-- Textured
-- This example creates a point cloud using a texture to render each point.
--
-- Note that other color related settings, like color mapping, can still be applied.
-- The color will then be multiplied with the texture color.

local Node = {
  Identifier = "RenderablePointCloud_Example_Textured",
  Renderable = {
    Type = "RenderablePointCloud",
    File = asset.resource("data/dummydata.csv"),
    Texture = {
      -- The path to the texture file. Here we use openspace.absPath so that we can use
      -- the ${DATA} token to get the path to a texture in the "OpenSpace/data" folder,
      -- but for a file at a relative location it would also work to use asset.resource,
      -- like for the data file above
      File = openspace.absPath("${DATA}/test3.jpg"),
    },
    -- Disable additive blending, so that points will be rendered with their actual color
    -- and overlapping points will be sorted by depth. This works best when the points
    -- have an opacity of 1
    UseAdditiveBlending = false
  },
  GUI = {
    Name = "RenderablePointCloud - Textured",
    Path = "/Examples"
  }
}

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

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