org.soulspace.astronomy.topology — org.soulspace.clj/astronomy.core 0.4.3

curvature-radius clj/s

(curvature-radius topographic-latitude equatorial-radius eccentricity)

Calculates the curvature radius for the given topographic latitude.

eccentricity clj/s

(eccentricity flattening)

Calculates the eccentricity of the meridian from the given flattening.

ITopologicalBody clj/s protocol

ITopologicalCoordinate clj/s protocol

latitude-distance-per-degree clj/s

(latitude-distance-per-degree topographic-latitude
                              equatorial-radius
                              eccentricity)

Calculates the distance per degree of latitude for the given topographic latitude.

linear-velocity clj/s

(linear-velocity topographic-latitude equatorial-radius eccentricity omega)

Calculates the linear velocity with respect to the stars at the given latitude in meters per second. Omega is the rotational angular velocity with respect to the stars at the epoch.

location-types clj/s

longitude-distance-per-degree clj/s

(longitude-distance-per-degree topographic-latitude
                               equatorial-radius
                               eccentricity)

Calculates the distance per degree of longitude for the given topographic latitude.

parallel-radius clj/s

(parallel-radius topographic-latitude equatorial-radius eccentricity)

Calculates the radius of the parallel circle at the given topographic latitude.

polar-radius clj/s

(polar-radius equatorial-radius flattening)

Calculates the polar-radius from the equatorial-radius and the flattening.

topocentric-distance clj/s

(topocentric-distance topographic-latitude
                      height
                      equatorial-radius
                      polar-radius)

Calculates the distance of the center of the body in equatorial radiuses.

topocentric-latitude clj/s

(topocentric-latitude topographic-latitude equatorial-radius polar-radius)

Calculates the topocentric latitude for the given topographic latitude.

topocentric-parameters-by-height clj/s

(topocentric-parameters-by-height topographic-latitude
                                  height
                                  equatorial-radius
                                  polar-radius)

topodesic-distance clj/s

(topodesic-distance [long1 lat1] [long2 lat2] equatorial-radius flattening)

(topodesic-distance long1 lat1 long2 lat2 equatorial-radius flattening)

Calculates the topodesic distance (great circle distance) between 2 positions on the body.