public ShapeLayer(){
  setProjectionChangePolicy(new com.bbn.openmap.layer.policy.ListResetPCPolicy(this));
  setRenderPolicy(new BufferedImageRenderPolicy(this));
}

public ShapeLayer ( ) { setProjectionChangePolicy ( new com . bbn . openmap . layer . policy . ListResetPCPolicy ( this ) ) ; setRenderPolicy ( new BufferedImageRenderPolicy ( this ) ) ; }
initializes an empty shape layer .
