Package org.h2gis.functions.spatial.create

Class ST_GeneratePoints

java.lang.Object
org.h2gis.api.AbstractFunction
org.h2gis.api.DeterministicScalarFunction
org.h2gis.functions.spatial.create.ST_GeneratePoints
All Implemented Interfaces:
org.h2gis.api.Function, org.h2gis.api.ScalarFunction
public class ST_GeneratePoints extends org.h2gis.api.DeterministicScalarFunction
This function is used to generate pseudo-random points until the requested number are found within the input area (polygon or multipolygon)
Author:
Erwan Bocher, CNRS

  • 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_GeneratePoints()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static org.locationtech.jts.geom.Geometry
    generatePoints(org.locationtech.jts.geom.Geometry geom, int nPts)
    Make the random points
    String
    getJavaStaticMethod()
     

    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_GeneratePoints

      public ST_GeneratePoints()

  • Method Details

    • getJavaStaticMethod

      public String getJavaStaticMethod()

    • generatePoints

      public static org.locationtech.jts.geom.Geometry generatePoints(org.locationtech.jts.geom.Geometry geom, int nPts) throws SQLException
      Make the random points
      Parameters:
      geom - input geometry as polygon or multipolygon
      nPts - number of random points
      Returns:
      Throws:
      SQLException