VV: added links to Read/Save state

[clitk.git] / vv / vvSlicer.cxx

diff --git a/vv/vvSlicer.cxx b/vv/vvSlicer.cxx
index 2a5c9247bbe3b0884d392521fa302a81c5e8c797..92463226aa392cb2bbd719dea9558e00eac8bc73 100644 (file)
--- a/vv/vvSlicer.cxx
+++ b/vv/vvSlicer.cxx
@@ -82,16 +82,18 @@ vvSlicer::vvSlicer()
   mImage = NULL;
   mReducedExtent = new int[6];
   mCurrentTSlice = 0;
+  mCurrentFusionTSlice = 0;
+  mCurrentOverlayTSlice = 0;
   mUseReducedExtent = false;
 
   mCurrent[0] = -VTK_DOUBLE_MAX;
   mCurrent[1] = -VTK_DOUBLE_MAX;
   mCurrent[2] = -VTK_DOUBLE_MAX;
 
-  mCursor[0] = -VTK_DOUBLE_MAX;
-  mCursor[1] = -VTK_DOUBLE_MAX;
-  mCursor[2] = -VTK_DOUBLE_MAX;
-  mCursor[3] = -VTK_DOUBLE_MAX;
+  mCursor[0] = 0;//-VTK_DOUBLE_MAX;
+  mCursor[1] = 0;//-VTK_DOUBLE_MAX;
+  mCursor[2] = 0;//-VTK_DOUBLE_MAX;
+  mCursor[3] = 0;//-VTK_DOUBLE_MAX;
 
   mSubSampling = 5;
   mScale = 1;
@@ -148,6 +150,8 @@ vvSlicer::vvSlicer()
 
   mSlicingTransform = vtkSmartPointer<vtkTransform>::New();
   mConcatenatedTransform = vtkSmartPointer<vtkTransform>::New();
+  mConcatenatedFusionTransform = vtkSmartPointer<vtkTransform>::New();
+  mConcatenatedOverlayTransform = vtkSmartPointer<vtkTransform>::New();
 }
 //------------------------------------------------------------------------------
 
@@ -307,7 +311,7 @@ void vvSlicer::SetCurrentPosition(double x, double y, double z, int t)
   mCurrentBeforeSlicingTransform[1]=y;
   mCurrentBeforeSlicingTransform[2]=z;
   mSlicingTransform->GetInverse()->TransformPoint(mCurrentBeforeSlicingTransform,mCurrent);
-  mCurrentTSlice = t;
+  SetTSlice(t);
 }
 //------------------------------------------------------------------------------
 
@@ -369,8 +373,13 @@ void vvSlicer::SetOverlay(vvImage::Pointer overlay)
       mOverlayReslice->AutoCropOutputOn();
       mOverlayReslice->SetBackgroundColor(-1000,-1000,-1000,1);
     }
-    mOverlayReslice->SetResliceTransform(mOverlay->GetTransform()[0]);
+
+    mConcatenatedOverlayTransform->Identity();
+    mConcatenatedOverlayTransform->Concatenate(mOverlay->GetTransform()[0]);
+    mConcatenatedOverlayTransform->Concatenate(mSlicingTransform);
+    mOverlayReslice->SetResliceTransform(mConcatenatedOverlayTransform);
     mOverlayReslice->SetInput(0, mOverlay->GetFirstVTKImageData());
+    mImageReslice->UpdateInformation();
 
     if (!mOverlayMapper)
       mOverlayMapper = vtkSmartPointer<vtkImageMapToWindowLevelColors>::New();
@@ -416,8 +425,13 @@ void vvSlicer::SetFusion(vvImage::Pointer fusion)
       mFusionReslice->AutoCropOutputOn();
       mFusionReslice->SetBackgroundColor(-1000,-1000,-1000,1);
     }
-    mFusionReslice->SetResliceTransform(mFusion->GetTransform()[0]);
+
+    mConcatenatedFusionTransform->Identity();
+    mConcatenatedFusionTransform->Concatenate(mFusion->GetTransform()[0]);
+    mConcatenatedFusionTransform->Concatenate(mSlicingTransform);
+    mFusionReslice->SetResliceTransform(mConcatenatedFusionTransform);
     mFusionReslice->SetInput(0, mFusion->GetFirstVTKImageData());
+    mFusionReslice->UpdateInformation();
 
     if (!mFusionMapper)
       mFusionMapper = vtkSmartPointer<vtkImageMapToColors>::New();
@@ -694,29 +708,44 @@ void vvSlicer::SetVFLog(int log)
 void vvSlicer::SetTSlice(int t)
 {
   if (t < 0)
-    t = 0;
+    mCurrentTSlice = 0;
   else if ((unsigned int)t >= mImage->GetVTKImages().size())
-    t = mImage->GetVTKImages().size() -1;
+    mCurrentTSlice = mImage->GetVTKImages().size() -1;
+  else
+    mCurrentTSlice = t;
 
   // Update transform
   mConcatenatedTransform->Identity();
-  mConcatenatedTransform->Concatenate(mImage->GetTransform()[t]);
+  mConcatenatedTransform->Concatenate(mImage->GetTransform()[mCurrentTSlice]);
   mConcatenatedTransform->Concatenate(mSlicingTransform);
 
   // Update image data
-  mCurrentTSlice = t;
   mImageReslice->SetInput( mImage->GetVTKImages()[mCurrentTSlice] );
   if (mVF && mVFActor->GetVisibility()) {
     if (mVF->GetVTKImages().size() > (unsigned int)mCurrentTSlice)
       mVOIFilter->SetInput(mVF->GetVTKImages()[mCurrentTSlice]);
   }
   if (mOverlay && mOverlayActor->GetVisibility()) {
-    if (mOverlay->GetVTKImages().size() > (unsigned int)mCurrentTSlice)
-      mOverlayReslice->SetInput( mOverlay->GetVTKImages()[mCurrentTSlice] );
+    if (mOverlay->GetVTKImages().size() > (unsigned int)t) {
+      mCurrentOverlayTSlice = t;
+      mOverlayReslice->SetInput( mOverlay->GetVTKImages()[mCurrentOverlayTSlice] );
+
+      // Update overlay transform
+      mConcatenatedOverlayTransform->Identity();
+      mConcatenatedOverlayTransform->Concatenate(mOverlay->GetTransform()[mCurrentOverlayTSlice]);
+      mConcatenatedOverlayTransform->Concatenate(mSlicingTransform);
+    }
   }
   if (mFusion && mFusionActor->GetVisibility()) {
-    if (mFusion->GetVTKImages().size() > (unsigned int)mCurrentTSlice)
-      mFusionReslice->SetInput( mFusion->GetVTKImages()[mCurrentTSlice]);
+    if (mFusion->GetVTKImages().size() > (unsigned int)t) {
+      mCurrentFusionTSlice = t;
+      mFusionReslice->SetInput( mFusion->GetVTKImages()[mCurrentFusionTSlice]);
+
+      // Update fusion transform
+      mConcatenatedFusionTransform->Identity();
+      mConcatenatedFusionTransform->Concatenate(mFusion->GetTransform()[mCurrentFusionTSlice]);
+      mConcatenatedFusionTransform->Concatenate(mSlicingTransform);
+    }
   }
   if (mSurfaceCutActors.size() > 0)
     for (std::vector<vvMeshActor*>::iterator i=mSurfaceCutActors.begin();
@@ -734,6 +763,32 @@ int vvSlicer::GetTSlice()
 }
 //------------------------------------------------------------------------------
 
+//------------------------------------------------------------------------------
+int vvSlicer::GetMaxCurrentTSlice()
+{
+  int t = mCurrentTSlice;
+  if(mOverlay)
+    t = std::max(t, mCurrentOverlayTSlice);
+  if(mFusion)
+    t = std::max(t, mCurrentFusionTSlice);
+  return t;
+}
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+int vvSlicer::GetFusionTSlice()
+{
+  return mCurrentFusionTSlice;
+}
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+int vvSlicer::GetOverlayTSlice()
+{
+  return mCurrentOverlayTSlice;
+}
+//------------------------------------------------------------------------------
+
 //------------------------------------------------------------------------------
 void vvSlicer::SetSliceOrientation(int orientation)
 {
@@ -758,15 +813,22 @@ void vvSlicer::SetSliceOrientation(int orientation)
     AdjustResliceToSliceOrientation(mOverlayReslice);
 
   // Update the viewer
-  int *range = this->GetSliceRange();
-  if (range)
-    this->Slice = static_cast<int>((range[0] + range[1]) * 0.5);
-
+  
   // Go to current cursor position
   // double* cursorPos = GetCursorPosition();
   // DDV(cursorPos, 3);
   // SetCurrentPosition(cursorPos[0],cursorPos[1],cursorPos[2],cursorPos[3]);
 
+  if (this->Renderer && this->GetInput()) {
+    double s = mCursor[orientation];
+    double sCursor = (s - this->GetInput()->GetOrigin()[orientation])/this->GetInput()->GetSpacing()[orientation];
+    this->Slice = static_cast<int>(sCursor);
+  }
+  
+//   int *range = this->GetSliceRange();
+//   if (range)
+//     this->Slice = static_cast<int>((range[0] + range[1]) * 0.5);
+
   this->UpdateOrientation();
   this->UpdateDisplayExtent();
 
@@ -1197,7 +1259,7 @@ void vvSlicer::SetOverlayColorLevel(double level)
 //----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
-// Returns the min an the max value in a 41x41 region around the mouse pointer
+// Returns the min an the max value in a 20%x20% region around the mouse pointer
 void vvSlicer::GetExtremasAroundMousePointer(double & min, double & max, vtkImageData *image, vtkTransform *transform)
 {
   //Get mouse pointer position in view coordinates
@@ -1425,6 +1487,14 @@ void vvSlicer::SetSlice(int slice)
 }
 //----------------------------------------------------------------------------
 
+//----------------------------------------------------------------------------
+int vvSlicer::GetTMax() {
+  int tmax = (int)mImage->GetVTKImages().size() - 1;
+  if(mOverlay)
+    tmax = std::max(tmax, (int)mOverlay->GetVTKImages().size()-1);
+  return tmax;
+}
+//----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
 void vvSlicer::SetContourSlice()