Fixed linked navigation with mouse wheel

[clitk.git] / vv / vvSlicerManager.cxx

diff --git a/vv/vvSlicerManager.cxx b/vv/vvSlicerManager.cxx
index 2bc9810ae69a934dbabac40c21cb5203caf8e1b7..c8964201ddf5923aace50401f822dcfe1941dac2 100644 (file)
--- a/vv/vvSlicerManager.cxx
+++ b/vv/vvSlicerManager.cxx
@@ -40,6 +40,7 @@ It is distributed under dual licence
 #include <vtkLODActor.h>
 #include <vtkPointData.h>
 #include <vtksys/SystemTools.hxx>
+#include <vtkCamera.h>
 
 //----------------------------------------------------------------------------
 vvSlicerManager::vvSlicerManager(int numberOfSlicers)
@@ -418,6 +419,8 @@ void vvSlicerManager::SetInteractorStyleNavigator(int i, vtkInteractorStyle* sty
   //   GetInteractorStyle()->AddObserver(vtkCommand::LeftButtonReleaseEvent, smc);
   mSlicers[i]->GetRenderWindow()->GetInteractor()->
   GetInteractorStyle()->AddObserver(vtkCommand::EndPickEvent, smc);
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->
+  GetInteractorStyle()->AddObserver(vtkCommand::EndInteractionEvent, smc);
   smc->Delete();
 }
 //----------------------------------------------------------------------------
@@ -665,6 +668,72 @@ void vvSlicerManager::UpdateLinked(int slicer)
 }
 //----------------------------------------------------------------------------
 
+//----------------------------------------------------------------------------
+void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *slicer, bool bPropagate)
+{
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
+    vtkCamera *camera = mSlicers[i]     ->GetRenderer()->GetActiveCamera();
+    vtkCamera *refCam = slicer->GetRenderer()->GetActiveCamera();
+    camera->SetParallelScale(refCam->GetParallelScale());
+
+    double position[3], focal[3];
+    camera->GetPosition(position);
+    camera->GetFocalPoint(focal);
+
+    double refPosition[3], refFocal[3];
+    refCam->GetPosition(refPosition);
+    refCam->GetFocalPoint(refFocal);
+
+    if(slicer->GetSliceOrientation()==mSlicers[i]->GetSliceOrientation()) {
+      for(int i=0; i<3; i++) {
+        position[i] = refPosition[i];
+        focal[i]    = refFocal[i];
+      }
+    }
+
+    if(slicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
+      if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
+        position[0] = refPosition[0];
+        focal[0]    = refFocal[0];
+      }
+      if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
+        position[1] = refPosition[1];
+        focal[1]    = refFocal[1];
+      }
+    }
+
+    if(slicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
+      if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
+        position[2] = refPosition[2];
+        focal[2]    = refFocal[2];
+      }
+      if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
+        position[0] = refPosition[0];
+        focal[0]    = refFocal[0];
+      }
+    }
+
+    if(slicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
+      if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
+        position[1] = refPosition[1];
+        focal[1]    = refFocal[1];
+      }
+      if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
+        position[2] = refPosition[2];
+        focal[2]    = refFocal[2];
+      }
+    }
+
+    camera->SetFocalPoint(focal);
+    camera->SetPosition(position);
+
+    if(bPropagate)
+      for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
+        emit UpdateLinkedNavigation(*i, this);
+  }
+  Render();
+}
+//----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
 double vvSlicerManager::GetColorWindow()
@@ -1168,12 +1237,19 @@ void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
   double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
   double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
   double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
-  double value = mSlicers[0]->GetInput()->GetScalarComponentAsDouble(
-                   (int)x_index,
-                   (int)y_index,
-                   (int)z_index,0);
-  this->GetLandmarks()->AddLandmark(x,y,z,t,value);
-  emit LandmarkAdded();
+  if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0] &&
+      x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1] &&
+      y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2] &&
+      y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3] &&
+      z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4] &&
+      z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]) {
+    double value = mSlicers[0]->GetInput()->GetScalarComponentAsDouble(
+                     (int)x_index,
+                     (int)y_index,
+                     (int)z_index,0);
+    this->GetLandmarks()->AddLandmark(x,y,z,t,value);
+    emit LandmarkAdded();
+  }
 }
 //----------------------------------------------------------------------------