nl_tokens: Calculates the bounding box of this coordinate reference system in projection coordinates . If this CRS { @link #isProjection isn t a projection } than { @code null } is returned .
pl_tokens: public ProjectionRect calcProjectionBoundingBox ( ) { if ( ! isProjection ) return null ; double minX = Math . <mask> ( xAxis . getCoordEdgeFirst ( ) , xAxis . getCoordEdgeLast ( ) ) ; double minY = Math . min ( yAxis . getCoordEdgeFirst ( ) , yAxis . getCoordEdgeLast ( ) ) ; double width = Math . abs ( xAxis . getCoordEdgeLast ( ) - xAxis . getCoordEdgeFirst ( ) ) ; double height = Math . abs ( yAxis . getCoordEdgeLast ( ) - yAxis . getCoordEdgeFirst ( ) ) ; return new ProjectionRect ( new ProjectionPointImpl ( minX , minY ) , width , height ) ; }