1 /*=========================================================================
4 Module: $RCSfile: vvSlicerManager.cxx,v $
6 Date: $Date: 2010/01/06 13:31:57 $
7 Version: $Revision: 1.1 $
8 Author : Pierre Seroul (pierre.seroul@gmail.com)
11 Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
12 CREATIS-LRMN http://www.creatis.insa-lyon.fr
14 This program is free software: you can redistribute it and/or modify
15 it under the terms of the GNU General Public License as published by
16 the Free Software Foundation, version 3 of the License.
18 This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 GNU General Public License for more details.
23 You should have received a copy of the GNU General Public License
24 along with this program. If not, see <http://www.gnu.org/licenses/>.
26 =========================================================================*/
27 #include "vvSlicerManager.h"
31 #include "vvSlicerManagerCommand.h"
32 #include "vvInteractorStyleNavigator.h"
33 #include "vvLandmarks.h"
34 #include "vvImageReader.h"
35 #include "vvImageReader.h"
37 #include "vvImageMapToWLColors.h"
39 #include "vtkImageActor.h"
40 #include "vtkImageData.h"
41 #include "vtkRenderWindow.h"
42 #include "vtkRendererCollection.h"
43 #include "vtkRenderWindowInteractor.h"
44 #include "vtkImageMapToWindowLevelColors.h"
45 #include "vtkWindowLevelLookupTable.h"
46 #include "vtkColorTransferFunction.h"
47 #include "vtkImageClip.h"
48 #include <vtkLODActor.h>
49 #include <vtkPointData.h>
51 #include <vtksys/SystemTools.hxx>
52 //----------------------------------------------------------------------------
54 vvSlicerManager::vvSlicerManager(int numberOfSlicers)
63 mType = UNDEFINEDIMAGETYPE;
77 mOverlayReader = NULL;
82 for ( int i = 0; i < numberOfSlicers; i++)
84 vvSlicer *slicer = vvSlicer::New();
85 mSlicers.push_back(slicer);
89 vvSlicerManager::~vvSlicerManager()
91 for ( unsigned int i = 0; i < mSlicers.size(); i++)
93 if (mSlicers[i] != NULL)
94 mSlicers[i]->Delete();
102 delete mVectorReader;
106 delete mOverlayReader;
110 delete mFusionReader;
116 void vvSlicerManager::AddContour(vvMesh::Pointer contour,bool propagate)
118 for ( unsigned int i = 0; i < mSlicers.size(); i++)
120 mSlicers[i]->AddContour(contour,propagate);
124 void vvSlicerManager::ToggleContourSuperposition()
126 for ( unsigned int i = 0; i < mSlicers.size(); i++)
127 mSlicers[i]->ToggleContourSuperposition();
130 bool vvSlicerManager::SetImage(std::string filename,LoadedImageType type)
132 mFileName = filename;
135 mReader = new vvImageReader;
136 std::vector<std::string> filenames;
137 filenames.push_back(filename);
138 mReader->SetInputFilenames(filenames);
139 mReader->Update(type);
140 if (mReader->GetLastError().size() == 0)
142 mImage=mReader->GetOutput();
143 for ( unsigned int i = 0; i < mSlicers.size(); i++)
145 mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
146 mSlicers[i]->SetImage(mReader->GetOutput());
151 mLastError = mReader->GetLastError();
157 void vvSlicerManager::SetImage(vvImage::Pointer image)
160 for (unsigned int i = 0; i < mSlicers.size();i++)
162 mSlicers[i]->SetImage(image);
166 bool vvSlicerManager::SetImages(std::vector<std::string> filenames,LoadedImageType type)
169 std::string fileWithoutExtension = vtksys::SystemTools::GetFilenameWithoutExtension(filenames[0]);
171 fileWithoutExtension += "_dicom";
172 else if (type == MERGED)
173 fileWithoutExtension += "_merged";
174 else if (type == MERGEDWITHTIME)
175 fileWithoutExtension += "_merged_wt";
177 mFileName = fileWithoutExtension + vtksys::SystemTools::GetFilenameExtension(filenames[0]);
179 mReader = new vvImageReader;
180 mReader->SetInputFilenames(filenames);
181 mReader->Update(type);
184 if (mReader->GetLastError().size() == 0)
186 mImage=mReader->GetOutput();
187 for ( unsigned int i = 0; i < mSlicers.size(); i++)
189 mSlicers[i]->SetFileName(fileWithoutExtension);
190 mSlicers[i]->SetImage(mReader->GetOutput());
195 mLastError = mReader->GetLastError();
201 bool vvSlicerManager::SetOverlay(std::string filename,int dim, std::string component)
203 mOverlayName = filename;
204 mOverlayComponent = component;
205 if (dim > mImage->GetNumberOfDimensions())
207 mLastError = " Overlay dimension cannot be greater then reference image!";
210 if (mOverlayReader == NULL)
211 mOverlayReader = new vvImageReader;
212 std::vector<std::string> filenames;
213 filenames.push_back(filename);
214 mOverlayReader->SetInputFilenames(filenames);
215 mOverlayReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);
216 if (mOverlayReader->GetLastError().size() == 0)
218 for ( unsigned int i = 0; i < mSlicers.size(); i++)
220 mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
225 mLastError = mOverlayReader->GetLastError();
231 bool vvSlicerManager::SetFusion(std::string filename,int dim, std::string component)
233 mFusionName = filename;
234 mFusionComponent = component;
235 if (dim > mImage->GetNumberOfDimensions())
237 mLastError = " Overlay dimension cannot be greater then reference image!";
240 if (mFusionReader == NULL)
241 mFusionReader = new vvImageReader;
242 std::vector<std::string> filenames;
243 filenames.push_back(filename);
244 mFusionReader->SetInputFilenames(filenames);
245 mFusionReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);
246 if (mFusionReader->GetLastError().size() == 0)
248 for ( unsigned int i = 0; i < mSlicers.size(); i++)
250 mSlicers[i]->SetFusion(mFusionReader->GetOutput());
255 mLastError = mFusionReader->GetLastError();
258 double *fusRange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
259 mFusionLevel = (fusRange[0]+fusRange[1])/2;
260 mFusionWindow = fusRange[1]-fusRange[0];
264 bool vvSlicerManager::SetVF(std::string filename)
266 if (mVectorReader == NULL)
267 mVectorReader = new vvImageReader;
268 mVectorReader->SetInputFilename(filename);
269 mVectorReader->Update(VECTORFIELD);
270 if (mVectorReader->GetLastError().size() != 0)
272 mLastError = mVectorReader->GetLastError();
276 return SetVF(mVectorReader->GetOutput(),filename);
279 bool vvSlicerManager::SetVF(vvImage::Pointer vf,std::string filename)
281 if (vf->GetNumberOfDimensions() > mImage->GetNumberOfDimensions())
283 mLastError = " Vector field dimension cannot be greater then reference image!";
288 for ( unsigned int i = 0; i < mSlicers.size(); i++)
290 mSlicers[i]->SetVF(vf);
295 void vvSlicerManager::SetExtractedImage(std::string filename,vvImage::Pointer image, int slice)
297 mFileName = filename;
298 mImage = vvImage::New();
299 if (image->GetNumberOfDimensions() == 4)
301 mImage->AddImage(image->GetVTKImages()[slice]);
302 for ( unsigned int i = 0; i < mSlicers.size(); i++)
304 mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
305 mSlicers[i]->SetImage(mImage);
310 vtkImageClip* clipper = vtkImageClip::New();
312 image->GetVTKImages()[0]->GetWholeExtent(extent);
313 clipper->SetInput(image->GetVTKImages()[0]);
314 clipper->SetOutputWholeExtent(extent[0],extent[1],extent[2],extent[3],slice,slice);
316 mImage->AddImage(clipper->GetOutput());
317 for ( unsigned int i = 0; i < mSlicers.size(); i++)
319 mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
320 mSlicers[i]->SetImage(mImage);
326 vvSlicer* vvSlicerManager::GetSlicer(int i)
331 void vvSlicerManager::UpdateSlicer(int num, bool state)
333 if (mSlicers[num]->GetImage())
334 mSlicers[num]->SetDisplayMode(state);
337 void vvSlicerManager::SetSlicerWindow(int i, vtkRenderWindow* RW)
339 mSlicers[i]->SetRenderWindow(i,RW);
342 void vvSlicerManager::SetInteractorStyleNavigator(int i, vtkInteractorStyle* style)
344 vvSlicerManagerCallback *smc = vvSlicerManagerCallback::New();
346 mSlicers[i]->GetRenderWindow()->GetInteractor()->SetInteractorStyle(style);
348 mSlicers[i]->GetRenderWindow()->GetInteractor()->
349 GetInteractorStyle()->AddObserver(vtkCommand::KeyPressEvent, smc);
350 mSlicers[i]->GetRenderWindow()->GetInteractor()->
351 GetInteractorStyle()->AddObserver(vtkCommand::WindowLevelEvent, smc);
352 mSlicers[i]->GetRenderWindow()->GetInteractor()->
353 GetInteractorStyle()->AddObserver(vtkCommand::EndWindowLevelEvent, smc);
354 mSlicers[i]->GetRenderWindow()->GetInteractor()->
355 GetInteractorStyle()->AddObserver(vtkCommand::StartWindowLevelEvent, smc);
356 mSlicers[i]->GetRenderWindow()->GetInteractor()->
357 GetInteractorStyle()->AddObserver(vtkCommand::PickEvent, smc);
358 mSlicers[i]->GetRenderWindow()->GetInteractor()->
359 GetInteractorStyle()->AddObserver(vtkCommand::StartPickEvent, smc);
360 mSlicers[i]->GetRenderWindow()->GetInteractor()->
361 GetInteractorStyle()->AddObserver(vtkCommand::LeaveEvent, smc);
362 mSlicers[i]->GetRenderWindow()->GetInteractor()->
363 GetInteractorStyle()->AddObserver(vtkCommand::UserEvent, smc);
364 mSlicers[i]->GetRenderWindow()->GetInteractor()->
365 GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelForwardEvent, smc);
366 mSlicers[i]->GetRenderWindow()->GetInteractor()->
367 GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelBackwardEvent, smc);
371 void vvSlicerManager::SetTSlice(int slice)
375 else if (slice > mSlicers[0]->GetTMax())
376 slice = mSlicers[0]->GetTMax();
378 mLandmarks->SetTime(slice);
379 for ( unsigned int i = 0; i < mSlicers.size(); i++)
381 mSlicers[i]->SetTSlice(slice);
382 if (mSlicers[i]->GetImageActor()->GetVisibility())
387 void vvSlicerManager::SetNextTSlice(int originating_slicer)
389 int t = mSlicers[0]->GetTSlice();
391 if (t > mSlicers[0]->GetTMax())
393 emit UpdateTSlice(originating_slicer,t);
396 void vvSlicerManager::SetPreviousTSlice(int originating_slicer)
398 int t = mSlicers[0]->GetTSlice();
401 t = mSlicers[0]->GetTMax();
402 emit UpdateTSlice(originating_slicer,t);
405 void vvSlicerManager::ToggleInterpolation()
407 bool interpolate=not (mSlicers[0]->GetImageActor()->GetInterpolate());
408 for ( unsigned int i = 0; i < mSlicers.size(); i++)
410 mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
415 void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)
419 else if (tslice > mSlicers[slicer]->GetTMax())
420 tslice = mSlicers[slicer]->GetTMax();
422 mLandmarks->SetTime(tslice);
423 mSlicers[slicer]->SetTSlice(tslice);
424 if (mSlicers[slicer]->GetImageActor()->GetVisibility())
425 UpdateTSlice(slicer);
428 void vvSlicerManager::SetColorWindow(double s)
430 for ( unsigned int i = 0; i < mSlicers.size(); i++)
432 mSlicers[i]->SetColorWindow(s);
436 void vvSlicerManager::SetColorLevel(double s)
438 for ( unsigned int i = 0; i < mSlicers.size(); i++)
440 mSlicers[i]->SetColorLevel(s);
444 void vvSlicerManager::SetCursorVisibility(int s)
446 for ( unsigned int i = 0; i < mSlicers.size(); i++)
448 mSlicers[i]->SetCursorVisibility(s);
452 void vvSlicerManager::SetOpacity(int i, double factor)
454 mSlicers[i]->SetOpacity(1/factor);
457 void vvSlicerManager::UpdateViews(int current,int slicer)
459 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
460 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
461 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
462 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
463 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
464 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
466 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
467 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
468 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
469 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
470 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
471 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5])
473 mSlicers[slicer]->UpdateCursorPosition();
474 mSlicers[slicer]->SetCursorColor(10,212,255);
476 switch (mSlicers[slicer]->GetSliceOrientation())
478 case vtkImageViewer2::SLICE_ORIENTATION_XY:
479 if (mSlicers[slicer]->GetSlice() == (int)floor(z))
480 mSlicers[slicer]->Render();
482 mSlicers[slicer]->SetSlice((int)floor(z));
485 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
486 if (mSlicers[slicer]->GetSlice() == (int)floor(y))
487 mSlicers[slicer]->Render();
489 mSlicers[slicer]->SetSlice((int)floor(y));
492 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
493 if (mSlicers[slicer]->GetSlice() == (int)floor(x))
494 mSlicers[slicer]->Render();
496 mSlicers[slicer]->SetSlice((int)floor(x));
500 for ( unsigned int i = 0; i < mSlicers.size(); i++)
502 if (i != (unsigned int)slicer && mSlicers[i]->GetImageActor()->GetVisibility()
503 && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2
504 && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2)
506 mSlicers[i]->SetCurrentPosition(mSlicers[slicer]->GetCurrentPosition()[0],
507 mSlicers[slicer]->GetCurrentPosition()[1],
508 mSlicers[slicer]->GetCurrentPosition()[2],
509 mSlicers[slicer]->GetTSlice());
510 mSlicers[i]->UpdateCursorPosition();
511 if (current) //do not display corner annotation if image is the one picked
513 mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,
514 -VTK_DOUBLE_MAX, mSlicers[slicer]->GetTSlice());
515 mSlicers[i]->SetCursorColor(255,10,212);
519 mSlicers[i]->SetCursorColor(150,10,282);
521 switch (mSlicers[i]->GetSliceOrientation())
523 case vtkImageViewer2::SLICE_ORIENTATION_XY:
524 if (mSlicers[i]->GetSlice() == (int)floor(z))
525 mSlicers[i]->Render();
527 mSlicers[i]->SetSlice((int)floor(z));
530 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
531 if (mSlicers[i]->GetSlice() == (int)floor(y))
532 mSlicers[i]->Render();
534 mSlicers[i]->SetSlice((int)floor(y));
537 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
538 if (mSlicers[i]->GetSlice() == (int)floor(x))
539 mSlicers[i]->Render();
541 mSlicers[i]->SetSlice((int)floor(x));
551 void vvSlicerManager::UpdateLinked(int slicer)
553 double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
554 /mSlicers[slicer]->GetInput()->GetSpacing()[0];
555 double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
556 /mSlicers[slicer]->GetInput()->GetSpacing()[1];
557 double z = (mSlicers[slicer]->GetCurrentPosition()[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
558 /mSlicers[slicer]->GetInput()->GetSpacing()[2];
560 if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
561 x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
562 y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
563 y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
564 z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
565 z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5])
567 for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
569 emit UpdateLinkManager(*i, slicer,mSlicers[slicer]->GetCurrentPosition()[0],
570 mSlicers[slicer]->GetCurrentPosition()[1],
571 mSlicers[slicer]->GetCurrentPosition()[2],mSlicers[slicer]->GetTSlice());
575 double vvSlicerManager::GetColorWindow()
578 return mSlicers[0]->GetColorWindow();
582 double vvSlicerManager::GetColorLevel()
585 return mSlicers[0]->GetColorLevel();
589 void vvSlicerManager::Render()
591 for ( unsigned int i = 0; i < mSlicers.size(); i++)
593 mSlicers[i]->Render();
597 void vvSlicerManager::GenerateDefaultLookupTable()
600 SetColorMap(mColorMap);
603 void vvSlicerManager::Reload()
605 mReader->Update(mType);
606 mImage=mReader->GetOutput();
607 for ( unsigned int i = 0; i < mSlicers.size(); i++)
609 mSlicers[i]->SetImage(mImage);
613 void vvSlicerManager::ReloadVF()
615 mVectorReader->Update(VECTORFIELD); //deletes the old images through the VF::Init() function
616 mVF=mVectorReader->GetOutput();
617 for ( unsigned int i = 0; i < mSlicers.size(); i++)
619 mSlicers[i]->SetVF(mVF);
620 mSlicers[i]->Render();
624 void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
626 for (unsigned int i = 0; i < mSlicers.size();i++)
628 mSlicers[i]->RemoveActor(actor_type,overlay_index);
630 if (actor_type=="vector")
634 delete mVectorReader;
640 void vvSlicerManager::RemoveActors()
642 ///This method leaks a few objects. See RemoveActor for what a correct implementation would look like
643 for ( unsigned int i = 0; i < mSlicers.size(); i++)
645 mSlicers[i]->SetDisplayMode(0);
646 mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());
650 void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
652 // int view = mSlicers[slicer]->GetSliceOrientation();
653 // int slice = mSlicers[slicer]->GetSlice();
654 double x = mSlicers[slicer]->GetCursorPosition()[0];
655 double y = mSlicers[slicer]->GetCursorPosition()[1];
656 double z = mSlicers[slicer]->GetCursorPosition()[2];
657 double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/
658 mSlicers[slicer]->GetInput()->GetSpacing()[0];
659 double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/
660 mSlicers[slicer]->GetInput()->GetSpacing()[1];
661 double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/
662 mSlicers[slicer]->GetInput()->GetSpacing()[2];
663 double value = -VTK_DOUBLE_MAX;
665 double xVec=0, yVec=0, zVec=0, valueVec=0;
668 double valueOver=0, valueFus=0;
669 if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
670 X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
671 Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
672 Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
673 Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
674 Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5])
676 value = mSlicers[slicer]->GetInput()->GetScalarComponentAsDouble(
680 if (mSlicers[slicer]->GetVFActor() && mSlicers[slicer]->GetVFActor()->GetVisibility())
683 unsigned int currentTime = mSlicers[slicer]->GetTSlice();
684 vtkImageData *vf = NULL;
686 if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)
687 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];
689 vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];
693 double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];
694 double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];
695 double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];
696 xVec = vf->GetScalarComponentAsDouble( (int)floor(Xvf), (int)floor(Yvf), (int)floor(Zvf),0);
697 yVec = vf->GetScalarComponentAsDouble( (int)floor(Xvf), (int)floor(Yvf), (int)floor(Zvf),1);
698 zVec = vf->GetScalarComponentAsDouble( (int)floor(Xvf), (int)floor(Yvf), (int)floor(Zvf),2);
699 valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);
702 if (mSlicers[slicer]->GetOverlayActor() && mSlicers[slicer]->GetOverlayActor()->GetVisibility())
705 double Xover = (x - mSlicers[slicer]->GetOverlay()->GetOrigin()[0])
706 /mSlicers[slicer]->GetOverlay()->GetSpacing()[0];
707 double Yover = (y - mSlicers[slicer]->GetOverlay()->GetOrigin()[1])
708 /mSlicers[slicer]->GetOverlay()->GetSpacing()[1];
709 double Zover = (z - mSlicers[slicer]->GetOverlay()->GetOrigin()[2])
710 /mSlicers[slicer]->GetOverlay()->GetSpacing()[2];
711 if (Xover >= mSlicers[slicer]->GetOverlayMapper()->GetInput()->GetWholeExtent()[0] &&
712 Xover <= mSlicers[slicer]->GetOverlayMapper()->GetInput()->GetWholeExtent()[1] &&
713 Yover >= mSlicers[slicer]->GetOverlayMapper()->GetInput()->GetWholeExtent()[2] &&
714 Yover <= mSlicers[slicer]->GetOverlayMapper()->GetInput()->GetWholeExtent()[3] &&
715 Zover >= mSlicers[slicer]->GetOverlayMapper()->GetInput()->GetWholeExtent()[4] &&
716 Zover <= mSlicers[slicer]->GetOverlayMapper()->GetInput()->GetWholeExtent()[5])
718 valueOver = static_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput())->
719 GetScalarComponentAsDouble(
722 (int)floor(Zover),0);
725 if (mSlicers[slicer]->GetFusionActor() && mSlicers[slicer]->GetFusionActor()->GetVisibility())
728 double Xfus = (x - mSlicers[slicer]->GetFusion()->GetOrigin()[0])
729 /mSlicers[slicer]->GetFusion()->GetSpacing()[0];
730 double Yfus = (y - mSlicers[slicer]->GetFusion()->GetOrigin()[1])
731 /mSlicers[slicer]->GetFusion()->GetSpacing()[1];
732 double Zfus = (z - mSlicers[slicer]->GetFusion()->GetOrigin()[2])
733 /mSlicers[slicer]->GetFusion()->GetSpacing()[2];
734 if (Xfus >= mSlicers[slicer]->GetFusionMapper()->GetInput()->GetWholeExtent()[0] &&
735 Xfus <= mSlicers[slicer]->GetFusionMapper()->GetInput()->GetWholeExtent()[1] &&
736 Yfus >= mSlicers[slicer]->GetFusionMapper()->GetInput()->GetWholeExtent()[2] &&
737 Yfus <= mSlicers[slicer]->GetFusionMapper()->GetInput()->GetWholeExtent()[3] &&
738 Zfus >= mSlicers[slicer]->GetFusionMapper()->GetInput()->GetWholeExtent()[4] &&
739 Zfus <= mSlicers[slicer]->GetFusionMapper()->GetInput()->GetWholeExtent()[5])
741 valueFus = static_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput())->
742 GetScalarComponentAsDouble(
748 emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
750 emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);
751 emit UpdateOverlay(displayOver,valueOver,value);
752 emit UpdateFusion(displayFus,valueFus);
753 for (unsigned int i = 0; i < mSlicers.size(); i++)
755 if (mSlicers[i]->GetImageActor()->GetVisibility() == 1)
756 emit UpdateWindows(i,mSlicers[i]->GetSliceOrientation(),mSlicers[i]->GetSlice());
758 emit UpdateWindows(i,-1,-1);
763 void vvSlicerManager::Activated()
765 emit currentImageChanged(mId);
768 void vvSlicerManager::UpdateWindowLevel()
770 emit WindowLevelChanged(mSlicers[0]->GetColorWindow(),mSlicers[0]->GetColorLevel(),mPreset,mColorMap);
773 void vvSlicerManager::UpdateSlice(int slicer)
775 emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());
778 void vvSlicerManager::UpdateTSlice(int slicer)
780 emit UpdateTSlice(slicer,mSlicers[0]->GetTSlice());
783 void vvSlicerManager::UpdateSliceRange(int slicer)
785 emit UpdateSliceRange(slicer,
786 mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],
787 0,mSlicers[slicer]->GetTMax());
790 void vvSlicerManager::SetPreset(int preset)
793 mImage->GetScalarRange(range);
794 //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
795 double window = mSlicers[0]->GetColorWindow();
796 double level = mSlicers[0]->GetColorLevel();
798 std::string component_type=mImage->GetScalarTypeAsString();
802 if (component_type == "unsigned_char")
807 else if (component_type == "short")
814 window = range[1] - range[0];
815 level = (range[1] + range[0])* 0.5;
846 this->SetColorWindow(window);
847 this->SetColorLevel(level);
855 void vvSlicerManager::SetColorMap(int colormap)
858 range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];
859 range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];
861 double window = mSlicers[0]->GetWindowLevel()->GetWindow();
862 double level = mSlicers[0]->GetWindowLevel()->GetLevel();
864 vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
869 LUT->SetTableRange(level-fabs(window)/4,level+fabs(window)/4);
876 LUT = vtkLookupTable::New();
877 LUT->SetTableRange(level-fabs(window)/4,level+fabs(window)/4);
878 LUT->SetValueRange(0,1);
879 LUT->SetSaturationRange(1,1);
880 LUT->SetHueRange(0,0.18);
884 LUT = vtkLookupTable::New();
885 LUT->SetTableRange(level-fabs(window)/4,level+fabs(window)/4);
886 LUT->SetValueRange(0,1);
887 LUT->SetSaturationRange(1,1);
888 LUT->SetHueRange(0.4,0.80);
892 LUT = vtkLookupTable::New();
893 LUT->SetTableRange(level-fabs(window)/4,level+fabs(window)/4);
894 LUT->SetValueRange(0,1);
895 LUT->SetSaturationRange(1,1);
896 LUT->SetHueRange(0,1);
900 LUT = vtkLookupTable::New();
901 LUT->SetValueRange(0.,1);
902 LUT->SetSaturationRange(1,1);
903 LUT->SetHueRange(1,0.1);
904 //LUT->SetRampToLinear();
909 vtkLookupTable* fusLUT = NULL;
910 if (mSlicers[0]->GetFusion())
912 fusLUT = vtkLookupTable::New();
914 fusRange[0] = mFusionLevel - mFusionWindow/2;
915 fusRange[1] = mFusionLevel + mFusionWindow/2;
916 fusLUT->SetTableRange(fusRange[0],fusRange[1]);
917 fusLUT->SetValueRange(1,1);
918 fusLUT->SetSaturationRange(1,1);
919 if (mFusionColorMap == 1)
920 fusLUT->SetHueRange(0,0.18);
921 else if (mFusionColorMap == 2)
922 fusLUT->SetHueRange(0.4,0.80);
923 else if (mFusionColorMap == 3)
924 fusLUT->SetHueRange(0,1);
926 if (mFusionColorMap == 0)
929 for ( unsigned int i = 0; i < mSlicers.size(); i++) {
930 if (mSlicers[i]->GetOverlay() && mSlicers[i]->GetOverlayActor()->GetVisibility()) {
931 vtkLookupTable* supLUT = vtkLookupTable::New();
932 supLUT->SetTableRange(range[0],range[1]);
933 supLUT->SetValueRange(1,1);
934 supLUT->SetSaturationRange(1,1);
935 supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);
937 vtkLookupTable* invLUT = vtkLookupTable::New();
938 invLUT->SetTableRange(range[0],range[1]);
939 invLUT->SetValueRange(1,1);
940 invLUT->SetSaturationRange(1,1);
941 invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);
943 dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
944 ->SetWindowLevelMode(true);
945 mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);
946 mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);
950 else if (mSlicers[i]->GetOverlay())
952 dynamic_cast<vvImageMapToWLColors*>(mSlicers[i]->GetWindowLevel())
953 ->SetWindowLevelMode(false);
954 mSlicers[i]->GetWindowLevel()->SetLookupTable(NULL);
958 mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
960 if (mSlicers[i]->GetFusion() && mSlicers[i]->GetFusionActor()->GetVisibility())
962 mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);
963 mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);
969 mColorMap = colormap;
972 vvLandmarks* vvSlicerManager::GetLandmarks()
974 if (mLandmarks == NULL)
976 mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);
977 for (unsigned int i = 0; i < mSlicers.size(); i++)
978 mSlicers[i]->SetLandmarks(mLandmarks);
983 void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
985 double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
986 double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
987 double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
988 double value = mSlicers[0]->GetInput()->GetScalarComponentAsDouble(
992 this->GetLandmarks()->AddLandmark(x,y,z,t,value);
993 emit LandmarkAdded();