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());
74 mPreviousSlice.resize(numberOfSlicers);
75 mPreviousTSlice.resize(numberOfSlicers);
76 mSlicingPreset = WORLD_SLICING;
78 //----------------------------------------------------------------------------
81 //----------------------------------------------------------------------------
82 vvSlicerManager::~vvSlicerManager()
87 //----------------------------------------------------------------------------
90 //------------------------------------------------------------------------------
91 void vvSlicerManager::SetFilename(std::string filename, int number)
94 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
95 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
96 mBaseFileNameNumber = number;
98 mFileName = mBaseFileName;
100 mFileName.append("_"+clitk::toString(number));
102 mFileName.append(vtksys::SystemTools::GetFilenameLastExtension(filename));
104 for(unsigned int i=0; i<mSlicers.size(); i++) {
105 mSlicers[i]->SetFileName(mFileName);//vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
109 //------------------------------------------------------------------------------
112 //----------------------------------------------------------------------------
113 void vvSlicerManager::AddContour(vvMesh::Pointer contour,bool propagate)
115 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
116 mSlicers[i]->AddContour(contour,propagate);
119 //----------------------------------------------------------------------------
122 //----------------------------------------------------------------------------
123 void vvSlicerManager::ToggleContourSuperposition()
125 for ( unsigned int i = 0; i < mSlicers.size(); i++)
126 mSlicers[i]->ToggleContourSuperposition();
128 //----------------------------------------------------------------------------
130 //----------------------------------------------------------------------------
131 std::string vvSlicerManager::GetListOfAbsoluteFilePathInOneString(const std::string &actorType)
133 vvImageReader *reader = NULL;
135 if(actorType=="image")
137 else if(actorType=="overlay")
138 reader = mOverlayReader;
139 else if(actorType=="fusion")
140 reader = mFusionReader;
141 else if(actorType=="vector")
142 reader = mVectorReader;
148 for(unsigned int i=0; i<reader->GetInputFilenames().size(); i++){
149 QFileInfo fileinfo(reader->GetInputFilenames()[i].c_str()); //Do not show the path
152 list += fileinfo.absoluteFilePath().toStdString();
156 //----------------------------------------------------------------------------
159 //----------------------------------------------------------------------------
160 bool vvSlicerManager::SetImage(std::string filename, vvImageReader::LoadedImageType type, int n, unsigned int slice)
163 if (mReader.IsNull())
164 mReader = vvImageReader::New();
165 std::vector<std::string> filenames;
166 filenames.push_back(filename);
167 mReader->SetInputFilenames(filenames);
168 mReader->SetSlice(slice); // Only used for SLICED type
169 mReader->Update(type);
171 SetFilename(filename, n);
172 // mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
173 //mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
174 //mBaseFileNameNumber = n;
176 if (mReader->GetLastError().size() == 0) {
177 mImage=mReader->GetOutput();
178 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
179 mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
180 mSlicers[i]->SetImage(mReader->GetOutput());
183 mLastError = mReader->GetLastError();
187 // mFileName.append("_"+clitk::toString(n));
191 //----------------------------------------------------------------------------
194 //----------------------------------------------------------------------------
195 void vvSlicerManager::SetImage(vvImage::Pointer image)
198 for (unsigned int i = 0; i < mSlicers.size(); i++) {
199 mSlicers[i]->SetImage(image);
202 //----------------------------------------------------------------------------
205 //----------------------------------------------------------------------------
206 bool vvSlicerManager::SetImages(std::vector<std::string> filenames, vvImageReader::LoadedImageType type, int n)
209 std::string fileWithoutExtension = vtksys::SystemTools::GetFilenameWithoutExtension(filenames[0]);
210 if (type == vvImageReader::DICOM)
211 fileWithoutExtension += "_dicom";
212 else if (type == vvImageReader::MERGED)
213 fileWithoutExtension += "_merged";
214 else if (type == vvImageReader::MERGEDWITHTIME)
215 fileWithoutExtension += "_merged_wt";
217 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
218 mFileName = fileWithoutExtension + vtksys::SystemTools::GetFilenameExtension(filenames[0]);
219 if (mReader.IsNull())
220 mReader = vvImageReader::New();
221 mReader->SetInputFilenames(filenames);
222 mReader->Update(type);
224 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
225 mBaseFileNameNumber = n;
227 if (mReader->GetLastError().size() == 0) {
228 mImage=mReader->GetOutput();
229 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
230 mSlicers[i]->SetFileName(fileWithoutExtension);
231 mSlicers[i]->SetImage(mReader->GetOutput());
234 mLastError = mReader->GetLastError();
238 mFileName.append("_"+clitk::toString(n));
242 //----------------------------------------------------------------------------
245 //----------------------------------------------------------------------------
246 bool vvSlicerManager::SetOverlay(std::vector<std::string> filenames,int dim, std::string component, vvImageReader::LoadedImageType type)
248 mOverlayName = filenames[0];
249 mOverlayComponent = component;
250 if (dim > mImage->GetNumberOfDimensions()) {
251 mLastError = " Overlay dimension cannot be greater than reference image!";
254 if (mOverlayReader.IsNull())
255 mOverlayReader = vvImageReader::New();
256 mOverlayReader->SetInputFilenames(filenames);
257 mOverlayReader->Update(type);
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 //----------------------------------------------------------------------------
421 //----------------------------------------------------------------------------
422 void vvSlicerManager::SetSliceOrientation(int slicer, int orientation)
424 mSlicers[slicer]->SetSliceOrientation(orientation);
425 emit UpdateOrientation(slicer, orientation);
427 //----------------------------------------------------------------------------
429 //----------------------------------------------------------------------------
430 int vvSlicerManager::GetTSlice()
432 return mSlicers[0]->GetTSlice();
434 //----------------------------------------------------------------------------
436 //----------------------------------------------------------------------------
437 void vvSlicerManager::SetTSlice(int slice)
441 else if (slice > mSlicers[0]->GetTMax())
442 slice = mSlicers[0]->GetTMax();
444 mLandmarks->SetTime(slice);
445 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
446 if (slice != mSlicers[i]->GetMaxCurrentTSlice()) {
447 mSlicers[i]->SetTSlice(slice);
452 //----------------------------------------------------------------------------
455 //----------------------------------------------------------------------------
456 void vvSlicerManager::SetNextTSlice(int originating_slicer)
458 int t = mSlicers[0]->GetMaxCurrentTSlice();
460 if (t > mSlicers[0]->GetTMax())
462 //std::cout << "vvSlicerManager::SetNextTSlice" << std::endl;
463 emit UpdateTSlice(originating_slicer,t);
465 //----------------------------------------------------------------------------
468 //----------------------------------------------------------------------------
469 void vvSlicerManager::SetPreviousTSlice(int originating_slicer)
471 int t = mSlicers[0]->GetMaxCurrentTSlice();
474 t = mSlicers[0]->GetTMax();
475 //std::cout << "vvSlicerManager::SetPreviousTSlice" << std::endl;
476 emit UpdateTSlice(originating_slicer,t);
478 //----------------------------------------------------------------------------
481 //----------------------------------------------------------------------------
482 void vvSlicerManager::ToggleInterpolation()
484 bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());
485 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
486 mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
487 if (mSlicers[i]->GetOverlayActor())
488 mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);
489 if (mSlicers[i]->GetFusionActor())
490 mSlicers[i]->GetFusionActor()->SetInterpolate(interpolate);
493 //----------------------------------------------------------------------------
496 //----------------------------------------------------------------------------
497 void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)
501 else if (tslice > mSlicers[slicer]->GetTMax())
502 tslice = mSlicers[slicer]->GetTMax();
504 mLandmarks->SetTime(tslice);
506 if (mSlicers[slicer]->GetMaxCurrentTSlice() == tslice) return;
508 mSlicers[slicer]->SetTSlice(tslice);
510 if(mSlicingPreset==VOXELS_SLICING) {
511 vtkMatrix4x4 *imageTransformInverse = vtkMatrix4x4::New();
512 mImage->GetTransform()[mSlicers[slicer]->GetTSlice()]->GetInverse(imageTransformInverse);
513 this->GetSlicer(slicer)->GetSlicingTransform()->SetMatrix(imageTransformInverse);
514 imageTransformInverse->Delete();
517 UpdateTSlice(slicer);
519 //----------------------------------------------------------------------------
522 //----------------------------------------------------------------------------
523 void vvSlicerManager::SetColorWindow(double s)
525 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
526 mSlicers[i]->SetColorWindow(s);
529 //----------------------------------------------------------------------------
531 //----------------------------------------------------------------------------
532 void vvSlicerManager::SetColorLevel(double s)
534 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
535 mSlicers[i]->SetColorLevel(s);
538 //----------------------------------------------------------------------------
540 //----------------------------------------------------------------------------
541 void vvSlicerManager::SetOverlayColorWindow(double s)
543 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
544 mSlicers[i]->SetOverlayColorWindow(s);
547 //----------------------------------------------------------------------------
549 //----------------------------------------------------------------------------
550 void vvSlicerManager::SetOverlayColorLevel(double s)
552 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
553 mSlicers[i]->SetOverlayColorLevel(s);
556 //----------------------------------------------------------------------------
558 //----------------------------------------------------------------------------
559 void vvSlicerManager::SetLinkOverlayWindowLevel(bool b)
561 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
562 mSlicers[i]->SetLinkOverlayWindowLevel(b);
565 //----------------------------------------------------------------------------
567 //----------------------------------------------------------------------------
568 void vvSlicerManager::SetCursorAndCornerAnnotationVisibility(int s)
570 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
571 mSlicers[i]->SetCursorVisibility(s);
572 mSlicers[i]->SetCornerAnnotationVisibility(s);
575 //----------------------------------------------------------------------------
577 //----------------------------------------------------------------------------
578 void vvSlicerManager::SetOpacity(int i, double factor)
580 mSlicers[i]->SetOpacity(1/factor);
582 //----------------------------------------------------------------------------
585 //----------------------------------------------------------------------------
586 void vvSlicerManager::UpdateViews(int current,int slicer)
589 p[0] = mSlicers[slicer]->GetCurrentPosition()[0];
590 p[1] = mSlicers[slicer]->GetCurrentPosition()[1];
591 p[2] = mSlicers[slicer]->GetCurrentPosition()[2];
592 mSlicers[slicer]->GetSlicingTransform()->GetInverse()->TransformPoint(p, pt);
594 double x = (pt[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
595 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
596 double y = (pt[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
597 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
598 double z = (pt[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
599 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
601 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0]-0.5 &&
602 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1]+0.5 &&
603 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2]-0.5 &&
604 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3]+0.5 &&
605 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4]-0.5 &&
606 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]+0.5) {
607 mSlicers[slicer]->UpdateCursorPosition();
608 mSlicers[slicer]->SetCursorColor(10,212,255);
609 mSelectedSlicer = slicer;
611 switch (mSlicers[slicer]->GetSliceOrientation()) {
612 case vtkImageViewer2::SLICE_ORIENTATION_XY:
613 if (mSlicers[slicer]->GetSlice() != (int)lrint(z))
614 mSlicers[slicer]->SetSlice((int)lrint(z));
617 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
618 if (mSlicers[slicer]->GetSlice() != (int)lrint(y))
619 mSlicers[slicer]->SetSlice((int)lrint(y));
622 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
623 if (mSlicers[slicer]->GetSlice() != (int)lrint(x))
624 mSlicers[slicer]->SetSlice((int)lrint(x));
627 mSlicers[slicer]->Render();
629 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
630 if (i != (unsigned int)slicer
631 && mSlicers[i]->GetRenderer()->GetDraw()
632 && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2
633 && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2) {
634 mSlicers[i]->SetCurrentPosition(p[0], p[1], p[2], mSlicers[slicer]->GetMaxCurrentTSlice());
635 mSlicers[i]->UpdateCursorPosition();
636 if (current) { //do not display corner annotation if image is the one picked
637 mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,
638 -VTK_DOUBLE_MAX, mSlicers[slicer]->GetMaxCurrentTSlice());
639 mSlicers[i]->SetCursorColor(255,10,212);
641 mSlicers[i]->SetCursorColor(150,10,282);
643 switch (mSlicers[i]->GetSliceOrientation()) {
644 case vtkImageViewer2::SLICE_ORIENTATION_XY:
645 if (mSlicers[i]->GetSlice() != (int)floor(z))
646 mSlicers[i]->SetSlice((int)floor(z));
649 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
650 if (mSlicers[i]->GetSlice() != (int)floor(y))
651 mSlicers[i]->SetSlice((int)floor(y));
654 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
655 if (mSlicers[i]->GetSlice() != (int)floor(x))
656 mSlicers[i]->SetSlice((int)floor(x));
660 mSlicers[i]->Render();
668 //----------------------------------------------------------------------------
671 //----------------------------------------------------------------------------
672 void vvSlicerManager::UpdateLinked(int slicer)
675 p[0] = mSlicers[slicer]->GetCurrentPosition()[0];
676 p[1] = mSlicers[slicer]->GetCurrentPosition()[1];
677 p[2] = mSlicers[slicer]->GetCurrentPosition()[2];
678 mSlicers[slicer]->GetSlicingTransform()->GetInverse()->TransformPoint(p, pt);
679 double x = (pt[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0]) / mSlicers[slicer]->GetInput()->GetSpacing()[0];
680 double y = (pt[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1]) / mSlicers[slicer]->GetInput()->GetSpacing()[1];
681 double z = (pt[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2]) / mSlicers[slicer]->GetInput()->GetSpacing()[2];
683 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0]-0.5 &&
684 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1]+0.5 &&
685 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2]-0.5 &&
686 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3]+0.5 &&
687 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4]-0.5 &&
688 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]+0.5) {
689 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {
690 emit UpdateLinkManager(*i, slicer, p[0], p[1], p[2], mSlicers[slicer]->GetMaxCurrentTSlice());
694 //----------------------------------------------------------------------------
696 //----------------------------------------------------------------------------
697 void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)
699 vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();
701 double refPosition[3];
702 refCam->GetPosition(refPosition);
703 refPosition[refSlicer->GetSliceOrientation()] = refSlicer->GetSlice() *
704 refSlicer->GetInput()->GetSpacing()[refSlicer->GetSliceOrientation()] +
705 refSlicer->GetInput()->GetOrigin()[refSlicer->GetSliceOrientation()];
707 refSlicer->GetSlicingTransform()->TransformPoint(refPosition, refPosition);
708 mSlicers[0]->GetSlicingTransform()->GetInverse()->TransformPoint(refPosition, refPosition);
710 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
711 vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();
712 camera->SetParallelScale(refCam->GetParallelScale());
714 double position[3], focal[3];
715 camera->GetPosition(position);
716 camera->GetFocalPoint(focal);
718 for(int j=0; j<3; j++) {
719 if(j!=mSlicers[i]->GetSliceOrientation()) {
720 position[j] = refPosition[j];
721 focal[j] = refPosition[j];
725 camera->SetFocalPoint(focal);
726 camera->SetPosition(position);
729 mSlicers[i]->ForceUpdateDisplayExtent();
734 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
735 emit UpdateLinkedNavigation(*i, this, refSlicer);
737 //----------------------------------------------------------------------------
739 //----------------------------------------------------------------------------
740 double vvSlicerManager::GetColorWindow() const
743 return mSlicers[0]->GetColorWindow();
746 //----------------------------------------------------------------------------
749 //----------------------------------------------------------------------------
750 double vvSlicerManager::GetColorLevel() const
753 return mSlicers[0]->GetColorLevel();
756 //----------------------------------------------------------------------------
758 //----------------------------------------------------------------------------
759 double vvSlicerManager::GetOverlayColorWindow() const
762 return mSlicers[0]->GetOverlayColorWindow();
765 //----------------------------------------------------------------------------
767 //----------------------------------------------------------------------------
768 double vvSlicerManager::GetOverlayColorLevel() const
771 return mSlicers[0]->GetOverlayColorLevel();
774 //----------------------------------------------------------------------------
776 //----------------------------------------------------------------------------
777 bool vvSlicerManager::GetLinkOverlayWindowLevel() const
780 return mSlicers[0]->GetLinkOverlayWindowLevel();
783 //----------------------------------------------------------------------------
785 //------------------------------------------------------------------------------
786 void vvSlicerManager::ResetTransformationToIdentity(const std::string actorType)
788 if(actorType == "image")
789 for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
790 this->GetImage()->GetTransform()[i]->Identity();
791 else if(actorType == "overlay")
792 for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
793 this->GetSlicer(0)->GetOverlay()->GetTransform()[i]->Identity();
794 else if(actorType == "fusion")
795 for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
796 this->GetSlicer(0)->GetFusion()->GetTransform()[i]->Identity();
797 else if(actorType == "vf")
798 for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
799 this->GetVF()->GetTransform()[i]->Identity();
803 for(int i=0; i< this->GetNumberOfSlicers(); i++){
804 this->GetSlicer(i)->ForceUpdateDisplayExtent();
805 this->GetSlicer(i)->ResetCamera();
806 this->GetSlicer(i)->Render();
809 //------------------------------------------------------------------------------
811 //----------------------------------------------------------------------------
812 void vvSlicerManager::Render()
814 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
815 mSlicers[i]->Render();
818 //----------------------------------------------------------------------------
821 //----------------------------------------------------------------------------
822 void vvSlicerManager::GenerateDefaultLookupTable()
825 SetColorMap(mColorMap);
827 //----------------------------------------------------------------------------
830 //----------------------------------------------------------------------------
831 void vvSlicerManager::Reload()
833 mReader->Update(mType);
834 mImage=mReader->GetOutput();
835 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
836 mSlicers[i]->SetImage(mImage);
839 //----------------------------------------------------------------------------
842 //----------------------------------------------------------------------------
843 void vvSlicerManager::ReloadFusion()
845 mFusionReader->Update(mImage->GetNumberOfDimensions(),mFusionComponent.c_str(),mType);
847 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
848 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
849 mSlicers[i]->Render();
852 //----------------------------------------------------------------------------
855 //----------------------------------------------------------------------------
856 void vvSlicerManager::ReloadOverlay()
858 mOverlayReader->Update(mImage->GetNumberOfDimensions(),mOverlayComponent.c_str(),mType);
859 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
860 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
861 mSlicers[i]->Render();
864 //----------------------------------------------------------------------------
867 //----------------------------------------------------------------------------
868 void vvSlicerManager::ReloadVF()
870 mVectorReader->Update(vvImageReader::VECTORFIELD); //deletes the old images through the VF::Init() function
871 mVF=mVectorReader->GetOutput();
872 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
873 mSlicers[i]->SetVF(mVF);
874 mSlicers[i]->Render();
877 //----------------------------------------------------------------------------
880 //----------------------------------------------------------------------------
881 void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
883 if (actor_type =="overlay")
884 mOverlayReader = NULL;
886 if (actor_type =="fusion")
887 mFusionReader = NULL;
889 for (unsigned int i = 0; i < mSlicers.size(); i++)
890 mSlicers[i]->RemoveActor(actor_type,overlay_index);
892 if (actor_type=="vector") {
897 //----------------------------------------------------------------------------
900 //----------------------------------------------------------------------------
901 void vvSlicerManager::RemoveActors()
903 ///This method leaks a few objects. See RemoveActor for what a
904 ///correct implementation would look like
905 //DS -> probably due to the reader (now released in the
906 //RemoveActor() function. (I hope)
907 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
908 mSlicers[i]->SetDisplayMode(0);
909 mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());
912 //----------------------------------------------------------------------------
915 //----------------------------------------------------------------------------
916 void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
918 // int view = mSlicers[slicer]->GetSliceOrientation();
919 // int slice = mSlicers[slicer]->GetSlice();
920 double x = mSlicers[slicer]->GetCursorPosition()[0];
921 double y = mSlicers[slicer]->GetCursorPosition()[1];
922 double z = mSlicers[slicer]->GetCursorPosition()[2];
923 double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/
924 mSlicers[slicer]->GetInput()->GetSpacing()[0];
925 double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/
926 mSlicers[slicer]->GetInput()->GetSpacing()[1];
927 double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/
928 mSlicers[slicer]->GetInput()->GetSpacing()[2];
929 double value = -VTK_DOUBLE_MAX;
931 double xVec=0, yVec=0, zVec=0, valueVec=0;
934 double valueOver=0, valueFus=0;
935 if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
936 X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
937 Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
938 Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
939 Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
940 Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
941 value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);
943 if (mSlicers[slicer]->GetVFActor() ) {
945 unsigned int currentTime = mSlicers[slicer]->GetMaxCurrentTSlice();
946 vtkImageData *vf = NULL;
948 if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)
949 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];
951 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];
954 double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];
955 double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];
956 double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];
957 xVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 0);
958 yVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 1);
959 zVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 2);
960 valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);
963 if (mSlicers[slicer]->GetOverlayActor() ) {
965 vtkImageData *overlay = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput());
966 double Xover = (x - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0];
967 double Yover = (y - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1];
968 double Zover = (z - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2];
969 valueOver = this->GetScalarComponentAsDouble(overlay, Xover, Yover, Zover);
971 if (mSlicers[slicer]->GetFusionActor() ) {
973 vtkImageData *fusion = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput());
974 double Xover = (x - fusion->GetOrigin()[0]) / fusion->GetSpacing()[0];
975 double Yover = (y - fusion->GetOrigin()[1]) / fusion->GetSpacing()[1];
976 double Zover = (z - fusion->GetOrigin()[2]) / fusion->GetSpacing()[2];
977 valueFus = this->GetScalarComponentAsDouble(fusion, Xover, Yover, Zover);
979 emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
981 emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);
982 emit UpdateOverlay(displayOver,valueOver,value);
983 emit UpdateFusion(displayFus,valueFus);
986 //----------------------------------------------------------------------------
989 //----------------------------------------------------------------------------
990 void vvSlicerManager::Activated()
992 emit currentImageChanged(mId);
994 //----------------------------------------------------------------------------
997 //----------------------------------------------------------------------------
998 void vvSlicerManager::Picked()
1000 emit currentPickedImageChanged(mId);
1002 //----------------------------------------------------------------------------
1005 //----------------------------------------------------------------------------
1006 void vvSlicerManager::UpdateWindowLevel()
1008 emit WindowLevelChanged();
1010 //----------------------------------------------------------------------------
1013 //----------------------------------------------------------------------------
1014 void vvSlicerManager::UpdateSlice(int slicer)
1016 if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
1017 //DD("============= NOTHING");
1020 //std::cout << "vvSlicerManager::UpdateSlice " << slicer << " " << mSlicers[slicer]->GetSlice() << std::endl;
1021 emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());
1022 mSlicers[slicer]->Render(); // DS <-- I add this, this could/must be the only Render ...
1023 mPreviousSlice[slicer] = mSlicers[slicer]->GetSlice();
1025 //----------------------------------------------------------------------------
1028 //----------------------------------------------------------------------------
1029 void vvSlicerManager::UpdateTSlice(int slicer)
1031 int slice = mSlicers[slicer]->GetSlice();
1032 int tslice = mSlicers[slicer]->GetMaxCurrentTSlice();
1033 if (mPreviousSlice[slicer] == slice) {
1034 if (mPreviousTSlice[slicer] == tslice) {
1035 // DD("************** NOTHING ***********");
1039 mPreviousSlice[slicer] = slice;
1040 mPreviousTSlice[slicer] = tslice;
1041 //std::cout << "vvSlicerManager::UpdateTSlice " << slicer << " " << tslice << std::endl;
1042 emit UpdateTSlice(slicer, tslice);
1044 //----------------------------------------------------------------------------
1047 //----------------------------------------------------------------------------
1048 void vvSlicerManager::UpdateSliceRange(int slicer)
1050 emit UpdateSliceRange(slicer,
1051 mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],
1052 0,mSlicers[slicer]->GetTMax());
1054 //----------------------------------------------------------------------------
1056 //----------------------------------------------------------------------------
1057 void vvSlicerManager::SetSlicingPreset(SlicingPresetType preset)
1059 if(mSlicingPreset==preset)
1062 vtkMatrix4x4 *imageTransformInverse = vtkMatrix4x4::New();
1063 mImage->GetTransform()[this->GetTSlice()]->GetInverse(imageTransformInverse);
1065 for(int i=0; i< this->GetNumberOfSlicers(); i++){
1066 vvSlicer *s = this->GetSlicer(i);
1070 s->GetSlicingTransform()->Identity();
1072 case VOXELS_SLICING:
1073 s->GetSlicingTransform()->SetMatrix(imageTransformInverse);
1076 imageTransformInverse->Delete();
1079 s->ForceUpdateDisplayExtent();
1080 s->SetSlice((s->GetInput()->GetWholeExtent()[s->GetSliceOrientation()*2+1]
1081 +s->GetInput()->GetWholeExtent()[s->GetSliceOrientation()*2])/2.0);
1086 imageTransformInverse->Delete();
1087 mSlicingPreset = preset;
1090 //----------------------------------------------------------------------------
1092 //----------------------------------------------------------------------------
1093 void vvSlicerManager::SetPreset(int preset)
1095 //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1096 double window = mSlicers[0]->GetColorWindow();
1097 double level = mSlicers[0]->GetColorLevel();
1099 std::string component_type=mImage->GetScalarTypeAsITKString();
1103 mImage->GetScalarRange(range);
1104 window = range[1] - range[0];
1105 level = (range[1] + range[0])* 0.5;
1115 case 3: // lungs (same as FOCAL)
1135 this->SetColorWindow(window);
1136 this->SetColorLevel(level);
1143 //----------------------------------------------------------------------------
1146 //----------------------------------------------------------------------------
1147 void vvSlicerManager::SetLocalColorWindowing(const int slicer, const bool bCtrlKey)
1150 if(bCtrlKey && this->mSlicers[slicer]->GetFusion()) {
1151 int t = mSlicers[slicer]->GetFusionTSlice();
1152 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1153 this->mSlicers[slicer]->GetFusion()->GetVTKImages()[t],
1154 this->mSlicers[slicer]->GetConcatenatedFusionTransform());
1155 this->SetFusionWindow(max-min);
1156 this->SetFusionLevel(0.5*(min+max));
1157 this->SetColorMap(mColorMap);
1159 else if(bCtrlKey && this->mSlicers[slicer]->GetOverlay()) {
1160 int t = mSlicers[slicer]->GetOverlayTSlice();
1161 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1162 this->mSlicers[slicer]->GetOverlay()->GetVTKImages()[t],
1163 this->mSlicers[slicer]->GetConcatenatedOverlayTransform());
1164 if(this->mSlicers[slicer]->GetLinkOverlayWindowLevel()){
1165 this->SetColorWindow(max-min);
1166 this->SetColorLevel(0.5*(min+max));
1168 this->SetOverlayColorWindow(max-min);
1169 this->SetOverlayColorLevel(0.5*(min+max));
1173 int t = this->GetTSlice();
1174 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
1175 this->mSlicers[slicer]->GetImage()->GetVTKImages()[t],
1176 this->mSlicers[slicer]->GetConcatenatedTransform());
1177 this->SetColorWindow(max-min);
1178 this->SetColorLevel(0.5*(min+max));
1182 this->UpdateWindowLevel();
1184 //----------------------------------------------------------------------------
1187 //----------------------------------------------------------------------------
1188 void vvSlicerManager::SetColorMap(int colormap)
1191 range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];
1192 range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];
1194 double window = mSlicers[0]->GetWindowLevel()->GetWindow();
1195 double level = mSlicers[0]->GetWindowLevel()->GetLevel();
1197 vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1206 LUT = vtkLookupTable::New();
1207 LUT->SetValueRange(0,1);
1208 LUT->SetSaturationRange(1,1);
1209 LUT->SetHueRange(0,0.18);
1213 LUT = vtkLookupTable::New();
1214 LUT->SetValueRange(0,1);
1215 LUT->SetSaturationRange(1,1);
1216 LUT->SetHueRange(0.4,0.80);
1220 LUT = vtkLookupTable::New();
1221 LUT->SetValueRange(0.5,1);
1222 LUT->SetSaturationRange(1,1);
1223 LUT->SetHueRange(0.666,0);
1227 LUT = vtkLookupTable::New();
1228 LUT->SetValueRange(1,1);
1229 LUT->SetSaturationRange(1,1);
1230 LUT->SetHueRange(0,1);
1231 LUT->SetAlphaRange(1, 1);
1235 LUT = vtkLookupTable::New();
1236 LUT->SetValueRange(1,1);
1237 LUT->SetSaturationRange(1,1);
1238 LUT->SetHueRange(1,0.1);
1239 //LUT->SetRampToLinear();
1243 LUT->SetTableRange(level-fabs(window)/2,level+fabs(window)/2);
1246 vtkWindowLevelLookupTable* fusLUT = NULL;
1247 if (mSlicers[0]->GetFusion()) { // && mFusionColorMap >= 0) {
1248 fusLUT = vtkWindowLevelLookupTable::New();
1249 double fusRange [2];
1250 fusRange[0] = mFusionLevel - mFusionWindow/2;
1251 fusRange[1] = mFusionLevel + mFusionWindow/2;
1252 double* frange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
1253 fusLUT->SetTableRange(frange);
1254 fusLUT->SetValueRange(1,1);
1255 fusLUT->SetSaturationRange(1,1);
1256 fusLUT->SetAlphaRange(1, 1);
1257 fusLUT->SetWindow(mFusionWindow);
1258 fusLUT->SetLevel(mFusionLevel);
1259 if (mFusionColorMap == 1)
1260 fusLUT->SetHueRange(0,0.18);
1261 else if (mFusionColorMap == 2)
1262 fusLUT->SetHueRange(0.4,0.80);
1263 else if (mFusionColorMap == 3)
1265 fusLUT->SetHueRange(0.666, 0);
1266 fusLUT->SetValueRange(0.5, 1);
1268 else if (mFusionColorMap == 4)
1269 fusLUT->SetHueRange(0,1);
1270 else if (mFusionColorMap <= 0)
1272 fusLUT->SetValueRange(0,1);
1273 fusLUT->SetSaturationRange(0,0);
1276 fusLUT->ForceBuild();
1279 // set color table transparency
1280 //double alpha_range=(double)mFusionThresOpacity/10;
1281 double range_end = fusRange[0] + (double)mFusionThresOpacity*(fusRange[1] - fusRange[0])/100;
1282 double curr_value = fusRange[0];
1283 int nvalues = fusLUT->GetNumberOfTableValues();
1284 for (double i = 0; curr_value < range_end; i++) {
1285 fusLUT->GetTableValue(i, v);
1287 //if (curr_value >= -alpha_range && curr_value <= alpha_range) v[3] = pow(fabs(curr_value/alpha_range),2);
1289 fusLUT->SetTableValue(i, v);
1290 curr_value += (fusRange[1] - fusRange[0])/nvalues;
1293 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
1295 if (mSlicers[i]->GetOverlay()) {
1296 vtkLookupTable* supLUT = vtkLookupTable::New();
1297 supLUT->SetTableRange(range[0],range[1]);
1298 supLUT->SetValueRange(1,1);
1299 supLUT->SetSaturationRange(1,1);
1300 supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);
1302 vtkLookupTable* invLUT = vtkLookupTable::New();
1303 invLUT->SetTableRange(range[0],range[1]);
1304 invLUT->SetValueRange(1,1);
1305 invLUT->SetSaturationRange(1,1);
1306 invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);
1308 dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1309 ->SetWindowLevelMode(true);
1310 mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);
1311 mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);
1314 } else if (mSlicers[i]->GetOverlay()) {
1315 //dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1316 //->SetWindowLevelMode(false);
1317 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1319 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1322 if (mSlicers[i]->GetFusion()) {
1323 mSlicers[i]->ShowFusionLegend(mFusionShowLegend);
1324 mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);
1325 mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);
1331 mColorMap = colormap;
1333 //----------------------------------------------------------------------------
1336 //----------------------------------------------------------------------------
1337 vvLandmarks* vvSlicerManager::GetLandmarks()
1339 if (mLandmarks == NULL) {
1340 mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);
1341 for (unsigned int i = 0; i < mSlicers.size(); i++)
1342 mSlicers[i]->SetLandmarks(mLandmarks);
1346 //----------------------------------------------------------------------------
1349 //----------------------------------------------------------------------------
1350 void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
1352 double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
1353 double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
1354 double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
1355 if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0]-0.5 &&
1356 x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1]+0.5 &&
1357 y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2]-0.5 &&
1358 y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3]+0.5 &&
1359 z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4]-0.5 &&
1360 z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]+0.5) {
1361 double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);
1362 this->GetLandmarks()->AddLandmark(x,y,z,t,value);
1363 emit LandmarkAdded();
1366 //----------------------------------------------------------------------------
1368 //----------------------------------------------------------------------------
1369 void vvSlicerManager::PrevImage(int slicer)
1371 emit ChangeImageWithIndexOffset(this, slicer, -1);
1373 //----------------------------------------------------------------------------
1375 //----------------------------------------------------------------------------
1376 void vvSlicerManager::NextImage(int slicer)
1378 emit ChangeImageWithIndexOffset(this, slicer, 1);
1380 //----------------------------------------------------------------------------
1382 //----------------------------------------------------------------------------
1383 void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)
1385 emit AVerticalSliderHasChanged(slicer, slice);
1388 //----------------------------------------------------------------------------
1390 //----------------------------------------------------------------------------
1391 double vvSlicerManager::GetScalarComponentAsDouble(vtkImageData *image, double X, double Y, double Z, int component)
1394 return mSlicers[0]->GetScalarComponentAsDouble(image, X, Y, Z, ix, iy, iz, component);
1396 //----------------------------------------------------------------------------