X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=vv%2FvvImageContour.cxx;h=68dc72059a32d5cf02ac3424720149e6ffd9fc7f;hb=5e0e24a8a2a21ba08afbb80bdaf9175d615f98f4;hp=8fb22ae4d000428bd0fb50317b2843fa22372c80;hpb=3a823a03d4a2217e41e4dd3b05a8ea825bb762a5;p=clitk.git

diff --git a/vv/vvImageContour.cxx b/vv/vvImageContour.cxx
index 8fb22ae..68dc720 100644
--- a/vv/vvImageContour.cxx
+++ b/vv/vvImageContour.cxx
@@ -27,16 +27,18 @@
 #include <vtkImageData.h>
 #include <vtkPolyDataMapper.h>
 #include <vtkProperty.h>
+#include <vtkInformation.h>
 
 //------------------------------------------------------------------------------
 vvImageContour::vvImageContour()
-{
+{ 
   mTSlice = -1;
   mSlice = 0;
   mHiddenImageIsUsed = false;
   mDisplayModeIsPreserveMemory = true;
   SetPreserveMemoryModeEnabled(true);
   mPreviousOrientation = -1;
+  mPreviousValue=0;
   mDepth = 1.0;
   mSlice = 0;
 }
@@ -45,7 +47,7 @@ vvImageContour::vvImageContour()
 
 //------------------------------------------------------------------------------
 vvImageContour::~vvImageContour()
-{
+{ 
   mSquaresActorList.clear();
 }
 //------------------------------------------------------------------------------
@@ -53,7 +55,7 @@ vvImageContour::~vvImageContour()
 
 //------------------------------------------------------------------------------
 void vvImageContour::RemoveActors()
-{
+{ 
   for (unsigned int i = 0; i < mSquaresActorList.size(); i++) {
     if (mSlicer != 0) {
       if (mSlicer!= NULL) {
@@ -70,7 +72,8 @@ void vvImageContour::RemoveActors()
 
 
 //------------------------------------------------------------------------------
-void vvImageContour::SetSlicer(vvSlicer * slicer) {
+void vvImageContour::SetSlicer(vvSlicer * slicer) 
+{ 
   mSlicer = slicer;  
   // Create an actor for each time slice
   for (unsigned int numImage = 0; numImage < mSlicer->GetImage()->GetVTKImages().size(); numImage++) {
@@ -81,7 +84,8 @@ void vvImageContour::SetSlicer(vvSlicer * slicer) {
 
 
 //------------------------------------------------------------------------------
-void vvImageContour::SetImage(vvImage::Pointer image) {
+void vvImageContour::SetImage(vvImage::Pointer image) 
+{ 
   for (unsigned int numImage = 0; numImage < image->GetVTKImages().size(); numImage++) {
 #if VTK_MAJOR_VERSION <= 5
     mClipperList[numImage]->SetInput(image->GetVTKImages()[numImage]);
@@ -96,7 +100,8 @@ void vvImageContour::SetImage(vvImage::Pointer image) {
 
 
 //------------------------------------------------------------------------------
-void vvImageContour::SetPreserveMemoryModeEnabled(bool b) {
+void vvImageContour::SetPreserveMemoryModeEnabled(bool b) 
+{ 
   // FastCache mode work only if threshold is always the same
   if (mDisplayModeIsPreserveMemory == b) return;
   mDisplayModeIsPreserveMemory = b;
@@ -116,9 +121,11 @@ void vvImageContour::SetPreserveMemoryModeEnabled(bool b) {
 
 
 //------------------------------------------------------------------------------
-void vvImageContour::SetColor(double r, double g, double b) {
+void vvImageContour::SetColor(double r, double g, double b) 
+{ 
   for(unsigned int i=0; i<mSquaresActorList.size(); i++) {
     mSquaresActorList[i]->GetProperty()->SetColor(r,g,b);
+    mSquaresActorList[i]->GetProperty()->SetOpacity(0.995); //in order to get VTK to turn on the alpha-blending in OpenGL
   }
 }
 //------------------------------------------------------------------------------
@@ -126,7 +133,7 @@ void vvImageContour::SetColor(double r, double g, double b) {
 
 //------------------------------------------------------------------------------
 void vvImageContour::SetLineWidth(double w)
-{
+{ 
   for(unsigned int i=0; i<mSquaresActorList.size(); i++) {
     mSquaresActorList[i]->GetProperty()->SetLineWidth(w);
   }
@@ -135,7 +142,8 @@ void vvImageContour::SetLineWidth(double w)
 
 
 //------------------------------------------------------------------------------
-void vvImageContour::HideActors() {
+void vvImageContour::HideActors() 
+{ 
   if (!mSlicer) return;
   mSlice = mSlicer->GetSlice();
   for(unsigned int i=0; i<mSquaresActorList.size(); i++) {
@@ -146,7 +154,8 @@ void vvImageContour::HideActors() {
 
 
 //------------------------------------------------------------------------------
-void vvImageContour::ShowActors() {
+void vvImageContour::ShowActors() 
+{ 
   if (!mSlicer) return;
   mSlice = mSlicer->GetSlice();
   mTSlice = mSlicer->GetTSlice();
@@ -171,7 +180,8 @@ void vvImageContour::SetDepth(double d)
 //------------------------------------------------------------------------------
 
 //------------------------------------------------------------------------------
-void vvImageContour::Update(double value) {
+void vvImageContour::Update(double value) 
+{ 
   if (!mSlicer) return;
   if (mPreviousValue == value) {
     if (mPreviousSlice == mSlicer->GetSlice()) {
@@ -207,7 +217,8 @@ void vvImageContour::Update(double value) {
 
 
 //------------------------------------------------------------------------------
-void vvImageContour::UpdateWithPreserveMemoryMode() {
+void vvImageContour::UpdateWithPreserveMemoryMode() 
+{ 
   // Only change actor visibility if tslice change
   mPreviousTslice = mTSlice;
   mTSlice = mSlicer->GetTSlice();
@@ -223,14 +234,15 @@ void vvImageContour::UpdateWithPreserveMemoryMode() {
   if (mPreviousTslice != mTSlice) {
     if (mPreviousTslice != -1) mSquaresActorList[mPreviousTslice]->VisibilityOff();
   }
-  
-  mSlicer->Render();
+
+  //mSlicer->Render();
 }
 //------------------------------------------------------------------------------
 
 
 //------------------------------------------------------------------------------
-void vvImageContour::InitializeCacheMode() {
+void vvImageContour::InitializeCacheMode() 
+{ 
 clitkExceptionMacro("TODO : not implemented yet");
   mPreviousSlice = mPreviousOrientation = 0;
   int dim = mSlicer->GetImage()->GetNumberOfDimensions();
@@ -248,7 +260,8 @@ clitkExceptionMacro("TODO : not implemented yet");
 
 
 //------------------------------------------------------------------------------
-int vvImageContour::ComputeCurrentOrientation() {
+int vvImageContour::ComputeCurrentOrientation() 
+{ 
   // Get extent of image in the slicer
   int* extent = mSlicer->GetImageActor()->GetDisplayExtent();
 
@@ -266,7 +279,8 @@ int vvImageContour::ComputeCurrentOrientation() {
 
 
 //------------------------------------------------------------------------------
-void vvImageContour::UpdateWithFastCacheMode() {
+void vvImageContour::UpdateWithFastCacheMode() 
+{ 
 clitkExceptionMacro("TODO : not implemented yet");
 
   // Compute orientation
@@ -294,7 +308,8 @@ clitkExceptionMacro("TODO : not implemented yet");
 
 
 //------------------------------------------------------------------------------
-void vvImageContour::CreateNewActor(int numImage) {
+void vvImageContour::CreateNewActor(int numImage) 
+{ 
   vtkSmartPointer<vtkActor> squaresActor = vtkSmartPointer<vtkActor>::New();
   vtkSmartPointer<vtkImageClip> clipper = vtkSmartPointer<vtkImageClip>::New();
   vtkSmartPointer<vtkMarchingSquares> squares = vtkSmartPointer<vtkMarchingSquares>::New();
@@ -313,17 +328,17 @@ void vvImageContour::CreateNewActor(int numImage) {
     clipper->SetInputData(mSlicer->GetImage()->GetVTKImages()[numImage]);
 #endif
   }
-
 #if VTK_MAJOR_VERSION <= 5
   squares->SetInput(clipper->GetOutput());
   squaresMapper->SetInput(squares->GetOutput());
 #else
-  squares->SetInputData(clipper->GetOutput());
-  squaresMapper->SetInputData(squares->GetOutput());
+  squares->SetInputConnection(clipper->GetOutputPort(0));
+  squaresMapper->SetInputConnection(squares->GetOutputPort(0));
 #endif
   squaresMapper->ScalarVisibilityOff();
   squaresActor->SetMapper(squaresMapper);
   squaresActor->GetProperty()->SetColor(1.0,0,0);
+  squaresActor->GetProperty()->SetOpacity(0.995); //in order to get VTK to turn on the alpha-blending in OpenGL
   squaresActor->SetPickable(0);
   squaresActor->VisibilityOff();
   mSlicer->GetRenderer()->AddActor(squaresActor);
@@ -341,10 +356,11 @@ void vvImageContour::UpdateActor(vtkActor * actor,
                                  vtkPolyDataMapper * mapper, 
                                  vtkMarchingSquares * squares, 
                                  vtkImageClip * clipper, 
-                                 double threshold, int orientation, int slice) {
+                                 double threshold, int orientation, int slice) 
+{ 
   // Set parameter for the MarchigSquare
   squares->SetValue(0, threshold);
-
+  squares->Update();
   // Get image extent
   int* extent = mSlicer->GetImageActor()->GetDisplayExtent();
 
@@ -381,10 +397,10 @@ void vvImageContour::UpdateActor(vtkActor * actor,
     extent2 = extent;
     actor->VisibilityOn();
   }
- 
+  
   clipper->SetOutputWholeExtent(extent2[0],extent2[1],extent2[2],
                                 extent2[3],extent2[4],extent2[5]);
-
+                                
   if (mHiddenImageIsUsed) delete extent2;
 
   // Move the actor to be visible
@@ -393,7 +409,6 @@ void vvImageContour::UpdateActor(vtkActor * actor,
   // DD(mDepth);
   // position[orientation] = -mDepth;
   // actor->SetPosition(position);
-  
   mapper->Update();
 }
 //------------------------------------------------------------------------------