com.vividsolutions.jts.operation.buffer.validate
Class BufferDistanceValidator

java.lang.Object
  extended by com.vividsolutions.jts.operation.buffer.validate.BufferDistanceValidator

public class BufferDistanceValidator
extends java.lang.Object

Validates that a given buffer curve lies an appropriate distance from the input generating it. Useful only for round buffers (cap and join). Can be used for either positive or negative distances.

This is a heuristic test, and may return false positive results (I.e. it may fail to detect an invalid result.) It should never return a false negative result, however (I.e. it should never report a valid result as invalid.)

Author:
mbdavis

Constructor Summary
BufferDistanceValidator(Geometry input, double bufDistance, Geometry result)
           
 
Method Summary
 Coordinate getErrorLocation()
           
 java.lang.String getErrorMessage()
           
 boolean isValid()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

BufferDistanceValidator

public BufferDistanceValidator(Geometry input,
                               double bufDistance,
                               Geometry result)
Method Detail

isValid

public boolean isValid()

getErrorMessage

public java.lang.String getErrorMessage()

getErrorLocation

public Coordinate getErrorLocation()