Package org.geotools.process.geometry

Class GeometryFunctions

  • public class GeometryFunctions
extends Object
    A set of static functions providing the implementation of processes exposed by the GeometryProcessFactory.
    Author:
    Andrea Aime

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static double area​(Geometry geom)  
      static Geometry boundary​(Geometry geom)  
      static Geometry buffer​(Geometry geom, double distance, Integer quadrantSegments, GeometryFunctions.BufferCapStyle capStyle)  
      static Geometry centroid​(Geometry geom)  
      static boolean contains​(Geometry a, Geometry b)  
      static Geometry convexHull​(Geometry geom)  
      static boolean crosses​(Geometry a, Geometry b)  
      static Geometry densify​(Geometry geom, double distance)  
      static Geometry difference​(Geometry a, Geometry b)  
      static int dimension​(Geometry geom)  
      static boolean disjoint​(Geometry a, Geometry b)  
      static double distance​(Geometry a, Geometry b)  
      static Point endPoint​(LineString line)  
      static Geometry envelope​(Geometry geom)  
      static boolean equalsExact​(Geometry a, Geometry b)  
      static boolean equalsExactTolerance​(Geometry a, Geometry b, double tolerance)  
      static Geometry exteriorRing​(Polygon polygon)  
      static String geometryType​(Geometry geom)  
      static Geometry getGeometryN​(GeometryCollection collection, int index)  
      static double getX​(Point point)  
      static double getY​(Point point)  
      static Geometry interiorPoint​(Geometry geom)  
      static Geometry interiorRingN​(Polygon polygon, int index)  
      static Geometry intersection​(Geometry a, Geometry b)  
      static boolean intersects​(Geometry a, Geometry b)  
      static boolean isClosed​(LineString line)  
      static boolean isEmpty​(Geometry geom)  
      static boolean isRing​(LineString line)  
      static boolean isSimple​(Geometry geom)  
      static boolean isValid​(Geometry geom)  
      static boolean isWithinDistance​(Geometry a, Geometry b, double distance)  
      static double length​(Geometry geom)  
      static int numGeometries​(Geometry collection)  
      static int numInteriorRing​(Polygon polygon)  
      static int numPoints​(Geometry geom)  
      static boolean overlaps​(Geometry a, Geometry b)  
      static Point pointN​(LineString line, int index)  
      static Geometry polygonize​(Geometry geom)  
      static String relate​(Geometry a, Geometry b)  
      static boolean relatePattern​(Geometry a, Geometry b, String pattern)  
      static Geometry reproject​(Geometry geometry, CoordinateReferenceSystem sourceCRS, CoordinateReferenceSystem targetCRS)
      Will reproject a geometry to another CRS.
      static Geometry simplify​(Geometry geom, double distance)  
      static Geometry splitPolygon​(Geometry polygon, LineString line)  
      static Point startPoint​(LineString line)  
      static Geometry symDifference​(Geometry a, Geometry b)  
      static boolean touches​(Geometry a, Geometry b)  
      static Geometry union​(Geometry... geoms)  
      static boolean within​(Geometry a, Geometry b)  

      • Methods inherited from class Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • GeometryFunctions

        public GeometryFunctions()

    • Method Detail

      • contains

        public static boolean contains​(Geometry a,
                               Geometry b)

      • isEmpty

        public static boolean isEmpty​(Geometry geom)

      • length

        public static double length​(Geometry geom)

      • intersects

        public static boolean intersects​(Geometry a,
                                 Geometry b)

      • isValid

        public static boolean isValid​(Geometry geom)

      • geometryType

        public static String geometryType​(Geometry geom)

      • numPoints

        public static int numPoints​(Geometry geom)

      • isSimple

        public static boolean isSimple​(Geometry geom)

      • distance

        public static double distance​(Geometry a,
                              Geometry b)

      • isWithinDistance

        public static boolean isWithinDistance​(Geometry a,
                                       Geometry b,
                                       double distance)

      • area

        public static double area​(Geometry geom)

      • centroid

        public static Geometry centroid​(Geometry geom)

      • interiorPoint

        public static Geometry interiorPoint​(Geometry geom)

      • dimension

        public static int dimension​(Geometry geom)

      • boundary

        public static Geometry boundary​(Geometry geom)

      • envelope

        public static Geometry envelope​(Geometry geom)

      • disjoint

        public static boolean disjoint​(Geometry a,
                               Geometry b)

      • touches

        public static boolean touches​(Geometry a,
                              Geometry b)

      • crosses

        public static boolean crosses​(Geometry a,
                              Geometry b)

      • within

        public static boolean within​(Geometry a,
                             Geometry b)

      • overlaps

        public static boolean overlaps​(Geometry a,
                               Geometry b)

      • relatePattern

        public static boolean relatePattern​(Geometry a,
                                    Geometry b,
                                    String pattern)

      • relate

        public static String relate​(Geometry a,
                            Geometry b)

      • buffer

        public static Geometry buffer​(Geometry geom,
                              double distance,
                              Integer quadrantSegments,
                              GeometryFunctions.BufferCapStyle capStyle)

      • convexHull

        public static Geometry convexHull​(Geometry geom)

      • intersection

        public static Geometry intersection​(Geometry a,
                                    Geometry b)

      • union

        public static Geometry union​(Geometry... geoms)

      • difference

        public static Geometry difference​(Geometry a,
                                  Geometry b)

      • symDifference

        public static Geometry symDifference​(Geometry a,
                                     Geometry b)

      • equalsExactTolerance

        public static boolean equalsExactTolerance​(Geometry a,
                                           Geometry b,
                                           double tolerance)

      • equalsExact

        public static boolean equalsExact​(Geometry a,
                                  Geometry b)

      • numGeometries

        public static int numGeometries​(Geometry collection)

      • getGeometryN

        public static Geometry getGeometryN​(GeometryCollection collection,
                                    int index)

      • getX

        public static double getX​(Point point)

      • getY

        public static double getY​(Point point)

      • isClosed

        public static boolean isClosed​(LineString line)

      • pointN

        public static Point pointN​(LineString line,
                           int index)

      • startPoint

        public static Point startPoint​(LineString line)

      • endPoint

        public static Point endPoint​(LineString line)

      • isRing

        public static boolean isRing​(LineString line)

      • exteriorRing

        public static Geometry exteriorRing​(Polygon polygon)

      • numInteriorRing

        public static int numInteriorRing​(Polygon polygon)

      • interiorRingN

        public static Geometry interiorRingN​(Polygon polygon,
                                     int index)

      • simplify

        public static Geometry simplify​(Geometry geom,
                                double distance)

      • densify

        public static Geometry densify​(Geometry geom,
                               double distance)

      • polygonize

        public static Geometry polygonize​(Geometry geom)

      • splitPolygon

        public static Geometry splitPolygon​(Geometry polygon,
                                    LineString line)