Package org.h2gis.functions.spatial.generalize

Class ST_PrecisionReducer

java.lang.Object
org.h2gis.api.AbstractFunction
org.h2gis.api.DeterministicScalarFunction
org.h2gis.functions.spatial.generalize.ST_PrecisionReducer
All Implemented Interfaces:
org.h2gis.api.Function, org.h2gis.api.ScalarFunction
public class ST_PrecisionReducer extends org.h2gis.api.DeterministicScalarFunction
Author:
Erwan Bocher

  • 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_PrecisionReducer()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    getJavaStaticMethod()
     
    static org.locationtech.jts.geom.Geometry
    precisionReducer(org.locationtech.jts.geom.Geometry geometry, int nbDec)
    Reduce the geometry precision.
    static double
    scaleFactorForDecimalPlaces(int decimalPlaces)
    Computes the scale factor for a given number of decimal places.

    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_PrecisionReducer

      public ST_PrecisionReducer()

  • Method Details

    • getJavaStaticMethod

      public String getJavaStaticMethod()

    • precisionReducer

      public static org.locationtech.jts.geom.Geometry precisionReducer(org.locationtech.jts.geom.Geometry geometry, int nbDec) throws SQLException
      Reduce the geometry precision. Decimal_Place is the number of decimals to keep.
      Parameters:
      geometry -
      nbDec -
      Returns:
      Throws:
      SQLException

    • scaleFactorForDecimalPlaces

      public static double scaleFactorForDecimalPlaces(int decimalPlaces)
      Computes the scale factor for a given number of decimal places.
      Parameters:
      decimalPlaces -
      Returns:
      the scale factor