Delete calcDistance.lua

replaced by geoToolbox.lua
This commit is contained in:
supertobi
2017-01-08 21:05:23 +01:00
committed by GitHub
parent 4ea3a500e8
commit 0bd5b6ba5d

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@@ -1,93 +0,0 @@
--[[
This file is part of darktable,
Copyright 2014-2016 by Tobias Jakobs.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
]]
--[[
darktable calc distance script
This script calcs the distance between two images using the GPS data in the metadata
USAGE
* require this script from your main lua file
* register a shortcut
]]
local dt = require "darktable"
local gettext = dt.gettext
dt.configuration.check_version(...,{3,0,0})
-- Tell gettext where to find the .mo file translating messages for a particular domain
gettext.bindtextdomain("calcDistance",dt.configuration.config_dir.."/lua/")
local function _(msgid)
return gettext.dgettext("calcDistance", msgid)
end
local function calcDistance()
local sel_images = dt.gui.selection()
local lat1 = 0;
local lon1 = 0;
local lat2 = 0;
local lon2 = 0;
local i = 0;
local sel_images = dt.gui.selection()
for _,image in ipairs(sel_images) do
if ((image.longitude and image.latitude) and
(image.longitude ~= 0 and image.latitude ~= 90) -- Sometimes the north-pole but most likely just wrong data
) then
i = i + 1;
if (i == 1) then
lat1 = image.latitude;
lon1 = image.longitude;
end
lat2 = image.latitude;
lon2 = image.longitude;
end
end
-- I used code from here:
-- http://stackoverflow.com/questions/27928/how-do-i-calculate-distance-between-two-latitude-longitude-points
local earthRadius = 6371; -- Radius of the earth in km
local dLat = math.rad(lat2-lat1); -- deg2rad below
local dLon = math.rad(lon2-lon1);
local a =
math.sin(dLat/2) * math.sin(dLat/2) +
math.cos(math.rad(lat1)) * math.cos(math.rad(lat2)) *
math.sin(dLon/2) * math.sin(dLon/2)
;
local angle = 2 * math.atan2(math.sqrt(a), math.sqrt(1-a));
local distance = earthRadius * angle; -- Distance in km
-- Add the elevation to the calculation
local elevation = 0;
elevation = math.abs(ele1 - ele2) / 1000; --in km
distance = math.sqrt(math.pow(elevation,2) + math.pow(distance,2) );
dt.print(distance.." km")
end
-- Register
dt.register_event("shortcut",calcDistance,_("Calculate the distance from latitude and longitude in km"))