-
- std::vector<vtkImageClip*> mClipperList;
- std::vector<vtkMarchingSquares*> mSquaresList;
- std::vector<vtkActor*> mSquaresActorList;
-
+ double mValue;
+ int mPreviousTSlice;
+ double mPreviousValue;
+ bool mHiddenImageIsUsed;
+ vvImage::Pointer mHiddenImage;
+ bool mDisplayModeIsPreserveMemory;
+ double mDepth;
+
+ // For preserveMemory mode
+ std::vector<vtkSmartPointer<vtkActor> > mSquaresActorList;
+ std::vector<vtkSmartPointer<vtkImageClip> > mClipperList;
+ std::vector<vtkSmartPointer<vtkMarchingSquares> > mSquaresList;
+ std::vector<vtkSmartPointer<vtkPolyDataMapper> > mSquaresMapperList;
+
+ // For fast cache mode
+ int mPreviousSlice;
+ int mPreviousOrientation;
+ std::vector<std::vector<vtkActor*> > mListOfCachedContourActors;
+
+ // Functions
+ void InitializeCacheMode();
+ void UpdateWithPreserveMemoryMode();
+ void UpdateWithFastCacheMode();
+ void CreateNewActor(int numImage);
+ void UpdateActor(vtkActor * actor, vtkPolyDataMapper * mapper, vtkMarchingSquares * squares, vtkImageClip * clipper,
+ double threshold, int orientation, int slice);
+ void CreateActor(int orientation, int slice);
+ int ComputeCurrentOrientation();
+
+private:
+ vvImageContour();
+ ~vvImageContour();
+ int mPreviousTslice;