org.gvsig.crs

Class Crs

java.lang.Object

org.gvsig.crs.Crs

All Implemented Interfaces:

ICrs

public class Crs
extends java.lang.Object
implements ICrs

Clase que construye el CRS a partir de la cadena WKT

Constructor Summary

Constructors

Constructor and Description
Crs(int epsgCode, int aut)
Crs(int epsg_cod, java.lang.String code) Construye un CRS a partir del código EPSG o de la cadena WKT.
Crs(int epsg_cod, java.lang.String code, java.lang.String params) Construye un CRS a partir del código EPSG o de la cadena WKT.
Crs(SpatialReference spatialReference)

Method Summary

Methods

Modifier and Type	Method and Description
void	changeTrans(java.lang.String code)
java.lang.Object	clone()
java.awt.geom.Point2D	createPoint(double x, double y)
void	drawGrid(java.awt.Graphics2D g, ViewPortData vp)
boolean	equals(java.lang.Object obj)
java.lang.String	export(java.lang.String format)
java.awt.geom.Point2D	fromGeo(java.awt.geom.Point2D gPt, java.awt.geom.Point2D mPt)
java.lang.String	getAbrev()
int	getCode() Código del CRS
CrsProj	getCrsProj()
CrsWkt	getCrsWkt() Campos de la cadena wkt
ICoordTrans	getCT(IProjection dest)
IDatum	getDatum()
java.awt.geom.Rectangle2D	getExtent(java.awt.geom.Rectangle2D extent, double scale, double wImage, double hImage, double mapUnits, double distanceUnits, double dpi)
java.lang.String	getFullCode()
java.awt.Color	getGridColor()
java.lang.String	getProj4String()
double	getScale(double minX, double maxX, double width, double dpi)
double	getScale(double minX, double maxX, double minY, double maxY, double width, double dpi)
java.lang.String	getSourceTransformationParams() Devuelve los parametros de la transformacion del crs fuente
java.lang.String	getTargetTransformationParams() Devuelve los parametros de la transformacion del crs destino
java.lang.String	getTransformationParams()
java.lang.String	getWKT() Cadena WKT del CRS utilizado
int	hashCode()
boolean	isProjected()
protected void	setAbrev(java.lang.String code)
void	setCode(int epsg_cod)
void	setGridColor(java.awt.Color c)
void	setName(java.lang.String nom)
void	setTrans(java.lang.String code)
void	setTransformationParams(java.lang.String sourceParams, java.lang.String targetParams) Establece los parámetros de transformación para el CRS fuente y para el destino
void	setWKT(java.lang.String wkt)
java.awt.geom.Point2D	toGeo(java.awt.geom.Point2D pt)
java.lang.String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Crs

public Crs(SpatialReference spatialReference)

Parameters:

spatialReference -

Crs

public Crs(int epsgCode,
   int aut)
    throws CrsException

Parameters:

epsgCode -

aut -

Throws:

CrsException

Crs

public Crs(int epsg_cod,
   java.lang.String code)
    throws CrsException

Construye un CRS a partir del código EPSG o de la cadena WKT.

Parameters:

epsg_cod -

code -

Throws:

CrsException

Crs

public Crs(int epsg_cod,
   java.lang.String code,
   java.lang.String params)
    throws CrsException

Construye un CRS a partir del código EPSG o de la cadena WKT. En el caso de WKT le añade a la cadena proj4 el string params.

Parameters:

epsg_cod -

code -

params -

Throws:

CrsException

Method Detail

setTrans

public void setTrans(java.lang.String code)

Parameters:

code -

changeTrans

public void changeTrans(java.lang.String code)

Parameters:

code -

getAbrev

public java.lang.String getAbrev()

setAbrev

protected void setAbrev(java.lang.String code)

Parameters:

code -

setName

public void setName(java.lang.String nom)

Parameters:

nom -

getDatum

public IDatum getDatum()

Returns:

datum

getCrsWkt

public CrsWkt getCrsWkt()

Description copied from interface: ICrs

Campos de la cadena wkt

Specified by:

getCrsWkt in interface ICrs

Returns:

CrsWkt

setWKT

public void setWKT(java.lang.String wkt)

Parameters:

wkt -

getWKT

public java.lang.String getWKT()

Description copied from interface: ICrs

Cadena WKT del CRS utilizado

Specified by:

getWKT in interface ICrs

Returns:

wkt

setTransformationParams

public void setTransformationParams(java.lang.String sourceParams,
                           java.lang.String targetParams)

Description copied from interface: ICrs

Establece los parámetros de transformación para el CRS fuente y para el destino

Specified by:

setTransformationParams in interface ICrs

Parameters:

params -

getSourceTransformationParams

public java.lang.String getSourceTransformationParams()

Devuelve los parametros de la transformacion del crs fuente

Specified by:

getSourceTransformationParams in interface ICrs

Returns:

source transformation parameters

getTargetTransformationParams

public java.lang.String getTargetTransformationParams()

Devuelve los parametros de la transformacion del crs destino

Specified by:

getTargetTransformationParams in interface ICrs

Returns:

target transformation parameters

getTransformationParams

public java.lang.String getTransformationParams()

Returns:

transformation parameters

getCrsProj

public CrsProj getCrsProj()

Specified by:

getCrsProj in interface ICrs

Returns:

CrsProj

createPoint

public java.awt.geom.Point2D createPoint(double x,
                                double y)

Parameters:

x -

y -

Returns:

a Point2D

drawGrid

public void drawGrid(java.awt.Graphics2D g,
            ViewPortData vp)

Parameters:

g -

vp -

setGridColor

public void setGridColor(java.awt.Color c)

Parameters:

c -

getGridColor

public java.awt.Color getGridColor()

Returns:

grid color

getCT

public ICoordTrans getCT(IProjection dest)

Parameters:

dest -

Returns:

Coordinate transformation

toGeo

public java.awt.geom.Point2D toGeo(java.awt.geom.Point2D pt)

Parameters:

pt -

Returns:

Point2D

fromGeo

public java.awt.geom.Point2D fromGeo(java.awt.geom.Point2D gPt,
                            java.awt.geom.Point2D mPt)

Parameters:

gPt -

mPt -

Returns:

Point2D

isProjected

public boolean isProjected()

Returns:

true if is projected

getScale

public double getScale(double minX,
              double maxX,
              double width,
              double dpi)

Parameters:

minX -

maxX -

width -

dpi -

Returns:

scale

getScale

public double getScale(double minX,
              double maxX,
              double minY,
              double maxY,
              double width,
              double dpi)

Parameters:

minX -

maxX -

minY -

maxY -

width -

dpi -

Returns:

scale

setCode

public void setCode(int epsg_cod)

Parameters:

epsg_cod -

getCode

public int getCode()

Description copied from interface: ICrs

Código del CRS

Specified by:

getCode in interface ICrs

Returns:

espg code

getFullCode

public java.lang.String getFullCode()

getExtent

public java.awt.geom.Rectangle2D getExtent(java.awt.geom.Rectangle2D extent,
                                  double scale,
                                  double wImage,
                                  double hImage,
                                  double mapUnits,
                                  double distanceUnits,
                                  double dpi)

getProj4String

public java.lang.String getProj4String()
                                throws CrsException

Specified by:

getProj4String in interface ICrs

Returns:

Cadena proj4 Correspondiente al CRS.

Throws:

CrsException

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Overrides:

clone in class java.lang.Object

Throws:

java.lang.CloneNotSupportedException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

export

public java.lang.String export(java.lang.String format)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object