public class LambertConformalConic extends AbstractProj
Modifier and Type | Class and Description |
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static class |
LambertConformalConic.Parameters
Base class of Lambert Conformal Conic parameters.
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static class |
LambertConformalConic.Parameters1SP
Parameters with a single standard parallel.
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static class |
LambertConformalConic.Parameters2SP
Parameters with two standard parallels.
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Modifier and Type | Field and Description |
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protected Ellipsoid |
ellps
ellipsoid
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protected static double |
epsilon
precision in iterative schema
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protected double |
f
projection factor
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protected double |
n
projection exponent
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private LambertConformalConic.Parameters |
params |
protected double |
r0
radius of the parallel of latitude of the false origin (2SP) or at
natural origin (1SP)
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Constructor and Description |
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LambertConformalConic() |
Modifier and Type | Method and Description |
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Bounds |
getAlgorithmBounds()
Return the bounds where this projection is applicable.
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java.lang.String |
getName()
Replies a human readable name of this projection.
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LambertConformalConic.Parameters |
getParameters()
Returns projection parameters.
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java.lang.String |
getProj4Id()
Replies the Proj.4 identifier.
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void |
initialize(ProjParameters params)
Initialize the projection using the provided parameters.
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private void |
initialize1SP(double lat0)
Initialize for LCC with 1 standard parallel.
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private void |
initialize2SP(double lat0,
double lat1,
double lat2)
Initialize for LCC with 2 standard parallels.
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double[] |
invproject(double east,
double north)
Convert east/north to lat/lon.
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protected double |
m(double latRad)
auxiliary function m
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double[] |
project(double phi,
double lambda)
Convert lat/lon to east/north.
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protected double |
t(double latRad)
auxiliary function t
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cphi2, invMlfn, isGeographic, mlfn, msfn, tsfn
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
lonIsLinearToEast
private LambertConformalConic.Parameters params
protected double n
protected double f
protected double r0
protected static final double epsilon
public LambertConformalConic()
public void initialize(ProjParameters params) throws ProjectionConfigurationException
Proj
initialize
in interface Proj
initialize
in class AbstractProj
params
- The projection parametersProjectionConfigurationException
- in case parameters are not suitableprivate void initialize2SP(double lat0, double lat1, double lat2)
lat0
- latitude of false origin (in degrees)lat1
- latitude of first standard parallel (in degrees)lat2
- latitude of second standard parallel (in degrees)private void initialize1SP(double lat0)
lat0
- latitude of natural origin (in degrees)protected double t(double latRad)
latRad
- latitude in radiansprotected double m(double latRad)
latRad
- latitude in radianspublic java.lang.String getName()
Proj
public java.lang.String getProj4Id()
Proj
null
.public double[] project(double phi, double lambda)
Proj
phi
- the latitude in radianslambda
- the longitude in radianspublic double[] invproject(double east, double north)
Proj
east
- east value in meters, divided by the semi major axis of the ellipsoidnorth
- north value in meters, divided by the semi major axis of the ellipsoidpublic final LambertConformalConic.Parameters getParameters()
public Bounds getAlgorithmBounds()
Proj