mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-05-03 09:20:26 -05:00
Feature/gaia mission merge (#766)
* Add Adam Aslegård's module that renders Gaia mission stars * Add module for Gaia mission * Add CCfits and cfitsio submodules and the implemented fitsfilereader module from the OpenSpace-sun-earth-event branch * Add a TaskRunner to read from a fits file
This commit is contained in:
Emil Axelsson
committed by
Alexander Bock
Alexander Bock
parent
4b696b2463
commit
0d2935c43b
@@ -0,0 +1,39 @@
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local assetHelper = asset.require('util/asset_helper')
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asset.require('default')
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-- Augment default scene with gaia data, 3D model and trail
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asset.require('scene/milkyway/gaia/gaiastars')
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asset.require('scene/milkyway/gaia/apogee')
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asset.require('scene/milkyway/gaia/galah')
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asset.require('scene/solarsystem/missions/gaia/gaia')
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asset.require('scene/solarsystem/missions/gaia/trail')
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assetHelper.registerDashboardItems(asset, {
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{
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Type = "DashboardItemDistance",
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Identifier = "GaiaEarthDistance",
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GuiName = "Gaia Earth Distance",
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SourceType = "Node",
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SourceNodeName = "Gaia",
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DestinationType = "Node Surface",
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DestinationNodeName = "Earth"
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}
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})
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asset.onInitialize(function ()
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openspace.setPropertyValueSingle('Scene.Stars.Renderable.Enabled', false);
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openspace.markInterestingNodes({ "Gaia" })
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openspace.navigation.setCameraState({
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Focus = "Gaia",
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Position = { 1000000000000.0, 1000000000000.0, 1000000000000.0 },
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Rotation = { 0.683224, -0.765934, -0.601234, -0.418073 },
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})
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end)
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-- Remove interesting nodes and added virtual properties
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asset.onDeinitialize(function ()
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openspace.removeInterestingNodes({ "Gaia" })
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end)
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-- Download a dataset of 618 million stars (28 GB), already preprocessed and stored in a binary octree.
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-- The octree was generated from the full DR2 by filtering away all stars with a parallax error higher than 0.5
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-- Max Star Per Node = 50,000 and max distance = 500kpc
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asset.syncedResource({
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Name = "Gaia DR2 618M Octree",
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Type = "HttpSynchronization",
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Identifier = "gaia_stars_618M_octree",
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Version = 1
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})
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-- Download the full DR2 dataset with 24 values per star (preprocessed with theReadFitsTask (gaia_read.task) into 8 binary files).
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-- From these files new subsets can be created with the ConstructOctreeTask (gaia_octree.task).
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-- Total size of download is 151 GB.
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asset.syncedResource({
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Name = "Gaia DR2 Full Raw",
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Type = "HttpSynchronization",
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Identifier = "gaia_stars_dr2_raw",
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Version = 1
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})
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local assetHelper = asset.require("util/asset_helper")
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local textures = asset.syncedResource({
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Name = "Stars Textures",
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Type = "HttpSynchronization",
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Identifier = "stars_textures",
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Version = 1
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})
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local colorLUT = asset.syncedResource({
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Name = "Stars Color Table",
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Type = "HttpSynchronization",
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Identifier = "stars_colormap",
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Version = 1
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})
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-- Download a preprocessed binary octree of Radial Velocity subset values per star (preprocessed into 8 binary files).
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local starsFolder = asset.syncedResource({
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Name = "Gaia Stars RV",
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Type = "HttpSynchronization",
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Identifier = "gaia_stars_rv_octree",
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Version = 1
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})
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local GaiaStars = {
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Identifier = "GaiaStars",
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Renderable = {
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Type = "RenderableGaiaStars",
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File = starsFolder .. "/",
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FileReaderOption = "StreamOctree",
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RenderOption = "Motion",
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ShaderOption = "Point_SSBO",
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Texture = textures .. "/halo.png",
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ColorMap = colorLUT .. "/colorbv.cmap",
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LuminosityMultiplier = 35,
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MagnitudeBoost = 25,
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CutOffThreshold = 38,
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BillboardSize = 1,
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CloseUpBoostDist = 250,
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Sharpness = 1.45,
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LodPixelThreshold = 0,
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MaxGpuMemoryPercent = 0.24,
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MaxCpuMemoryPercent = 0.4,
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FilterSize = 5,
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Sigma = 0.5,
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AdditionalNodes = {3.0, 2.0},
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FilterPosX = {0.0, 0.0},
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FilterPosY = {0.0, 0.0},
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FilterPosZ = {0.0, 0.0},
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FilterGMag = {20.0, 20.0},
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FilterBpRp = {0.0, 0.0},
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FilterDist = {9.0, 9.0},
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},
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GUI = {
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Name = "Gaia Stars",
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Path = "/Milky Way"
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}
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}
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assetHelper.registerSceneGraphNodesAndExport(asset, { GaiaStars })
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local assetHelper = asset.require('util/asset_helper')
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local transforms = asset.require('./transforms')
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local sunTransforms = asset.require('scene/solarsystem/sun/transforms')
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local textures = asset.syncedResource({
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Name = "Gaia Textures",
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Type = "HttpSynchronization",
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Identifier = "gaia_textures",
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Version = 1
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})
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local model = asset.syncedResource({
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Name = "Gaia Model",
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Type = "HttpSynchronization",
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Identifier = "gaia_model",
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Version = 1
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})
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local Gaia = {
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Identifier = "Gaia",
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Parent = transforms.GaiaPosition.Identifier,
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Transform = {
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Rotation = {
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Type = "FixedRotation",
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Attached = "Gaia",
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XAxis = { 1.0, 0.0, 0.0 },
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XAxisOrthogonal = true,
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YAxis = "Sun",
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YAxisInverted = true
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},
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Scale = {
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Type = "StaticScale",
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Scale = 10.0
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}
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},
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-- X Orthogonal
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Renderable = {
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Type = "RenderableModel",
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Body = "GAIA",
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Geometry = {
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Type = "MultiModelGeometry",
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GeometryFile = model .. "/gaia.obj"
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},
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ColorTexture = textures .. "/gaia-baked.png",
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LightSources = {
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{
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Type = "SceneGraphLightSource",
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Identifier = "Sun",
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Node = sunTransforms.SolarSystemBarycenter.Identifier,
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Intensity = 0.3
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},
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{
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Identifier = "Camera",
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Type = "CameraLightSource",
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Intensity = 0.4
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}
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}
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},
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GUI = {
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Name = "Gaia",
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Path = "/Solar System/Missions/Gaia"
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}
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}
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assetHelper.registerSceneGraphNodesAndExport(asset, { Gaia })
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@@ -0,0 +1,64 @@
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local assetHelper = asset.require('util/asset_helper')
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local earthTransforms = asset.require('scene/solarsystem/planets/earth/transforms')
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local sunTransforms = asset.require('scene/solarsystem/sun/transforms')
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local trail = asset.syncedResource({
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Name = "Gaia Trail",
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Type = "HttpSynchronization",
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Identifier = "gaia_trail",
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Version = 2
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})
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local GaiaTrail = {
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Identifier = "GaiaTrail",
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Parent = earthTransforms.EarthBarycenter.Identifier,
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Renderable = {
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Type = "RenderableTrailTrajectory",
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Enabled = false,
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Translation = {
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Type = "HorizonsTranslation",
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HorizonsTextFile = trail .. "/gaia_orbit_horizons.dat"
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},
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Color = { 0.0, 0.8, 0.7 },
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ShowFullTrail = false,
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StartTime = "2013 DEC 19 09:55:10",
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EndTime = "2019 JUN 20 05:55:10",
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PointSize = 5,
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SampleInterval = 12000,
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TimeStampSubsampleFactor = 1,
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EnableFade = false,
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Rendering = "Lines"
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},
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GUI = {
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Name = "Gaia Trail",
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Path = "/Solar System/Missions/Gaia"
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}
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}
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local GaiaTrailEclip = {
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Identifier = "GaiaTrail_Eclip",
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Parent = sunTransforms.SolarSystemBarycenter.Identifier,
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Renderable = {
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Type = "RenderableTrailTrajectory",
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Enabled = false,
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Translation = {
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Type = "HorizonsTranslation",
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HorizonsTextFile = trail .. "/gaia_orbit_horizons_sun.dat"
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},
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Color = { 1.0, 0.0, 0.0 },
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ShowFullTrail = false,
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StartTime = "2013 DEC 19 09:55:10",
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EndTime = "2019 JUN 20 05:55:10",
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PointSize = 5,
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SampleInterval = 6000,
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TimeStampSubsampleFactor = 1,
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EnableFade = false,
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Rendering = "Lines"
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},
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GUI = {
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Name = "Gaia Ecliptic Trail",
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Path = "/Solar System/Missions/Gaia"
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}
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}
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assetHelper.registerSceneGraphNodesAndExport(asset, { GaiaTrail, GaiaTrailEclip } )
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local assetHelper = asset.require('util/asset_helper')
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local earthTransforms = asset.require('scene/solarsystem/planets/earth/transforms')
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local trail = asset.syncedResource({
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Name = "Gaia Trail",
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Type = "HttpSynchronization",
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Identifier = "gaia_trail",
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Version = 1
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})
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local GaiaPosition = {
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Identifier = "GaiaPosition",
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Parent = earthTransforms.EarthBarycenter.Identifier,
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Transform = {
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Translation = {
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Type = "HorizonsTranslation",
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HorizonsTextFile = trail .. "/gaia_orbit_horizons.dat"
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},
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},
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GUI = {
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Name = "Position",
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Path = "/Solar System/Missions/Gaia"
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}
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}
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assetHelper.registerSceneGraphNodesAndExport(asset, { GaiaPosition })
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@@ -0,0 +1,6 @@
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return {
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{
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Type = "SyncAssetTask",
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Asset = "scene/milkyway/gaia/gaia_dr2_download_stars"
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}
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}
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local dataFolder = "E:/gaia_sync_data"
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return {
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{
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Type = "ConstructOctreeTask",
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InFileOrFolderPath = dataFolder .. "/Gaia_DR2_full_24columns/",
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OutFileOrFolderPath = dataFolder .. "/DR2_full_Octree_test_50,50/",
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MaxDist = 500,
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MaxStarsPerNode = 50000,
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SingleFileInput = false,
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-- Specify filter thresholds
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--FilterPosX = {0.0, 0.0},
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--FilterPosY = {0.0, 0.0},
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--FilterPosZ = {0.0, 0.0},
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FilterGMag = {20.0, 20.0},
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FilterBpRp = {0.0, 0.0},
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--FilterVelX = {0.0, 0.0},
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--FilterVelY = {0.0, 0.0},
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--FilterVelZ = {0.0, 0.0},
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--FilterBpMag = {20.0, 20.0},
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--FilterRpMag = {20.0, 20.0},
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--FilterBpG = {0.0, 0.0},
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--FilterGRp = {0.0, 0.0},
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--FilterRa = {0.0, 0.0},
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--FilterRaError = {0.0, 0.0},
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--FilterDec = {0.0, 0.0},
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--FilterDecError = {0.0, 0.0},
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FilterParallax = {0.01, 0.0},
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FilterParallaxError = {0.00001, 0.5},
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--FilterPmra = {0.0, 0.0},
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--FilterPmraError = {0.0, 0.0},
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--FilterPmdec = {0.0, 0.0},
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--FilterPmdecError = {0.0, 0.0},
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--FilterRv = {0.0, 0.0},
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--FilterRvError = {0.0, 0.0},
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},
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-- {
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-- Type = "ConstructOctreeTask",
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-- InFileOrFolderPath = dataFolder .. "/AMNH/Binary/GaiaUMS.bin",
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-- OutFileOrFolderPath = dataFolder .. "/AMNH/Octree/GaiaUMS_Octree.bin",
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-- MaxDist = 10,
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-- MaxStarsPerNode = 20000,
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-- SingleFileInput = true,
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-- },
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}
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@@ -0,0 +1,16 @@
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local dataFolder = "E:/gaia_sync_data"
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return {
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{
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Type = "ReadFitsTask",
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InFileOrFolderPath = "L:/Gaia_DR2/gaia_source/fits/",
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OutFileOrFolderPath = dataFolder .. "/Gaia_DR2_full_24columns/",
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SingleFileProcess = false,
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ThreadsToUse = 8,
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},
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--{
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-- Type = "ReadSpeckTask",
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-- InFilePath = dataFolder .. "/AMNH/GaiaUMS/GaiaUMS.speck",
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-- OutFilePath = dataFolder .. "/AMNH/Binary/GaiaUMS.bin",
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--},
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}
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