Package org.h2gis.functions.spatial.create

Class ST_RingBuffer

java.lang.Object
org.h2gis.api.AbstractFunction
org.h2gis.functions.spatial.create.ST_RingBuffer
All Implemented Interfaces:
org.h2gis.api.Function, org.h2gis.api.ScalarFunction
public class ST_RingBuffer extends org.h2gis.api.AbstractFunction implements org.h2gis.api.ScalarFunction
Compute a ring buffer around a geometry.
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_RingBuffer()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static org.locationtech.jts.geom.Geometry
    computeNegativeRingBuffer(org.locationtech.jts.geom.Geometry geom, double bufferDistance, int numBuffer, org.locationtech.jts.operation.buffer.BufferParameters bufferParameters, boolean doDifference)
    Compute a ring buffer with a negative offset
    static org.locationtech.jts.geom.Geometry
    computePositiveRingBuffer(org.locationtech.jts.geom.Geometry geom, double bufferDistance, int numBuffer, org.locationtech.jts.operation.buffer.BufferParameters bufferParameters, boolean doDifference)
    Compute a ring buffer with a positive offset
    String
    getJavaStaticMethod()
     
    static org.locationtech.jts.geom.Geometry
    ringBuffer(org.locationtech.jts.geom.Geometry geom, double bufferSize, int numBuffer)
    Compute a ring buffer around a geometry
    static org.locationtech.jts.geom.Geometry
    ringBuffer(org.locationtech.jts.geom.Geometry geom, double bufferDistance, int numBuffer, String parameters)
     
    static org.locationtech.jts.geom.Geometry
    ringBuffer(org.locationtech.jts.geom.Geometry geom, double bufferDistance, int numBuffer, String parameters, boolean doDifference)
    Compute a ring buffer around a geometry
    static org.locationtech.jts.geom.Geometry
    runBuffer(org.locationtech.jts.geom.Geometry geom, double bufferSize, org.locationtech.jts.operation.buffer.BufferParameters bufferParameters)
    Calculate the ring buffer

    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_RingBuffer

      public ST_RingBuffer()

  • Method Details

    • getJavaStaticMethod

      public String getJavaStaticMethod()
      Specified by:
      getJavaStaticMethod in interface org.h2gis.api.ScalarFunction

    • ringBuffer

      public static org.locationtech.jts.geom.Geometry ringBuffer(org.locationtech.jts.geom.Geometry geom, double bufferSize, int numBuffer) throws SQLException
      Compute a ring buffer around a geometry
      Parameters:
      geom -
      bufferSize -
      numBuffer -
      Returns:
      Throws:
      SQLException

    • ringBuffer

      public static org.locationtech.jts.geom.Geometry ringBuffer(org.locationtech.jts.geom.Geometry geom, double bufferDistance, int numBuffer, String parameters) throws SQLException
      Parameters:
      geom -
      bufferDistance -
      numBuffer -
      parameters -
      Returns:
      Throws:
      SQLException

    • ringBuffer

      public static org.locationtech.jts.geom.Geometry ringBuffer(org.locationtech.jts.geom.Geometry geom, double bufferDistance, int numBuffer, String parameters, boolean doDifference) throws SQLException
      Compute a ring buffer around a geometry
      Parameters:
      geom -
      bufferDistance -
      numBuffer -
      parameters -
      doDifference -
      Returns:
      Throws:
      SQLException

    • computePositiveRingBuffer

      public static org.locationtech.jts.geom.Geometry computePositiveRingBuffer(org.locationtech.jts.geom.Geometry geom, double bufferDistance, int numBuffer, org.locationtech.jts.operation.buffer.BufferParameters bufferParameters, boolean doDifference) throws SQLException
      Compute a ring buffer with a positive offset
      Parameters:
      geom -
      bufferDistance -
      numBuffer -
      bufferParameters -
      doDifference -
      Returns:
      Throws:
      SQLException

    • computeNegativeRingBuffer

      public static org.locationtech.jts.geom.Geometry computeNegativeRingBuffer(org.locationtech.jts.geom.Geometry geom, double bufferDistance, int numBuffer, org.locationtech.jts.operation.buffer.BufferParameters bufferParameters, boolean doDifference) throws SQLException
      Compute a ring buffer with a negative offset
      Parameters:
      geom -
      bufferDistance -
      numBuffer -
      bufferParameters -
      doDifference -
      Returns:
      Throws:
      SQLException

    • runBuffer

      public static org.locationtech.jts.geom.Geometry runBuffer(org.locationtech.jts.geom.Geometry geom, double bufferSize, org.locationtech.jts.operation.buffer.BufferParameters bufferParameters) throws SQLException
      Calculate the ring buffer
      Parameters:
      geom -
      bufferSize -
      bufferParameters -
      Returns:
      Throws:
      SQLException