units: Add dms unit to angles menu

Add the `dms` unit to angles menu, with value "one degree" so that we can convert between DMS and decimal degrees using the normal units menu. Fixes: #818 Signed-off-by: Christophe de Dinechin <[email protected]>
c3d · Feb 11, 2024 · 4cffc39 · 4cffc39
1 parent 06d0427
commit 4cffc39
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diff --git a/config/units.csv b/config/units.csv
@@ -301,6 +301,7 @@
 "r",	"0.1591549430918953357688837633725144_turn"
 "πr",	"1/2_turn"
 
+"dms",  "1_°"
 "arcmin",	"1/60_°"
 "arcs",	"1/60_arcmin"
 "sr",	"1_sr"

diff --git a/src/unit.cc b/src/unit.cc
@@ -640,6 +640,7 @@ static const cstring basic_units[] =
     "r",        "0.1591549430918953357688837633725144_turn", // Radian
     "πr",       "1/2_turn",             // Pi radians
 
+    "dms",      "1_°",                  // Degrees shown as DMS
     "arcmin",   "1/60_°",               // Arc minute
     "arcs",     "1/60_arcmin",          // Arc second
     "sr",       "1_sr",                 // Steradian