private void checkForBlips ( ) { blips . clear ( ) ; for ( Poi poi : pois . values ( ) ) { if ( poi . distanceTo ( MY_LOCATION ) < this . range ) { if ( ! blips . keySet ( ) . contains ( poi . getName ( ) ) ) { blips . put ( poi . getName ( ) , poi ) ; } } } }
Checks for poi s in the range of the radar