Package org.h2gis.functions.spatial.affine_transformations

Class ST_Rotate

  • All Implemented Interfaces:
    org.h2gis.api.Function, org.h2gis.api.ScalarFunction
    public class ST_Rotate
extends org.h2gis.api.DeterministicScalarFunction
    ST_Rotate rotates a geometry by a given angle (in radians) about the geometry's center.
    Author:
    Adam Gouge

    • Field Summary

      • Fields inherited from interface org.h2gis.api.Function

        PROP_NAME, PROP_REMARKS

      • Fields inherited from interface org.h2gis.api.ScalarFunction

        PROP_DETERMINISTIC

    • Constructor Summary

      Constructors 
      Constructor Description
      ST_Rotate()  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      String getJavaStaticMethod()  
      static org.locationtech.jts.geom.Geometry rotate​(org.locationtech.jts.geom.Geometry geom, double theta)
      Rotates a geometry by a given angle (in radians) about the center of the geometry's envelope.
      static org.locationtech.jts.geom.Geometry rotate​(org.locationtech.jts.geom.Geometry geom, double theta, double x0, double y0)
      Rotates a geometry by a given angle (in radians) about the specified point at (x0, y0).
      static org.locationtech.jts.geom.Geometry rotate​(org.locationtech.jts.geom.Geometry geom, double theta, org.locationtech.jts.geom.Point point)
      Rotates a geometry by a given angle (in radians) about the specified point.

      • Methods inherited from class org.h2gis.api.AbstractFunction

        addProperty, getProperty, removeProperty

      • Methods inherited from interface org.h2gis.api.Function

        getProperty

    • Constructor Detail

      • ST_Rotate

        public ST_Rotate()

    • Method Detail

      • getJavaStaticMethod

        public String getJavaStaticMethod()

      • rotate

        public static org.locationtech.jts.geom.Geometry rotate​(org.locationtech.jts.geom.Geometry geom,
                                                        double theta)
        Rotates a geometry by a given angle (in radians) about the center of the geometry's envelope.
        Parameters:
        geom - Geometry
        theta - Angle
        Returns:
        The geometry rotated about the center of its envelope

      • rotate

        public static org.locationtech.jts.geom.Geometry rotate​(org.locationtech.jts.geom.Geometry geom,
                                                        double theta,
                                                        org.locationtech.jts.geom.Point point)
        Rotates a geometry by a given angle (in radians) about the specified point.
        Parameters:
        geom - Geometry
        theta - Angle
        point - The point about which to rotate
        Returns:
        The geometry rotated by theta about the given point

      • rotate

        public static org.locationtech.jts.geom.Geometry rotate​(org.locationtech.jts.geom.Geometry geom,
                                                        double theta,
                                                        double x0,
                                                        double y0)
        Rotates a geometry by a given angle (in radians) about the specified point at (x0, y0).
        Parameters:
        geom - Geometry
        theta - Angle
        x0 - x-coordinate of point about which to rotate
        y0 - y-coordinate of point about which to rotate
        Returns:
        The geometry rotated by theta about (x0, y0)