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 "vvBlendImageActor.h"
28 #include <vtkImageActor.h>
29 #include <vtkImageData.h>
30 #include <vtkRenderWindow.h>
31 #include <vtkRendererCollection.h>
32 #include <vtkRenderWindowInteractor.h>
33 #include <vtkImageMapToWindowLevelColors.h>
34 #include <vtkWindowLevelLookupTable.h>
35 #include <vtkColorTransferFunction.h>
36 #include <vtkImageClip.h>
37 #include <vtkLODActor.h>
38 #include <vtkPointData.h>
39 #include <vtksys/SystemTools.hxx>
40 #include <vtkCamera.h>
42 #include <qfileinfo.h>
44 //----------------------------------------------------------------------------
45 vvSlicerManager::vvSlicerManager(int numberOfSlicers)
54 mType = vvImageReader::UNDEFINEDIMAGETYPE;
60 mFusionThresOpacity = 1;
64 mFusionShowLegend = true;
69 for ( int i = 0; i < numberOfSlicers; i++)
70 mSlicers.push_back(vtkSmartPointer<vvSlicer>::New());
73 mPreviousSlice.resize(numberOfSlicers);
74 mPreviousTSlice.resize(numberOfSlicers);
75 mSlicingPreset = WORLD_SLICING;
77 //----------------------------------------------------------------------------
80 //----------------------------------------------------------------------------
81 vvSlicerManager::~vvSlicerManager()
86 //----------------------------------------------------------------------------
89 //------------------------------------------------------------------------------
90 void vvSlicerManager::SetFilename(std::string filename, int number)
93 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
94 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
95 mBaseFileNameNumber = number;
97 mFileName = mBaseFileName;
99 mFileName.append("_"+clitk::toString(number));
101 mFileName.append(vtksys::SystemTools::GetFilenameLastExtension(filename));
103 for(unsigned int i=0; i<mSlicers.size(); i++) {
104 mSlicers[i]->SetFileName(mFileName);//vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
108 //------------------------------------------------------------------------------
111 //----------------------------------------------------------------------------
112 void vvSlicerManager::AddContour(vvMesh::Pointer contour,bool propagate)
114 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
115 mSlicers[i]->AddContour(contour,propagate);
118 //----------------------------------------------------------------------------
121 //----------------------------------------------------------------------------
122 void vvSlicerManager::ToggleContourSuperposition()
124 for ( unsigned int i = 0; i < mSlicers.size(); i++)
125 mSlicers[i]->ToggleContourSuperposition();
127 //----------------------------------------------------------------------------
129 //----------------------------------------------------------------------------
130 std::string vvSlicerManager::GetListOfAbsoluteFilePathInOneString(const std::string &actorType)
132 vvImageReader *reader = NULL;
134 if(actorType=="image")
136 else if(actorType=="overlay")
137 reader = mOverlayReader;
138 else if(actorType=="fusion")
139 reader = mFusionReader;
140 else if(actorType=="vector")
141 reader = mVectorReader;
147 for(unsigned int i=0; i<reader->GetInputFilenames().size(); i++){
148 QFileInfo fileinfo(reader->GetInputFilenames()[i].c_str()); //Do not show the path
151 list += fileinfo.absoluteFilePath().toStdString();
155 //----------------------------------------------------------------------------
158 //----------------------------------------------------------------------------
159 bool vvSlicerManager::SetImage(std::string filename, vvImageReader::LoadedImageType type, int n, unsigned int slice)
162 if (mReader.IsNull())
163 mReader = vvImageReader::New();
164 std::vector<std::string> filenames;
165 filenames.push_back(filename);
166 mReader->SetInputFilenames(filenames);
167 mReader->SetSlice(slice); // Only used for SLICED type
168 mReader->Update(type);
170 SetFilename(filename, n);
171 // mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
172 //mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
173 //mBaseFileNameNumber = n;
175 if (mReader->GetLastError().size() == 0) {
176 mImage=mReader->GetOutput();
177 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
178 mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
179 mSlicers[i]->SetImage(mReader->GetOutput());
182 mLastError = mReader->GetLastError();
186 // mFileName.append("_"+clitk::toString(n));
190 //----------------------------------------------------------------------------
193 //----------------------------------------------------------------------------
194 void vvSlicerManager::SetImage(vvImage::Pointer image)
197 for (unsigned int i = 0; i < mSlicers.size(); i++) {
198 mSlicers[i]->SetImage(image);
201 //----------------------------------------------------------------------------
204 //----------------------------------------------------------------------------
205 bool vvSlicerManager::SetImages(std::vector<std::string> filenames, vvImageReader::LoadedImageType type, int n)
208 std::string fileWithoutExtension = vtksys::SystemTools::GetFilenameWithoutExtension(filenames[0]);
209 if (type == vvImageReader::DICOM)
210 fileWithoutExtension += "_dicom";
211 else if (type == vvImageReader::MERGED)
212 fileWithoutExtension += "_merged";
213 else if (type == vvImageReader::MERGEDWITHTIME)
214 fileWithoutExtension += "_merged_wt";
216 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
217 mFileName = fileWithoutExtension + vtksys::SystemTools::GetFilenameExtension(filenames[0]);
218 if (mReader.IsNull())
219 mReader = vvImageReader::New();
220 mReader->SetInputFilenames(filenames);
221 mReader->Update(type);
223 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
224 mBaseFileNameNumber = n;
226 if (mReader->GetLastError().size() == 0) {
227 mImage=mReader->GetOutput();
228 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
229 mSlicers[i]->SetFileName(fileWithoutExtension);
230 mSlicers[i]->SetImage(mReader->GetOutput());
233 mLastError = mReader->GetLastError();
237 mFileName.append("_"+clitk::toString(n));
241 //----------------------------------------------------------------------------
244 //----------------------------------------------------------------------------
245 bool vvSlicerManager::SetOverlay(std::vector<std::string> filenames,int dim, std::string component, vvImageReader::LoadedImageType type)
247 mOverlayName = filenames[0];
248 mOverlayComponent = component;
249 if (dim > mImage->GetNumberOfDimensions()) {
250 mLastError = " Overlay dimension cannot be greater than reference image!";
253 if (mOverlayReader.IsNull())
254 mOverlayReader = vvImageReader::New();
255 mOverlayReader->SetInputFilenames(filenames);
256 mOverlayReader->Update(type);
257 if (mOverlayReader->GetLastError().size() == 0) {
258 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
259 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
262 mLastError = mOverlayReader->GetLastError();
267 //----------------------------------------------------------------------------
270 //----------------------------------------------------------------------------
271 bool vvSlicerManager::SetFusion(std::string filename,int dim, std::string component)
273 mFusionName = filename;
274 mFusionComponent = component;
275 if (dim > mImage->GetNumberOfDimensions()) {
276 mLastError = " Overlay dimension cannot be greater then reference image!";
279 if (mFusionReader.IsNull())
280 mFusionReader = vvImageReader::New();
281 std::vector<std::string> filenames;
282 filenames.push_back(filename);
283 mFusionReader->SetInputFilenames(filenames);
284 mFusionReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);
285 if (mFusionReader->GetLastError().size() == 0) {
286 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
287 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
290 mLastError = mFusionReader->GetLastError();
293 double *fusRange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
294 mFusionLevel = (fusRange[0]+fusRange[1])/2;
295 mFusionWindow = fusRange[1]-fusRange[0];
299 //----------------------------------------------------------------------------
302 //----------------------------------------------------------------------------
303 bool vvSlicerManager::SetVF(std::string filename)
305 if (mVectorReader.IsNull())
306 mVectorReader = vvImageReader::New();
307 mVectorReader->SetInputFilename(filename);
309 if (mType == vvImageReader::IMAGEWITHTIME)
310 mVectorReader->Update(vvImageReader::VECTORFIELDWITHTIME);
312 mVectorReader->Update(vvImageReader::VECTORFIELD);
313 if (mVectorReader->GetLastError().size() != 0) {
314 mLastError = mVectorReader->GetLastError();
317 return SetVF(mVectorReader->GetOutput(),filename);
319 //----------------------------------------------------------------------------
322 //----------------------------------------------------------------------------
323 bool vvSlicerManager::SetVF(vvImage::Pointer vf,std::string filename)
325 if (vf->GetNumberOfDimensions() > mImage->GetNumberOfDimensions()) {
326 mLastError = "Sorry, vector field dimension cannot be greater then reference image.";
329 if (vf->GetNumberOfDimensions() == 4) {
330 if (vf->GetSpacing()[3] != mImage->GetSpacing()[3]) {
331 mLastError = "Sorry, vector field time spacing cannot be different from time spacing of the reference image.";
334 if (vf->GetOrigin()[3] != mImage->GetOrigin()[3]) {
335 mLastError = "Sorry, vector field time origin cannot be different from time origin of the reference image.";
341 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
342 mSlicers[i]->SetVF(vf);
346 //----------------------------------------------------------------------------
349 //----------------------------------------------------------------------------
350 vvSlicer* vvSlicerManager::GetSlicer(int i)
354 //----------------------------------------------------------------------------
357 //----------------------------------------------------------------------------
358 void vvSlicerManager::UpdateSlicer(int num, bool state)
360 if (mSlicers[num]->GetImage())
361 mSlicers[num]->SetDisplayMode(state);
363 //----------------------------------------------------------------------------
366 //----------------------------------------------------------------------------
367 void vvSlicerManager::SetSlicerWindow(int i, vtkRenderWindow* RW)
369 mSlicers[i]->SetRenderWindow(i,RW);
371 //----------------------------------------------------------------------------
374 //----------------------------------------------------------------------------
375 void vvSlicerManager::SetInteractorStyleNavigator(int i, vtkInteractorStyle* style)
377 vvSlicerManagerCommand *smc = vvSlicerManagerCommand::New();
379 smc->SetSlicerNumber(i);
380 mSlicers[i]->GetRenderWindow()->GetInteractor()->SetInteractorStyle(style);
382 mSlicers[i]->GetRenderWindow()->GetInteractor()->
383 GetInteractorStyle()->AddObserver(vtkCommand::KeyPressEvent, smc);
384 mSlicers[i]->GetRenderWindow()->GetInteractor()->
385 GetInteractorStyle()->AddObserver(vtkCommand::WindowLevelEvent, smc);
386 mSlicers[i]->GetRenderWindow()->GetInteractor()->
387 GetInteractorStyle()->AddObserver(vtkCommand::EndWindowLevelEvent, smc);
388 mSlicers[i]->GetRenderWindow()->GetInteractor()->
389 GetInteractorStyle()->AddObserver(vtkCommand::StartWindowLevelEvent, smc);
390 mSlicers[i]->GetRenderWindow()->GetInteractor()->
391 GetInteractorStyle()->AddObserver(vtkCommand::PickEvent, smc);
392 mSlicers[i]->GetRenderWindow()->GetInteractor()->
393 GetInteractorStyle()->AddObserver(vtkCommand::StartPickEvent, smc);
394 mSlicers[i]->GetRenderWindow()->GetInteractor()->
395 GetInteractorStyle()->AddObserver(vtkCommand::LeaveEvent, smc);
396 mSlicers[i]->GetRenderWindow()->GetInteractor()->
397 GetInteractorStyle()->AddObserver(vtkCommand::UserEvent, smc);
398 mSlicers[i]->GetRenderWindow()->GetInteractor()->
399 GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelForwardEvent, smc);
400 mSlicers[i]->GetRenderWindow()->GetInteractor()->
401 GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelBackwardEvent, smc);
402 // mSlicers[i]->GetRenderWindow()->GetInteractor()->
403 // GetInteractorStyle()->AddObserver(vtkCommand::LeftButtonReleaseEvent, smc);
404 mSlicers[i]->GetRenderWindow()->GetInteractor()->
405 GetInteractorStyle()->AddObserver(vtkCommand::EndPickEvent, smc);
406 mSlicers[i]->GetRenderWindow()->GetInteractor()->
407 GetInteractorStyle()->AddObserver(vtkCommand::EndInteractionEvent, smc);
410 //----------------------------------------------------------------------------
413 //----------------------------------------------------------------------------
414 void vvSlicerManager::LeftButtonReleaseEvent(int slicer)
416 emit LeftButtonReleaseSignal(slicer);
418 //----------------------------------------------------------------------------
420 //----------------------------------------------------------------------------
421 void vvSlicerManager::SetSliceOrientation(int slicer, int orientation)
423 mSlicers[slicer]->SetSliceOrientation(orientation);
424 emit UpdateOrientation(slicer, orientation);
426 //----------------------------------------------------------------------------
428 //----------------------------------------------------------------------------
429 int vvSlicerManager::GetTSlice()
431 return mSlicers[0]->GetTSlice();
433 //----------------------------------------------------------------------------
435 //----------------------------------------------------------------------------
436 void vvSlicerManager::SetTSlice(int slice)
440 else if (slice > mSlicers[0]->GetTMax())
441 slice = mSlicers[0]->GetTMax();
443 mLandmarks->SetTime(slice);
444 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
445 if (slice != mSlicers[i]->GetMaxCurrentTSlice()) {
446 mSlicers[i]->SetTSlice(slice);
451 //----------------------------------------------------------------------------
454 //----------------------------------------------------------------------------
455 void vvSlicerManager::SetNextTSlice(int originating_slicer)
457 int t = mSlicers[0]->GetMaxCurrentTSlice();
459 if (t > mSlicers[0]->GetTMax())
461 //std::cout << "vvSlicerManager::SetNextTSlice" << std::endl;
462 emit UpdateTSlice(originating_slicer,t);
464 //----------------------------------------------------------------------------
467 //----------------------------------------------------------------------------
468 void vvSlicerManager::SetPreviousTSlice(int originating_slicer)
470 int t = mSlicers[0]->GetMaxCurrentTSlice();
473 t = mSlicers[0]->GetTMax();
474 //std::cout << "vvSlicerManager::SetPreviousTSlice" << std::endl;
475 emit UpdateTSlice(originating_slicer,t);
477 //----------------------------------------------------------------------------
480 //----------------------------------------------------------------------------
481 void vvSlicerManager::ToggleInterpolation()
483 bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());
484 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
485 mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
486 if (mSlicers[i]->GetOverlayActor())
487 mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);
488 if (mSlicers[i]->GetFusionActor())
489 mSlicers[i]->GetFusionActor()->SetInterpolate(interpolate);
492 //----------------------------------------------------------------------------
495 //----------------------------------------------------------------------------
496 void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)
500 else if (tslice > mSlicers[slicer]->GetTMax())
501 tslice = mSlicers[slicer]->GetTMax();
503 mLandmarks->SetTime(tslice);
505 if (mSlicers[slicer]->GetMaxCurrentTSlice() == tslice) return;
507 mSlicers[slicer]->SetTSlice(tslice);
509 if(mSlicingPreset==VOXELS_SLICING) {
510 vtkMatrix4x4 *imageTransformInverse = vtkMatrix4x4::New();
511 mImage->GetTransform()[mSlicers[slicer]->GetTSlice()]->GetInverse(imageTransformInverse);
512 this->GetSlicer(slicer)->GetSlicingTransform()->SetMatrix(imageTransformInverse);
513 imageTransformInverse->Delete();
516 UpdateTSlice(slicer);
518 //----------------------------------------------------------------------------
521 //----------------------------------------------------------------------------
522 void vvSlicerManager::SetColorWindow(double s)
524 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
525 mSlicers[i]->SetColorWindow(s);
528 //----------------------------------------------------------------------------
530 //----------------------------------------------------------------------------
531 void vvSlicerManager::SetColorLevel(double s)
533 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
534 mSlicers[i]->SetColorLevel(s);
537 //----------------------------------------------------------------------------
539 //----------------------------------------------------------------------------
540 void vvSlicerManager::SetOverlayColorWindow(double s)
542 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
543 mSlicers[i]->SetOverlayColorWindow(s);
546 //----------------------------------------------------------------------------
548 //----------------------------------------------------------------------------
549 void vvSlicerManager::SetOverlayColorLevel(double s)
551 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
552 mSlicers[i]->SetOverlayColorLevel(s);
555 //----------------------------------------------------------------------------
557 //----------------------------------------------------------------------------
558 void vvSlicerManager::SetLinkOverlayWindowLevel(bool b)
560 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
561 mSlicers[i]->SetLinkOverlayWindowLevel(b);
564 //----------------------------------------------------------------------------
566 //----------------------------------------------------------------------------
567 void vvSlicerManager::SetCursorAndCornerAnnotationVisibility(int s)
569 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
570 mSlicers[i]->SetCursorVisibility(s);
571 mSlicers[i]->SetCornerAnnotationVisibility(s);
574 //----------------------------------------------------------------------------
576 //----------------------------------------------------------------------------
577 void vvSlicerManager::SetOpacity(int i, double factor)
579 mSlicers[i]->SetOpacity(1/factor);
581 //----------------------------------------------------------------------------
584 //----------------------------------------------------------------------------
585 void vvSlicerManager::UpdateViews(int current,int slicer)
588 p[0] = mSlicers[slicer]->GetCurrentPosition()[0];
589 p[1] = mSlicers[slicer]->GetCurrentPosition()[1];
590 p[2] = mSlicers[slicer]->GetCurrentPosition()[2];
591 mSlicers[slicer]->GetSlicingTransform()->GetInverse()->TransformPoint(p, pt);
593 double x = (pt[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
594 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
595 double y = (pt[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
596 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
597 double z = (pt[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
598 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
600 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0]-0.5 &&
601 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1]+0.5 &&
602 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2]-0.5 &&
603 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3]+0.5 &&
604 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4]-0.5 &&
605 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]+0.5) {
606 mSlicers[slicer]->UpdateCursorPosition();
607 mSlicers[slicer]->SetCursorColor(10,212,255);
608 mSelectedSlicer = slicer;
610 switch (mSlicers[slicer]->GetSliceOrientation()) {
611 case vtkImageViewer2::SLICE_ORIENTATION_XY:
612 if (mSlicers[slicer]->GetSlice() != (int)lrint(z))
613 mSlicers[slicer]->SetSlice((int)lrint(z));
616 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
617 if (mSlicers[slicer]->GetSlice() != (int)lrint(y))
618 mSlicers[slicer]->SetSlice((int)lrint(y));
621 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
622 if (mSlicers[slicer]->GetSlice() != (int)lrint(x))
623 mSlicers[slicer]->SetSlice((int)lrint(x));
626 mSlicers[slicer]->Render();
628 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
629 if (i != (unsigned int)slicer
630 && mSlicers[i]->GetRenderer()->GetDraw()
631 && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2
632 && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2) {
633 mSlicers[i]->SetCurrentPosition(p[0], p[1], p[2], mSlicers[slicer]->GetMaxCurrentTSlice());
634 mSlicers[i]->UpdateCursorPosition();
635 if (current) { //do not display corner annotation if image is the one picked
636 mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,
637 -VTK_DOUBLE_MAX, mSlicers[slicer]->GetMaxCurrentTSlice());
638 mSlicers[i]->SetCursorColor(255,10,212);
640 mSlicers[i]->SetCursorColor(150,10,282);
642 switch (mSlicers[i]->GetSliceOrientation()) {
643 case vtkImageViewer2::SLICE_ORIENTATION_XY:
644 if (mSlicers[i]->GetSlice() != (int)floor(z))
645 mSlicers[i]->SetSlice((int)floor(z));
648 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
649 if (mSlicers[i]->GetSlice() != (int)floor(y))
650 mSlicers[i]->SetSlice((int)floor(y));
653 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
654 if (mSlicers[i]->GetSlice() != (int)floor(x))
655 mSlicers[i]->SetSlice((int)floor(x));
659 mSlicers[i]->Render();
667 //----------------------------------------------------------------------------
670 //----------------------------------------------------------------------------
671 void vvSlicerManager::UpdateLinked(int slicer)
674 p[0] = mSlicers[slicer]->GetCurrentPosition()[0];
675 p[1] = mSlicers[slicer]->GetCurrentPosition()[1];
676 p[2] = mSlicers[slicer]->GetCurrentPosition()[2];
677 mSlicers[slicer]->GetSlicingTransform()->GetInverse()->TransformPoint(p, pt);
678 double x = (pt[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0]) / mSlicers[slicer]->GetInput()->GetSpacing()[0];
679 double y = (pt[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1]) / mSlicers[slicer]->GetInput()->GetSpacing()[1];
680 double z = (pt[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2]) / mSlicers[slicer]->GetInput()->GetSpacing()[2];
682 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0]-0.5 &&
683 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1]+0.5 &&
684 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2]-0.5 &&
685 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3]+0.5 &&
686 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4]-0.5 &&
687 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]+0.5) {
688 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {
689 emit UpdateLinkManager(*i, slicer, p[0], p[1], p[2], mSlicers[slicer]->GetMaxCurrentTSlice());
693 //----------------------------------------------------------------------------
695 //----------------------------------------------------------------------------
696 void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)
698 vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();
700 double refPosition[3];
701 refCam->GetPosition(refPosition);
702 refPosition[refSlicer->GetSliceOrientation()] = refSlicer->GetSlice() *
703 refSlicer->GetInput()->GetSpacing()[refSlicer->GetSliceOrientation()] +
704 refSlicer->GetInput()->GetOrigin()[refSlicer->GetSliceOrientation()];
706 refSlicer->GetSlicingTransform()->TransformPoint(refPosition, refPosition);
707 mSlicers[0]->GetSlicingTransform()->GetInverse()->TransformPoint(refPosition, refPosition);
709 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
710 vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();
711 camera->SetParallelScale(refCam->GetParallelScale());
713 double position[3], focal[3];
714 camera->GetPosition(position);
715 camera->GetFocalPoint(focal);
717 for(int j=0; j<3; j++) {
718 if(j!=mSlicers[i]->GetSliceOrientation()) {
719 position[j] = refPosition[j];
720 focal[j] = refPosition[j];
724 camera->SetFocalPoint(focal);
725 camera->SetPosition(position);
728 mSlicers[i]->ForceUpdateDisplayExtent();
733 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
734 emit UpdateLinkedNavigation(*i, this, refSlicer);
736 //----------------------------------------------------------------------------
738 //----------------------------------------------------------------------------
739 double vvSlicerManager::GetColorWindow() const
742 return mSlicers[0]->GetColorWindow();
745 //----------------------------------------------------------------------------
748 //----------------------------------------------------------------------------
749 double vvSlicerManager::GetColorLevel() const
752 return mSlicers[0]->GetColorLevel();
755 //----------------------------------------------------------------------------
757 //----------------------------------------------------------------------------
758 double vvSlicerManager::GetOverlayColorWindow() const
761 return mSlicers[0]->GetOverlayColorWindow();
764 //----------------------------------------------------------------------------
766 //----------------------------------------------------------------------------
767 double vvSlicerManager::GetOverlayColorLevel() const
770 return mSlicers[0]->GetOverlayColorLevel();
773 //----------------------------------------------------------------------------
775 //----------------------------------------------------------------------------
776 bool vvSlicerManager::GetLinkOverlayWindowLevel() const
779 return mSlicers[0]->GetLinkOverlayWindowLevel();
782 //----------------------------------------------------------------------------
784 //------------------------------------------------------------------------------
785 void vvSlicerManager::ResetTransformationToIdentity(const std::string actorType)
787 if(actorType == "image")
788 for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
789 this->GetImage()->GetTransform()[i]->Identity();
790 else if(actorType == "overlay")
791 for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
792 this->GetSlicer(0)->GetOverlay()->GetTransform()[i]->Identity();
793 else if(actorType == "fusion")
794 for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
795 this->GetSlicer(0)->GetFusion()->GetTransform()[i]->Identity();
796 else if(actorType == "vf")
797 for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
798 this->GetVF()->GetTransform()[i]->Identity();
802 for(int i=0; i< this->GetNumberOfSlicers(); i++){
803 this->GetSlicer(i)->ForceUpdateDisplayExtent();
804 this->GetSlicer(i)->ResetCamera();
805 this->GetSlicer(i)->Render();
808 //------------------------------------------------------------------------------
810 //----------------------------------------------------------------------------
811 void vvSlicerManager::Render()
813 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
814 mSlicers[i]->Render();
817 //----------------------------------------------------------------------------
820 //----------------------------------------------------------------------------
821 void vvSlicerManager::GenerateDefaultLookupTable()
824 SetColorMap(mColorMap);
826 //----------------------------------------------------------------------------
829 //----------------------------------------------------------------------------
830 void vvSlicerManager::Reload()
832 mReader->Update(mType);
833 mImage=mReader->GetOutput();
834 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
835 mSlicers[i]->SetImage(mImage);
838 //----------------------------------------------------------------------------
841 //----------------------------------------------------------------------------
842 void vvSlicerManager::ReloadFusion()
844 mFusionReader->Update(mImage->GetNumberOfDimensions(),mFusionComponent.c_str(),mType);
846 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
847 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
848 mSlicers[i]->Render();
851 //----------------------------------------------------------------------------
854 //----------------------------------------------------------------------------
855 void vvSlicerManager::ReloadOverlay()
857 mOverlayReader->Update(mImage->GetNumberOfDimensions(),mOverlayComponent.c_str(),mType);
858 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
859 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
860 mSlicers[i]->Render();
863 //----------------------------------------------------------------------------
866 //----------------------------------------------------------------------------
867 void vvSlicerManager::ReloadVF()
869 mVectorReader->Update(vvImageReader::VECTORFIELD); //deletes the old images through the VF::Init() function
870 mVF=mVectorReader->GetOutput();
871 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
872 mSlicers[i]->SetVF(mVF);
873 mSlicers[i]->Render();
876 //----------------------------------------------------------------------------
879 //----------------------------------------------------------------------------
880 void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
882 if (actor_type =="overlay")
883 mOverlayReader = NULL;
885 if (actor_type =="fusion")
886 mFusionReader = NULL;
888 for (unsigned int i = 0; i < mSlicers.size(); i++)
889 mSlicers[i]->RemoveActor(actor_type,overlay_index);
891 if (actor_type=="vector") {
896 //----------------------------------------------------------------------------
899 //----------------------------------------------------------------------------
900 void vvSlicerManager::RemoveActors()
902 ///This method leaks a few objects. See RemoveActor for what a
903 ///correct implementation would look like
904 //DS -> probably due to the reader (now released in the
905 //RemoveActor() function. (I hope)
906 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
907 mSlicers[i]->SetDisplayMode(0);
908 mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());
911 //----------------------------------------------------------------------------
914 //----------------------------------------------------------------------------
915 void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
917 // int view = mSlicers[slicer]->GetSliceOrientation();
918 // int slice = mSlicers[slicer]->GetSlice();
919 double x = mSlicers[slicer]->GetCursorPosition()[0];
920 double y = mSlicers[slicer]->GetCursorPosition()[1];
921 double z = mSlicers[slicer]->GetCursorPosition()[2];
922 double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/
923 mSlicers[slicer]->GetInput()->GetSpacing()[0];
924 double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/
925 mSlicers[slicer]->GetInput()->GetSpacing()[1];
926 double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/
927 mSlicers[slicer]->GetInput()->GetSpacing()[2];
928 double value = -VTK_DOUBLE_MAX;
930 double xVec=0, yVec=0, zVec=0, valueVec=0;
933 double valueOver=0, valueFus=0;
934 if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
935 X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
936 Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
937 Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
938 Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
939 Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
940 value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);
942 if (mSlicers[slicer]->GetVFActor() ) {
944 unsigned int currentTime = mSlicers[slicer]->GetMaxCurrentTSlice();
945 vtkImageData *vf = NULL;
947 if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)
948 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];
950 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];
953 double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];
954 double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];
955 double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];
956 xVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 0);
957 yVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 1);
958 zVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 2);
959 valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);
962 if (mSlicers[slicer]->GetOverlayActor() ) {
964 vtkImageData *overlay = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput());
965 double Xover = (x - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0];
966 double Yover = (y - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1];
967 double Zover = (z - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2];
968 valueOver = this->GetScalarComponentAsDouble(overlay, Xover, Yover, Zover);
970 if (mSlicers[slicer]->GetFusionActor() ) {
972 vtkImageData *fusion = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput());
973 double Xover = (x - fusion->GetOrigin()[0]) / fusion->GetSpacing()[0];
974 double Yover = (y - fusion->GetOrigin()[1]) / fusion->GetSpacing()[1];
975 double Zover = (z - fusion->GetOrigin()[2]) / fusion->GetSpacing()[2];
976 valueFus = this->GetScalarComponentAsDouble(fusion, Xover, Yover, Zover);
978 emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
980 emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);
981 emit UpdateOverlay(displayOver,valueOver,value);
982 emit UpdateFusion(displayFus,valueFus);
985 //----------------------------------------------------------------------------
988 //----------------------------------------------------------------------------
989 void vvSlicerManager::Activated()
991 emit currentImageChanged(mId);
993 //----------------------------------------------------------------------------
996 //----------------------------------------------------------------------------
997 void vvSlicerManager::Picked()
999 emit currentPickedImageChanged(mId);
1001 //----------------------------------------------------------------------------
1004 //----------------------------------------------------------------------------
1005 void vvSlicerManager::UpdateWindowLevel()
1007 emit WindowLevelChanged();
1009 //----------------------------------------------------------------------------
1012 //----------------------------------------------------------------------------
1013 void vvSlicerManager::UpdateSlice(int slicer)
1015 if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
1016 //DD("============= NOTHING");
1019 //std::cout << "vvSlicerManager::UpdateSlice " << slicer << " " << mSlicers[slicer]->GetSlice() << std::endl;
1020 emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());
1021 mSlicers[slicer]->Render(); // DS <-- I add this, this could/must be the only Render ...
1022 mPreviousSlice[slicer] = mSlicers[slicer]->GetSlice();
1024 //----------------------------------------------------------------------------
1027 //----------------------------------------------------------------------------
1028 void vvSlicerManager::UpdateTSlice(int slicer)
1030 int slice = mSlicers[slicer]->GetSlice();
1031 int tslice = mSlicers[slicer]->GetMaxCurrentTSlice();
1032 if (mPreviousSlice[slicer] == slice) {
1033 if (mPreviousTSlice[slicer] == tslice) {
1034 // DD("************** NOTHING ***********");
1038 mPreviousSlice[slicer] = slice;
1039 mPreviousTSlice[slicer] = tslice;
1040 //std::cout << "vvSlicerManager::UpdateTSlice " << slicer << " " << tslice << std::endl;
1041 emit UpdateTSlice(slicer, tslice);
1043 //----------------------------------------------------------------------------
1046 //----------------------------------------------------------------------------
1047 void vvSlicerManager::UpdateSliceRange(int slicer)
1049 emit UpdateSliceRange(slicer,
1050 mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],
1051 0,mSlicers[slicer]->GetTMax());
1053 //----------------------------------------------------------------------------
1055 //----------------------------------------------------------------------------
1056 void vvSlicerManager::SetSlicingPreset(SlicingPresetType preset)
1058 if(mSlicingPreset==preset)
1061 vtkMatrix4x4 *imageTransformInverse = vtkMatrix4x4::New();
1062 mImage->GetTransform()[this->GetTSlice()]->GetInverse(imageTransformInverse);
1064 for(int i=0; i< this->GetNumberOfSlicers(); i++){
1065 vvSlicer *s = this->GetSlicer(i);
1069 s->GetSlicingTransform()->Identity();
1071 case VOXELS_SLICING:
1072 s->GetSlicingTransform()->SetMatrix(imageTransformInverse);
1075 imageTransformInverse->Delete();
1078 s->ForceUpdateDisplayExtent();
1079 s->SetSlice((s->GetInput()->GetWholeExtent()[s->GetSliceOrientation()*2+1]
1080 +s->GetInput()->GetWholeExtent()[s->GetSliceOrientation()*2])/2.0);
1085 imageTransformInverse->Delete();
1086 mSlicingPreset = preset;
1089 //----------------------------------------------------------------------------
1091 //----------------------------------------------------------------------------
1092 void vvSlicerManager::SetPreset(int preset)
1094 //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1095 double window = mSlicers[0]->GetColorWindow();
1096 double level = mSlicers[0]->GetColorLevel();
1098 std::string component_type=mImage->GetScalarTypeAsITKString();
1102 mImage->GetScalarRange(range);
1103 window = range[1] - range[0];
1104 level = (range[1] + range[0])* 0.5;
1114 case 3: // lungs (same as FOCAL)
1134 this->SetColorWindow(window);
1135 this->SetColorLevel(level);
1142 //----------------------------------------------------------------------------
1145 //----------------------------------------------------------------------------
1146 void vvSlicerManager::SetLocalColorWindowing(const int slicer, const bool bCtrlKey)
1149 if(bCtrlKey && this->mSlicers[slicer]->GetFusion()) {
1150 int t = mSlicers[slicer]->GetFusionTSlice();
1151 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1152 this->mSlicers[slicer]->GetFusion()->GetVTKImages()[t],
1153 this->mSlicers[slicer]->GetConcatenatedFusionTransform());
1154 this->SetFusionWindow(max-min);
1155 this->SetFusionLevel(0.5*(min+max));
1156 this->SetColorMap(mColorMap);
1158 else if(bCtrlKey && this->mSlicers[slicer]->GetOverlay()) {
1159 int t = mSlicers[slicer]->GetOverlayTSlice();
1160 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1161 this->mSlicers[slicer]->GetOverlay()->GetVTKImages()[t],
1162 this->mSlicers[slicer]->GetConcatenatedOverlayTransform());
1163 if(this->mSlicers[slicer]->GetLinkOverlayWindowLevel()){
1164 this->SetColorWindow(max-min);
1165 this->SetColorLevel(0.5*(min+max));
1167 this->SetOverlayColorWindow(max-min);
1168 this->SetOverlayColorLevel(0.5*(min+max));
1172 int t = this->GetTSlice();
1173 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1174 this->mSlicers[slicer]->GetImage()->GetVTKImages()[t],
1175 this->mSlicers[slicer]->GetConcatenatedTransform());
1176 this->SetColorWindow(max-min);
1177 this->SetColorLevel(0.5*(min+max));
1181 this->UpdateWindowLevel();
1183 //----------------------------------------------------------------------------
1186 //----------------------------------------------------------------------------
1187 void vvSlicerManager::SetColorMap(int colormap)
1190 range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];
1191 range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];
1193 double window = mSlicers[0]->GetWindowLevel()->GetWindow();
1194 double level = mSlicers[0]->GetWindowLevel()->GetLevel();
1196 vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1205 LUT = vtkLookupTable::New();
1206 LUT->SetValueRange(0,1);
1207 LUT->SetSaturationRange(1,1);
1208 LUT->SetHueRange(0,0.18);
1212 LUT = vtkLookupTable::New();
1213 LUT->SetValueRange(0,1);
1214 LUT->SetSaturationRange(1,1);
1215 LUT->SetHueRange(0.4,0.80);
1219 LUT = vtkLookupTable::New();
1220 LUT->SetValueRange(0.5,1);
1221 LUT->SetSaturationRange(1,1);
1222 LUT->SetHueRange(0.666,0);
1226 LUT = vtkLookupTable::New();
1227 LUT->SetValueRange(1,1);
1228 LUT->SetSaturationRange(1,1);
1229 LUT->SetHueRange(0,1);
1230 LUT->SetAlphaRange(1, 1);
1234 LUT = vtkLookupTable::New();
1235 LUT->SetValueRange(1,1);
1236 LUT->SetSaturationRange(1,1);
1237 LUT->SetHueRange(1,0.1);
1238 //LUT->SetRampToLinear();
1242 LUT->SetTableRange(level-fabs(window)/2,level+fabs(window)/2);
1245 vtkWindowLevelLookupTable* fusLUT = NULL;
1246 if (mSlicers[0]->GetFusion()) { // && mFusionColorMap >= 0) {
1247 fusLUT = vtkWindowLevelLookupTable::New();
1248 double fusRange [2];
1249 fusRange[0] = mFusionLevel - mFusionWindow/2;
1250 fusRange[1] = mFusionLevel + mFusionWindow/2;
1251 double* frange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
1252 fusLUT->SetTableRange(frange);
1253 fusLUT->SetValueRange(1,1);
1254 fusLUT->SetSaturationRange(1,1);
1255 fusLUT->SetAlphaRange(1, 1);
1256 fusLUT->SetWindow(mFusionWindow);
1257 fusLUT->SetLevel(mFusionLevel);
1258 if (mFusionColorMap == 1)
1259 fusLUT->SetHueRange(0,0.18);
1260 else if (mFusionColorMap == 2)
1261 fusLUT->SetHueRange(0.4,0.80);
1262 else if (mFusionColorMap == 3)
1264 fusLUT->SetHueRange(0.666, 0);
1265 fusLUT->SetValueRange(0.5, 1);
1267 else if (mFusionColorMap == 4)
1268 fusLUT->SetHueRange(0,1);
1269 else if (mFusionColorMap <= 0)
1271 fusLUT->SetValueRange(0,1);
1272 fusLUT->SetSaturationRange(0,0);
1275 fusLUT->ForceBuild();
1278 // set color table transparency
1279 //double alpha_range=(double)mFusionThresOpacity/10;
1280 double range_end = fusRange[0] + (double)mFusionThresOpacity*(fusRange[1] - fusRange[0])/100;
1281 double curr_value = fusRange[0];
1282 int nvalues = fusLUT->GetNumberOfTableValues();
1283 for (double i = 0; curr_value < range_end; i++) {
1284 fusLUT->GetTableValue(i, v);
1286 //if (curr_value >= -alpha_range && curr_value <= alpha_range) v[3] = pow(fabs(curr_value/alpha_range),2);
1288 fusLUT->SetTableValue(i, v);
1289 curr_value += (fusRange[1] - fusRange[0])/nvalues;
1292 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
1294 if (mSlicers[i]->GetOverlay()) {
1295 vtkLookupTable* supLUT = vtkLookupTable::New();
1296 supLUT->SetTableRange(range[0],range[1]);
1297 supLUT->SetValueRange(1,1);
1298 supLUT->SetSaturationRange(1,1);
1299 supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);
1301 vtkLookupTable* invLUT = vtkLookupTable::New();
1302 invLUT->SetTableRange(range[0],range[1]);
1303 invLUT->SetValueRange(1,1);
1304 invLUT->SetSaturationRange(1,1);
1305 invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);
1307 mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);
1308 mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);
1311 } else if (mSlicers[i]->GetOverlay()) {
1312 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1314 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1317 if (mSlicers[i]->GetFusion()) {
1318 mSlicers[i]->ShowFusionLegend(mFusionShowLegend);
1319 mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);
1320 mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);
1326 mColorMap = colormap;
1328 //----------------------------------------------------------------------------
1331 //----------------------------------------------------------------------------
1332 vvLandmarks* vvSlicerManager::GetLandmarks()
1334 if (mLandmarks == NULL) {
1335 mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);
1336 for (unsigned int i = 0; i < mSlicers.size(); i++)
1337 mSlicers[i]->SetLandmarks(mLandmarks);
1341 //----------------------------------------------------------------------------
1344 //----------------------------------------------------------------------------
1345 void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
1347 double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
1348 double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
1349 double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
1350 if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0]-0.5 &&
1351 x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1]+0.5 &&
1352 y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2]-0.5 &&
1353 y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3]+0.5 &&
1354 z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4]-0.5 &&
1355 z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]+0.5) {
1356 double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);
1357 this->GetLandmarks()->AddLandmark(x,y,z,t,value);
1358 emit LandmarkAdded();
1361 //----------------------------------------------------------------------------
1363 //----------------------------------------------------------------------------
1364 void vvSlicerManager::PrevImage(int slicer)
1366 emit ChangeImageWithIndexOffset(this, slicer, -1);
1368 //----------------------------------------------------------------------------
1370 //----------------------------------------------------------------------------
1371 void vvSlicerManager::NextImage(int slicer)
1373 emit ChangeImageWithIndexOffset(this, slicer, 1);
1375 //----------------------------------------------------------------------------
1377 //----------------------------------------------------------------------------
1378 void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)
1380 emit AVerticalSliderHasChanged(slicer, slice);
1383 //----------------------------------------------------------------------------
1385 //----------------------------------------------------------------------------
1386 double vvSlicerManager::GetScalarComponentAsDouble(vtkImageData *image, double X, double Y, double Z, int component)
1389 return mSlicers[0]->GetScalarComponentAsDouble(image, X, Y, Z, ix, iy, iz, component);
1391 //----------------------------------------------------------------------------