public class EquidistantConic extends MapProjection
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 |
|---|---|
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, equals, 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()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 © 1996–2022 Geotools. All rights reserved.