edu.wisc.ssec.mcidasv.data

Class GeoDataToDisplayCoordinateSystem

java.lang.Object

visad.CoordinateSystem

edu.wisc.ssec.mcidasv.data.GeoDataToDisplayCoordinateSystem

All Implemented Interfaces:

java.io.Serializable

class GeoDataToDisplayCoordinateSystem
extends visad.CoordinateSystem

Field Summary

Fields

Modifier and Type	Field and Description
private visad.CoordinateSystem	dataCS
private visad.CoordinateSystem	displayCS
private float	eleHi
private float	eleLo
private boolean	isLL
private float	lineHi
private float	lineLo
private ucar.unidata.view.geoloc.MapProjectionDisplay	mapProjDisp
private double	offsetX
private double	offsetY
private double	scaleX
private double	scaleY

Constructor Summary

Constructors

Constructor and Description
GeoDataToDisplayCoordinateSystem(boolean isLL, visad.CoordinateSystem dataCS, visad.CoordinateSystem displayCS)

Method Summary

Modifier and Type	Method and Description
private float[][]	bypassFromReference(float[][] xyz) Transform display XYZ values to latitude/longitude/altitude
private float[][]	bypassToReference(float[][] xyz)
boolean	equals(java.lang.Object obj)
double[][]	fromReference(double[][] values)
float[][]	fromReference(float[][] values)
float[]	getExtremes()
void	resetExtremes()
private double[][]	reverseArrayOrder(double[][] in)
private float[][]	reverseArrayOrder(float[][] in)
protected void	setDisplayMaster(ucar.visad.display.DisplayMaster dspMaster)
double[][]	toReference(double[][] values)
float[][]	toReference(float[][] values)

Methods inherited from class visad.CoordinateSystem

canConvert, fromReference, fromReference, getCoordinateSystemUnits, getDimension, getReference, getReferenceUnits, toReference, toReference, transformCoordinates, transformCoordinates, transformCoordinates, transformCoordinates, transformCoordinatesFreeUnits, transformCoordinatesFreeUnits

Methods inherited from class java.lang.Object

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

Field Detail

dataCS

private visad.CoordinateSystem dataCS

displayCS

private visad.CoordinateSystem displayCS

isLL

private boolean isLL

mapProjDisp

private ucar.unidata.view.geoloc.MapProjectionDisplay mapProjDisp

scaleX

private double scaleX

scaleY

private double scaleY

offsetX

private double offsetX

offsetY

private double offsetY

lineLo

private float lineLo

lineHi

private float lineHi

eleLo

private float eleLo

eleHi

private float eleHi

Constructor Detail

GeoDataToDisplayCoordinateSystem

GeoDataToDisplayCoordinateSystem(boolean isLL,
                                 visad.CoordinateSystem dataCS,
                                 visad.CoordinateSystem displayCS)
                          throws visad.VisADException

Throws:

visad.VisADException

Method Detail

setDisplayMaster

protected void setDisplayMaster(ucar.visad.display.DisplayMaster dspMaster)

getExtremes

public float[] getExtremes()

resetExtremes

public void resetExtremes()

toReference

public float[][] toReference(float[][] values)
                      throws visad.VisADException

Overrides:

toReference in class visad.CoordinateSystem

Throws:

visad.VisADException

bypassToReference

private float[][] bypassToReference(float[][] xyz)

fromReference

public float[][] fromReference(float[][] values)
                        throws visad.VisADException

Overrides:

fromReference in class visad.CoordinateSystem

Throws:

visad.VisADException

bypassFromReference

private float[][] bypassFromReference(float[][] xyz)
                               throws visad.VisADException

Transform display XYZ values to latitude/longitude/altitude

Parameters:

xyz - array of Display.DisplaySpatialCartesianTuple XYZ values

Returns:

array of display lat/lon/alt values.

Throws:

visad.VisADException - can't create the necessary VisAD object

toReference

public double[][] toReference(double[][] values)
                       throws visad.VisADException

Specified by:

toReference in class visad.CoordinateSystem

Throws:

visad.VisADException

fromReference

public double[][] fromReference(double[][] values)
                         throws visad.VisADException

Specified by:

fromReference in class visad.CoordinateSystem

Throws:

visad.VisADException

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in class visad.CoordinateSystem

reverseArrayOrder

private double[][] reverseArrayOrder(double[][] in)

reverseArrayOrder

private float[][] reverseArrayOrder(float[][] in)