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enu2uvw

PURPOSE ^

enu2uvw convert from ENU to UVW coordinates

SYNOPSIS ^

function [u,v,w] = enu2uvw(e,n,u,lat0,lon0,angleUnit)

DESCRIPTION ^

enu2uvw   convert from ENU to UVW coordinates

 Inputs
 ------
 e,n,u:  East, North, Up coordinates of point(s) (meters)
 lat0,lon0: geodetic coordinates of observer/reference point (degrees)
 angleUnit: string for angular units. Default 'd': degrees

 outputs
 -------
 u,v,w:   coordinates of test point(s) (meters)

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function [u,v,w] = enu2uvw(e,n,u,lat0,lon0,angleUnit)
0002 %enu2uvw   convert from ENU to UVW coordinates
0003 %
0004 % Inputs
0005 % ------
0006 % e,n,u:  East, North, Up coordinates of point(s) (meters)
0007 % lat0,lon0: geodetic coordinates of observer/reference point (degrees)
0008 % angleUnit: string for angular units. Default 'd': degrees
0009 %
0010 % outputs
0011 % -------
0012 % u,v,w:   coordinates of test point(s) (meters)
0013   
0014     if nargin<6 || isempty(angleUnit) || strcmpi(angleUnit(1),'d')
0015         lat0 = deg2rad(lat0);
0016         lon0 = deg2rad(lon0);
0017     end
0018     
0019     t = cos(lat0) * u - sin(lat0) * n;
0020     w = sin(lat0) * u + cos(lat0) * n;
0021 
0022     u = cos(lon0) * t - sin(lon0) * e;
0023     v = sin(lon0) * t + cos(lon0) * e;
0024   
0025 end % function
0026 
0027 % Copyright (c) 2014-2018 Michael Hirsch, Ph.D.
0028 % Copyright (c) 2013, Felipe Geremia Nievinski
0029 %
0030 % Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
0031 % 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
0032 % 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.
0033 % 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.

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