Package org.h2gis.functions.spatial.split

Class ST_SubDivide

java.lang.Object
org.h2gis.api.AbstractFunction
org.h2gis.api.DeterministicScalarFunction
org.h2gis.functions.spatial.split.ST_SubDivide
All Implemented Interfaces:
org.h2gis.api.Function, org.h2gis.api.ScalarFunction
public class ST_SubDivide extends org.h2gis.api.DeterministicScalarFunction

  • 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_SubDivide()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static org.locationtech.jts.geom.Geometry
    divide(org.locationtech.jts.geom.Geometry geom)
    Divide the geometry into quadrants
    static org.locationtech.jts.geom.Geometry
    divide(org.locationtech.jts.geom.Geometry geom, int maxvertices)
     
    static void
    filterGeom(org.locationtech.jts.geom.Geometry geom, int maxvertices, Stack stack, List ret)
    Extract unique geometry and check if the geometry must be divided
    String
    getJavaStaticMethod()
     
    static List<org.locationtech.jts.geom.Geometry>
    subdivide_recursive(org.locationtech.jts.geom.Geometry geom, int maxvertices)
    Divide a geometry in quadrant recursively

    Methods inherited from class org.h2gis.api.AbstractFunction

    addProperty, getProperty, removeProperty

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface org.h2gis.api.Function

    getProperty

  • Constructor Details

    • ST_SubDivide

      public ST_SubDivide()

  • Method Details

    • getJavaStaticMethod

      public String getJavaStaticMethod()

    • divide

      public static org.locationtech.jts.geom.Geometry divide(org.locationtech.jts.geom.Geometry geom)
      Divide the geometry into quadrants
      Parameters:
      geom -
      Returns:

    • divide

      public static org.locationtech.jts.geom.Geometry divide(org.locationtech.jts.geom.Geometry geom, int maxvertices)
      Parameters:
      geom -
      maxvertices -
      Returns:

    • subdivide_recursive

      public static List<org.locationtech.jts.geom.Geometry> subdivide_recursive(org.locationtech.jts.geom.Geometry geom, int maxvertices)
      Divide a geometry in quadrant recursively
      Parameters:
      geom - input geometry
      maxvertices - number of vertices in the final geometry
      Returns:

    • filterGeom

      public static void filterGeom(org.locationtech.jts.geom.Geometry geom, int maxvertices, Stack stack, List ret)
      Extract unique geometry and check if the geometry must be divided
      Parameters:
      geom -
      maxvertices -
      stack -
      ret -