X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=vv%2FvvSlicer.cxx;h=2a5c9247bbe3b0884d392521fa302a81c5e8c797;hb=2191f760d44987f901445c4105c577df7995b25d;hp=c9d9be21d9e64d3f3227d313879a9f91f4e391bb;hpb=a515cd4eb114c9310570341ca29f35484356a1e8;p=clitk.git diff --git a/vv/vvSlicer.cxx b/vv/vvSlicer.cxx index c9d9be2..2a5c924 100644 --- a/vv/vvSlicer.cxx +++ b/vv/vvSlicer.cxx @@ -66,6 +66,9 @@ #include #include #include +#if VTK_MAJOR_VERSION >= 6 || (VTK_MAJOR_VERSION >= 5 && VTK_MINOR_VERSION >= 10) +# include +#endif vtkCxxRevisionMacro(vvSlicer, "DummyRevision"); vtkStandardNewMacro(vvSlicer); @@ -98,22 +101,6 @@ vvSlicer::vvSlicer() mVFColor[1] = 1; mVFColor[2] = 0; - std::string text = "F1 = sagital; F2 = coronal; F3 = axial\n"; - text += "F5 = horizontal flip; F6 = vertical flip\n\n"; - text += "0,1,2,3,4,5 : preset windowing\n"; - text += "6,7,8,9 : preset colormap\n"; - text += "z : local windowing\n"; - text += "r : reset view\n"; - text += "l : reload image\n"; - text += "f : fly to mouse position\n"; - text += "g : go to cross hair position\n\n"; - text += "Up,down : change slice\n"; - text += "Left,right : change tenporal slice\n\n"; - text += "Scrollbar (or w/x) : zoom in/out\n"; - text += "left button : synchronize all views\n"; - text += "middle button : grab image\n"; - text += "right button : change windowing\n"; - crossCursor = vtkSmartPointer::New(); crossCursor->AllOff(); crossCursor->AxesOn(); @@ -146,11 +133,21 @@ vvSlicer::vvSlicer() legend->SetVisibility(0); legend->SetLabelFormat("%.1f"); this->GetRenderer()->AddActor(legend); + showFusionLegend = false; this->WindowLevel->Delete(); this->WindowLevel = vvImageMapToWLColors::New(); this->InstallPipeline(); + + mLinkOverlayWindowLevel = true; + +#if VTK_MAJOR_VERSION >= 6 || (VTK_MAJOR_VERSION >= 5 && VTK_MINOR_VERSION >= 10) + this->GetImageActor()->GetMapper()->BorderOn(); +#endif + + mSlicingTransform = vtkSmartPointer::New(); + mConcatenatedTransform = vtkSmartPointer::New(); } //------------------------------------------------------------------------------ @@ -172,7 +169,7 @@ vvBlendImageActor* vvSlicer::GetOverlayActor() //------------------------------------------------------------------------------ -vtkImageMapToWindowLevelColors* vvSlicer::GetFusionMapper() +vtkImageMapToColors* vvSlicer::GetFusionMapper() { return mFusionMapper.GetPointer(); } @@ -296,13 +293,20 @@ vvSlicer::~vvSlicer() } //------------------------------------------------------------------------------ +//------------------------------------------------------------------------------ +double* vvSlicer::GetCurrentPosition() +{ + return mCurrentBeforeSlicingTransform; +} +//------------------------------------------------------------------------------ //------------------------------------------------------------------------------ void vvSlicer::SetCurrentPosition(double x, double y, double z, int t) { - mCurrent[0] = x; - mCurrent[1] = y; - mCurrent[2] = z; + mCurrentBeforeSlicingTransform[0]=x; + mCurrentBeforeSlicingTransform[1]=y; + mCurrentBeforeSlicingTransform[2]=z; + mSlicingTransform->GetInverse()->TransformPoint(mCurrentBeforeSlicingTransform,mCurrent); mCurrentTSlice = t; } //------------------------------------------------------------------------------ @@ -320,7 +324,11 @@ void vvSlicer::SetImage(vvImage::Pointer image) mImageReslice->AutoCropOutputOn(); mImageReslice->SetBackgroundColor(-1000,-1000,-1000,1); } - mImageReslice->SetResliceTransform(mImage->GetTransform()); + + mConcatenatedTransform->Identity(); + mConcatenatedTransform->Concatenate(mImage->GetTransform()[0]); + mConcatenatedTransform->Concatenate(mSlicingTransform); + mImageReslice->SetResliceTransform(mConcatenatedTransform); mImageReslice->SetInput(0, mImage->GetFirstVTKImageData()); mImageReslice->UpdateInformation(); @@ -361,7 +369,7 @@ void vvSlicer::SetOverlay(vvImage::Pointer overlay) mOverlayReslice->AutoCropOutputOn(); mOverlayReslice->SetBackgroundColor(-1000,-1000,-1000,1); } - mOverlayReslice->SetResliceTransform(mOverlay->GetTransform()); + mOverlayReslice->SetResliceTransform(mOverlay->GetTransform()[0]); mOverlayReslice->SetInput(0, mOverlay->GetFirstVTKImageData()); if (!mOverlayMapper) @@ -372,9 +380,12 @@ void vvSlicer::SetOverlay(vvImage::Pointer overlay) mOverlayActor = vtkSmartPointer::New(); mOverlayActor->SetInput(mOverlayMapper->GetOutput()); mOverlayActor->SetPickable(0); - mOverlayActor->SetVisibility(false); + mOverlayActor->SetVisibility(true); mOverlayActor->SetOpacity(0.5); - } +#if VTK_MAJOR_VERSION >= 6 || (VTK_MAJOR_VERSION >= 5 && VTK_MINOR_VERSION >= 10) + mOverlayActor->GetMapper()->BorderOn(); +#endif + } //stupid but necessary : the Overlay need to be rendered before fusion if (mFusionActor) { @@ -385,7 +396,8 @@ void vvSlicer::SetOverlay(vvImage::Pointer overlay) this->GetRenderer()->AddActor(mOverlayActor); //Synchronize orientation and slice - this->SetSliceOrientation(this->SliceOrientation); + AdjustResliceToSliceOrientation(mOverlayReslice); + this->UpdateDisplayExtent(); this->SetTSlice(mCurrentTSlice); } } @@ -404,49 +416,85 @@ void vvSlicer::SetFusion(vvImage::Pointer fusion) mFusionReslice->AutoCropOutputOn(); mFusionReslice->SetBackgroundColor(-1000,-1000,-1000,1); } - mFusionReslice->SetResliceTransform(mFusion->GetTransform()); + mFusionReslice->SetResliceTransform(mFusion->GetTransform()[0]); mFusionReslice->SetInput(0, mFusion->GetFirstVTKImageData()); if (!mFusionMapper) - mFusionMapper = vtkSmartPointer::New(); + mFusionMapper = vtkSmartPointer::New(); + + vtkSmartPointer lut = vtkLookupTable::New(); + lut->SetRange(0, 1); + lut->SetValueRange(0, 1); + lut->SetSaturationRange(0, 0); + lut->Build(); + mFusionMapper->SetLookupTable(lut); mFusionMapper->SetInput(mFusionReslice->GetOutput()); if (!mFusionActor) { mFusionActor = vtkSmartPointer::New(); mFusionActor->SetInput(mFusionMapper->GetOutput()); mFusionActor->SetPickable(0); - mFusionActor->SetVisibility(false); + mFusionActor->SetVisibility(true); mFusionActor->SetOpacity(0.7); +#if VTK_MAJOR_VERSION >= 6 || (VTK_MAJOR_VERSION >= 5 && VTK_MINOR_VERSION >= 10) + mFusionActor->GetMapper()->BorderOn(); +#endif this->GetRenderer()->AddActor(mFusionActor); } //Synchronize orientation and slice - this->SetSliceOrientation(this->SliceOrientation); + AdjustResliceToSliceOrientation(mFusionReslice); + this->UpdateDisplayExtent(); this->SetTSlice(mCurrentTSlice); } } //------------------------------------------------------------------------------ +//------------------------------------------------------------------------------ +bool vvSlicer::GetActorVisibility(const std::string& actor_type, int overlay_index) +{ + bool vis = false; + if (actor_type == "image") { + vis = this->ImageActor->GetVisibility(); + } + else if (actor_type == "vector") { + vis = this->mVFActor->GetVisibility(); + } + else if (actor_type == "overlay") { + vis = this->mOverlayActor->GetVisibility(); + } + else if (actor_type == "fusion") { + vis = this->mFusionActor->GetVisibility(); + } + else if (actor_type == "contour") + vis = this->mSurfaceCutActors[overlay_index]->GetActor()->GetVisibility(); + + return vis; +} +//------------------------------------------------------------------------------ + //------------------------------------------------------------------------------ void vvSlicer::SetActorVisibility(const std::string& actor_type, int overlay_index ,bool vis) { - if (actor_type == "vector") { + if (actor_type == "image") { + this->ImageActor->SetVisibility(vis); + } + else if (actor_type == "vector") { this->mVFActor->SetVisibility(vis); } - if (actor_type == "overlay") { + else if (actor_type == "overlay") { this->mOverlayActor->SetVisibility(vis); } - if (actor_type == "fusion") { + else if (actor_type == "fusion") { this->mFusionActor->SetVisibility(vis); } - if (actor_type == "contour") + else if (actor_type == "contour") this->mSurfaceCutActors[overlay_index]->GetActor()->SetVisibility(vis); UpdateDisplayExtent(); } //------------------------------------------------------------------------------ - //------------------------------------------------------------------------------ void vvSlicer::SetVF(vvImage::Pointer vf) { @@ -650,8 +698,12 @@ void vvSlicer::SetTSlice(int t) else if ((unsigned int)t >= mImage->GetVTKImages().size()) t = mImage->GetVTKImages().size() -1; - if (mCurrentTSlice == t) return; + // Update transform + mConcatenatedTransform->Identity(); + mConcatenatedTransform->Concatenate(mImage->GetTransform()[t]); + mConcatenatedTransform->Concatenate(mSlicingTransform); + // Update image data mCurrentTSlice = t; mImageReslice->SetInput( mImage->GetVTKImages()[mCurrentTSlice] ); if (mVF && mVFActor->GetVisibility()) { @@ -735,12 +787,14 @@ void vvSlicer::SetSliceOrientation(int orientation) // of the displayed image in the slicing direction. void vvSlicer::AdjustResliceToSliceOrientation(vtkImageReslice *reslice) { - // Reset autocrop - double origin[3] = {VTK_DOUBLE_MAX, VTK_DOUBLE_MAX, VTK_DOUBLE_MAX}; - double spacing[3] = {VTK_DOUBLE_MAX, VTK_DOUBLE_MAX, VTK_DOUBLE_MAX}; - reslice->SetOutputOrigin(origin); - reslice->SetOutputSpacing(spacing); + // Reset autocrop and update output information + reslice->SetOutputOriginToDefault(); + reslice->SetOutputSpacingToDefault(); reslice->GetOutput()->UpdateInformation(); + + // Ge new origin / spacing + double origin[3]; + double spacing[3]; reslice->GetOutput()->GetOrigin(origin); reslice->GetOutput()->GetSpacing(spacing); @@ -761,6 +815,7 @@ void vvSlicer::AdjustResliceToSliceOrientation(vtkImageReslice *reslice) reslice->SetOutputOrigin(origin); reslice->SetOutputSpacing(spacing); reslice->UpdateInformation(); + reslice->GetOutput()->UpdateInformation(); } //------------------------------------------------------------------------------ @@ -794,18 +849,20 @@ void vvSlicer::UpdateDisplayExtent() // Local copy of extent int w_ext[6]; - copyExtent(GetExtent(), w_ext); + int* ext = GetExtent(); + copyExtent(ext, w_ext); // Set slice value - w_ext[ this->SliceOrientation*2 ] = this->Slice; - w_ext[ this->SliceOrientation*2+1 ] = this->Slice; + int s = this->Slice > ext[this->SliceOrientation*2+1] ? ext[this->SliceOrientation*2 + 1] : this->Slice; + w_ext[ this->SliceOrientation*2 ] = s; + w_ext[ this->SliceOrientation*2+1 ] = s; // Image actor this->ImageActor->SetDisplayExtent(w_ext); // Overlay image actor if (mOverlay && mOverlayActor->GetVisibility()) { + AdjustResliceToSliceOrientation(mOverlayReslice); int overExtent[6]; - mOverlayReslice->GetOutput()->UpdateInformation(); this->ConvertImageToImageDisplayExtent(input, w_ext, mOverlayReslice->GetOutput(), overExtent); ClipDisplayedExtent(overExtent, mOverlayMapper->GetInput()->GetWholeExtent()); mOverlayActor->SetDisplayExtent( overExtent ); @@ -813,8 +870,8 @@ void vvSlicer::UpdateDisplayExtent() // Fusion image actor if (mFusion && mFusionActor->GetVisibility()) { + AdjustResliceToSliceOrientation(mFusionReslice); int fusExtent[6]; - mFusionReslice->GetOutput()->UpdateInformation(); this->ConvertImageToImageDisplayExtent(input, w_ext, mFusionReslice->GetOutput(), fusExtent); ClipDisplayedExtent(fusExtent, mFusionMapper->GetInput()->GetWholeExtent()); mFusionActor->SetDisplayExtent(fusExtent); @@ -883,9 +940,8 @@ void vvSlicer::UpdateDisplayExtent() double cpos = (double)cam->GetPosition()[this->SliceOrientation]; double range = fabs(spos - cpos); double *spacing = input->GetSpacing(); - double avg_spacing = - ((double)spacing[0] + (double)spacing[1] + (double)spacing[2]) / 3.0; - cam->SetClippingRange(range - avg_spacing * 3.0, range + avg_spacing * 3.0); + double sumSpacing = spacing[0] + spacing[1] + spacing[2]; + cam->SetClippingRange(range - sumSpacing, range + sumSpacing); } } } @@ -906,7 +962,8 @@ void vvSlicer::ConvertImageToImageDisplayExtent(vtkImageData *sourceImage, const dExtents[i] = (dExtents[i]- targetImage->GetOrigin()[i/2]) / targetImage->GetSpacing()[i/2]; // Round to nearest - targetExtent[i] = itk::Math::Round(dExtents[i]); + //targetExtent[i] = itk::Math::Round(dExtents[i]); + targetExtent[i] = itk::Math::Floor(dExtents[i]); } } //---------------------------------------------------------------------------- @@ -1027,12 +1084,7 @@ void vvSlicer::ResetCamera() //---------------------------------------------------------------------------- void vvSlicer::SetDisplayMode(bool i) { - this->GetImageActor()->SetVisibility(i); - this->GetAnnotation()->SetVisibility(i); this->GetRenderer()->SetDraw(i); - if (mLandActor) - mLandActor->SetVisibility(i); - pdmA->SetVisibility(i); if (i) UpdateDisplayExtent(); } @@ -1090,63 +1142,102 @@ void vvSlicer::SetColorWindow(double window) vtkLookupTable* LUT = static_cast(this->GetWindowLevel()->GetLookupTable()); if ( LUT ) { double level = this->GetWindowLevel()->GetLevel(); - LUT->SetTableRange(level-fabs(window)/4,level+fabs(window)/4); + LUT->SetTableRange(level-fabs(window)/2,level+fabs(window)/2); LUT->Build(); } this->vtkImageViewer2::SetColorWindow(window); } //---------------------------------------------------------------------------- - //---------------------------------------------------------------------------- void vvSlicer::SetColorLevel(double level) { vtkLookupTable* LUT = static_cast(this->GetWindowLevel()->GetLookupTable()); if ( LUT ) { double window = this->GetWindowLevel()->GetWindow(); - LUT->SetTableRange(level-fabs(window)/4,level+fabs(window)/4); + LUT->SetTableRange(level-fabs(window)/2,level+fabs(window)/2); LUT->Build(); } this->vtkImageViewer2::SetColorLevel(level); } //---------------------------------------------------------------------------- +//---------------------------------------------------------------------------- +double vvSlicer::GetOverlayColorWindow() +{ + if(mOverlayMapper) + return mOverlayMapper->GetWindow(); + else + return 0.; +} +//---------------------------------------------------------------------------- + +//---------------------------------------------------------------------------- +double vvSlicer::GetOverlayColorLevel() +{ + if(mOverlayMapper) + return mOverlayMapper->GetLevel(); + else + return 0.; +} +//---------------------------------------------------------------------------- + +//---------------------------------------------------------------------------- +void vvSlicer::SetOverlayColorWindow(double window) +{ + mOverlayMapper->SetWindow(window); +} +//---------------------------------------------------------------------------- + +//---------------------------------------------------------------------------- +void vvSlicer::SetOverlayColorLevel(double level) +{ + mOverlayMapper->SetLevel(level); +} +//---------------------------------------------------------------------------- + //---------------------------------------------------------------------------- // Returns the min an the max value in a 41x41 region around the mouse pointer -void vvSlicer::GetExtremasAroundMousePointer(double & min, double & max) +void vvSlicer::GetExtremasAroundMousePointer(double & min, double & max, vtkImageData *image, vtkTransform *transform) { //Get mouse pointer position in view coordinates - double fLocalExtents[6]; - for(int i=0; i<3; i++) { - fLocalExtents[i*2 ] = mCurrent[i]; - fLocalExtents[i*2+1] = mCurrent[i]; - } - this->Renderer->WorldToView(fLocalExtents[0], fLocalExtents[2], fLocalExtents[4]); - this->Renderer->WorldToView(fLocalExtents[1], fLocalExtents[3], fLocalExtents[5]); + double corner1[3]; + double corner2[3]; for(int i=0; i<3; i++) { - if (i!=SliceOrientation) { //SR: assumes that SliceOrientation is valid in ViewCoordinates (???) - fLocalExtents[i*2 ] -= 0.2; - fLocalExtents[i*2+1] += 0.2; - } + corner1[i] = mCurrent[i]; + corner2[i] = mCurrent[i]; } - this->Renderer->ViewToWorld(fLocalExtents[0], fLocalExtents[2], fLocalExtents[4]); - this->Renderer->ViewToWorld(fLocalExtents[1], fLocalExtents[3], fLocalExtents[5]); + + this->Renderer->WorldToView(corner1[0], corner1[1], corner1[2]); + this->Renderer->WorldToView(corner2[0], corner2[1], corner2[2]); + + // In view coordinates, x is the slicer width and y is the slicer height are the in-plane axis + int w, h; + this->Renderer->GetTiledSize(&w, &h); + corner1[0] -= 0.2*h/(double)w; + corner2[0] += 0.2*h/(double)w; + corner1[1] -= 0.2; + corner2[1] += 0.2; + this->Renderer->ViewToWorld(corner1[0], corner1[1], corner1[2]); + this->Renderer->ViewToWorld(corner2[0], corner2[1], corner2[2]); //Convert to image pixel coordinates (rounded) + transform->TransformPoint(corner1, corner1); + transform->TransformPoint(corner2, corner2); int iLocalExtents[6]; for(int i=0; i<3; i++) { - fLocalExtents[i*2 ] = (fLocalExtents[i*2 ] - this->GetInput()->GetOrigin()[i])/this->GetInput()->GetSpacing()[i]; - fLocalExtents[i*2+1] = (fLocalExtents[i*2+1] - this->GetInput()->GetOrigin()[i])/this->GetInput()->GetSpacing()[i]; + corner1[i] = (corner1[i] - image->GetOrigin()[i])/image->GetSpacing()[i]; + corner2[i] = (corner2[i] - image->GetOrigin()[i])/image->GetSpacing()[i]; - iLocalExtents[i*2 ] = lrint(fLocalExtents[i*2 ]); - iLocalExtents[i*2+1] = lrint(fLocalExtents[i*2+1]); + iLocalExtents[i*2 ] = lrint(corner1[i]); + iLocalExtents[i*2+1] = lrint(corner2[i]); if(iLocalExtents[i*2 ]>iLocalExtents[i*2+1]) std::swap(iLocalExtents[i*2], iLocalExtents[i*2+1]); } vtkSmartPointer voiFilter = vtkSmartPointer::New(); - voiFilter->SetInput(this->GetInput()); + voiFilter->SetInput(image); voiFilter->SetVOI(iLocalExtents); voiFilter->Update(); if (!voiFilter->GetOutput()->GetNumberOfPoints()) { @@ -1187,39 +1278,42 @@ double vvSlicer::GetScalarComponentAsDouble(vtkImageData *image, double X, doubl //---------------------------------------------------------------------------- void vvSlicer::Render() { - if (this->GetWindowLevel()->GetLookupTable() && !this->mOverlay && !this->mFusion) { + if (this->mFusion && mFusionActor->GetVisibility() && showFusionLegend) { + legend->SetLookupTable(this->GetFusionMapper()->GetLookupTable()); + legend->UseOpacityOn(); + legend->SetVisibility(1); + } + else if (this->GetWindowLevel()->GetLookupTable() && !this->mOverlay) { legend->SetLookupTable(this->GetWindowLevel()->GetLookupTable()); + legend->UseOpacityOff(); legend->SetVisibility(1); } else legend->SetVisibility(0); if (ca->GetVisibility()) { std::stringstream worldPos; - double X = (mCurrent[0] - this->GetInput()->GetOrigin()[0])/this->GetInput()->GetSpacing()[0]; - double Y = (mCurrent[1] - this->GetInput()->GetOrigin()[1])/this->GetInput()->GetSpacing()[1]; - double Z = (mCurrent[2] - this->GetInput()->GetOrigin()[2])/this->GetInput()->GetSpacing()[2]; - -// if (X < this->GetInput()->GetWholeExtent()[0]) X = this->GetInput()->GetWholeExtent()[0]; -// else if (X > this->GetInput()->GetWholeExtent()[1]) X = this->GetInput()->GetWholeExtent()[1]; -// if (Y < this->GetInput()->GetWholeExtent()[2]) Y = this->GetInput()->GetWholeExtent()[2]; -// else if (Y > this->GetInput()->GetWholeExtent()[3]) Y = this->GetInput()->GetWholeExtent()[3]; -// if (Z < this->GetInput()->GetWholeExtent()[4]) Z = this->GetInput()->GetWholeExtent()[4]; -// else if (Z > this->GetInput()->GetWholeExtent()[5]) Z = this->GetInput()->GetWholeExtent()[5]; - - if (X >= this->GetInput()->GetWholeExtent()[0] && - X <= this->GetInput()->GetWholeExtent()[1] && - Y >= this->GetInput()->GetWholeExtent()[2] && - Y <= this->GetInput()->GetWholeExtent()[3] && - Z >= this->GetInput()->GetWholeExtent()[4] && - Z <= this->GetInput()->GetWholeExtent()[5]) { + double pt[3]; + mConcatenatedTransform->TransformPoint(mCurrent, pt); + double X = (pt[0] - mImage->GetVTKImages()[mCurrentTSlice]->GetOrigin()[0])/mImage->GetVTKImages()[mCurrentTSlice]->GetSpacing()[0]; + double Y = (pt[1] - mImage->GetVTKImages()[mCurrentTSlice]->GetOrigin()[1])/mImage->GetVTKImages()[mCurrentTSlice]->GetSpacing()[1]; + double Z = (pt[2] - mImage->GetVTKImages()[mCurrentTSlice]->GetOrigin()[2])/mImage->GetVTKImages()[mCurrentTSlice]->GetSpacing()[2]; + + if (X >= mImage->GetVTKImages()[mCurrentTSlice]->GetWholeExtent()[0]-0.5 && + X <= mImage->GetVTKImages()[mCurrentTSlice]->GetWholeExtent()[1]+0.5 && + Y >= mImage->GetVTKImages()[mCurrentTSlice]->GetWholeExtent()[2]-0.5 && + Y <= mImage->GetVTKImages()[mCurrentTSlice]->GetWholeExtent()[3]+0.5 && + Z >= mImage->GetVTKImages()[mCurrentTSlice]->GetWholeExtent()[4]-0.5 && + Z <= mImage->GetVTKImages()[mCurrentTSlice]->GetWholeExtent()[5]+0.5) { int ix, iy, iz; - double value = this->GetScalarComponentAsDouble(this->GetInput(), X, Y, Z, ix, iy, iz); + double value = this->GetScalarComponentAsDouble(mImage->GetVTKImages()[mCurrentTSlice], X, Y, Z, ix, iy, iz); + + if(ImageActor->GetVisibility()) + worldPos << "data value : " << value << std::endl; - worldPos << "data value : " << value << std::endl; - worldPos << "mm : " << lrint(mCurrent[0]) << ' ' - << lrint(mCurrent[1]) << ' ' - << lrint(mCurrent[2]) << ' ' + worldPos << "mm : " << lrint(mCurrentBeforeSlicingTransform[0]) << ' ' + << lrint(mCurrentBeforeSlicingTransform[1]) << ' ' + << lrint(mCurrentBeforeSlicingTransform[2]) << ' ' << mCurrentTSlice << std::endl; worldPos << "pixel : " << ix << ' ' @@ -1259,8 +1353,10 @@ void vvSlicer::Render() if (mOverlay && mOverlayActor->GetVisibility()) { - mOverlayMapper->SetWindow(this->GetColorWindow()); - mOverlayMapper->SetLevel(this->GetColorLevel()); + if(mLinkOverlayWindowLevel) { + mOverlayMapper->SetWindow(this->GetColorWindow()); + mOverlayMapper->SetLevel(this->GetColorLevel()); + } mOverlayMapper->GetOutput()->SetUpdateExtent(mOverlayActor->GetDisplayExtent()); mOverlayMapper->GetOutput()->Update(); mOverlayMapper->Update(); @@ -1276,13 +1372,11 @@ void vvSlicer::Render() //---------------------------------------------------------------------------- void vvSlicer::UpdateCursorPosition() { - if (this->GetImageActor()->GetVisibility()) { - pdmA->SetVisibility(true); - mCursor[0] = mCurrent[0]; - mCursor[1] = mCurrent[1]; - mCursor[2] = mCurrent[2]; - mCursor[3] = mCurrentTSlice; - } + pdmA->SetVisibility(true); + mCursor[0] = mCurrent[0]; + mCursor[1] = mCurrent[1]; + mCursor[2] = mCurrent[2]; + mCursor[3] = mCurrentTSlice; } //----------------------------------------------------------------------------