jlinkpackage gzz.view class View "interface" jlink methods void render(VobScene vs, int box, ViewContext context) class XXXView realize View use XXXViewTool class XXXViewTool inherit AbstractViewTool use XXXRaster methods void connectionCS(int box, Cell c1, Cell c2, float cs[]) int placeCS(int box, Cell c, int x, int y, int depth, float fract) methods for raster? class XXXRaster inherit AbstractRaster class AbstractViewTool "??????????" class AbstractRaster "??????????"