public void addFieldCamera(FieldCamera fieldCamera){
  availableLayers.add(new LayerInfo(fieldCamera.getName(),"footprint",-1));
  availableLayers.add(new LayerInfo(fieldCamera.getName(),"viewshed",-1));
}

public void addFieldCamera ( FieldCamera fieldCamera ) { availableLayers . add ( new LayerInfo ( fieldCamera . getName ( ) , "footprint" , - 1 ) ) ; availableLayers . add ( new LayerInfo ( fieldCamera . getName ( ) , "viewshed" , - 1 ) ) ; }
add field camera layers
