`; ; NOSA HEADER START ; ; The contents of this file are subject to the terms of the NASA Open ; 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 ; http://sscweb.gsfc.nasa.gov/WebServices/NASA_Open_Source_Agreement_1.3.txt. ; ; See the Agreement for the specific language governing permissions ; and limitations under the Agreement. ; ; When distributing Covered Code, include this NOSA HEADER in each ; file and include the Agreement file at ; docs/NASA_Open_Source_Agreement_1.3.txt. If applicable, add the ; following below this NOSA HEADER, with the fields enclosed by ; brackets "[]" replaced with your own identifying information: ; Portions Copyright [yyyy] [name of copyright owner] ; ; NOSA HEADER END ; ; Copyright (c) 2013 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. ; ; ;+ ; This class is an IDL representation of the CoordinateData ; element from the ; <a href="http://sscweb.gsfc.nasa.gov/">Satellite Situation Center</a> ; (SSC) XML schema. ; ; @copyright Copyright (c) 2013 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. ; ; @author B. Harris ;- ;+ ; Creates an SpdfCoordinateData object. ; ; @param coordinateSystem {in} {type=string} ; coordinate system (valid values: "Geo", "Gm", "Gse", ; "Gsm", "Sm", "GeiTod", "GeiJ2000"). ; @keyword x {in} {type=dblarr} ; X values. ; @keyword y {in} {type=dblarr} ; Y values. ; @keyword z {in} {type=dblarr} ; Z values. ; @keyword latitude {in} {type=fltarr} ; latitude values. ; @keyword longitude {in} {type=fltarr} ; longitude values. ; @keyword localTime {in} {type=dblarr} ; local time values. ; @returns reference to an SpdfCoordinateData object. ;- function SpdfCoordinateData::init, $ coordinateSystem, $ x = x, $ y = y, $ z = z, $ latitude = latitude, $ longitude = longitude, $ localTime = localTime compile_opt idl2 self.coordinateSystem = coordinateSystem if keyword_set(x) then self.x = ptr_new(x) if keyword_set(y) then self.y = ptr_new(y) if keyword_set(z) then self.z = ptr_new(z) if keyword_set(latitude) then self.latitude = ptr_new(latitude) if keyword_set(longitude) then self.longitude = ptr_new(longitude) if keyword_set(localTime) then self.localTime = ptr_new(localTime) return, self end ;+ ; Performs cleanup operations when this object is destroyed. ;- pro SpdfCoordinateData::cleanup compile_opt idl2 if ptr_valid(self.x) then ptr_free, self.x if ptr_valid(self.y) then ptr_free, self.x if ptr_valid(self.z) then ptr_free, self.x if ptr_valid(self.latitude) then ptr_free, self.latitude if ptr_valid(self.longitude) then ptr_free, self.longitude if ptr_valid(self.localTime) then ptr_free, self.localTime end ;+ ; Gets the coordinate system value. ; ; @returns the coordinate system value. ;- function SpdfCoordinateData::getCoordinateSystem compile_opt idl2 return, self.coordinateSystem end ;+ ; Gets the X values. ; ; @returns a dblarr containing X values or the constant scalar ; !values.d_NaN if there are no values. ;- function SpdfCoordinateData::getX compile_opt idl2 if ptr_valid(self.x) then begin return, *self.x endif else begin return, !values.d_NaN endelse end ;+ ; Gets the Y values. ; ; @returns a dblarr containing Y values or the constant scalar ; !values.d_NaN if there are no values. ;- function SpdfCoordinateData::getY compile_opt idl2 if ptr_valid(self.y) then begin return, *self.y endif else begin return, !values.d_NaN endelse end ;+ ; Gets the Z values. ; ; @returns a dblarr containing Z values or the constant scalar ; !values.d_NaN if there are no values. ;- function SpdfCoordinateData::getZ compile_opt idl2 if ptr_valid(self.z) then begin return, *self.z endif else begin return, !values.d_NaN endelse end ;+ ; Gets the latitude values. ; ; @returns a fltarr containing latitude values or the constant scalar ; !values.f_NaN if there are no values. ;- function SpdfCoordinateData::getLatitude compile_opt idl2 if ptr_valid(self.latitude) then begin return, *self.latitude endif else begin return, !values.f_NaN endelse end ;+ ; Gets the longitude values. ; ; @returns a fltarr containing longitude values or the constant scalar ; !values.f_NaN if there are no values. ;- function SpdfCoordinateData::getLongitude compile_opt idl2 if ptr_valid(self.longitude) then begin return, *self.longitude endif else begin return, !values.f_NaN endelse end ;+ ; Gets the local time values. ; ; @returns a fltarr containing local time values or the constant scalar ; !values.f_NaN if there are no values. ;- function SpdfCoordinateData::getLocalTime compile_opt idl2 if ptr_valid(self.localTime) then begin return, *self.localTime endif else begin return, !values.f_NaN endelse end ;+ ; Defines the SpdfCoordinateData class. ; ; @field coordinateSystem coordinate system identifier. ; @field x X coordinate values. ; @field y Y coordinate values. ; @field z Z coordinate values. ; @field latitude latitude values. ; @field longitude longitude values. ; @field localTime localTime values. ;- pro SpdfCoordinateData__define compile_opt idl2 struct = { SpdfCoordinateData, $ coordinateSystem:'', $ x:ptr_new(), $ y:ptr_new(), $ z:ptr_new(), $ latitude:ptr_new(), $ longitude:ptr_new(), $ localTime:ptr_new() $ } end`