org.deegree_impl.model.ct
Class GeoTransformer

java.lang.Object
  org.deegree_impl.model.ct.GeoTransformer

public final class GeoTransformer

extends java.lang.Object

class for transforming deegree geometries to new coordinate reference systems.

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Version:

$Revision: 1.10 $ $Date: 2004/02/23 07:47:50 $

Author:

Andreas Poth

Field Summary

private ConvenienceCSFactory	csFactory
private CoordinateSystem	targetCS
private CS_CoordinateSystem	targetOGCCS

Constructor Summary

GeoTransformer(CoordinateSystem targetCS)
Creates a new GeoTransformer object.

GeoTransformer(CS_CoordinateSystem targetCS)
Creates a new GeoTransformer object.

GeoTransformer(java.lang.String targetCS)
Creates a new GeoTransformer object.

Method Summary

CS_CoordinateSystem	getTargetCS() returns the target CRS of the GeoTransformer
void	setTargetCS(CoordinateSystem targetCS) sets the target coordinate reference system of the Transformer
void	setTargetCS(CS_CoordinateSystem targetCS) sets the target coordinate reference system of the Transformer
GM_Object	transform(GM_Object geo) transforms the coodinates of a deegree geometry to the target coordinate reference system.
private GM_Object	transformCurve(GM_Curve geo, MathTransform trans) transforms the submitted curve to the target coordinate reference system
GM_Envelope	transformEnvelope(GM_Envelope envelope, CoordinateSystem sourceCRS) transfroms a GM_Envelope to the target crs of the GeoTransformer instance
GM_Envelope	transformEnvelope(GM_Envelope envelope, CS_CoordinateSystem sourceCRS) transfroms a GM_Envelope to the target crs of the GeoTransformer instance
GM_Envelope	transformEnvelope(GM_Envelope envelope, java.lang.String sourceCRS) transfroms a GM_Envelope to the target crs of the GeoTransformer instance
private GM_Object	transformMultiCurve(GM_MultiCurve geo, MathTransform trans) transforms the submitted multi curve to the target coordinate reference system
private GM_Object	transformMultiPoint(GM_MultiPoint geo, MathTransform trans) transforms the submitted multi point to the target coordinate reference system
private GM_Object	transformMultiSurface(GM_MultiSurface geo, MathTransform trans) transforms the submitted multi surface to the target coordinate reference system
private GM_Object	transformPoint(GM_Point geo, MathTransform trans) transforms the submitted point to the target coordinate reference system
private GM_Position[]	transformPositions(GM_Position[] pos, MathTransform trans) transfroms an array of GM_Positions to the target coordinate reference system
private GM_Object	transformSurface(GM_Surface geo, MathTransform trans) transforms the submitted surface to the target coordinate reference system

Methods inherited from class java.lang.Object

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

Field Detail

targetOGCCS

private CS_CoordinateSystem targetOGCCS

csFactory

private ConvenienceCSFactory csFactory

targetCS

private CoordinateSystem targetCS

Constructor Detail

GeoTransformer

public GeoTransformer(java.lang.String targetCS)
               throws java.lang.Exception

Creates a new GeoTransformer object.

Parameters:

targetCS -

Throws:

java.lang.Exception

GeoTransformer

public GeoTransformer(CoordinateSystem targetCS)
               throws java.lang.Exception

Creates a new GeoTransformer object.

Parameters:

targetCS -

Throws:

java.lang.Exception

GeoTransformer

public GeoTransformer(CS_CoordinateSystem targetCS)
               throws java.lang.Exception

Creates a new GeoTransformer object.

Parameters:

targetCS -

Throws:

java.lang.Exception

Method Detail

setTargetCS

public void setTargetCS(CS_CoordinateSystem targetCS)
                 throws java.lang.Exception

sets the target coordinate reference system of the Transformer

Throws:

java.lang.Exception

setTargetCS

public void setTargetCS(CoordinateSystem targetCS)
                 throws java.lang.Exception

sets the target coordinate reference system of the Transformer

Throws:

java.lang.Exception

getTargetCS

public CS_CoordinateSystem getTargetCS()

returns the target CRS of the GeoTransformer

transform

public GM_Object transform(GM_Object geo)
                    throws java.lang.Exception

transforms the coodinates of a deegree geometry to the target coordinate reference system.

Throws:

java.lang.Exception

transformPoint

private GM_Object transformPoint(GM_Point geo,
                                 MathTransform trans)
                          throws java.lang.Exception

transforms the submitted point to the target coordinate reference system

Throws:

java.lang.Exception

transformCurve

private GM_Object transformCurve(GM_Curve geo,
                                 MathTransform trans)
                          throws java.lang.Exception

transforms the submitted curve to the target coordinate reference system

Throws:

java.lang.Exception

transformSurface

private GM_Object transformSurface(GM_Surface geo,
                                   MathTransform trans)
                            throws java.lang.Exception

transforms the submitted surface to the target coordinate reference system

Throws:

java.lang.Exception

transformMultiPoint

private GM_Object transformMultiPoint(GM_MultiPoint geo,
                                      MathTransform trans)
                               throws java.lang.Exception

transforms the submitted multi point to the target coordinate reference system

Throws:

java.lang.Exception

transformMultiCurve

private GM_Object transformMultiCurve(GM_MultiCurve geo,
                                      MathTransform trans)
                               throws java.lang.Exception

transforms the submitted multi curve to the target coordinate reference system

Throws:

java.lang.Exception

transformMultiSurface

private GM_Object transformMultiSurface(GM_MultiSurface geo,
                                        MathTransform trans)
                                 throws java.lang.Exception

transforms the submitted multi surface to the target coordinate reference system

Throws:

java.lang.Exception

transformPositions

private GM_Position[] transformPositions(GM_Position[] pos,
                                         MathTransform trans)
                                  throws java.lang.Exception

transfroms an array of GM_Positions to the target coordinate reference system

Throws:

java.lang.Exception

transformEnvelope

public GM_Envelope transformEnvelope(GM_Envelope envelope,
                                     java.lang.String sourceCRS)
                              throws java.lang.Exception

transfroms a GM_Envelope to the target crs of the GeoTransformer instance

Parameters:

envelope -

sourceCRS - CRS of the envelope

Returns:

Throws:

java.lang.Exception

transformEnvelope

public GM_Envelope transformEnvelope(GM_Envelope envelope,
                                     CoordinateSystem sourceCRS)
                              throws java.lang.Exception

transfroms a GM_Envelope to the target crs of the GeoTransformer instance

Parameters:

envelope -

sourceCRS - CRS of the envelope

Returns:

Throws:

java.lang.Exception

transformEnvelope

public GM_Envelope transformEnvelope(GM_Envelope envelope,
                                     CS_CoordinateSystem sourceCRS)
                              throws java.lang.Exception

transfroms a GM_Envelope to the target crs of the GeoTransformer instance

Parameters:

envelope -

sourceCRS - CRS of the envelope

Returns:

Throws:

java.lang.Exception