mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-04-21 10:28:44 -05:00
Alexander Bock
45 lines
1.1 KiB
Lua
45 lines
1.1 KiB
Lua
-- This asset requires OpenSpace to be built with the OPENSPACE_MODULE_VOLUME enabled
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-- Before using this example,
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-- the volume data itself needs to be generated,
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-- using the task 'data/tasks/volume/generate_spherical.task'
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local transforms = asset.require("scene/solarsystem/sun/transforms")
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local astronomicalUnit = 149597870700
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local volume = {
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Identifier = "GeneratedVolume",
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Parent = transforms.SolarSystemBarycenter.Identifier,
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Transform = {
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Scale = {
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Type = "StaticScale",
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Scale = astronomicalUnit
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}
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},
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Renderable = {
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Type = "RenderableTimeVaryingVolume",
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SourceDirectory = asset.localResource("spherical"),
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TransferFunction = asset.localResource("../transferfunction.txt"),
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StepSize = 0.01,
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MinValue = 0,
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MaxValue = 1,
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GridType = "Spherical",
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SecondsBefore = 50*365*24*60*60, -- 50 years before
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SecondsAfter = 50*365*24*60*60 -- 50 years after
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},
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GUI = {
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Path = "/Examples"
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}
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}
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asset.onInitialize(function()
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openspace.addSceneGraphNode(volume)
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end)
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asset.onDeinitialize(function()
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openspace.removeSceneGraphNode(volume)
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end)
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asset.export(volume)
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