Module sscws.coordinates

Module defining classes to represent the coordinate related classes from https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd.

Copyright © 2013-2021 United States Government as represented by the National Aeronautics and Space Administration. No copyright is claimed in the United States under Title 17, U.S.Code. All Other Rights Reserved.

Expand source code
#!/usr/bin/env python3

#
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#
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# Source Agreement (NOSA), Version 1.3 only (the "Agreement").  You may
# not use this file except in compliance with the Agreement.
#
# You can obtain a copy of the agreement at
#   docs/NASA_Open_Source_Agreement_1.3.txt
# or
#   https://sscweb.gsfc.nasa.gov/WebServices/NASA_Open_Source_Agreement_1.3.txt.
#
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# brackets "[]" replaced with your own identifying information:
# Portions Copyright [yyyy] [name of copyright owner]
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#
# Copyright (c) 2013-2021 United States Government as represented by
# the National Aeronautics and Space Administration. No copyright is
# claimed in the United States under Title 17, U.S.Code. All Other
# Rights Reserved.
#

"""
Module defining classes to represent the coordinate related classes from
<https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.<br>

Copyright &copy; 2013-2021 United States Government as represented by the
National Aeronautics and Space Administration. No copyright is claimed in
the United States under Title 17, U.S.Code. All Other Rights Reserved.
"""

import xml.etree.ElementTree as ET
from enum import Enum
from abc import ABCMeta


class CoordinateSystem(Enum):
    """
    Enumerations representing the CoordinateSystem type defined
    in <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.
    """
    GEO = 'Geo'
    GM = 'Gm'
    GSE = 'Gse'
    GSM = 'Gsm'
    SM = 'Sm'
    GEI_TOD = 'GeiTod'
    GEI_J_2000 = 'GeiJ2000'


class CoordinateSystemType(Enum):
    """
    Enumerations representing the CoordinateSystemType defined
    in <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.
    """
    SPHERICAL = 'Spherical'
    CARTESIAN = 'Cartesian'


class CoordinateComponent(Enum):
    """
    Enumerations representing the CoordinateComponent defined
    in <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.
    """
    X = 'X'
    Y = 'Y'
    Z = 'Z'
    LAT = 'Lat'
    LON = 'Lon'
    LOCAL_TIME = 'Local_Time'


class ProjectionCoordinateSystem(Enum):
    """
    Enumerations representing the ProjectionCoordinateSystem defined
    in <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.
    """
    GEO = 'Geo'
    GM = 'Gm'
    SM = 'Sm'


class Coordinates(metaclass=ABCMeta):
    """
    Class representing a Coordinates defined
    in <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.

    Parameters
    ----------
    sub_type
        Sub-type name.
    """
    def __init__(self,
                 sub_type: str):

        self._sub_type = sub_type


    def xml_element(self,
                    name: str = None) -> ET:
        """
        Produces the XML Element representation of this object.

        Parameters
        ----------
        name
            Element name.  If None, use class sub-type.

        Returns
        -------
        ET
            XML Element represenation of this object.
        """

        if name is not None:
            element_name = name
        else:
            element_name = self._sub_type + 'Coordinates'

        builder = ET.TreeBuilder()
        builder.start(element_name, {})
        builder.end(element_name)
        return builder.close()


    @property
    def sub_type(self) -> str:
        """
        Gets the sub_type value.

        Returns
        -------
        str
            sub_type value.
        """
        return self._sub_type


    @sub_type.setter
    def sub_type(self, value: str):
        """
        Sets the sub_type value.

        Parameters
        ----------
        value
            new sub_type value.
        """
        self._sub_type = value


class SurfaceGeographicCoordinates(Coordinates):
    """
    Class representing an SurfaceGeographicCoordinates from
    <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.

    Parameters
    ----------
    latitude
        Latitude.
    longitude
        Longitude.

    Raises
    ------
    ValueError
        If the given latitude/longitude values are invalid.
    """
    def __init__(self,
                 latitude: float,
                 longitude: float,
                 sub_type: str = None):

        super().__init__('SurfaceGeographic')

        if sub_type is not None:
            self._sub_type = sub_type

        if latitude < -90.0 or latitude > 90.0:
            raise ValueError('invalid latitude')
        if longitude < -180.0 or longitude > 360.0:
            raise ValueError('invalid longitude')

        self._latitude = latitude
        self._longitude = longitude


    @property
    def latitude(self) -> float:
        """
        Gets the latitude value.

        Returns
        -------
        bool
            latitude value.
        """
        return self._latitude


    @latitude.setter
    def latitude(self, value: float):
        """
        Sets the latitude value.

        Parameters
        ----------
        value
            new latitude value.
        """
        self._latitude = value


    @property
    def longitude(self) -> float:
        """
        Gets the longitude value.

        Returns
        -------
        str
            longitude value.
        """
        return self._longitude


    @longitude.setter
    def longitude(self, value: float):
        """
        Sets the longitude value.

        Parameters
        ----------
        value
            new longitude value.
        """
        self._longitude = value


    def xml_element(self,
                    name: str = None) -> ET:
        """
        Produces the XML Element representation of this object.

        Parameters
        ----------
        name
            Element name.  If None, use class sub-type.

        Returns
        -------
        ET
            XML Element represenation of this object.
        """
        xml_element = super().xml_element(name)

        builder = ET.TreeBuilder()
        builder.start('Latitude', {})
        builder.data(str(self._latitude))
        builder.end('Latitude')
        xml_element.append(builder.close())

        builder = ET.TreeBuilder()
        builder.start('Longitude', {})
        builder.data(str(self._longitude))
        builder.end('Longitude')
        xml_element.append(builder.close())

        return xml_element


class AltitudeGeographicCoordinates(SurfaceGeographicCoordinates):
    """
    Class representing an AltitudeGeographicCoordinates from
    <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.

    Parameters
    ----------
    latitude
        Latitude.
    longitude
        Longitude.
    altitude
        Altitude.

    Raises
    ------
    ValueError
        If the given latitude/longitude values are invalid.
    """
    def __init__(self,
                 latitude: float,
                 longitude: float,
                 altitude: float):

        super().__init__(latitude, longitude, 'AltitudeGeographic')

        self._altitude = altitude


    @property
    def altitude(self) -> float:
        """
        Gets the altitude value.

        Returns
        -------
        bool
            altitude value.
        """
        return self._altitude


    @altitude.setter
    def altitude(self, value: float):
        """
        Sets the altitude value.

        Parameters
        ----------
        value
            new altitude value.
        """
        self._altitude = value


    def xml_element(self,
                    name: str = None) -> ET:
        """
        Produces the XML Element representation of this object.

        Parameters
        ----------
        name
            Element name.  If None, use class sub-type.

        Returns
        -------
        ET
            XML Element represenation of this object.
        """
        xml_element = super().xml_element(name)

        builder = ET.TreeBuilder()
        builder.start('Altitude', {})
        builder.data(str(self._altitude))
        builder.end('Altitude')
        xml_element.append(builder.close())

        return xml_element

Classes

class AltitudeGeographicCoordinates (latitude: float, longitude: float, altitude: float)

Class representing an AltitudeGeographicCoordinates from https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd.

Parameters

latitude
Latitude.
longitude
Longitude.
altitude
Altitude.

Raises

ValueError
If the given latitude/longitude values are invalid.
Expand source code
class AltitudeGeographicCoordinates(SurfaceGeographicCoordinates):
    """
    Class representing an AltitudeGeographicCoordinates from
    <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.

    Parameters
    ----------
    latitude
        Latitude.
    longitude
        Longitude.
    altitude
        Altitude.

    Raises
    ------
    ValueError
        If the given latitude/longitude values are invalid.
    """
    def __init__(self,
                 latitude: float,
                 longitude: float,
                 altitude: float):

        super().__init__(latitude, longitude, 'AltitudeGeographic')

        self._altitude = altitude


    @property
    def altitude(self) -> float:
        """
        Gets the altitude value.

        Returns
        -------
        bool
            altitude value.
        """
        return self._altitude


    @altitude.setter
    def altitude(self, value: float):
        """
        Sets the altitude value.

        Parameters
        ----------
        value
            new altitude value.
        """
        self._altitude = value


    def xml_element(self,
                    name: str = None) -> ET:
        """
        Produces the XML Element representation of this object.

        Parameters
        ----------
        name
            Element name.  If None, use class sub-type.

        Returns
        -------
        ET
            XML Element represenation of this object.
        """
        xml_element = super().xml_element(name)

        builder = ET.TreeBuilder()
        builder.start('Altitude', {})
        builder.data(str(self._altitude))
        builder.end('Altitude')
        xml_element.append(builder.close())

        return xml_element

Ancestors

Instance variables

var altitude : float

Gets the altitude value.

Returns

bool
altitude value.
Expand source code
@property
def altitude(self) -> float:
    """
    Gets the altitude value.

    Returns
    -------
    bool
        altitude value.
    """
    return self._altitude

Inherited members

class CoordinateComponent (value, names=None, *, module=None, qualname=None, type=None, start=1)

Enumerations representing the CoordinateComponent defined in https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd.

Expand source code
class CoordinateComponent(Enum):
    """
    Enumerations representing the CoordinateComponent defined
    in <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.
    """
    X = 'X'
    Y = 'Y'
    Z = 'Z'
    LAT = 'Lat'
    LON = 'Lon'
    LOCAL_TIME = 'Local_Time'

Ancestors

  • enum.Enum

Class variables

var LAT
var LOCAL_TIME
var LON
var X
var Y
var Z
class CoordinateSystem (value, names=None, *, module=None, qualname=None, type=None, start=1)

Enumerations representing the CoordinateSystem type defined in https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd.

Expand source code
class CoordinateSystem(Enum):
    """
    Enumerations representing the CoordinateSystem type defined
    in <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.
    """
    GEO = 'Geo'
    GM = 'Gm'
    GSE = 'Gse'
    GSM = 'Gsm'
    SM = 'Sm'
    GEI_TOD = 'GeiTod'
    GEI_J_2000 = 'GeiJ2000'

Ancestors

  • enum.Enum

Class variables

var GEI_J_2000
var GEI_TOD
var GEO
var GM
var GSE
var GSM
var SM
class CoordinateSystemType (value, names=None, *, module=None, qualname=None, type=None, start=1)

Enumerations representing the CoordinateSystemType defined in https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd.

Expand source code
class CoordinateSystemType(Enum):
    """
    Enumerations representing the CoordinateSystemType defined
    in <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.
    """
    SPHERICAL = 'Spherical'
    CARTESIAN = 'Cartesian'

Ancestors

  • enum.Enum

Class variables

var CARTESIAN
var SPHERICAL
class Coordinates (sub_type: str)

Class representing a Coordinates defined in https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd.

Parameters

sub_type
Sub-type name.
Expand source code
class Coordinates(metaclass=ABCMeta):
    """
    Class representing a Coordinates defined
    in <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.

    Parameters
    ----------
    sub_type
        Sub-type name.
    """
    def __init__(self,
                 sub_type: str):

        self._sub_type = sub_type


    def xml_element(self,
                    name: str = None) -> ET:
        """
        Produces the XML Element representation of this object.

        Parameters
        ----------
        name
            Element name.  If None, use class sub-type.

        Returns
        -------
        ET
            XML Element represenation of this object.
        """

        if name is not None:
            element_name = name
        else:
            element_name = self._sub_type + 'Coordinates'

        builder = ET.TreeBuilder()
        builder.start(element_name, {})
        builder.end(element_name)
        return builder.close()


    @property
    def sub_type(self) -> str:
        """
        Gets the sub_type value.

        Returns
        -------
        str
            sub_type value.
        """
        return self._sub_type


    @sub_type.setter
    def sub_type(self, value: str):
        """
        Sets the sub_type value.

        Parameters
        ----------
        value
            new sub_type value.
        """
        self._sub_type = value

Subclasses

Instance variables

var sub_type : str

Gets the sub_type value.

Returns

str
sub_type value.
Expand source code
@property
def sub_type(self) -> str:
    """
    Gets the sub_type value.

    Returns
    -------
    str
        sub_type value.
    """
    return self._sub_type

Methods

def xml_element(self, name: str = None) ‑> 

Produces the XML Element representation of this object.

Parameters

name
Element name. If None, use class sub-type.

Returns

ET
XML Element represenation of this object.
Expand source code
def xml_element(self,
                name: str = None) -> ET:
    """
    Produces the XML Element representation of this object.

    Parameters
    ----------
    name
        Element name.  If None, use class sub-type.

    Returns
    -------
    ET
        XML Element represenation of this object.
    """

    if name is not None:
        element_name = name
    else:
        element_name = self._sub_type + 'Coordinates'

    builder = ET.TreeBuilder()
    builder.start(element_name, {})
    builder.end(element_name)
    return builder.close()
class ProjectionCoordinateSystem (value, names=None, *, module=None, qualname=None, type=None, start=1)

Enumerations representing the ProjectionCoordinateSystem defined in https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd.

Expand source code
class ProjectionCoordinateSystem(Enum):
    """
    Enumerations representing the ProjectionCoordinateSystem defined
    in <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.
    """
    GEO = 'Geo'
    GM = 'Gm'
    SM = 'Sm'

Ancestors

  • enum.Enum

Class variables

var GEO
var GM
var SM
class SurfaceGeographicCoordinates (latitude: float, longitude: float, sub_type: str = None)

Class representing an SurfaceGeographicCoordinates from https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd.

Parameters

latitude
Latitude.
longitude
Longitude.

Raises

ValueError
If the given latitude/longitude values are invalid.
Expand source code
class SurfaceGeographicCoordinates(Coordinates):
    """
    Class representing an SurfaceGeographicCoordinates from
    <https://sscweb.gsfc.nasa.gov/WebServices/REST/SSC.xsd>.

    Parameters
    ----------
    latitude
        Latitude.
    longitude
        Longitude.

    Raises
    ------
    ValueError
        If the given latitude/longitude values are invalid.
    """
    def __init__(self,
                 latitude: float,
                 longitude: float,
                 sub_type: str = None):

        super().__init__('SurfaceGeographic')

        if sub_type is not None:
            self._sub_type = sub_type

        if latitude < -90.0 or latitude > 90.0:
            raise ValueError('invalid latitude')
        if longitude < -180.0 or longitude > 360.0:
            raise ValueError('invalid longitude')

        self._latitude = latitude
        self._longitude = longitude


    @property
    def latitude(self) -> float:
        """
        Gets the latitude value.

        Returns
        -------
        bool
            latitude value.
        """
        return self._latitude


    @latitude.setter
    def latitude(self, value: float):
        """
        Sets the latitude value.

        Parameters
        ----------
        value
            new latitude value.
        """
        self._latitude = value


    @property
    def longitude(self) -> float:
        """
        Gets the longitude value.

        Returns
        -------
        str
            longitude value.
        """
        return self._longitude


    @longitude.setter
    def longitude(self, value: float):
        """
        Sets the longitude value.

        Parameters
        ----------
        value
            new longitude value.
        """
        self._longitude = value


    def xml_element(self,
                    name: str = None) -> ET:
        """
        Produces the XML Element representation of this object.

        Parameters
        ----------
        name
            Element name.  If None, use class sub-type.

        Returns
        -------
        ET
            XML Element represenation of this object.
        """
        xml_element = super().xml_element(name)

        builder = ET.TreeBuilder()
        builder.start('Latitude', {})
        builder.data(str(self._latitude))
        builder.end('Latitude')
        xml_element.append(builder.close())

        builder = ET.TreeBuilder()
        builder.start('Longitude', {})
        builder.data(str(self._longitude))
        builder.end('Longitude')
        xml_element.append(builder.close())

        return xml_element

Ancestors

Subclasses

Instance variables

var latitude : float

Gets the latitude value.

Returns

bool
latitude value.
Expand source code
@property
def latitude(self) -> float:
    """
    Gets the latitude value.

    Returns
    -------
    bool
        latitude value.
    """
    return self._latitude
var longitude : float

Gets the longitude value.

Returns

str
longitude value.
Expand source code
@property
def longitude(self) -> float:
    """
    Gets the longitude value.

    Returns
    -------
    str
        longitude value.
    """
    return self._longitude

Inherited members