Module:Coordinates: Difference between revisions
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(more formatting / comments) |
(more formatting) |
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end |
end |
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--[[ Helper function, convert decimal to degrees ]] |
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function convert_dec2dms_d(coordinate) |
function convert_dec2dms_d(coordinate) |
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local d = math_mod._round( coordinate, 0 ) .. "°" |
local d = math_mod._round( coordinate, 0 ) .. "°" |
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end |
end |
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--[[ Helper function, convert decimal to degrees and minutes ]] |
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function convert_dec2dms_dm(coordinate) |
function convert_dec2dms_dm(coordinate) |
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coordinate = math_mod._round( coordinate * 60, 0 ); |
coordinate = math_mod._round( coordinate * 60, 0 ); |
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end |
end |
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--[[ Helper function, convert decimal to degrees, minutes, and seconds ]] |
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function convert_dec2dms_dms(coordinate) |
function convert_dec2dms_dms(coordinate) |
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coordinate = math_mod._round( coordinate * 60 * 60, 0 ); |
coordinate = math_mod._round( coordinate * 60 * 60, 0 ); |
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end |
end |
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--[[ |
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--- Convert a latitude or longitude to the DMS format |
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Helper function, convert decimal latitude or longitude to |
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degrees, minutes, and seconds format based on the specified precision. |
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]] |
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function convert_dec2dms(coordinate, firstPostfix, secondPostfix, precision) |
function convert_dec2dms(coordinate, firstPostfix, secondPostfix, precision) |
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-- {{Coord/dec2dms/{{{4}}}|{{#ifexpr:{{{1}}} >= 0||-}}{{{1}}}}}{{#ifexpr:{{{1}}} >= 0|{{{2}}}|{{{3}}}}} |
-- {{Coord/dec2dms/{{{4}}}|{{#ifexpr:{{{1}}} >= 0||-}}{{{1}}}}}{{#ifexpr:{{{1}}} >= 0|{{{2}}}|{{{3}}}}} |
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local minutes = tonumber(minutes_str) or 0 |
local minutes = tonumber(minutes_str) or 0 |
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local seconds = tonumber(seconds_str) or 0 |
local seconds = tonumber(seconds_str) or 0 |
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-- {{#expr:{{#switch:{{{1}}}|N|E=1|S|W=-1}}*({{{2|0}}}+({{{3|0}}}+{{{4|0}}}/60)/60) round {{{precdec|{{#if:{{{4|}}}|5|{{#if:{{{3|}}}|3|0}}}}+{{precision1|{{{4|{{{3|{{{2}}}}}}}}}}}}}}}} |
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local factor |
local factor |
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end |
end |
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-- Check the input for out of range errors. |
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function validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, source, strong ) |
function validate( lat_d, lat_m, lat_s, long_d, long_m, long_s, source, strong ) |
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local errors = {}; |
local errors = {}; |
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