org.geotools.ct.proj
Class EquatorialOrthographic

java.lang.Object
  org.geotools.ct.AbstractMathTransform
      org.geotools.ct.proj.MapProjection
          org.geotools.ct.proj.PlanarProjection
              org.geotools.ct.proj.Orthographic
                  org.geotools.ct.proj.ObliqueOrthographic
                      org.geotools.ct.proj.EquatorialOrthographic

All Implemented Interfaces:

MathTransform, MathTransform2D, java.io.Serializable

public class EquatorialOrthographic

extends ObliqueOrthographic

The equatorial case of the Orthographic projection. This is a simplification of the oblique case for MapProjection.latitudeOfOrigin == 0.0. Only the spherical form is given here.

Version:

$Id: EquatorialOrthographic.java 17672 2006-01-19 00:25:55Z desruisseaux $

Author:

Rueben Schulz

See Also:

Serialized Form

Task:

REVISIT: this code is identical to the oblique except for 6 lines. It could be moved to the oblique with an isEquatorial flag.

Field Summary

Fields inherited from class org.geotools.ct.proj.MapProjection

centralMeridian, e, es, falseEasting, falseNorthing, globalScale, isSpherical, latitudeOfOrigin, scaleFactor, semiMajor, semiMinor

Fields inherited from interface org.geotools.ct.MathTransform2D

IDENTITY

Constructor Summary

protected

EquatorialOrthographic(Projection parameters) Deprecated. Construct an equatorial orthographic projection.

Method Summary

protected java.awt.geom.Point2D	inverseTransformNormalized(double x, double y, java.awt.geom.Point2D ptDst) Deprecated. Transforms the specified (x,y) coordinate and stores the result in ptDst.
protected java.awt.geom.Point2D	transformNormalized(double x, double y, java.awt.geom.Point2D ptDst) Deprecated. Transforms the specified (x,y) coordinate (units in radians) and stores the result in ptDst (linear distance on a unit sphere).

Methods inherited from class org.geotools.ct.proj.Orthographic

equals, getName

Methods inherited from class org.geotools.ct.proj.MapProjection

getDimSource, getDimTarget, hashCode, inverse, toString, transform, transform, transform

Methods inherited from class org.geotools.ct.AbstractMathTransform

createTransformedShape, derivative, derivative, fromGeoAPI, isIdentity, transform

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.geotools.ct.MathTransform2D

createTransformedShape, derivative

Methods inherited from interface org.geotools.ct.MathTransform

derivative, isIdentity, transform

Constructor Detail

EquatorialOrthographic

protected EquatorialOrthographic(Projection parameters)
                          throws MissingParameterException

Deprecated.

Construct an equatorial orthographic projection.

Parameters:

parameters - The parameter values in standard units.

Throws:

MissingParameterException - if a mandatory parameter is missing.

Method Detail

transformNormalized

protected java.awt.geom.Point2D transformNormalized(double x,
                                                    double y,
                                                    java.awt.geom.Point2D ptDst)
                                             throws ProjectionException

Deprecated.

Transforms the specified (x,y) coordinate (units in radians) and stores the result in ptDst (linear distance on a unit sphere).

Overrides:

transformNormalized in class ObliqueOrthographic

Throws:

ProjectionException

inverseTransformNormalized

protected java.awt.geom.Point2D inverseTransformNormalized(double x,
                                                           double y,
                                                           java.awt.geom.Point2D ptDst)
                                                    throws ProjectionException

Deprecated.

Transforms the specified (x,y) coordinate and stores the result in ptDst.

Overrides:

inverseTransformNormalized in class ObliqueOrthographic

Throws:

ProjectionException