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;
69 for ( int i = 0; i < numberOfSlicers; i++)
70 mSlicers.push_back(vtkSmartPointer<vvSlicer>::New());
72 mPreviousSlice.resize(numberOfSlicers);
73 mPreviousTSlice.resize(numberOfSlicers);
75 //----------------------------------------------------------------------------
78 //----------------------------------------------------------------------------
79 vvSlicerManager::~vvSlicerManager()
84 //----------------------------------------------------------------------------
87 //------------------------------------------------------------------------------
88 void vvSlicerManager::SetFilename(std::string filename, int number)
91 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
92 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
93 mBaseFileNameNumber = number;
95 mFileName = mBaseFileName;
97 mFileName.append("_"+clitk::toString(number));
99 mFileName.append(vtksys::SystemTools::GetFilenameLastExtension(filename));
101 for(unsigned int i=0; i<mSlicers.size(); i++) {
102 mSlicers[i]->SetFileName(mFileName);//vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
106 //------------------------------------------------------------------------------
109 //----------------------------------------------------------------------------
110 void vvSlicerManager::AddContour(vvMesh::Pointer contour,bool propagate)
112 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
113 mSlicers[i]->AddContour(contour,propagate);
116 //----------------------------------------------------------------------------
119 //----------------------------------------------------------------------------
120 void vvSlicerManager::ToggleContourSuperposition()
122 for ( unsigned int i = 0; i < mSlicers.size(); i++)
123 mSlicers[i]->ToggleContourSuperposition();
125 //----------------------------------------------------------------------------
127 //----------------------------------------------------------------------------
128 std::string vvSlicerManager::GetListOfAbsoluteFilePathInOneString(const std::string &actorType)
130 vvImageReader *reader = NULL;
132 if(actorType=="image")
134 else if(actorType=="overlay")
135 reader = mOverlayReader;
136 else if(actorType=="fusion")
137 reader = mFusionReader;
138 else if(actorType=="vector")
139 reader = mVectorReader;
145 for(unsigned int i=0; i<reader->GetInputFilenames().size(); i++){
146 QFileInfo fileinfo(reader->GetInputFilenames()[i].c_str()); //Do not show the path
149 list += fileinfo.absoluteFilePath().toStdString();
153 //----------------------------------------------------------------------------
156 //----------------------------------------------------------------------------
157 bool vvSlicerManager::SetImage(std::string filename, vvImageReader::LoadedImageType type, int n, unsigned int slice)
160 if (mReader.IsNull())
161 mReader = vvImageReader::New();
162 std::vector<std::string> filenames;
163 filenames.push_back(filename);
164 mReader->SetInputFilenames(filenames);
165 mReader->SetSlice(slice); // Only used for SLICED type
166 mReader->Update(type);
168 SetFilename(filename, n);
169 // mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
170 //mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
171 //mBaseFileNameNumber = n;
173 if (mReader->GetLastError().size() == 0) {
174 mImage=mReader->GetOutput();
175 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
176 mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
177 mSlicers[i]->SetImage(mReader->GetOutput());
180 mLastError = mReader->GetLastError();
184 // mFileName.append("_"+clitk::toString(n));
188 //----------------------------------------------------------------------------
191 //----------------------------------------------------------------------------
192 void vvSlicerManager::SetImage(vvImage::Pointer image)
195 for (unsigned int i = 0; i < mSlicers.size(); i++) {
196 mSlicers[i]->SetImage(image);
199 //----------------------------------------------------------------------------
202 //----------------------------------------------------------------------------
203 bool vvSlicerManager::SetImages(std::vector<std::string> filenames, vvImageReader::LoadedImageType type, int n)
206 std::string fileWithoutExtension = vtksys::SystemTools::GetFilenameWithoutExtension(filenames[0]);
207 if (type == vvImageReader::DICOM)
208 fileWithoutExtension += "_dicom";
209 else if (type == vvImageReader::MERGED)
210 fileWithoutExtension += "_merged";
211 else if (type == vvImageReader::MERGEDWITHTIME)
212 fileWithoutExtension += "_merged_wt";
214 mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
215 mFileName = fileWithoutExtension + vtksys::SystemTools::GetFilenameExtension(filenames[0]);
216 if (mReader.IsNull())
217 mReader = vvImageReader::New();
218 mReader->SetInputFilenames(filenames);
219 mReader->Update(type);
221 mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
222 mBaseFileNameNumber = n;
224 if (mReader->GetLastError().size() == 0) {
225 mImage=mReader->GetOutput();
226 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
227 mSlicers[i]->SetFileName(fileWithoutExtension);
228 mSlicers[i]->SetImage(mReader->GetOutput());
231 mLastError = mReader->GetLastError();
235 mFileName.append("_"+clitk::toString(n));
239 //----------------------------------------------------------------------------
242 //----------------------------------------------------------------------------
243 bool vvSlicerManager::SetOverlay(std::string filename,int dim, std::string component)
245 mOverlayName = filename;
246 mOverlayComponent = component;
247 if (dim > mImage->GetNumberOfDimensions()) {
248 mLastError = " Overlay dimension cannot be greater then reference image!";
251 if (mOverlayReader.IsNull())
252 mOverlayReader = vvImageReader::New();
253 std::vector<std::string> filenames;
254 filenames.push_back(filename);
255 mOverlayReader->SetInputFilenames(filenames);
256 mOverlayReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);
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 void vvSlicerManager::SetTSlice(int slice)
433 else if (slice > mSlicers[0]->GetTMax())
434 slice = mSlicers[0]->GetTMax();
436 mLandmarks->SetTime(slice);
437 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
438 if (slice != mSlicers[i]->GetTSlice()) {
439 mSlicers[i]->SetTSlice(slice);
444 //----------------------------------------------------------------------------
447 //----------------------------------------------------------------------------
448 void vvSlicerManager::SetNextTSlice(int originating_slicer)
450 int t = mSlicers[0]->GetTSlice();
452 if (t > mSlicers[0]->GetTMax())
454 //std::cout << "vvSlicerManager::SetNextTSlice" << std::endl;
455 emit UpdateTSlice(originating_slicer,t);
457 //----------------------------------------------------------------------------
460 //----------------------------------------------------------------------------
461 void vvSlicerManager::SetPreviousTSlice(int originating_slicer)
463 int t = mSlicers[0]->GetTSlice();
466 t = mSlicers[0]->GetTMax();
467 //std::cout << "vvSlicerManager::SetPreviousTSlice" << std::endl;
468 emit UpdateTSlice(originating_slicer,t);
470 //----------------------------------------------------------------------------
473 //----------------------------------------------------------------------------
474 void vvSlicerManager::ToggleInterpolation()
476 bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());
477 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
478 mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
479 if (mSlicers[i]->GetOverlayActor())
480 mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);
481 if (mSlicers[i]->GetFusionActor())
482 mSlicers[i]->GetFusionActor()->SetInterpolate(interpolate);
485 //----------------------------------------------------------------------------
488 //----------------------------------------------------------------------------
489 void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)
493 else if (tslice > mSlicers[slicer]->GetTMax())
494 tslice = mSlicers[slicer]->GetTMax();
496 mLandmarks->SetTime(tslice);
498 if (mSlicers[slicer]->GetTSlice() == tslice) return;
500 mSlicers[slicer]->SetTSlice(tslice);
501 UpdateTSlice(slicer);
503 //----------------------------------------------------------------------------
506 //----------------------------------------------------------------------------
507 void vvSlicerManager::SetColorWindow(double s)
509 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
510 mSlicers[i]->SetColorWindow(s);
513 //----------------------------------------------------------------------------
516 //----------------------------------------------------------------------------
517 void vvSlicerManager::SetColorLevel(double s)
519 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
520 mSlicers[i]->SetColorLevel(s);
523 //----------------------------------------------------------------------------
525 //----------------------------------------------------------------------------
526 void vvSlicerManager::SetCursorAndCornerAnnotationVisibility(int s)
528 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
529 mSlicers[i]->SetCursorVisibility(s);
530 mSlicers[i]->SetCornerAnnotationVisibility(s);
533 //----------------------------------------------------------------------------
535 //----------------------------------------------------------------------------
536 void vvSlicerManager::SetOpacity(int i, double factor)
538 mSlicers[i]->SetOpacity(1/factor);
540 //----------------------------------------------------------------------------
543 //----------------------------------------------------------------------------
544 void vvSlicerManager::UpdateViews(int current,int slicer)
546 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
547 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
548 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
549 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
550 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
551 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
553 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
554 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
555 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
556 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
557 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
558 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
559 mSlicers[slicer]->UpdateCursorPosition();
560 mSlicers[slicer]->SetCursorColor(10,212,255);
562 switch (mSlicers[slicer]->GetSliceOrientation()) {
563 case vtkImageViewer2::SLICE_ORIENTATION_XY:
564 if (mSlicers[slicer]->GetSlice() != (int)floor(z))
565 mSlicers[slicer]->SetSlice((int)floor(z));
568 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
569 if (mSlicers[slicer]->GetSlice() != (int)floor(y))
570 mSlicers[slicer]->SetSlice((int)floor(y));
573 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
574 if (mSlicers[slicer]->GetSlice() != (int)floor(x))
575 mSlicers[slicer]->SetSlice((int)floor(x));
578 mSlicers[slicer]->Render();
580 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
581 if (i != (unsigned int)slicer
582 && mSlicers[i]->GetRenderer()->GetDraw()
583 && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2
584 && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2) {
585 mSlicers[i]->SetCurrentPosition(mSlicers[slicer]->GetCurrentPosition()[0],
586 mSlicers[slicer]->GetCurrentPosition()[1],
587 mSlicers[slicer]->GetCurrentPosition()[2],
588 mSlicers[slicer]->GetTSlice());
589 mSlicers[i]->UpdateCursorPosition();
590 if (current) { //do not display corner annotation if image is the one picked
591 mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,
592 -VTK_DOUBLE_MAX, mSlicers[slicer]->GetTSlice());
593 mSlicers[i]->SetCursorColor(255,10,212);
595 mSlicers[i]->SetCursorColor(150,10,282);
597 switch (mSlicers[i]->GetSliceOrientation()) {
598 case vtkImageViewer2::SLICE_ORIENTATION_XY:
599 if (mSlicers[i]->GetSlice() != (int)floor(z))
600 mSlicers[i]->SetSlice((int)floor(z));
603 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
604 if (mSlicers[i]->GetSlice() != (int)floor(y))
605 mSlicers[i]->SetSlice((int)floor(y));
608 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
609 if (mSlicers[i]->GetSlice() != (int)floor(x))
610 mSlicers[i]->SetSlice((int)floor(x));
614 mSlicers[i]->Render();
622 //----------------------------------------------------------------------------
625 //----------------------------------------------------------------------------
626 void vvSlicerManager::UpdateLinked(int slicer)
628 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
629 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
630 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
631 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
632 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
633 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
635 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
636 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
637 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
638 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
639 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
640 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
641 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {
642 emit UpdateLinkManager(*i, slicer,mSlicers[slicer]->GetCurrentPosition()[0],
643 mSlicers[slicer]->GetCurrentPosition()[1],
644 mSlicers[slicer]->GetCurrentPosition()[2],mSlicers[slicer]->GetTSlice());
648 //----------------------------------------------------------------------------
650 //----------------------------------------------------------------------------
651 void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)
653 vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();
654 double refPosition[3], refFocal[3];
655 refCam->GetPosition(refPosition);
656 refCam->GetFocalPoint(refFocal);
658 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
659 vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();
660 camera->SetParallelScale(refCam->GetParallelScale());
662 double position[3], focal[3];
663 camera->GetPosition(position);
664 camera->GetFocalPoint(focal);
666 if(refSlicer->GetSliceOrientation()==mSlicers[i]->GetSliceOrientation()) {
667 for(int i=0; i<3; i++) {
668 position[i] = refPosition[i];
669 focal[i] = refFocal[i];
673 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
674 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
675 position[0] = refPosition[0];
676 focal[0] = refFocal[0];
678 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
679 position[1] = refPosition[1];
680 focal[1] = refFocal[1];
684 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
685 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
686 position[2] = refPosition[2];
687 focal[2] = refFocal[2];
689 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
690 position[0] = refPosition[0];
691 focal[0] = refFocal[0];
695 if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
696 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
697 position[1] = refPosition[1];
698 focal[1] = refFocal[1];
700 if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
701 position[2] = refPosition[2];
702 focal[2] = refFocal[2];
706 camera->SetFocalPoint(focal);
707 camera->SetPosition(position);
710 mSlicers[i]->ForceUpdateDisplayExtent();
715 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
716 emit UpdateLinkedNavigation(*i, this, refSlicer);
718 //----------------------------------------------------------------------------
720 //----------------------------------------------------------------------------
721 double vvSlicerManager::GetColorWindow()
724 return mSlicers[0]->GetColorWindow();
727 //----------------------------------------------------------------------------
730 //----------------------------------------------------------------------------
731 double vvSlicerManager::GetColorLevel()
734 return mSlicers[0]->GetColorLevel();
737 //----------------------------------------------------------------------------
739 //------------------------------------------------------------------------------
740 void vvSlicerManager::ResetTransformationToIdentity(const std::string actorType)
742 if(actorType == "image")
743 this->GetImage()->GetTransform()->Identity();
744 else if(actorType == "overlay")
745 this->GetSlicer(0)->GetOverlay()->GetTransform()->Identity();
746 else if(actorType == "fusion")
747 this->GetSlicer(0)->GetFusion()->GetTransform()->Identity();
748 else if(actorType == "vf")
749 this->GetVF()->GetTransform()->Identity();
753 for(int i=0; i< this->GetNumberOfSlicers(); i++){
754 this->GetSlicer(i)->ForceUpdateDisplayExtent();
755 this->GetSlicer(i)->ResetCamera();
756 this->GetSlicer(i)->Render();
759 //------------------------------------------------------------------------------
761 //----------------------------------------------------------------------------
762 void vvSlicerManager::Render()
764 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
765 mSlicers[i]->Render();
768 //----------------------------------------------------------------------------
771 //----------------------------------------------------------------------------
772 void vvSlicerManager::GenerateDefaultLookupTable()
775 SetColorMap(mColorMap);
777 //----------------------------------------------------------------------------
780 //----------------------------------------------------------------------------
781 void vvSlicerManager::Reload()
783 mReader->Update(mType);
784 mImage=mReader->GetOutput();
785 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
786 mSlicers[i]->SetImage(mImage);
789 //----------------------------------------------------------------------------
792 //----------------------------------------------------------------------------
793 void vvSlicerManager::ReloadFusion()
795 mFusionReader->Update();
796 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
797 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
798 mSlicers[i]->Render();
801 //----------------------------------------------------------------------------
804 //----------------------------------------------------------------------------
805 void vvSlicerManager::ReloadOverlay()
807 mOverlayReader->Update();
808 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
809 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
810 mSlicers[i]->Render();
813 //----------------------------------------------------------------------------
816 //----------------------------------------------------------------------------
817 void vvSlicerManager::ReloadVF()
819 mVectorReader->Update(vvImageReader::VECTORFIELD); //deletes the old images through the VF::Init() function
820 mVF=mVectorReader->GetOutput();
821 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
822 mSlicers[i]->SetVF(mVF);
823 mSlicers[i]->Render();
826 //----------------------------------------------------------------------------
829 //----------------------------------------------------------------------------
830 void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
832 if (actor_type =="overlay")
833 mOverlayReader = NULL;
835 if (actor_type =="fusion")
836 mFusionReader = NULL;
838 for (unsigned int i = 0; i < mSlicers.size(); i++)
839 mSlicers[i]->RemoveActor(actor_type,overlay_index);
841 if (actor_type=="vector") {
846 //----------------------------------------------------------------------------
849 //----------------------------------------------------------------------------
850 void vvSlicerManager::RemoveActors()
852 ///This method leaks a few objects. See RemoveActor for what a
853 ///correct implementation would look like
854 //DS -> probably due to the reader (now released in the
855 //RemoveActor() function. (I hope)
856 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
857 mSlicers[i]->SetDisplayMode(0);
858 mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());
861 //----------------------------------------------------------------------------
864 //----------------------------------------------------------------------------
865 void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
867 // int view = mSlicers[slicer]->GetSliceOrientation();
868 // int slice = mSlicers[slicer]->GetSlice();
869 double x = mSlicers[slicer]->GetCursorPosition()[0];
870 double y = mSlicers[slicer]->GetCursorPosition()[1];
871 double z = mSlicers[slicer]->GetCursorPosition()[2];
872 double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/
873 mSlicers[slicer]->GetInput()->GetSpacing()[0];
874 double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/
875 mSlicers[slicer]->GetInput()->GetSpacing()[1];
876 double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/
877 mSlicers[slicer]->GetInput()->GetSpacing()[2];
878 double value = -VTK_DOUBLE_MAX;
880 double xVec=0, yVec=0, zVec=0, valueVec=0;
883 double valueOver=0, valueFus=0;
884 if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
885 X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
886 Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
887 Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
888 Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
889 Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
890 value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);
892 if (mSlicers[slicer]->GetVFActor() ) {
894 unsigned int currentTime = mSlicers[slicer]->GetTSlice();
895 vtkImageData *vf = NULL;
897 if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)
898 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];
900 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];
903 double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];
904 double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];
905 double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];
906 xVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 0);
907 yVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 1);
908 zVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 2);
909 valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);
912 if (mSlicers[slicer]->GetOverlayActor() ) {
914 vtkImageData *overlay = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput());
915 double Xover = (x - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0];
916 double Yover = (y - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1];
917 double Zover = (z - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2];
918 valueOver = this->GetScalarComponentAsDouble(overlay, Xover, Yover, Zover);
920 if (mSlicers[slicer]->GetFusionActor() ) {
922 vtkImageData *fusion = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput());
923 double Xover = (x - fusion->GetOrigin()[0]) / fusion->GetSpacing()[0];
924 double Yover = (y - fusion->GetOrigin()[1]) / fusion->GetSpacing()[1];
925 double Zover = (z - fusion->GetOrigin()[2]) / fusion->GetSpacing()[2];
926 valueFus = this->GetScalarComponentAsDouble(fusion, Xover, Yover, Zover);
928 emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
930 emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);
931 emit UpdateOverlay(displayOver,valueOver,value);
932 emit UpdateFusion(displayFus,valueFus);
935 //----------------------------------------------------------------------------
938 //----------------------------------------------------------------------------
939 void vvSlicerManager::Activated()
941 emit currentImageChanged(mId);
943 //----------------------------------------------------------------------------
946 //----------------------------------------------------------------------------
947 void vvSlicerManager::Picked()
949 emit currentPickedImageChanged(mId);
951 //----------------------------------------------------------------------------
953 //----------------------------------------------------------------------------
954 void vvSlicerManager::UpdateWindowLevel()
956 emit WindowLevelChanged(mSlicers[0]->GetColorWindow(),mSlicers[0]->GetColorLevel(),mPreset,mColorMap);
958 //----------------------------------------------------------------------------
961 //----------------------------------------------------------------------------
962 void vvSlicerManager::UpdateSlice(int slicer)
964 if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
965 //DD("============= NOTHING");
968 //std::cout << "vvSlicerManager::UpdateSlice " << slicer << " " << mSlicers[slicer]->GetSlice() << std::endl;
969 emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());
970 mSlicers[slicer]->Render(); // DS <-- I add this, this could/must be the only Render ...
971 mPreviousSlice[slicer] = mSlicers[slicer]->GetSlice();
973 //----------------------------------------------------------------------------
976 //----------------------------------------------------------------------------
977 void vvSlicerManager::UpdateTSlice(int slicer)
979 int slice = mSlicers[slicer]->GetSlice();
980 int tslice = mSlicers[slicer]->GetTSlice();
981 if (mPreviousSlice[slicer] == slice) {
982 if (mPreviousTSlice[slicer] == tslice) {
983 // DD("************** NOTHING ***********");
987 mPreviousSlice[slicer] = slice;
988 mPreviousTSlice[slicer] = tslice;
989 //std::cout << "vvSlicerManager::UpdateTSlice " << slicer << " " << tslice << std::endl;
990 emit UpdateTSlice(slicer, tslice);
992 //----------------------------------------------------------------------------
995 //----------------------------------------------------------------------------
996 void vvSlicerManager::UpdateSliceRange(int slicer)
998 emit UpdateSliceRange(slicer,
999 mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],
1000 0,mSlicers[slicer]->GetTMax());
1002 //----------------------------------------------------------------------------
1005 //----------------------------------------------------------------------------
1006 void vvSlicerManager::SetPreset(int preset)
1008 //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1009 double window = mSlicers[0]->GetColorWindow();
1010 double level = mSlicers[0]->GetColorLevel();
1012 std::string component_type=mImage->GetScalarTypeAsITKString();
1016 mImage->GetScalarRange(range);
1017 window = range[1] - range[0];
1018 level = (range[1] + range[0])* 0.5;
1048 this->SetColorWindow(window);
1049 this->SetColorLevel(level);
1056 //----------------------------------------------------------------------------
1059 //----------------------------------------------------------------------------
1060 void vvSlicerManager::SetLocalColorWindowing(const int slicer)
1063 this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max);
1064 this->SetColorWindow(max-min);
1065 this->SetColorLevel(0.5*(min+max));
1066 this->UpdateWindowLevel();
1069 //----------------------------------------------------------------------------
1072 //----------------------------------------------------------------------------
1073 void vvSlicerManager::SetColorMap(int colormap)
1076 range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];
1077 range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];
1079 double window = mSlicers[0]->GetWindowLevel()->GetWindow();
1080 double level = mSlicers[0]->GetWindowLevel()->GetLevel();
1082 vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
1091 LUT = vtkLookupTable::New();
1092 LUT->SetValueRange(0,1);
1093 LUT->SetSaturationRange(1,1);
1094 LUT->SetHueRange(0,0.18);
1098 LUT = vtkLookupTable::New();
1099 LUT->SetValueRange(0,1);
1100 LUT->SetSaturationRange(1,1);
1101 LUT->SetHueRange(0.4,0.80);
1105 LUT = vtkLookupTable::New();
1106 LUT->SetValueRange(0.5,1);
1107 LUT->SetSaturationRange(1,1);
1108 LUT->SetHueRange(0.666,0);
1112 LUT = vtkLookupTable::New();
1113 LUT->SetValueRange(0,1);
1114 LUT->SetSaturationRange(1,1);
1115 LUT->SetHueRange(0,1);
1119 LUT = vtkLookupTable::New();
1120 LUT->SetValueRange(0.,1);
1121 LUT->SetSaturationRange(1,1);
1122 LUT->SetHueRange(1,0.1);
1123 //LUT->SetRampToLinear();
1127 LUT->SetTableRange(level-fabs(window)/4,level+fabs(window)/4);
1130 vtkWindowLevelLookupTable* fusLUT = NULL;
1131 if (mSlicers[0]->GetFusion()) { // && mFusionColorMap >= 0) {
1132 fusLUT = vtkWindowLevelLookupTable::New();
1133 double fusRange [2];
1134 fusRange[0] = mFusionLevel - mFusionWindow/2;
1135 fusRange[1] = mFusionLevel + mFusionWindow/2;
1136 double* frange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
1137 fusLUT->SetTableRange(frange);
1138 fusLUT->SetValueRange(1,1);
1139 fusLUT->SetSaturationRange(1,1);
1140 fusLUT->SetAlphaRange(1, 1);
1141 fusLUT->SetWindow(mFusionWindow);
1142 fusLUT->SetLevel(mFusionLevel);
1143 if (mFusionColorMap == 1)
1144 fusLUT->SetHueRange(0,0.18);
1145 else if (mFusionColorMap == 2)
1146 fusLUT->SetHueRange(0.4,0.80);
1147 else if (mFusionColorMap == 3)
1149 fusLUT->SetHueRange(0.666, 0);
1150 fusLUT->SetValueRange(0.5, 1);
1152 else if (mFusionColorMap == 4)
1153 fusLUT->SetHueRange(0,1);
1154 else if (mFusionColorMap <= 0)
1156 fusLUT->SetValueRange(0,1);
1157 fusLUT->SetSaturationRange(0,0);
1160 fusLUT->ForceBuild();
1162 // set color table transparency
1163 double alpha_range_end = frange[0] + (double)mFusionThresOpacity*(frange[1] - frange[0])/100;
1164 for (double i = frange[0]; i < alpha_range_end; i++) {
1166 vtkIdType index = fusLUT->GetIndex(i);
1167 fusLUT->GetTableValue(index, v);
1169 fusLUT->SetTableValue(index, v);
1172 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
1174 if (mSlicers[i]->GetOverlay()) {
1175 vtkLookupTable* supLUT = vtkLookupTable::New();
1176 supLUT->SetTableRange(range[0],range[1]);
1177 supLUT->SetValueRange(1,1);
1178 supLUT->SetSaturationRange(1,1);
1179 supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);
1181 vtkLookupTable* invLUT = vtkLookupTable::New();
1182 invLUT->SetTableRange(range[0],range[1]);
1183 invLUT->SetValueRange(1,1);
1184 invLUT->SetSaturationRange(1,1);
1185 invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);
1187 dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1188 ->SetWindowLevelMode(true);
1189 mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);
1190 mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);
1193 } else if (mSlicers[i]->GetOverlay()) {
1194 //dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
1195 //->SetWindowLevelMode(false);
1196 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1198 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
1201 if (mSlicers[i]->GetFusion()) {
1202 mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);
1203 mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);
1209 mColorMap = colormap;
1211 //----------------------------------------------------------------------------
1214 //----------------------------------------------------------------------------
1215 vvLandmarks* vvSlicerManager::GetLandmarks()
1217 if (mLandmarks == NULL) {
1218 mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);
1219 for (unsigned int i = 0; i < mSlicers.size(); i++)
1220 mSlicers[i]->SetLandmarks(mLandmarks);
1224 //----------------------------------------------------------------------------
1227 //----------------------------------------------------------------------------
1228 void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
1230 double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
1231 double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
1232 double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
1233 if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0] &&
1234 x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1] &&
1235 y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2] &&
1236 y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3] &&
1237 z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4] &&
1238 z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]) {
1239 double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);
1240 this->GetLandmarks()->AddLandmark(x,y,z,t,value);
1241 emit LandmarkAdded();
1244 //----------------------------------------------------------------------------
1246 //----------------------------------------------------------------------------
1247 void vvSlicerManager::PrevImage(int slicer)
1249 emit ChangeImageWithIndexOffset(this, slicer, -1);
1251 //----------------------------------------------------------------------------
1253 //----------------------------------------------------------------------------
1254 void vvSlicerManager::NextImage(int slicer)
1256 emit ChangeImageWithIndexOffset(this, slicer, 1);
1258 //----------------------------------------------------------------------------
1260 //----------------------------------------------------------------------------
1261 void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)
1263 emit AVerticalSliderHasChanged(slicer, slice);
1266 //----------------------------------------------------------------------------
1268 //----------------------------------------------------------------------------
1269 double vvSlicerManager::GetScalarComponentAsDouble(vtkImageData *image, double X, double Y, double Z, int component)
1272 return mSlicers[0]->GetScalarComponentAsDouble(image, X, Y, Z, ix, iy, iz, component);
1274 //----------------------------------------------------------------------------