OpenSpace/data/assets/default.scene

local assetHelper = asset.require('util/asset_helper')
local sceneHelper = asset.require('util/scene_helper')

-- Specifying which other assets should be loaded in this scene
asset.require('spice/base')
assetHelper.requestAll(asset, 'scene/solarsystem/sun')
asset.require('scene/solarsystem/planets')
asset.require('scene/solarsystem/planets/mars/moons/phobos')
asset.require('scene/solarsystem/planets/mars/moons/deimos')
-- asset.require('scene/solarsystem/planets/jupiter/minor_moons')
-- asset.require('scene/solarsystem/planets/saturn/minor_moons')
-- asset.require('scene/solarsystem/planets/uranus/minor_moons')
-- asset.require('scene/solarsystem/planets/neptune/inner_moons')
-- asset.require('scene/solarsystem/planets/neptune/irregular_prograde_moons')
-- asset.require('scene/solarsystem/planets/neptune/irregular_retrograde_moons')
assetHelper.requestAll(asset, 'scene/digitaluniverse')

-- Load default key bindings applicable to most scenes
asset.require('util/default_keybindings')

-- Add folders to this list that contain .info files describing HiRISE patches
local vrt_folders = {
    Mars = {
        -- Add folders here whose contents will be automatically added to the Mars globe
        -- If multiple folders are added, the results will be added sequentially, meaning that
        -- if areas overlap (for example CTX and HiRISE) and CTX is specified *after* HiRISE,
        -- CTX will stomp over the HiRISE
        --
        -- tl;dr:  Specify CTX folders first, then HiRISE 
        -- example:   'C:/OpenSpace/GlobeBrowsingData/Mars/CTX'
    },
    Moon = {
        -- Add folders here whose contents will be automatically added to the Moon globe
        -- If multiple folders are added, the results will be added sequentially, meaning that
        -- if areas overlap, images from the lower results will overwrite the images from former
        -- results
        -- example:  'C:/OpenSpace/GlobeBrowsingData/Moon'
    }
}

-- Keybindings that are specific for this scene
local Keybindings = {
    {
        Key = "s",
        Command = sceneHelper.property.invert('Earth.RenderableGlobe.Layers.NightLayers.Earth at Night 2012.Enabled') ..
                  sceneHelper.property.invert('Earth.RenderableGlobe.PerformShading') ..
                  sceneHelper.property.invert('Earth.RenderableGlobe.Atmosphere') ..
                  sceneHelper.property.invert('Earth.RenderableGlobe.Layers.WaterMasks.MODIS_Water_Mask.Enabled'),
        Documentation = "Toggle night texture, shading, atmosphere, and water for Earth.",
        Local = false
    },
    {
        Key = "b",
        Command = sceneHelper.property.invert('MilkyWay.renderable.Enabled') ..
                  sceneHelper.property.invert('Stars.renderable.Enabled'),
        Documentation = "Toggle background (Stars and Milkyway).",
        Local = false
    },
    {
        Key = "g",
        Command = sceneHelper.property.invert('MilkyWay.renderable.Enabled') ..
                  sceneHelper.property.invert('Stars.renderable.Enabled') ..
                  sceneHelper.property.invert('Earth.RenderableGlobe.Layers.NightLayers.Earth at Night 2012.Enabled') ..
                  sceneHelper.property.invert('Earth.RenderableGlobe.PerformShading') ..
                  sceneHelper.property.invert('Mars.RenderableGlobe.PerformShading') ..
                  sceneHelper.property.invert('Earth.RenderableGlobe.Atmosphere') ..
                  sceneHelper.property.invert('Earth.RenderableGlobe.Layers.WaterMasks.MODIS_Water_Mask.Enabled') ..
                  sceneHelper.property.invert('Moon.RenderableGlobe.Enabled') ..
                  sceneHelper.property.invert('Sun.renderable.Enabled'),
        Documentation = "Toogles background and shading mode on the Earth and Mars alongside visibility of the Moon and the Sun",
        Local = false
    },
    {
        Key = "h",
        Command = "openspace.setPropertyValue('*Trail.renderable.Enabled', false)",
        Documentation = "Disables visibility of the trails",
        Local = false
    },
}

local earthAsset = asset.require('scene/solarsystem/planets/earth/earth')

asset.onInitialize(function ()
    openspace.time.setTime(openspace.time.currentWallTime())
    sceneHelper.bindKeys(Keybindings)

    openspace.set_default_dashboard()
    openspace.set_default_gui_sorting()

    openspace.globebrowsing.loadWMSServersFromFile(
        openspace.absPath("${DATA}/globebrowsing_servers.lua")
    )

    openspace.mark_interesting_nodes({
        "Earth", "Mars", "Moon"
    })


    openspace.addVirtualProperty(
        "BoolProperty",
        "Show Trails",
        "*Trail.renderable.Enabled",
        "Disable or enable all trails of the scene at the same time",
        true,
        nil,
        nil
    )

    openspace.navigation.setCameraState({
        Focus = earthAsset.Earth.Name,
        Position = { 0, 0, 0 },
        Rotation = { 0.758797, 0.221490, -0.605693, -0.091135 },
    })

    openspace.globebrowsing.goToGeo(58.5877, 16.1924, 20000000)

    -- Add local patches described at the top of this file
    for obj, list in pairs(vrt_folders) do
        for _, dir in pairs(list) do
            openspace.globebrowsing.addBlendingLayersFromDirectory(dir, obj)
        end
    end
end)

asset.onDeinitialize(function ()
    sceneHelper.unbindKeys(Keybindings)

    openspace.removeVirtualProperty("*Trail.renderable.Enabled")

    openspace.remove_interesting_nodes({
        "Earth", "Mars", "Moon"
    })
end)