All Implemented Interfaces:
Serializable, Formattable, MathTransformProvider, Deprecable, LenientComparable, org.opengis.referencing.IdentifiedObject, org.opengis.referencing.operation.OperationMethod

public class Polyconic extends MapProjection
The provider for "American Polyconic" projection (EPSG:9818).
Since:
1.0
Version:
1.3
See Also:
  • Field Details

    • serialVersionUID

      private static final long serialVersionUID
      For cross-version compatibility.
      See Also:
    • LATITUDE_OF_ORIGIN

      public static final org.opengis.parameter.ParameterDescriptor<Double> LATITUDE_OF_ORIGIN
      The operation parameter descriptor for the Latitude of natural origin (φ₀) parameter value. Valid values range is [-90 … 90]° and default value is 0°.
      Parameter names
      EPSG: Latitude of natural origin
      OGC: latitude_of_origin
      ESRI: Latitude_Of_Origin
      NetCDF: latitude_of_projection_origin
      GeoTIFF: NatOriginLat
      Proj4: lat_0
    • LONGITUDE_OF_ORIGIN

      public static final org.opengis.parameter.ParameterDescriptor<Double> LONGITUDE_OF_ORIGIN
      The operation parameter descriptor for the Longitude of natural origin (λ₀) parameter value. Valid values range is [-180 … 180]° and default value is 0°.
      Parameter names
      EPSG: Longitude of natural origin
      OGC: central_meridian
      ESRI: Central_Meridian
      NetCDF: longitude_of_central_meridian
      GeoTIFF: NatOriginLong
      Proj4: lon_0
    • FALSE_EASTING

      public static final org.opengis.parameter.ParameterDescriptor<Double> FALSE_EASTING
      The operation parameter descriptor for the False easting (FE) parameter value. Valid values range is unrestricted and default value is 0 metre.
      Parameter names
      EPSG: False easting
      OGC: false_easting
      ESRI: False_Easting
      NetCDF: false_easting
      GeoTIFF: FalseEasting
      Proj4: x_0
    • FALSE_NORTHING

      public static final org.opengis.parameter.ParameterDescriptor<Double> FALSE_NORTHING
      The operation parameter descriptor for the False northing (FN) parameter value. Valid values range is unrestricted and default value is 0 metre.
      Parameter names
      EPSG: False northing
      OGC: false_northing
      ESRI: False_Northing
      NetCDF: false_northing
      GeoTIFF: FalseNorthing
      Proj4: y_0
    • PARAMETERS

      private static final org.opengis.parameter.ParameterDescriptorGroup PARAMETERS
      The group of all parameters expected by this coordinate operation.
  • Constructor Details

    • Polyconic

      public Polyconic()
      Constructs a new provider.
  • Method Details

    • createProjection

      protected final NormalizedProjection createProjection(Parameters parameters)
      Creates a map projection on an ellipsoid having a semi-major axis length of 1.
      Specified by:
      createProjection in class MapProjection
      Parameters:
      parameters - the group of parameter values.
      Returns:
      the map projection created from the given parameter values.