice(int slicer)
1037 if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
1038 //DD("============= NOTHING");
1041 //std::cout << "vvSlicerManager::UpdateSlice " << slicer << " " << mSlicers[slicer]->GetSlice() << std::endl;
1042 emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());
1043 mSlicers[slicer]->Render(); // DS <-- I add this, this could/must be the only Render ...
1044 mPreviousSlice[slicer] = mSlicers[slicer]->GetSlice();
1046 //----------------------------------------------------------------------------
1049 //----------------------------------------------------------------------------
1050 void vvSlicerManager::UpdateTSlice(int slicer)
1052 int slice = mSlicers[slicer]->GetSlice();
1053 int tslice = mSlicers[slicer]->GetTSlice();
1054 if (mPreviousSlice[slicer] == slice) {
1055 if (mPreviousTSlice[slicer] == tslice) {
1056 // DD("************** NOTHING ***********");
1060 mPreviousSlice[slicer] = slice;
1061 mPreviousTSlice[slicer] = tslice;
1062 //std::cout << "vvSlicerManager::UpdateTSlice " << slicer << " " << tslice << std::endl;
1063 emit UpdateTSlice(slicer, tslice);
1065 //----------------------------------------------------------------------------
1068 //----------------------------------------------------------------------------
1069 void vvSlicerManager::UpdateSliceRange(int slicer)
1071 emit UpdateSliceRange(slicer,
1072 mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],
1073 0,mSlicers[slicer]->GetTMax());
1075 //----------------------------------------------------------------------------
1078 //----------------------------------------------------------------------------
1079 void vvSlicerManager::SetPreset(int preset)
1081 //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1082 double window = mSlicers[0]->GetColorWindow();
1083 double level = mSlicers[0]->GetColorLevel();
1085 std::string component_type=mImage->GetScalarTypeAsITKString();
1089 mImage->GetScalarRange(range);
1090 window = range[1] - range[0];
1091 level = (range[1] + range[0])* 0.5;
1121 this->SetColorWindow(window);
1122 this->SetColorLevel(level);
1129 //----------------------------------------------------------------------------
1132 //----------------------------------------------------------------------------
1133 void vvSlicerManager::SetLocalColorWindowing(const int slicer, const bool bCtrlKey)
1136 int t = this->mSlicers[slicer]->GetTSlice();
1137 if(bCtrlKey && this->mSlicers[slicer]->GetFusion()) {
1138 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1139 this->mSlicers[slicer]->GetFusion()->GetVTKImages()[t],
1140 this->mSlicers[slicer]->GetFusion()->GetTransform());
1141 this->SetFusionWindow(max-min);
1142 this->SetFusionLevel(0.5*(min+max));
1143 this->SetColorMap(mColorMap);
1145 else if(bCtrlKey && this->mSlicers[slicer]->GetOverlay()) {
1146 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1147 this->mSlicers[slicer]->GetOverlay()->GetVTKImages()[t],
1148 this->mSlicers[slicer]->GetOverlay()->GetTransform());
1149 if(this->mSlicers[slicer]->GetLinkOverlayWindowLevel()){
1150 this->SetColorWindow(max-min);
1151 this->SetColorLevel(0.5*(min+max));
1153 this->SetOverlayColorWindow(max-min);
1154 this->SetOverlayColorLevel(0.5*(min+max));
1158 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1159 this->mSlicers[slicer]->GetImage()->GetVTKImages()[t],
1160 this->mSlicers[slicer]->GetImage()->GetTransform());
1161 this->SetColorWindow(max-min);
1162 this->SetColorLevel(0.5*(min+max));
1166 this->UpdateWindowLevel();
1168 //----------------------------------------------------------------------------
1171 //----------------------------------------------------------------------------
1172 void vvSlicerManager::SetColorMap(int colormap)
1175 range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];
1176 range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];
1178 double window = mSlicers[0]->GetWindowLevel()->GetWindow();
1179 double level = mSlicers[0]->GetWindowLevel()->GetLevel();
1181 vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1190 LUT = vtkLookupTable::New();
1191 LUT->SetValueRange(0,1);
1192 LUT->SetSaturationRange(1,1);
1193 LUT->SetHueRange(0,0.18);
1197 LUT = vtkLookupTable::New();
1198 LUT->SetValueRange(0,1);
1199 LUT->SetSaturationRange(1,1);
1200 LUT->SetHueRange(0.4,0.80);
1204 LUT = vtkLookupTable::New();
1205 LUT->SetValueRange(0.5,1);
1206 LUT->SetSaturationRange(1,1);
1207 LUT->SetHueRange(0.666,0);
1211 LUT = vtkLookupTable::New();
1212 LUT->SetValueRange(1,1);
1213 LUT->SetSaturationRange(1,1);
1214 LUT->SetHueRange(0,1);
1215 LUT->SetAlphaRange(1, 1);
1219 LUT = vtkLookupTable::New();
1220 LUT->SetValueRange(1,1);
1221 LUT->SetSaturationRange(1,1);
1222 LUT->SetHueRange(1,0.1);
1223 //LUT->SetRampToLinear();
1227 LUT->SetTableRange(level-fabs(window)/2,level+fabs(window)/2);
1230 vtkWindowLevelLookupTable* fusLUT = NULL;
1231 if (mSlicers[0]->GetFusion()) { // && mFusionColorMap >= 0) {
1232 fusLUT = vtkWindowLevelLookupTable::New();
1233 double fusRange [2];
1234 fusRange[0] = mFusionLevel - mFusionWindow/2;
1235 fusRange[1] = mFusionLevel + mFusionWindow/2;
1236 double* frange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
1237 fusLUT->SetTableRange(frange);
1238 fusLUT->SetValueRange(1,1);
1239 fusLUT->SetSaturationRange(1,1);
1240 fusLUT->SetAlphaRange(1, 1);
1241 fusLUT->SetWindow(mFusionWindow);
1242 fusLUT->SetLevel(mFusionLevel);
1243 if (mFusionColorMap == 1)
1244 fusLUT->SetHueRange(0,0.18);
1245 else if (mFusionColorMap == 2)
1246 fusLUT->SetHueRange(0.4,0.80);
1247 else if (mFusionColorMap == 3)
1249 fusLUT->SetHueRange(0.666, 0);
1250 fusLUT->SetValueRange(0.5, 1);
1252 else if (mFusionColorMap == 4)
1253 fusLUT->SetHueRange(0,1);
1254 else if (mFusionColorMap <= 0)
1256 fusLUT->SetValueRange(0,1);
1257 fusLUT->SetSaturationRange(0,0);
1260 fusLUT->ForceBuild();
1263 // set color table transparency
1264 //double alpha_range=(double)mFusionThresOpacity/10;
1265 double range_end = fusRange[0] + (double)mFusionThresOpacity*(fusRange[1] - fusRange[0])/100;
1266 double curr_value = fusRange[0];
1267 int nvalues = fusLUT->GetNumberOfTableValues();
1268 for (double i = 0; curr_value < range_end; i++) {
1269 fusLUT->GetTableValue(i, v);
1271 //if (curr_value >= -alpha_range && curr_value <= alpha_range) v[3] = pow(fabs(curr_value/alpha_range),2);
1273 fusLUT->SetTableValue(i, v);
1274 curr_value += (fusRange[1] - fusRange[0])/nvalues;
1277 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
1279 if (mSlicers[i]->GetOverlay()) {
1280 vtkLookupTable* supLUT = vtkLookupTable::New();
1281 supLUT->SetTableRange(range[0],range[1]);
1282 supLUT->SetValueRange(1,1);
1283 supLUT->SetSaturationRange(1,1);
1284 supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);
1286 vtkLookupTable* invLUT = vtkLookupTable::New();
1287 invLUT->SetTableRange(range[0],range[1]);
1288 invLUT->SetValueRange(1,1);
1289 invLUT->SetSaturationRange(1,1);
1290 invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);
1292 dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1293 ->SetWindowLevelMode(true);
1294 mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);
1295 mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);
1298 } else if (mSlicers[i]->GetOverlay()) {
1299 //dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1300 //->SetWindowLevelMode(false);
1301 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1303 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1306 if (mSlicers[i]->GetFusion()) {
1307 mSlicers[i]->ShowFusionLegend(mFusionShowLegend);
1308 mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);
1309 mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);
1315 mColorMap = colormap;
1317 //----------------------------------------------------------------------------
1320 //----------------------------------------------------------------------------
1321 vvLandmarks* vvSlicerManager::GetLandmarks()
1323 if (mLandmarks == NULL) {
1324 mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);
1325 for (unsigned int i = 0; i < mSlicers.size(); i++)
1326 mSlicers[i]->SetLandmarks(mLandmarks);
1330 //----------------------------------------------------------------------------
1333 //----------------------------------------------------------------------------
1334 void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
1336 double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
1337 double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
1338 double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
1339 if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0] &&
1340 x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1] &&
1341 y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2] &&
1342 y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3] &&
1343 z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4] &&
1344 z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]) {
1345 double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);
1346 this->GetLandmarks()->AddLandmark(x,y,z,t,value);
1347 emit LandmarkAdded();
1350 //----------------------------------------------------------------------------
1352 //----------------------------------------------------------------------------
1353 void vvSlicerManager::PrevImage(int slicer)
1355 emit ChangeImageWithIndexOffset(this, slicer, -1);
1357 //----------------------------------------------------------------------------
1359 //----------------------------------------------------------------------------
1360 void vvSlicerManager::NextImage(int slicer)
1362 emit ChangeImageWithIndexOffset(this, slicer, 1);
1364 //----------------------------------------------------------------------------
1366 //----------------------------------------------------------------------------
1367 void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)
1369 emit AVerticalSliderHasChanged(slicer, slice);
1372 //----------------------------------------------------------------------------
1374 //----------------------------------------------------------------------------
1375 double vvSlicerManager::GetScalarComponentAsDouble(vtkImageData *image, double X, double Y, double Z, int component)
1378 return mSlicers[0]->GetScalarComponentAsDouble(image, X, Y, Z, ix, iy, iz, component);
1380 //----------------------------------------------------------------------------