org.deegree_impl.services.wts
Class Splitter

java.lang.Object
  org.deegree_impl.services.wts.Splitter

All Implemented Interfaces:

OGCWebServiceClient

class Splitter

extends java.lang.Object

implements OGCWebServiceClient

class for calculating and splitting a views footprint into boxes and/or stripes

Field Summary

private double	heightOverGround
private double	observerHeight
private WTSGetViewRequest	request
private ViewPoint	vp

Constructor Summary

(package private)

Splitter(WTSGetViewRequest request, ViewPoint vp) Creates a new instance of MakeStripes

Method Summary

private double	calcDist(double height, double dir)
private Point3d[]	calcFootprint(double height, double b1, double b2) calculates footprint
private void	handleWCSResponse(WCSGetCoverageResponse response)
(package private) GM_Surface[]	makeBoxes(GM_Surface stripe, int count) tiles a stripe into count boxes
GM_Surface[]	makeStripes(int count) tiles the footprint trapez into count pralell stripes with an identical view angle from the viewers position
void	write(java.lang.Object result) will be called by to WCService with the response to determine the observers height above ground

Methods inherited from class java.lang.Object

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

Field Detail

vp

private ViewPoint vp

request

private WTSGetViewRequest request

heightOverGround

private double heightOverGround

observerHeight

private double observerHeight

Constructor Detail

Splitter

Splitter(WTSGetViewRequest request,
         ViewPoint vp)
   throws java.lang.Exception

Creates a new instance of MakeStripes

Method Detail

write

public void write(java.lang.Object result)

will be called by to WCService with the response to determine the observers height above ground

Specified by:

write in interface OGCWebServiceClient

handleWCSResponse

private void handleWCSResponse(WCSGetCoverageResponse response)
                        throws java.lang.Exception

Parameters:

response -

Throws:

java.lang.Exception

makeStripes

public GM_Surface[] makeStripes(int count)
                         throws InvalidArcException,
                                GM_Exception,
                                java.lang.Exception

tiles the footprint trapez into count pralell stripes with an identical view angle from the viewers position

Throws:

InvalidArcException

GM_Exception

java.lang.Exception

calcFootprint

private Point3d[] calcFootprint(double height,
                                double b1,
                                double b2)

calculates footprint

calcDist

private double calcDist(double height,
                        double dir)

Parameters:

height -

dir -

Returns:

makeBoxes

GM_Surface[] makeBoxes(GM_Surface stripe,
                       int count)
                 throws GM_Exception

tiles a stripe into count boxes

Throws:

GM_Exception