Separate JWST asset into multiple assets and avoid specifying timestamps in multiple files

data/assets/scene/solarsystem/telescopes/jwst/fieldofview.asset

@@ -0,0 +1,58 @@
+local transforms = asset.require("./transforms")
+local model = asset.require("./model")
+
+
+
+local JWSTFov = {
+  Identifier = "JWSTFov",
+  Parent = model.JWSTModel.Identifier,
+  TimeFrame = {
+    Type = "TimeFrameInterval",
+    Start = transforms.LaunchTime
+  },
+  Renderable = {
+    Type = "RenderablePrism",
+    Segments = 6,
+    Lines = 3,
+    Radius = 3.25,
+    LineWidth = 1.0,
+    Color = { 1.0, 1.0, 1.0 },
+    Length = 9.2E15
+  },
+  Transform = {
+    Rotation = {
+      Type = "StaticRotation",
+      Rotation = { 0, 0, math.rad(30) }
+    }
+  },
+  Tag = { "mission_jwst_fov" },
+  GUI = {
+    Name = "JWST Field of View",
+    Path = "/Solar System/Telescopes/JWST",
+    Description = [[
+      The field of view for the James Webb Space Telescope at its current position.
+    ]]
+  }
+}
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(JWSTFov)
+end)
+
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(JWSTFov)
+end)
+
+asset.export(JWSTFov)
+
+
+
+asset.meta = {
+  Name = "JWST Field of View",
+  Description = [[
+    The field of view for the James Webb Space Telescope at its current position.
+  ]],
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}

data/assets/scene/solarsystem/telescopes/jwst/jwst.asset

@@ -1,176 +1,26 @@
 asset.require("./actions")
+asset.require("./fieldofview")
+asset.require("./label")
 asset.require("./mission")
-local sunTransforms = asset.require("scene/solarsystem/sun/transforms")
-local transforms = asset.require("./transforms")
+asset.require("./model")
+asset.require("./viewingband")
 
 
 
-local models = asset.resource({
-  Name = "JWST Model",
-  Type = "HttpSynchronization",
-  Identifier = "jwst_model",
-  Version = 3
-})
-
-local band = asset.resource({
-  Name = "JWST band texture",
-  Type = "HttpSynchronization",
-  Identifier = "jwst_band_texture",
-  Version = 1
-})
-
-
-local LaunchTime = "2021 DEC 25 12:20:00"
-
-local JWSTBand = {
-  Identifier = "JWSTBand",
-  Parent = transforms.JWSTPosition.Identifier,
-  TimeFrame = {
-    Type = "TimeFrameInterval",
-    Start = LaunchTime
-  },
-  Transform = {
-    Rotation = {
-      Type = "FixedRotation",
-      Attached = "JWSTBand",
-      XAxis = { 1.0, 0.0, 0.0 },
-      XAxisOrthogonal = true,
-      ZAxis = sunTransforms.SolarSystemBarycenter.Identifier
-    }
-  },
-  Renderable = {
-    Type = "RenderableSphereImageLocal",
-    Texture = band .. "JWST-band.png",
-    Size = 9.2E15,
-    Segments = 50,
-    DisableFadeInOut = true,
-    Orientation = "Inside",
-    Opacity = 0.05
-  },
-  Tag = { "mission_jwst_fov" },
-  GUI = {
-    Name = "JWST Safe Viewing Band",
-    Path = "/Solar System/Telescopes/JWST",
-    Description = [[
-      The safe viewing band for the James Webb Space Telescope at its current position
-    ]]
-  }
-}
-
-local JWSTModel = {
-  Identifier = "JWSTModel",
-  Parent = transforms.JWSTRotation.Identifier,
-  TimeFrame = {
-    Type = "TimeFrameInterval",
-    Start = LaunchTime
-  },
-  Renderable = {
-    Type = "RenderableModel",
-    GeometryFile = models .. "jwst_anim74_2fps_2018_nb.osmodel",
-    ModelScale = 0.0328, -- First scale down with centimeters then scale up with feet
-    EnableAnimation = true,
-    AnimationStartTime = "2021 12 25 12:20:00",
-    AnimationTimeScale = "Millisecond",
-    AnimationMode = "Once",
-    LightSources = {
-      sunTransforms.LightSource
-    },
-    PerformShading = true
-  },
-  GUI = {
-    Name = "James Webb Space Telescope Model",
-    Path = "/Solar System/Telescopes/JWST",
-    Description = [[
-      Animated model of the James Webb Space Telescope that shows its deployment in
-      real time
-    ]]
-  }
-}
-
-local JWSTFov = {
-  Identifier = "JWSTFov",
-  Parent = JWSTModel.Identifier,
-  TimeFrame = {
-    Type = "TimeFrameInterval",
-    Start = LaunchTime
-  },
-  Renderable = {
-    Type = "RenderablePrism",
-    Segments = 6,
-    Lines = 3,
-    Radius = 3.25,
-    LineWidth = 1.0,
-    Color = { 1.0, 1.0, 1.0 },
-    Length = 9.2E15
-  },
-  Transform = {
-    Rotation = {
-      Type = "StaticRotation",
-      Rotation = { 0, 0, math.rad(30) }
-    }
-  },
-  Tag = { "mission_jwst_fov" },
-  GUI = {
-    Name = "JWST Field of View",
-    Path = "/Solar System/Telescopes/JWST",
-    Description = [[
-      The field of view for the James Webb Space Telescope at its current position
-    ]]
-  }
-}
-
-local JWSTLabel = {
-  Identifier = "JWSTLabel",
-  Parent = transforms.JWSTPosition.Identifier,
-  TimeFrame = {
-    Type = "TimeFrameInterval",
-    Start = LaunchTime
-  },
-  Renderable = {
-    Type = "RenderableLabel",
-    Text = "JWST",
-    FontSize = 50,
-    Size = 6.5,
-    MinMaxSize = { 4.0, 30.0 },
-    OrientationOption = "Camera View Direction",
-    BlendMode = "Normal",
-    EnableFading = false
-  },
-  GUI = {
-    Name = "JWST Label",
-    Path = "/Solar System/Telescopes/JWST",
-    Description = "Main label for the James Webb Space Telescope"
-  }
-}
-
-
 asset.onInitialize(function()
-  openspace.addSceneGraphNode(JWSTBand)
-  openspace.addSceneGraphNode(JWSTModel)
-  openspace.addSceneGraphNode(JWSTFov)
-  openspace.addSceneGraphNode(JWSTLabel)
 end)
 
 asset.onDeinitialize(function()
-  openspace.removeSceneGraphNode(JWSTLabel)
-  openspace.removeSceneGraphNode(JWSTFov)
-  openspace.removeSceneGraphNode(JWSTModel)
-  openspace.removeSceneGraphNode(JWSTBand)
-
   openspace.scriptScheduler.clear(2)
 end)
 
-asset.export(JWSTBand)
-asset.export(JWSTModel)
-asset.export(JWSTFov)
-asset.export(JWSTLabel)
-
 
 
 asset.meta = {
   Name = "James Webb Space Telescope",
   Description = [[
-    James Webb Space Telescope animated model, safe viewing band, field of view and label.
+    This assets adds the content for the James Webb Space Telescope mission, including
+    the animated model, safe viewing band, field of view, label, mission file and actions.
   ]],
   Author = "OpenSpace Team",
   URL = "http://openspaceproject.com",

data/assets/scene/solarsystem/telescopes/jwst/label.asset

@@ -0,0 +1,48 @@
+local transforms = asset.require("./transforms")
+
+
+
+local JWSTLabel = {
+  Identifier = "JWSTLabel",
+  Parent = transforms.JWSTPosition.Identifier,
+  TimeFrame = {
+    Type = "TimeFrameInterval",
+    Start = transforms.LaunchTime
+  },
+  Renderable = {
+    Type = "RenderableLabel",
+    Text = "JWST",
+    FontSize = 50,
+    Size = 6.5,
+    MinMaxSize = { 4.0, 30.0 },
+    OrientationOption = "Camera View Direction",
+    BlendMode = "Normal",
+    EnableFading = false
+  },
+  GUI = {
+    Name = "JWST Label",
+    Path = "/Solar System/Telescopes/JWST",
+    Description = "Main label for the James Webb Space Telescope."
+  }
+}
+
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(JWSTLabel)
+end)
+
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(JWSTLabel)
+end)
+
+asset.export(JWSTLabel)
+
+
+
+asset.meta = {
+  Name = "JWST Label",
+  Description = "Main label for the James Webb Space Telescope",
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}

data/assets/scene/solarsystem/telescopes/jwst/model.asset

@@ -0,0 +1,63 @@
+local sunTransforms = asset.require("scene/solarsystem/sun/transforms")
+local transforms = asset.require("./transforms")
+
+
+
+local models = asset.resource({
+  Name = "JWST Model",
+  Type = "HttpSynchronization",
+  Identifier = "jwst_model",
+  Version = 3
+})
+
+
+local JWSTModel = {
+  Identifier = "JWSTModel",
+  Parent = transforms.JWSTRotation.Identifier,
+  TimeFrame = {
+    Type = "TimeFrameInterval",
+    Start = transforms.LaunchTime
+  },
+  Renderable = {
+    Type = "RenderableModel",
+    Enabled = asset.enabled,
+    GeometryFile = models .. "jwst_anim74_2fps_2018_nb.osmodel",
+    ModelScale = 0.0328, -- First scale down with centimeters then scale up with feet
+    EnableAnimation = true,
+    AnimationStartTime = "2021 12 25 12:20:00",
+    AnimationTimeScale = "Millisecond",
+    AnimationMode = "Once",
+    LightSources = {
+      sunTransforms.LightSource
+    },
+    PerformShading = true
+  },
+  GUI = {
+    Name = "James Webb Space Telescope Model",
+    Path = "/Solar System/Telescopes/JWST",
+    Description = [[
+      Animated model of the James Webb Space Telescope that shows its deployment in
+      real time.
+    ]]
+  }
+}
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(JWSTModel)
+end)
+
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(JWSTModel)
+end)
+
+asset.export(JWSTModel)
+
+
+
+asset.meta = {
+  Name = "James Webb Space Telescope Model",
+  Description = [[James Webb Space Telescope animated model.]],
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}

data/assets/scene/solarsystem/telescopes/jwst/trail.asset

@@ -1,14 +1,12 @@
-local transforms = asset.require("scene/solarsystem/planets/earth/lagrange_points/l2")
+local L2transforms = asset.require("scene/solarsystem/planets/earth/lagrange_points/l2")
 local earthTransforms = asset.require("scene/solarsystem/planets/earth/transforms")
 local sunTransforms = asset.require("scene/solarsystem/sun/transforms")
 local kernels = asset.require("./kernels")
+local transforms = asset.require("./transforms")
 local coreKernels = asset.require("spice/core")
 
 
 
-local LaunchTime = "2021 DEC 25 12:20:00"
-local DetachTime = "2021 DEC 25 12:50:00"
-local L2orbitInsertionTime = "2022 JAN 25 00:00:00"
 local EndTime = "2024 JAN 22 00:00:00"
 
 -- Trail of JWST relative the Earth Inertial for the first 30 minutes after launch
@@ -18,8 +16,8 @@ local JWSTTrailLaunch = {
   Parent = earthTransforms.EarthIAU.Identifier,
   TimeFrame = {
     Type = "TimeFrameInterval",
-    Start = LaunchTime,
-    End = DetachTime
+    Start = transforms.LaunchTime,
+    End = transforms.DetachTime
   },
   Renderable = {
     Type = "RenderableTrailTrajectory",
@@ -30,8 +28,8 @@ local JWSTTrailLaunch = {
       Frame = coreKernels.Frame.Earth
     },
     Color = { 0.9, 0.9, 0.0 },
-    StartTime = LaunchTime,
-    EndTime = DetachTime,
+    StartTime = transforms.LaunchTime,
+    EndTime = transforms.DetachTime,
     SampleInterval = 60 -- Sample rate of once per minute
   },
   GUI = {
@@ -48,8 +46,8 @@ local JWSTTrailCruise = {
   Parent = earthTransforms.EarthCenter.Identifier,
   TimeFrame = {
     Type = "TimeFrameInterval",
-    Start = DetachTime,
-    End = L2orbitInsertionTime
+    Start = transforms.DetachTime,
+    End = transforms.L2orbitInsertionTime
   },
   Renderable = {
     Type = "RenderableTrailTrajectory",
@@ -60,8 +58,8 @@ local JWSTTrailCruise = {
       Frame = coreKernels.Frame.Galactic
     },
     Color = { 0.9, 0.9, 0.0 },
-    StartTime = DetachTime,
-    EndTime = L2orbitInsertionTime,
+    StartTime = transforms.DetachTime,
+    EndTime = transforms.L2orbitInsertionTime,
     SampleInterval = 60 -- Sample rate of once per minute
   },
   GUI = {
@@ -76,10 +74,10 @@ local JWSTTrailCruise = {
 -- This does NOT co-rotate with L2 and gives a saddle look of the trail
 local JWSTTrailOrbit = {
   Identifier = "JWSTTrailOrbit",
-  Parent = transforms.L2Position.Identifier,
+  Parent = L2transforms.L2Position.Identifier,
   TimeFrame = {
     Type = "TimeFrameInterval",
-    Start = L2orbitInsertionTime,
+    Start = transforms.L2orbitInsertionTime,
     End = EndTime
   },
   Renderable = {
@@ -87,7 +85,7 @@ local JWSTTrailOrbit = {
     Translation = {
       Type = "SpiceTranslation",
       Target = kernels.ID.JWST,
-      Observer = transforms.ID.L2,
+      Observer = L2transforms.ID.L2,
       Frame = coreKernels.Frame.Galactic
     },
     Color = { 0.863, 0.0, 0.902 },
@@ -105,10 +103,10 @@ local JWSTTrailOrbit = {
 -- This gives the trail a look of a wheel going along L2 around the Sun
 local JWSTTrailCoRevOrbit = {
   Identifier = "JWSTTrailCoRevOrbit",
-  Parent = transforms.L2CoRevFrame.Identifier,
+  Parent = L2transforms.L2CoRevFrame.Identifier,
   TimeFrame = {
     Type = "TimeFrameInterval",
-    Start = L2orbitInsertionTime,
+    Start = transforms.L2orbitInsertionTime,
     End = EndTime
   },
   Renderable = {
@@ -116,7 +114,7 @@ local JWSTTrailCoRevOrbit = {
     Translation = {
       Type = "SpiceTranslation",
       Target = kernels.ID.JWST,
-      Observer = transforms.ID.L2,
+      Observer = L2transforms.ID.L2,
       Frame = "L2_COREV"
     },
     Color = { 1.0, 0.663, 0.157 },
@@ -135,7 +133,7 @@ local JWSTSunTrail = {
   Parent = sunTransforms.SolarSystemBarycenter.Identifier,
   TimeFrame = {
     Type = "TimeFrameInterval",
-    Start = L2orbitInsertionTime,
+    Start = transforms.L2orbitInsertionTime,
     End = EndTime
   },
   Renderable = {

data/assets/scene/solarsystem/telescopes/jwst/transforms.asset

@@ -105,6 +105,9 @@ asset.onDeinitialize(function()
   openspace.scriptScheduler.clear(1)
 end)
 
+asset.export("LaunchTime", LaunchTime)
+asset.export("DetachTime", DetachTime)
+asset.export("L2orbitInsertionTime", L2orbitInsertionTime)
 asset.export(JWSTPosition)
 asset.export(JWSTRotation)
 

data/assets/scene/solarsystem/telescopes/jwst/viewingband.asset

@@ -0,0 +1,68 @@
+local sunTransforms = asset.require("scene/solarsystem/sun/transforms")
+local transforms = asset.require("./transforms")
+
+
+
+local band = asset.resource({
+  Name = "JWST band texture",
+  Type = "HttpSynchronization",
+  Identifier = "jwst_band_texture",
+  Version = 1
+})
+
+
+local JWSTBand = {
+  Identifier = "JWSTBand",
+  Parent = transforms.JWSTPosition.Identifier,
+  TimeFrame = {
+    Type = "TimeFrameInterval",
+    Start = transforms.LaunchTime
+  },
+  Transform = {
+    Rotation = {
+      Type = "FixedRotation",
+      Attached = "JWSTBand",
+      XAxis = { 1.0, 0.0, 0.0 },
+      XAxisOrthogonal = true,
+      ZAxis = sunTransforms.SolarSystemBarycenter.Identifier
+    }
+  },
+  Renderable = {
+    Type = "RenderableSphereImageLocal",
+    Texture = band .. "JWST-band.png",
+    Size = 9.2E15,
+    Segments = 50,
+    DisableFadeInOut = true,
+    Orientation = "Inside",
+    Opacity = 0.05
+  },
+  Tag = { "mission_jwst_fov" },
+  GUI = {
+    Name = "JWST Safe Viewing Band",
+    Path = "/Solar System/Telescopes/JWST",
+    Description = [[
+      The safe viewing band for the James Webb Space Telescope at its current position.
+    ]]
+  }
+}
+
+
+asset.onInitialize(function()
+  openspace.addSceneGraphNode(JWSTBand)
+end)
+
+asset.onDeinitialize(function()
+  openspace.removeSceneGraphNode(JWSTBand)
+end)
+
+
+
+asset.meta = {
+  Name = "JWST Safe Viewing Band",
+  Description = [[
+    The safe viewing band for the James Webb Space Telescope at its current position.
+  ]],
+  Author = "OpenSpace Team",
+  URL = "http://openspaceproject.com",
+  License = "MIT license"
+}