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java.lang.Objectucar.unidata.geoloc.LatLonPointImpl
public class LatLonPointImpl
Standard implementation of LatLonPoint. Longitude is always between -180 and +180 deg. Latitude is always between -90 and +90 deg.
LatLonPoint
,
Serialized FormConstructor Summary | |
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LatLonPointImpl()
Default constructor with values 0,0. |
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LatLonPointImpl(double lat,
double lon)
Creates a LatLonPoint from component latitude and longitude values. |
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LatLonPointImpl(LatLonPoint pt)
Copy Constructor. |
Method Summary | |
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static boolean |
betweenLon(double lon,
double lonBeg,
double lonEnd)
Test if point lies between two longitudes, deal with wrapping. |
boolean |
equals(LatLonPoint pt)
Check for equality with another point. |
boolean |
equals(java.lang.Object obj)
Check for equality with another object. |
static double |
getClockwiseDistanceTo(double from,
double to)
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double |
getLatitude()
Returns the latitude, in degrees. |
double |
getLongitude()
Returns the longitude, in degrees. |
static double |
latNormal(double lat)
Normalize the latitude to lie between +/-90 |
static java.lang.String |
latToString(double lat,
int sigDigits)
Make a nicely formatted representation of a latitude, eg 40.34N or 12.9S. |
static double |
lonNormal(double lon)
Normalize the longitude to lie between +/-180 |
static double |
lonNormal(double lon,
double center)
put longitude into the range [center +/- 180] deg |
static double |
lonNormal360(double lon)
put longitude into the range [0, 360] deg |
static java.lang.String |
lonToString(double lon,
int sigDigits)
Make a nicely formatted representation of a longitude, eg 120.3W or 99.99E. |
static double |
range180(double lon)
put longitude into the range [-180, 180] deg |
void |
set(double lat,
double lon)
set lat, lon using double values |
void |
set(float lat,
float lon)
set lat, lon using float values |
void |
set(LatLonPoint pt)
set lat, lon using values of pt |
void |
setLatitude(double lat)
Set the latitude, in degrees. |
void |
setLongitude(double lon)
Set the longitude, in degrees. |
java.lang.String |
toString()
Default string representation |
java.lang.String |
toString(int sigDigits)
String representation in the form, eg 40.23N 105.1W |
Methods inherited from class java.lang.Object |
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getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public LatLonPointImpl()
public LatLonPointImpl(LatLonPoint pt)
pt
- point to copypublic LatLonPointImpl(double lat, double lon)
lat
- north latitude in degreeslon
- east longitude in degreesMethod Detail |
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public static boolean betweenLon(double lon, double lonBeg, double lonEnd)
lon
- point to testlonBeg
- beginning longitudelonEnd
- ending longitude
public static double getClockwiseDistanceTo(double from, double to)
public static double range180(double lon)
lon
- lon to normalize
public static double lonNormal360(double lon)
lon
- lon to normalize
public static double lonNormal(double lon, double center)
lon
- lon to normalizecenter
- center point
public static double lonNormal(double lon)
lon
- east latitude in degrees
public static double latNormal(double lat)
lat
- north latitude in degrees
public static java.lang.String latToString(double lat, int sigDigits)
lat
- the latitude.sigDigits
- numer of significant digits to display.
public static java.lang.String lonToString(double lon, int sigDigits)
lon
- the longitude.sigDigits
- numer of significant digits to display.
public double getLongitude()
getLongitude
in interface LatLonPoint
public double getLatitude()
getLatitude
in interface LatLonPoint
public void set(LatLonPoint pt)
pt
- point to usepublic void set(double lat, double lon)
lat
- lat valuelon
- lon valuepublic void set(float lat, float lon)
lat
- lat valuelon
- lon valuepublic void setLongitude(double lon)
lon
- east longitude in degreespublic void setLatitude(double lat)
lat
- north latitude in degreespublic boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
obj
- object to check
public boolean equals(LatLonPoint pt)
equals
in interface LatLonPoint
pt
- point to check
public java.lang.String toString()
toString
in class java.lang.Object
public java.lang.String toString(int sigDigits)
sigDigits
- significant digits
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