public class EquidistantConic extends MapProjection
Equidistant Conic Projection.
NOTE:
formulae used below are from a port, to Java, of the proj4
package of the USGS survey. USGS work is acknowledged here.
References:
PJ_eqdc.c, pj_mlfn.c, pj_msfn.c, pj_fwd.c and pj_inv.c.| Modifier and Type | Class and Description |
|---|---|
static class |
EquidistantConic.Provider
The math transform
provider for a EquidistantConic projection.
|
MapProjection.AbstractProvidercentralMeridian, en0, en1, en2, en3, en4, excentricity, excentricitySquared, falseEasting, falseNorthing, globalScale, invertible, isSpherical, latitudeOfOrigin, LOGGER, scaleFactor, semiMajor, semiMinor, SKIP_SANITY_CHECKSSINGLE_LINE| Modifier | Constructor and Description |
|---|---|
protected |
EquidistantConic(ParameterValueGroup parameters)
Creates a transform from the specified group of parameter values.
|
| Modifier and Type | Method and Description |
|---|---|
boolean |
equals(Object object)
Compares the specified object with this map projection for equality.
|
ParameterDescriptorGroup |
getParameterDescriptors()
Returns the parameter descriptors for this map projection.
|
ParameterValueGroup |
getParameterValues()
Returns the parameter values for this map projection.
|
protected Point2D |
inverseTransformNormalized(double x,
double y,
Point2D ptDst)
Transforms the specified (x,y) coordinates
and stores the result in
ptDst. |
protected Point2D |
transformNormalized(double x,
double y,
Point2D ptDst)
Transforms the specified (λ,φ) coordinates
(units in radians) and stores the result in
ptDst (linear distance
on a unit sphere). |
checkReciprocal, getSourceDimensions, getTargetDimensions, getToleranceForAssertions, hashCode, inv_mlfn, inverse, mlfn, orthodromicDistance, resetWarnings, transform, transform, transformcreateTransformedShape, derivative, derivative, ensureNonNull, formatWKT, getName, isIdentity, needCopy, normalizeAngle, rollLongitude, transform, transform, transformcleanupThreadLocals, toString, toWKT, toWKT, toWKT, toWKTcreateTransformedShape, derivativederivative, isIdentity, toWKT, transform, transform, transformprotected EquidistantConic(ParameterValueGroup parameters) throws ParameterNotFoundException
parameters - The group of parameter values.ParameterNotFoundException - if a required parameter was not found.public ParameterDescriptorGroup getParameterDescriptors()
MapProjection.getParameterValues(), as well as arguments checking.getParameterDescriptors in class MapProjectionnull.OperationMethod.getParameters()public ParameterValueGroup getParameterValues()
getParameterValues in class MapProjectionOperation.getParameterValues()public boolean equals(Object object)
equals in class MapProjectionobject - The object to compare with this transform.true if the given object is a transform of the same class
and if, given identical source position, the
transformed
position would be the equals.protected Point2D transformNormalized(double x, double y, Point2D ptDst) throws ProjectionException
ptDst (linear distance
on a unit sphere).transformNormalized in class MapProjectionx - The longitude of the coordinate, in radians.y - The latitude of the coordinate, in radians.ptDst - the specified coordinate point that stores the result of transforming
ptSrc, or null. Ordinates will be in a
dimensionless unit, as a linear distance on a unit sphere or ellipse.lambda, phi)
and storing the result in ptDst.ProjectionException - if the point can't be transformed.protected Point2D inverseTransformNormalized(double x, double y, Point2D ptDst) throws ProjectionException
ptDst.inverseTransformNormalized in class MapProjectionx - The easting of the coordinate, linear distance on a unit sphere or ellipse.y - The northing of the coordinate, linear distance on a unit sphere or ellipse.ptDst - the specified coordinate point that stores the result of transforming
ptSrc, or null. Ordinates will be in radians.x, y
and storing the result in ptDst.ProjectionException - if the point can't be transformed.Copyright © 1996–2017 Geotools. All rights reserved.