+ int getTopLayerId();
+
+ int interactionStyle() const;
+ void setInteractionStyle( const int );
+
+ int projectionType() const;
+ void setProjectionType( const int );
+ int stereoType() const;
+ void setStereoType( const int );
+
+ int anaglyphFilter() const;
+ void setAnaglyphFilter( const int );
+
+ void setStereographicFocus( const int, const double );
+ int stereographicFocusType() const;
+ double stereographicFocusValue() const;
+
+ void setInterocularDistance( const int, const double );
+ int interocularDistanceType() const;
+ double interocularDistanceValue() const;
+
+ bool isReverseStereo() const;
+ void setReverseStereo( const bool );
+
+ bool isVSync() const;
+ void setVSync( const bool );
+
+ bool isQuadBufferSupport() const;
+ void setQuadBufferSupport( const bool );
+ int zoomingStyle() const;
+ void setZoomingStyle( const int );
+
+ void enablePreselection(bool isEnabled);
+ bool isPreselectionEnabled() const;
+