- add other types/dim (warning still bugs ! do not use)

[clitk.git] / vv / vvSlicer.cxx

diff --git a/vv/vvSlicer.cxx b/vv/vvSlicer.cxx
index 17afe19ede1ac60bb663d9dfbfadb1b1be246866..331c236977b12d00ad9785dd5492d6aa685d479a 100644 (file)
--- a/vv/vvSlicer.cxx
+++ b/vv/vvSlicer.cxx
@@ -14,9 +14,9 @@
 
   - BSD        See included LICENSE.txt file
   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
-======================================================================-====*/
-#include "vvSlicer.h"
+  ======================================================================-====*/
 
+#include "vvSlicer.h"
 #include "vvImage.h"
 #include "vvSlicerManagerCommand.h"
 #include "vvGlyphSource.h"
@@ -64,6 +64,7 @@
 #include <vtkCutter.h>
 #include <vtkAssignAttribute.h>
 #include <vtkImageAccumulate.h>
+#include <vtkImageReslice.h>
 
 vtkCxxRevisionMacro(vvSlicer, "DummyRevision");
 vtkStandardNewMacro(vvSlicer);
@@ -87,6 +88,7 @@ vvSlicer::vvSlicer()
   mSubSampling = 5;
   mScale = 1;
   mVFLog = 0;
+  mVFWidth = 1;
 
   std::string text = "F1 = sagital; F2 = coronal; F3 = axial\n";
   text += "F5 = horizontal flip; F6 = vertical flip\n\n";
@@ -140,6 +142,7 @@ vvSlicer::vvSlicer()
   this->WindowLevel->Delete();
   this->WindowLevel = vvImageMapToWLColors::New();
   this->InstallPipeline();
+  
 }
 //------------------------------------------------------------------------------
 
@@ -279,6 +282,26 @@ void vvSlicer::SetImage(vvImage::Pointer image)
     {
       mImage = image;
       this->Superclass::SetInput(image->GetVTKImages()[0]);
+
+      // Prevent crash when reload -> change slice if outside extent
+      int extent[6];
+      this->GetInput()->GetWholeExtent(extent);
+      if (SliceOrientation == 0) {
+        if (Slice >= extent[1]) {
+          Slice = (extent[1]-extent[0])/2.0;
+        }
+      }
+      if (SliceOrientation == 1) {
+        if (Slice >= extent[3]) {
+          Slice = (extent[3]-extent[2])/2.0;
+        }
+      }
+      if (SliceOrientation == 2) {
+        if (Slice >= extent[5]) {
+          Slice = (extent[5]-extent[4])/2.0;
+        }
+      }
+
       this->UpdateDisplayExtent();
       mCurrentTSlice = 0;
       ca->SetText(0,mFileName.c_str());
@@ -421,6 +444,7 @@ void vvSlicer::SetVF(vvImage::Pointer vf)
         mVFActor = vtkActor::New();
       mVFActor->SetMapper(mVFMapper);
       mVFActor->SetPickable(0);
+      mVFActor->GetProperty()->SetLineWidth(mVFWidth);
       this->UpdateDisplayExtent();
       this->GetRenderer()->AddActor(mVFActor);
 
@@ -543,6 +567,17 @@ void vvSlicer::SetVFScale(int scale)
 }
 //------------------------------------------------------------------------------
 
+//------------------------------------------------------------------------------
+void vvSlicer::SetVFWidth(int width)
+{
+  mVFWidth = width;
+  if (mVFActor)
+    mVFActor->GetProperty()->SetLineWidth(mVFWidth);
+  UpdateDisplayExtent();
+  Render();
+}
+//------------------------------------------------------------------------------
+
 
 //------------------------------------------------------------------------------
 void vvSlicer::SetVFLog(int log)
@@ -566,6 +601,9 @@ void vvSlicer::SetTSlice(int t)
     t = 0;
   else if ((unsigned int)t >= mImage->GetVTKImages().size())
     t = mImage->GetVTKImages().size() -1;
+
+  if (mCurrentTSlice == t) return;
+
   mCurrentTSlice = t;
   this->SetInput(mImage->GetVTKImages()[t]);
   if (mVF && mVFActor->GetVisibility())
@@ -635,6 +673,27 @@ void vvSlicer::SetSliceOrientation(int orientation)
 
   SetContourSlice();
 }
+//----------------------------------------------------------------------------
+
+
+//----------------------------------------------------------------------------
+int * vvSlicer::GetExtent() {
+  int *w_ext;
+  if (mUseReducedExtent) {
+    w_ext = mReducedExtent;
+  }
+  else w_ext = GetInput()->GetWholeExtent();
+  return w_ext;
+}
+//----------------------------------------------------------------------------
+
+
+//----------------------------------------------------------------------------
+int vvSlicer::GetOrientation() {
+  return this->SliceOrientation;
+}
+//----------------------------------------------------------------------------
+
 
 //----------------------------------------------------------------------------
 void vvSlicer::UpdateDisplayExtent()
@@ -1139,56 +1198,65 @@ void vvSlicer::SetColorLevel(double level)
 // Returns the min an the max value in a 41x41 region around the mouse pointer
 void vvSlicer::GetExtremasAroundMousePointer(double & min, double & max)
 {
-    //Get mouse pointer position in view coordinates
-    double fLocalExtents[6];
-    for(int i=0; i<3; i++)
+  //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];
+      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]);
-    for(int i=0; i<3; i++)
+  this->Renderer->WorldToView(fLocalExtents[0], fLocalExtents[2], fLocalExtents[4]);
+  this->Renderer->WorldToView(fLocalExtents[1], fLocalExtents[3], fLocalExtents[5]);
+  for(int i=0; i<3; i++)
     {
-        if (i!=SliceOrientation) //SR: assumes that SliceOrientation is valid in ViewCoordinates (???)
+      if (i!=SliceOrientation) //SR: assumes that SliceOrientation is valid in ViewCoordinates (???)
         {
-            fLocalExtents[i*2  ] -= 0.2;
-            fLocalExtents[i*2+1] += 0.2;
+             fLocalExtents[i*2  ] -= 0.2;
+             fLocalExtents[i*2+1] += 0.2;
         }
     }
-    this->Renderer->ViewToWorld(fLocalExtents[0], fLocalExtents[2], fLocalExtents[4]);
-    this->Renderer->ViewToWorld(fLocalExtents[1], fLocalExtents[3], fLocalExtents[5]);
+  this->Renderer->ViewToWorld(fLocalExtents[0], fLocalExtents[2], fLocalExtents[4]);
+  this->Renderer->ViewToWorld(fLocalExtents[1], fLocalExtents[3], fLocalExtents[5]);
 
-    //Convert to image pixel coordinates (rounded)
-    int iLocalExtents[6];
-    for(int i=0; i<3; i++)
+  //Convert to image pixel coordinates (rounded)
+  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];
+      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];
     
-        iLocalExtents[i*2  ] = lrint(fLocalExtents[i*2  ]);
-        iLocalExtents[i*2+1] = lrint(fLocalExtents[i*2+1]);
+      iLocalExtents[i*2  ] = lrint(fLocalExtents[i*2  ]);
+      iLocalExtents[i*2+1] = lrint(fLocalExtents[i*2+1]);
 
-        if(iLocalExtents[i*2  ]>iLocalExtents[i*2+1])
-            std::swap(iLocalExtents[i*2], iLocalExtents[i*2+1]);
+      if(iLocalExtents[i*2  ]>iLocalExtents[i*2+1])
+         std::swap(iLocalExtents[i*2], iLocalExtents[i*2+1]);
     }
-    
-    vtkSmartPointer<vtkExtractVOI> voiFilter = vtkExtractVOI::New();
-    voiFilter->SetInput(this->GetInput());
-    voiFilter->SetVOI(iLocalExtents);
 
-    vtkSmartPointer<vtkImageAccumulate> accFilter = vtkImageAccumulate::New();
-    accFilter->SetInput(voiFilter->GetOutput());
-    accFilter->Update();
-   
-    min = *(accFilter->GetMin());
-    max = *(accFilter->GetMax());
+  vtkSmartPointer<vtkExtractVOI> voiFilter = vtkExtractVOI::New();
+  voiFilter->SetInput(this->GetInput());
+  voiFilter->SetVOI(iLocalExtents);
+  voiFilter->Update();
+  if (!voiFilter->GetOutput()->GetNumberOfPoints())
+    {
+      min = 0;
+      max = 0;
+      return;
+    }
+
+  vtkSmartPointer<vtkImageAccumulate> accFilter = vtkImageAccumulate::New();
+  accFilter->SetInput(voiFilter->GetOutput());
+  accFilter->Update();
+  
+  min = *(accFilter->GetMin());
+  max = *(accFilter->GetMax());
 }
 //----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
 void vvSlicer::Render()
 {
+  //  DD("Render");
+  //DD(SliceOrientation);
   if (this->GetWindowLevel()->GetLookupTable() && !this->mOverlay && !this->mFusion)
     {
       legend->SetLookupTable(this->GetWindowLevel()->GetLookupTable());
@@ -1253,10 +1321,9 @@ void vvSlicer::Render()
           pixel2 << (int)Y;
           pixel3 << (int)Z;
           temps << mCurrentTSlice;
-          double value = this->GetInput()->GetScalarComponentAsDouble(
-                                                                      (int)X,
-                                                                      (int)Y,
-                                                                      (int)Z,0);
+          double value = this->GetInput()->GetScalarComponentAsDouble(lrint(X),
+                                                                      lrint(Y),
+                                                                      lrint(Z),0);
 
           std::stringstream val;
           val << value;
@@ -1341,7 +1408,11 @@ void vvSlicer::SetSlice(int slice)
   SetContourSlice();
   this->Modified();
   this->UpdateDisplayExtent();
-  this->Render();
+
+  //  DD("SetSlice de slicer = Render");
+
+  // Seems to work without this line
+  //  this->Render();
 }
 //----------------------------------------------------------------------------
 
@@ -1380,3 +1451,10 @@ void vvSlicer::PrintSelf(ostream& os, vtkIndent indent)
   this->Superclass::PrintSelf(os, indent);
 }
 //----------------------------------------------------------------------------
+
+
+   
+   
+
+
+