*/
HYDRODATA_EXPORT virtual TopoDS_Shape GetShape3D() const;
+ /**
+ * Returns the left edge of the channel.
+ */
+ HYDRODATA_EXPORT virtual TopoDS_Shape GetLeftShape() const;
+
+ /**
+ * Returns the right edge of the channel.
+ */
+ HYDRODATA_EXPORT virtual TopoDS_Shape GetRightShape() const;
+
/**
* Update the shape presentations of stream.
* Call this method whenever you made changes for channel data.