com.bbn.openmap.tools.roads
Interface LayerView

All Known Implementing Classes:

MultiRoadLayer, VPFRoadLayer

public interface LayerView

Services the layer provides to the road layer helper.

Method Summary

java.util.List	getGraphicList() Should return a flattened list of road OMGraphics.
Projection	getProjection() Needed to find the height and width of the displayed routes, etc.
void	setExtraGraphics(java.util.List toDraw) Draw extra OMGraphics (intersections, to debug the road layer), a callback method to the LayerView to let it know what the RoadFinder is doing.

Method Detail

getProjection

public Projection getProjection()

Needed to find the height and width of the displayed routes, etc.

getGraphicList

public java.util.List getGraphicList()

Should return a flattened list of road OMGraphics. No embedded OMGraphicLists.

setExtraGraphics

public void setExtraGraphics(java.util.List toDraw)

Draw extra OMGraphics (intersections, to debug the road layer), a callback method to the LayerView to let it know what the RoadFinder is doing.