org.deegree.graphics
Class BlurImage

java.lang.Object
  org.deegree.graphics.BlurImage

public class BlurImage
extends Object

Display map surface depending on the security parameters. The rest of the Map Image will be blurred allowing the user a clear view of only the allowed surface.

Since:

2.0

Version:

2.0, $Revision: 9340 $, $Date: 2007-12-27 13:32:12 +0100 (Do, 27 Dez 2007) $

Author:

Anup Deshmukh, last edited by: $Author: apoth $

Constructor Summary

BlurImage()
Create a new BlurImage instance.

Method Summary

BufferedImage

renderUserRealm(BufferedImage image, Envelope bbox, Geometry geom) Render the surface geometry the user is allowed to see.

Methods inherited from class java.lang.Object

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

Constructor Detail

BlurImage

public BlurImage()

Create a new BlurImage instance.

Method Detail

renderUserRealm

public BufferedImage renderUserRealm(BufferedImage image,
                                     Envelope bbox,
                                     Geometry geom)
                              throws GeometryException,
                                     XMLParsingException

Render the surface geometry the user is allowed to see. The geometry must be within the bounding box of the map image. 1. Geometry contains bbox -> no need to blur the image 2. Geometry complety within bbox. 3. BBOX intersects Geometry a. Returns a MultiSurface b. Returns a Surface 4. BBOX disjunkt Geometry

Parameters:

image -

bbox -

geom -

Returns:

BufferedImage

Throws:

GeometryException

XMLParsingException