Home > matlab > enu2ecef.m

enu2ecef

PURPOSE ^

enu2ecef convert from ENU to ECEF coordiantes

SYNOPSIS ^

function [x, y, z] = enu2ecef(e, n, u, lat0, lon0, alt0, spheroid, angleUnit)

DESCRIPTION ^

enu2ecef  convert from ENU to ECEF coordiantes

 Inputs
 ------
 e,n,u:  East, North, Up coordinates of test points (meters)
 lat0, lon0, alt0: ellipsoid geodetic coordinates of observer/reference (degrees, degrees, meters)
 spheroid: referenceEllipsoid parameter struct
 angleUnit: string for angular units. Default 'd': degrees

 outputs
 -------
 x,y,z: Earth Centered Earth Fixed (ECEF) coordinates of test point (meters)

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function [x, y, z] = enu2ecef(e, n, u, lat0, lon0, alt0, spheroid, angleUnit)
0002 %enu2ecef  convert from ENU to ECEF coordiantes
0003 %
0004 % Inputs
0005 % ------
0006 % e,n,u:  East, North, Up coordinates of test points (meters)
0007 % lat0, lon0, alt0: ellipsoid geodetic coordinates of observer/reference (degrees, degrees, meters)
0008 % spheroid: referenceEllipsoid parameter struct
0009 % angleUnit: string for angular units. Default 'd': degrees
0010 %
0011 % outputs
0012 % -------
0013 % x,y,z: Earth Centered Earth Fixed (ECEF) coordinates of test point (meters)
0014                           
0015   if nargin<7, spheroid = []; end
0016   if nargin<8, angleUnit = []; end
0017 
0018   [x0, y0, z0] = geodetic2ecef(spheroid, lat0, lon0, alt0, angleUnit);
0019   [dx, dy, dz] = enu2uvw(e, n, u, lat0, lon0, angleUnit);
0020   
0021    x = x0 + dx;
0022    y = y0 + dy;
0023    z = z0 + dz;
0024 end
0025 
0026 % Copyright (c) 2014-2018 Michael Hirsch, Ph.D.
0027 % Copyright (c) 2013, Felipe Geremia Nievinski
0028 %
0029 % Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
0030 % 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
0031 % 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
0032 % THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Generated on Sun 28-Jan-2018 22:54:10 by m2html © 2005