Package adams.data.geometry

Class GeometryUtils

  • public class GeometryUtils
extends Object
    Utility functions for JTS related geometry operations.
    Author:
    fracpete (fracpete at waikato dot ac dot nz)

    • Constructor Summary

      Constructors 
      Constructor Description
      GeometryUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static Rectangle polygonBounds​(org.locationtech.jts.geom.Polygon polygon)
      Returns the boundaries of the JTS polygon.
      static org.locationtech.jts.geom.Polygon scale​(org.locationtech.jts.geom.Polygon polygon, double scaleX, double scaleY)
      Scales the polygon using the supplied scale factors.
      static org.locationtech.jts.geom.Polygon toGeometry​(double[] x, double[] y)
      Converts the polygon into a JTS polygon (for proper intersects).
      static org.locationtech.jts.geom.Polygon toGeometry​(int[] x, int[] y)
      Converts the polygon into a JTS polygon (for proper intersects).
      static org.locationtech.jts.geom.Polygon toGeometry​(Polygon polygon)
      Converts the polygon into a JTS polygon (for proper intersects).
      static org.locationtech.jts.geom.Polygon toGeometry​(Rectangle rectangle)
      Converts the rectangle into a JTS polygon (for proper intersects).
      static org.locationtech.jts.geom.Polygon toGeometry​(Number[] x, Number[] y)
      Converts the polygon into a JTS polygon (for proper intersects).
      static Polygon toPolygon​(org.locationtech.jts.geom.Polygon polygon)
      Turns the JTS polygon into a AWT one.

    • Constructor Detail

      • GeometryUtils

        public GeometryUtils()

    • Method Detail

      • toGeometry

        public static org.locationtech.jts.geom.Polygon toGeometry​(Polygon polygon)
        Converts the polygon into a JTS polygon (for proper intersects).
        Parameters:
        polygon - the AWT polygon to convert
        Returns:
        the JTS polygon

      • toGeometry

        public static org.locationtech.jts.geom.Polygon toGeometry​(Rectangle rectangle)
        Converts the rectangle into a JTS polygon (for proper intersects).
        Parameters:
        rectangle - the rectangle to convert
        Returns:
        the JTS polygon

      • toGeometry

        public static org.locationtech.jts.geom.Polygon toGeometry​(int[] x,
                                                           int[] y)
        Converts the polygon into a JTS polygon (for proper intersects).
        Parameters:
        x - the x coordinates
        y - the y coordinates
        Returns:
        the JTS polygon

      • toGeometry

        public static org.locationtech.jts.geom.Polygon toGeometry​(double[] x,
                                                           double[] y)
        Converts the polygon into a JTS polygon (for proper intersects).
        Parameters:
        x - the x coordinates
        y - the y coordinates
        Returns:
        the JTS polygon

      • toGeometry

        public static org.locationtech.jts.geom.Polygon toGeometry​(Number[] x,
                                                           Number[] y)
        Converts the polygon into a JTS polygon (for proper intersects).
        Parameters:
        x - the x coordinates
        y - the y coordinates
        Returns:
        the JTS polygon

      • polygonBounds

        public static Rectangle polygonBounds​(org.locationtech.jts.geom.Polygon polygon)
        Returns the boundaries of the JTS polygon.
        Parameters:
        polygon - the polygon to get the bounds for
        Returns:
        the bounds, empty rectangle if failed to compute

      • toPolygon

        public static Polygon toPolygon​(org.locationtech.jts.geom.Polygon polygon)
        Turns the JTS polygon into a AWT one.
        Parameters:
        polygon - the JTS polygon to convert
        Returns:
        the AWT polygon

      • scale

        public static org.locationtech.jts.geom.Polygon scale​(org.locationtech.jts.geom.Polygon polygon,
                                                      double scaleX,
                                                      double scaleY)
        Scales the polygon using the supplied scale factors.
        Parameters:
        polygon - the polygon to scale
        scaleX - the scale factor for the X axis
        scaleY - the scale factor for the Y axis
        Returns:
        the scaled polygon