Cone

java.lang.Object

cds.healpix.common.sphgeom.CooXYZ

cds.healpix.common.sphgeom.Cone

public final class Cone extends CooXYZ

Defines a cone on the unit sphere.

Author:: F.-X. Pineau

Constructor Summary

Constructors

Constructor

Description

Cone(double lonRad, double latRad, double radiusRad)

Creator.

Cone(double x, double y, double z, double radiusRad)

Creator.

Cone(CooXYZ center, double radiusRad)

Creator.
Method Summary

Modifier and Type

Method

Description

boolean

contains(CooXYZ coo)

Returns true if the given point is inside the cone.

double

radiusRad()

Returns the angle of the cone (the distance between its center and the its edge), in radians.

String

toString()

Methods inherited from class cds.healpix.common.sphgeom.CooXYZ
arcCenter, arcCenter, boundingCone, circumCenter, circumCenter, circumRadiusSphe, circumRadiusSphe, crossProd, euclDist, havDist, lat, lon, mec, mec, mec, normalizedSum, scalarProd, scalarProd, spheDist, toEquaCooXYZ, x, y, z

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details
- Cone
  
  public Cone(CooXYZ center, double radiusRad)
  
  Creator.
  
  Parameters:
  
  center - cetner of the cone
  
  radiusRad - radius of the cone, in radians
- Cone
  
  public Cone(double lonRad, double latRad, double radiusRad)
  
  Creator.
  
  Parameters:
  
  lonRad - longitude of the center of the cone, in radians
  
  latRad - latitude of the center of the cone, in radians
  
  radiusRad - radius of the cone, in radians
- Cone
  
  public Cone(double x, double y, double z, double radiusRad)
  
  Creator.
  
  Parameters:
  
  x - first Cartesian coordinate of the center of the cone
  
  y - second Cartesian coordinate of the center of the cone
  
  z - third Cartesian coordinate of the center of the cone
  
  radiusRad - radius of the cone, in radians
Method Details
- radiusRad
  
  public double radiusRad()
  
  Returns the angle of the cone (the distance between its center and the its edge), in radians.
  
  Returns:
  
  the angle of the cone (the distance between its center and the its edge), in radians.
- contains
  
  public boolean contains(CooXYZ coo)
  
  Returns true if the given point is inside the cone.
  
  Parameters:
  
  coo - position to be tested
  
  Returns:
  
  true if the given point is inside the cone.
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class CooXYZ