- display binary image as overlay

[clitk.git] / vv / vvBinaryImageOverlayActor.h

diff --git a/vv/vvBinaryImageOverlayActor.h b/vv/vvBinaryImageOverlayActor.h
index e4e3be9be351d4f3533741e178dd0e0fdfdc29fc..f33014ddd6c8426c1f5e1cfaccc3f554e4859ab2 100644 (file)
--- a/vv/vvBinaryImageOverlayActor.h
+++ b/vv/vvBinaryImageOverlayActor.h
@@ -41,7 +41,7 @@ class vvBinaryImageOverlayActor
   void hideActors();
   void showActors();
   void setColor(double r, double g, double b);
-  void setImage(vvImage::Pointer image);
+  void setImage(vvImage::Pointer image, double bg);
   void initialize();
 
  protected:
@@ -53,6 +53,7 @@ class vvBinaryImageOverlayActor
   vvImage::Pointer mImage;
   std::vector<double> mColor;
   double mAlpha;
+  double mBackgroundValue;
   
   std::vector<vtkImageMapToRGBA *> mMapperList;
   std::vector<vtkImageActor*> mImageActorList;