updated generic spice kernel for more range; added barycenter trails (#2061)

* updated generic spice kernel for more range; added barycenter trails

* updated meta asset description for barycenter trails

data/assets/scene/solarsystem/planets/earth/trail_barycenter.asset

@@ -0,0 +1,48 @@
+local transforms = asset.require("scene/solarsystem/sun/transforms")
+asset.require("spice/base")
+
+
+
+local EarthBarycenterTrail = {
+  Identifier = "EarthBarycenterTrail",
+  Parent = transforms.SolarSystemBarycenter.Identifier,
+  Renderable = {
+    Type = "RenderableTrailOrbit",
+    Translation = {
+      Type = "SpiceTranslation",
+      Target = "EARTH BARYCENTER",
+      Observer = "SSB"
+    },
+    Color = { 0.5, 0.8, 1.0 },
+    Period = 365.242,
+    Resolution = 1000,
+    Enabled = false
+  },
+  Tag = { "planetTrail_solarSystem", "planetTrail_terrestrial" },
+  GUI = {
+    Name = "Earth Barycenter Trail",
+    Path = "/Solar System/Planets/Earth"
+  }
+}
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(EarthBarycenterTrail)
+end)
+  
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(EarthBarycenterTrail)
+end)
+  
+asset.export(EarthBarycenterTrail)
+
+
+
+asset.meta = {
+  Name = "Earth Trail",
+  Version = "1.1",
+  Description = [[ Trail of Earth's Barycenter as observed by the Sun. Data from NASA Spice (see
+    base spice asset)]],
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}

data/assets/scene/solarsystem/planets/jupiter/trail_barycenter.asset

@@ -0,0 +1,48 @@
+local transforms = asset.require("scene/solarsystem/sun/transforms")
+asset.require("spice/base")
+
+
+
+local JupiterBarycenterTrail = {
+  Identifier = "JupiterBarycenterTrail",
+  Parent = transforms.SolarSystemBarycenter.Identifier,
+  Renderable = {
+    Type = "RenderableTrailOrbit",
+    Translation = {
+      Type = "SpiceTranslation",
+      Target = "JUPITER BARYCENTER",
+      Observer = "SSB"
+    },
+    Color = { 0.8, 0.7, 0.7 },
+    Period = 4330.595,
+    Resolution = 1000,
+    Enabled = false
+  },
+  Tag = { "planetTrail_solarSystem", "planetTrail_giants" },
+  GUI = {
+    Name = "Jupiter Barycenter Trail",
+    Path = "/Solar System/Planets/Jupiter"
+  }
+}
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(JupiterBarycenterTrail)
+end)
+  
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(JupiterBarycenterTrail)
+end)
+  
+asset.export(JupiterBarycenterTrail)
+
+
+
+asset.meta = {
+  Name = "Jupiter Trail",
+  Version = "1.1",
+  Description = [[ Trail of Jupiter's Barycenter as observed by the Sun. Data from NASA Spice (see
+      base spice asset)]],
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}

data/assets/scene/solarsystem/planets/mars/trail_barycenter.asset

@@ -0,0 +1,49 @@
+local transforms = asset.require("scene/solarsystem/sun/transforms")
+asset.require("spice/base")
+
+
+
+local MarsBarycenterTrail = {
+  Identifier = "MarsBarycenterTrail",
+  Parent = transforms.SolarSystemBarycenter.Identifier,
+  Renderable = {
+    Type = "RenderableTrailOrbit",
+    Translation = {
+      Type = "SpiceTranslation",
+      Target = "MARS BARYCENTER",
+      Observer = "SSB"
+    },
+    Color = { 0.814, 0.305, 0.220 },
+    Period = 686.973,
+    Resolution = 1000,
+    Enabled = false
+  },
+  Tag = { "planetTrail_solarSystem", "planetTrail_terrestrial" },
+  GUI = {
+    Name = "Mars Barycenter Trail",
+    Path = "/Solar System/Planets/Mars",
+    Description = [[ Trail of Mars' Barycenter as observed by the Sun. Data from NASA Spice (see
+      base spice asset)]],
+  }
+}
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(MarsBarycenterTrail)
+end)
+  
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(MarsBarycenterTrail)
+end)
+  
+asset.export(MarsBarycenterTrail)
+
+
+
+asset.meta = {
+  Name = "Mars Trail",
+  Version = "1.1",
+  Description = [[ Barycenter Mars trail from SPICE.]],
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}

data/assets/scene/solarsystem/planets/mercury/trail_barycenter.asset

@@ -0,0 +1,49 @@
+local transforms = asset.require("scene/solarsystem/sun/transforms")
+asset.require("spice/base")
+
+
+
+local MercuryBarycenterTrail = {
+  Identifier = "MercuryBarycenterTrail",
+  Parent = transforms.SolarSystemBarycenter.Identifier,
+  Renderable = {
+    Type = "RenderableTrailOrbit",
+    Translation = {
+      Type = "SpiceTranslation",
+      Target = "MERCURY BARYCENTER",
+      Observer = "SSB"
+    },
+    Color = { 0.6, 0.5, 0.5 },
+    Period = 87.968,
+    Resolution = 1000,
+    Enabled = false
+  },
+  Tag = { "planetTrail_solarSystem", "planetTrail_terrestrial" },
+  GUI = {
+    Name = "Mercury Barycenter Trail",
+    Path = "/Solar System/Planets/Mercury",
+    Description = [[ Barycenter Trail of Mercury as observed by the Sun.]],
+  }
+}
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(MercuryBarycenterTrail)
+end)
+  
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(MercuryBarycenterTrail)
+end)
+  
+asset.export(MercuryBarycenterTrail)
+
+
+
+asset.meta = {
+  Name = "Mercury Trail",
+  Version = "1.1",
+  Description = [[ Trail for Mercury's Barycenter. Data from NASA Spice (see
+    base spice asset)]],
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}

data/assets/scene/solarsystem/planets/neptune/trail_barycenter.asset

@@ -0,0 +1,48 @@
+local transforms = asset.require("scene/solarsystem/sun/transforms")
+asset.require("spice/base")
+
+
+
+local NeptuneBarycenterTrail = {
+  Identifier = "NeptuneBarycenterTrail",
+  Parent = transforms.SolarSystemBarycenter.Identifier,
+  Renderable = {
+    Type = "RenderableTrailOrbit",
+    Translation = {
+      Type = "SpiceTranslation",
+      Target = "NEPTUNE BARYCENTER",
+      Observer = "SSB"
+    },
+    Color = { 0.2, 0.5, 1.0 },
+    Period  = 60266,
+    Resolution = 1000,
+    Enabled = false
+  },
+  Tag = { "planetTrail_solarSystem", "planetTrail_giants" },
+  GUI = {
+    Name = "Neptune Barycenter Trail",
+    Path = "/Solar System/Planets/Neptune",
+    Description = [[ BarycenterTrail of Neptune as observed by the Sun.]]
+  }
+}
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(NeptuneBarycenterTrail)
+end)
+  
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(NeptuneBarycenterTrail)
+end)
+  
+asset.export(NeptuneBarycenterTrail)
+
+
+
+asset.meta = {
+  Name = "Neptune Trail",
+  Version = "1.1",
+  Description = [[ Trail of Neptune's Barycenter. Data from NASA Spice (see base spice asset)]],
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}

data/assets/scene/solarsystem/planets/saturn/trail_barycenter.asset

@@ -0,0 +1,47 @@
+local transforms = asset.require("scene/solarsystem/sun/transforms")
+
+
+
+local SaturnBarycenterTrail = {
+  Identifier = "SaturnBarycenterTrail",
+  Parent = transforms.SolarSystemBarycenter.Identifier,
+  Renderable = {
+    Type = "RenderableTrailOrbit",
+    Translation = {
+      Type = "SpiceTranslation",
+      Target = "SATURN BARYCENTER",
+      Observer = "SSB"
+    },
+    Color = { 0.85, 0.75, 0.51 },
+    Period = 10746.94,
+    Resolution = 1000,
+    Enabled = false
+  },
+  Tag = { "planetTrail_solarSystem", "planetTrail_giants" },
+  GUI = {
+    Name = "Saturn Barycenter Trail",
+    Path = "/Solar System/Planets/Saturn",
+    Description = [[ Trail of Saturn's Barycenter as observed by the Sun.]]
+  }
+}
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(SaturnBarycenterTrail)
+end)
+  
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(SaturnBarycenterTrail)
+end)
+  
+asset.export(SaturnBarycenterTrail)
+
+
+
+asset.meta = {
+  Name = "Saturn Trail",
+  Version = "1.1",
+  Description = [[ Trail of Saturn's Barycenter. Data from NASA Spice (see base spice asset)]],
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}

data/assets/scene/solarsystem/planets/uranus/trail_barycenter.asset

@@ -0,0 +1,47 @@
+local transforms = asset.require("scene/solarsystem/sun/transforms")
+
+
+
+local UranusBarycenterTrail = {
+  Identifier = "UranusBarycenterTrail",
+  Parent = transforms.SolarSystemBarycenter.Identifier,
+  Renderable = {
+    Type = "RenderableTrailOrbit",
+    Translation = {
+      Type = "SpiceTranslation",
+      Target = "URANUS BARYCENTER",
+      Observer = "SSB"
+    },
+    Color = { 0.60, 0.95, 1.00 },
+    Period = 30588.740,
+    Resolution = 1000,
+    Enabled = false
+  },
+  Tag = { "planetTrail_solarSystem", "planetTrail_giants" },
+  GUI = {
+    Name = "Uranus Barycenter Trail",
+    Path = "/Solar System/Planets/Uranus",
+    Description = [[ Trail of Uranus as observed by the Sun.]],
+  }
+}
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(UranusBarycenterTrail)
+end)
+  
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(UranusBarycenterTrail)
+end)
+  
+asset.export(UranusBarycenterTrail)
+
+
+
+asset.meta = {
+  Name = "Uranus Trail",
+  Version = "1.1",
+  Description = [[ Trail of Uranus' Barycenter. Data from NASA Spice (see base spice asset)]],
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}

data/assets/scene/solarsystem/planets/venus/trail_barycenter.asset

@@ -0,0 +1,47 @@
+local transforms = asset.require("scene/solarsystem/sun/transforms")
+asset.require("spice/base")
+
+local VenusBarycenterTrail = {
+  Identifier = "VenusBarycenterTrail",
+  Parent = transforms.SolarSystemBarycenter.Identifier,
+  Renderable = {
+    Type = "RenderableTrailOrbit",
+    Translation = {
+      Type = "SpiceTranslation",
+      Target = "VENUS BARYCENTER",
+      Observer = "SSB"
+    },
+    Color = { 1.0, 0.5, 0.2 },
+    Period = 224.695,
+    Resolution = 1000,
+    Enabled = false
+  },
+  Tag = { "planetTrail_solarSystem", "planetTrail_terrestrial" },
+  GUI = {
+    Name = "Venus Barycenter Trail",
+    Path = "/Solar System/Planets/Venus",
+    Description = "Berycenter trail for Venus",
+    Hidden = false
+  }
+}
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(VenusBarycenterTrail)
+end)
+  
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(VenusBarycenterTrail)
+end)
+  
+asset.export(VenusBarycenterTrail)
+
+
+asset.meta = {
+  Name = "Venus Trail",
+  Version = "1.1",
+  Description = [[ Barycenter Trail of Venus as observed by the Sun. Data from NASA Spice (see
+    base spice asset)]],
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}

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

@@ -8,8 +8,8 @@ local SolarSystemBarycenter = {
   -- No parent; this node is attached to the scene graph root
   TimeFrame = { -- Using Spice kernels for 1850-2150
     Type = "TimeFrameInterval",
-    Start = "1850-JAN-01",
-    End = "2150-JAN-01"
+    Start = "1550-JAN-01",
+    End = "2650-JAN-22"
   },
   GUI = {
     Name = "Solar System Barycenter",

data/assets/spice/base.asset

@@ -2,14 +2,14 @@ local syncedDirectory = asset.syncedResource({
   Name = "General SPK Kernels",
   Type = "HttpSynchronization",
   Identifier = "general_spk",
-  Version = 1
+  Version = 2
 })
 
 local kernels = {
   asset.localResource("naif0012.tls"),
   -- Leapseconds:
   asset.localResource("pck00010.tpc"),
-  syncedDirectory .. "de430_1850-2150.bsp"
+  syncedDirectory .. "de430.bsp"
 }
 
 asset.onInitialize(function()