-- Lighting
-- This example loads a model and load the Sun to illuminate it.

-- Load the asset of the Sun to illuminate the model
local sun = asset.require("scene/solarsystem/sun/transforms")

-- Load the example model from OpenSpace servers
-- If you want to use your own model, this block of code can be safely deleted
local model = asset.resource({
  Name = "Animated Box",
  Type = "HttpSynchronization",
  Identifier = "animated_box",
  Version = 1
})

local Node = {
  Identifier = "RenderableModel_Example_Lighting",
  Renderable = {
    Type = "RenderableModel",
    GeometryFile = model .. "BoxAnimated.glb",
    -- Use the line below insted of the one above if you want to use your own model
    --GeometryFile = "C:/path/to/model.fbx",

    -- Add the Sun as a light source to illuminate the model
    LightSources = {
      sun.LightSource
    }
  },
  GUI = {
    Name = "RenderableModel - Lighting",
    Path = "/Examples"
  }
}

asset.onInitialize(function()
  openspace.addSceneGraphNode(Node)
end)

asset.onDeinitialize(function()
  openspace.removeSceneGraphNode(Node)
end)


-- Model credit
--[[
  Author = Cesium, https://cesium.com/
  URL = https://github.com/KhronosGroup/glTF-Sample-Models/tree/master/2.0/BoxAnimated
  License =
    Creative Commons Attribution 4.0 International License,
    https://creativecommons.org/licenses/by/4.0/
]]