public class LambertConformalConic extends AbstractProj
Modifier and Type | Class and Description |
---|---|
static class |
LambertConformalConic.Parameters |
static class |
LambertConformalConic.Parameters1SP |
static class |
LambertConformalConic.Parameters2SP |
Modifier and Type | Field and Description |
---|---|
protected Ellipsoid |
ellps |
protected static double |
epsilon
precision in iterative schema
|
protected double |
f
projection factor
|
protected double |
n
projection exponent
|
private LambertConformalConic.Parameters |
params |
protected double |
r0
radius of the parallel of latitude of the false origin (2SP) or at
natural origin (1SP)
|
Constructor and Description |
---|
LambertConformalConic() |
Modifier and Type | Method and Description |
---|---|
Bounds |
getAlgorithmBounds()
Return the bounds where this projection is applicable.
|
java.lang.String |
getName()
Replies a human readable name of this projection.
|
LambertConformalConic.Parameters |
getParameters() |
java.lang.String |
getProj4Id()
Replies the Proj.4 identifier.
|
void |
initialize(ProjParameters params)
Initialize the projection using the provided parameters.
|
private void |
initialize1SP(double lat_0)
Initialize for LCC with 1 standard parallel.
|
private void |
initialize2SP(double lat_0,
double lat_1,
double lat_2)
Initialize for LCC with 2 standard parallels.
|
double[] |
invproject(double east,
double north)
Convert east/north to lat/lon.
|
protected double |
m(double lat_rad)
auxiliary function m
|
double[] |
project(double phi,
double lambda)
Convert lat/lon to east/north.
|
protected double |
t(double lat_rad)
auxiliary function t
|
cphi2, inv_mlfn, isGeographic, mlfn, msfn, tsfn
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 lat_0, double lat_1, double lat_2)
lat_0
- latitude of false origin (in degrees)lat_1
- latitude of first standard parallel (in degrees)lat_2
- latitude of second standard parallel (in degrees)private void initialize1SP(double lat_0)
lat_0
- latitude of natural origin (in degrees)protected double t(double lat_rad)
lat_rad
- latitude in radiansprotected double m(double lat_rad)
lat_rad
- 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