Alterations made to the GUI name and ordering of digital universie assets. (#3460)

---------

Co-authored-by: Alexander Bock <alexander.bock@liu.se>

data/assets/base.asset

@@ -38,43 +38,7 @@ else
   asset.require("scene/solarsystem/planets/default_layers")
 end
 
-asset.require("scene/digitaluniverse/2dF")
-asset.require("scene/digitaluniverse/2mass")
-asset.require("scene/digitaluniverse/6dF")
-asset.require("scene/digitaluniverse/abell")
-asset.require("scene/digitaluniverse/allsky_hydrogenalpha")
-asset.require("scene/digitaluniverse/allsky_visible")
-asset.require("scene/digitaluniverse/alternatestarlabels")
-asset.require("scene/digitaluniverse/backgroundradiation")
-asset.require("scene/digitaluniverse/brown_dwarfs")
-asset.require("scene/digitaluniverse/galaxy_clusters")
-asset.require("scene/digitaluniverse/constellationbounds")
-asset.require("scene/digitaluniverse/constellations")
-asset.require("scene/digitaluniverse/exoplanets")
-asset.require("scene/digitaluniverse/exoplanets_candidates")
-asset.require("scene/digitaluniverse/globularclusters")
-asset.require("scene/digitaluniverse/grids")
-asset.require("scene/digitaluniverse/galaxy_groups")
-asset.require("scene/digitaluniverse/h2regions")
-asset.require("scene/digitaluniverse/local_group_dwarfs")
-asset.require("scene/digitaluniverse/milkyway")
-asset.require("scene/digitaluniverse/milkyway_arm_labels")
-asset.require("scene/digitaluniverse/milkyway_label")
-asset.require("scene/digitaluniverse/obassociations")
-asset.require("scene/digitaluniverse/oort_cloud")
-asset.require("scene/digitaluniverse/openclusters")
-asset.require("scene/digitaluniverse/planetarynebulae")
-asset.require("scene/digitaluniverse/pulsars")
-asset.require("scene/digitaluniverse/quasars")
-asset.require("scene/digitaluniverse/star_uncertainty")
-asset.require("scene/digitaluniverse/starlabels")
-asset.require("scene/digitaluniverse/starorbits")
-asset.require("scene/digitaluniverse/stars")
-asset.require("scene/digitaluniverse/superclusters")
-asset.require("scene/digitaluniverse/supernovaremnants")
-asset.require("scene/digitaluniverse/tully")
-asset.require("scene/digitaluniverse/voids")
-asset.require("scene/digitaluniverse/white_dwarfs")
+asset.require("scene/digitaluniverse/digitaluniverse")
 asset.require("nightsky/nightsky")
 
 asset.require("customization/globebrowsing")

data/assets/scene/digitaluniverse/6dF.asset

@@ -42,7 +42,7 @@ local Object = {
   },
   GUI = {
     Name = "6dF Galaxies",
-    Path = "/Universe/Deep Sky Surveys",
+    Path = "/Universe/Nearby Surveys",
     Description = [[The Six-degree Field (6dF) Galaxy Survey mapped nearly half the sky
       from the Anglo-Australian Observatory. Because it's a southern hemisphere survey,
       there is no coverage in these data for the northern hemisphere's sky. As with all

data/assets/scene/digitaluniverse/allsky_hydrogenalpha.asset

@@ -28,7 +28,7 @@ local Object = {
     DisableDepth = true
   },
   GUI = {
-    Name = "Hydrogen Alpha",
+    Name = "Hydrogen-alpha All-sky",
     Path = "/Milky Way/All Sky Images",
     Description = [[Hydrogen-alpha is a term that describes light from the ground state of
       the hydrogen atom. When an electron in an atom moves from one energy level to a

data/assets/scene/digitaluniverse/allsky_visible.asset

@@ -29,7 +29,7 @@ local Object = {
   },
   Tag = { "daytime_hidden" },
   GUI = {
-    Name = "Visible Milky Way",
+    Name = "Visible All-sky",
     Path = "/Milky Way/All Sky Images",
     Description = [[An all-sky image of the night sky as our eye sees it (in the visible
       spectrum), with the stars removed. You will see the brightest part of the Galaxy if

data/assets/scene/digitaluniverse/backgroundradiation.asset

@@ -35,7 +35,7 @@ local COBE = {
     DisableDepth = true
   },
   GUI = {
-    Name = "1990 COBE CMB",
+    Name = "COBE",
     Path = "/Universe/Cosmic Microwave Background",
     Description = [[In 1990, COBE, the Cosmic Background Explorer, took the first
       detailed map of the cosmic microwave background light. The red areas are
@@ -69,7 +69,7 @@ local WMAP = {
     DisableDepth = true
   },
   GUI = {
-    Name = "2003 WMAP CMB",
+    Name = "WMAP",
     Path = "/Universe/Cosmic Microwave Background",
     Description = [[WMAP, the Wilkinson Microwave Anisotropy Probe, released this all-sky
       image of the cosmic microwave background light in 2003. The blue colors are slightly
@@ -102,7 +102,7 @@ local Planck = {
     DisableDepth = true
   },
   GUI = {
-    Name = "2013 Planck CMB",
+    Name = "Planck",
     Path = "/Universe/Cosmic Microwave Background",
     Description = [[The Planck mission's 2013 image of the cosmic microwave background
       light release is the most detailed view of the CMB we have to date. The orange
@@ -117,6 +117,11 @@ asset.onInitialize(function()
   openspace.addSceneGraphNode(COBE)
   openspace.addSceneGraphNode(WMAP)
   openspace.addSceneGraphNode(Planck)
+
+  openspace.setGuiOrder(
+    "/Universe/Cosmic Microwave Background",
+    { COBE.Identifier, WMAP.Identifier, Planck.Identifier }
+  )
 end)
 
 asset.onDeinitialize(function()

data/assets/scene/digitaluniverse/digitaluniverse.asset

@@ -1,10 +1,15 @@
+-- The only reason the SDSS asset is loaded at the top of this list is to start the
+-- loading as soon as possible, as this asset is the most time intensive to initialize and
+-- we want to minimize the waiting time on startup
 asset.require("./sdss")
+
 asset.require("./2dF")
 asset.require("./2mass")
 asset.require("./6dF")
 asset.require("./abell")
 asset.require("./allsky_hydrogenalpha")
 asset.require("./allsky_visible")
+asset.require("./alternatestarlabels")
 asset.require("./backgroundradiation")
 asset.require("./backgroundradiation_multiverse")
 asset.require("./brown_dwarfs")
@@ -28,7 +33,6 @@ asset.require("./planetarynebulae")
 asset.require("./pulsars")
 asset.require("./quasars")
 asset.require("./starlabels")
-asset.require("./alternatestarlabels")
 asset.require("./starorbits")
 asset.require("./star_uncertainty")
 asset.require("./stars")

data/assets/scene/digitaluniverse/exoplanets.asset

@@ -38,7 +38,7 @@ local Object = {
     }
   },
   GUI = {
-    Name = "Exoplanets",
+    Name = "Exoplanet Systems",
     Path = "/Milky Way/Exoplanets",
     Description = [[Extrasolar planets, or exoplanets, are a relatively new phenomenon in
       astronomy - no observational evidence was available until 1995. To the eye,

data/assets/scene/digitaluniverse/exoplanets_candidates.asset

@@ -40,7 +40,7 @@ local Object = {
     }
   },
   GUI = {
-    Name = "Exoplanetary Candidates",
+    Name = "Exoplanet Candidates",
     Path = "/Milky Way/Exoplanets",
     Description = [[The exoplanet candidate stars are likely hosts for exoplanets. These
       are stars plucked from NASA's Kepler and TESS space telescopes. Further observations

data/assets/scene/digitaluniverse/milkyway.asset

@@ -38,7 +38,7 @@ local Object = {
     },
   },
   GUI = {
-    Name = "Milky Way Galaxy Image",
+    Name = "Milky Way Image",
     Path = "/Milky Way/Galaxy",
     Description = [[The exterior view of the Milky Way is represented here by a
       two-dimensional image. The image is that of NGC 1232, a galaxy thought to resemble

data/assets/scene/digitaluniverse/milkyway_arm_labels.asset

@@ -39,7 +39,7 @@ local Object = {
     },
   },
   GUI = {
-    Name = "Milky Way Arms Labels",
+    Name = "Milky Way Arm Labels",
     Path = "/Milky Way/Galaxy",
     Description = [[This is an image that contains labels for the Milky Way's spiral
       arms. We label them in this manner--"hard-coding" the labels into an image rather

data/assets/scene/digitaluniverse/oort_cloud.asset

@@ -39,7 +39,7 @@ local Object = {
   },
   GUI = {
     Name = "Oort Sphere",
-    Path = "/Solar System/Comets",
+    Path = "/Solar System/Comets/Oort Cloud",
     Description = [[The Oort cloud is a region of space surrounding the Sun where comets
       are believed to originate. It is believed to extend from 20,000-100,000 Astronomical
       Units (AU), with its greatest concentration around 50,000 AU (1 AU is the average

data/assets/scene/digitaluniverse/sdss.asset

@@ -43,7 +43,7 @@ local Object = {
     }
   },
   GUI = {
-    Name = "Sloan Digital Sky Survey",
+    Name = "Sloan Galaxies",
     Path = "/Universe/Deep Sky Surveys",
     Description = [[The Sloan Digital Sky Survey (SDSS) is an ambitious project to image
       about 35% of the sky, deep into the universe. The SDSS galaxies form triangular

data/assets/scene/digitaluniverse/tully.asset

@@ -102,7 +102,7 @@ local TullyGalaxiesImages = {
     }
   },
   GUI = {
-    Name = "Tully Galaxies Images",
+    Name = "Tully Galaxy Images",
     Path = "/Universe/Nearby Surveys",
     Description = [[Each Tully galaxy is represented by an image that represents its
       morphological type (spiral, elliptical, etc.). Most of these come from The Galaxy

data/assets/scene/solarsystem/sun/glare.asset

@@ -24,7 +24,7 @@ local SunGlare = {
     MultiplyColor = { 0.92, 0.93, 0.84 }
   },
   GUI = {
-    Name = "Sun Glare",
+    Name = "Solar Glare",
     Path = "/Solar System/Sun",
     Description = "Sun glare effect. Enabled by default instead of sun globe"
   }

data/assets/scene/solarsystem/sun/habitablezone.asset

@@ -16,7 +16,7 @@ local HabitableZone = {
     Optimistic = true
   },
   GUI = {
-    Name = "Sun Habitable Zone",
+    Name = "Sun's Habitable Zone",
     Path = "/Solar System/Sun",
     Description = "Habitable zone for the sun in our solar system"
   }

data/assets/scene/solarsystem/sun/sun.asset

@@ -18,7 +18,7 @@ local Sun = {
   },
   ApproachFactor = 15.0,
   GUI = {
-    Name = "Sun",
+    Name = "Solar Surface",
     Path = "/Solar System/Sun",
     Description = "Globe for the sun in our solar system"
   }