OpenSpace/data/assets/examples/animation.asset

local assetHelper = asset.require('util/asset_helper')
local sunTransforms = asset.require('scene/solarsystem/sun/transforms')
local transforms = asset.require('scene/solarsystem/planets/earth/transforms')

local model = asset.syncedResource({
  Name = "Animated Box",
  Type = "HttpSynchronization",
  Identifier = "animated_box",
  Version = 1
})

local StartTime = "2021 06 01 00:00:00";

local animationLoop = {
  Identifier = "animationLoop",
  Parent = transforms.EarthCenter.Identifier,
  Transform = {
    Translation = {
      Type = "StaticTranslation",
      Position = { 0.0, -11E7, 0.0 }
    }
  },
  Renderable = {
    Type = "RenderableModel",
    GeometryFile = model .. "/BoxAnimated.glb",
    EnableAnimation = true,
    AnimationMode = "LoopFromStart",
    AnimationStartTime = StartTime,
    ModelScale = 3E7,
    LightSources = {
      {
        Type = "SceneGraphLightSource",
        Identifier = "Sun",
        Node = sunTransforms.SolarSystemBarycenter.Identifier,
        Intensity = 1.0
      }
    },
    PerformShading = true,
    DisableFaceCulling = true
  },
  GUI = {
    Name = "Animated Model example (LoopFromStart)",
    Path = "/Example",
    Description = "Simple animated box model with the animation mode 'LoopFromStart'",
  }
}

local animationLoopInf = {
  Identifier = "animationLoopInf",
  Parent = transforms.EarthCenter.Identifier,
  Transform = {
    Translation = {
      Type = "StaticTranslation",
      Position = { 0.0, 11E7, 0.0 }
    }
  },
  Renderable = {
    Type = "RenderableModel",
    GeometryFile = model .. "/BoxAnimated.glb",
    EnableAnimation = true,
    AnimationMode = "LoopInfinitely",
    AnimationStartTime = StartTime,
    ModelScale = 3E7,
    LightSources = {
      {
        Type = "SceneGraphLightSource",
        Identifier = "Sun",
        Node = sunTransforms.SolarSystemBarycenter.Identifier,
        Intensity = 1.0
      }
    },
    PerformShading = true,
    DisableFaceCulling = true
  },
  GUI = {
    Name = "Animated Model example (LoopInfinitely)",
    Path = "/Example",
    Description = "Simple animated box model with the animation mode 'LoopInfinitely'",
  }
}

local animationOnce = {
  Identifier = "animationOnce",
  Parent = transforms.EarthCenter.Identifier,
  Transform = {
    Translation = {
      Type = "StaticTranslation",
      Position = { 11E7, 0.0, 0.0 }
    }
  },
  Renderable = {
    Type = "RenderableModel",
    GeometryFile = model .. "/BoxAnimated.glb",
    EnableAnimation = true,
    AnimationMode = "Once",
    AnimationStartTime = StartTime,
    ModelScale = 3E7,
    LightSources = {
      {
        Type = "SceneGraphLightSource",
        Identifier = "Sun",
        Node = sunTransforms.SolarSystemBarycenter.Identifier,
        Intensity = 1.0
      }
    },
    PerformShading = true,
    DisableFaceCulling = true
  },
  GUI = {
    Name = "Animated Model example (Once)",
    Path = "/Example",
    Description = "Simple animated box model with the animation mode 'Once'",
  }
}

local animationBounceInf = {
  Identifier = "animationBounceInf",
  Parent = transforms.EarthCenter.Identifier,
  Transform = {
    Translation = {
      Type = "StaticTranslation",
      Position = { 0.0, 0.0, 11E7 }
    }
  },
  Renderable = {
    Type = "RenderableModel",
    GeometryFile = model .. "/BoxAnimated.glb",
    EnableAnimation = true,
    AnimationMode = "BounceInfinitely",
    AnimationStartTime = StartTime,
    ModelScale = 3E7,
    LightSources = {
      {
        Type = "SceneGraphLightSource",
        Identifier = "Sun",
        Node = sunTransforms.SolarSystemBarycenter.Identifier,
        Intensity = 1.0
      }
    },
    PerformShading = true,
    DisableFaceCulling = true
  },
  GUI = {
    Name = "Animated Model example (BounceInfinitely)",
    Path = "/Example",
    Description = "Simple animated box model with the animation mode 'BounceInfinitely'",
  }
}

local animationBounce = {
  Identifier = "animationBounce",
  Parent = transforms.EarthCenter.Identifier,
  Transform = {
    Translation = {
      Type = "StaticTranslation",
      Position = { 0.0, 0.0, -11E7 }
    }
  },
  Renderable = {
    Type = "RenderableModel",
    GeometryFile = model .. "/BoxAnimated.glb",
    EnableAnimation = true,
    AnimationMode = "BounceFromStart",
    AnimationStartTime = StartTime,
    ModelScale = 3E7,
    LightSources = {
      {
        Type = "SceneGraphLightSource",
        Identifier = "Sun",
        Node = sunTransforms.SolarSystemBarycenter.Identifier,
        Intensity = 1.0
      }
    },
    PerformShading = true,
    DisableFaceCulling = true
  },
  GUI = {
    Name = "Animated Model example (BounceFromStart)",
    Path = "/Example",
    Description = "Simple animated box model with the animation mode 'BounceFromStart'",
  }
}

assetHelper.registerSceneGraphNodesAndExport(asset, {
  animationLoop,
  animationLoopInf,
  animationOnce,
  animationBounceInf,
  animationBounce
})

-- Asset
asset.meta = {
  Name = "Animation Example asset",
  Version = "1.0",
  Description = "Simple animation example asset with an animated box model",
  Author = "OpenSpace Team",
  URL = "http://openspaceproject.com",
  License = "MIT license",
  Identifiers = {
    "animationLoop",
    "animationLoopInf",
    "animationOnce",
    "animationBounceInf",
    "animationBounce"
  }
}

-- Model
asset.meta = {
  Name = "Animated Box Model",
  Version = "1.0",
  Description = "Simple animated box model",
  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/
  ]],
  Identifiers = {
    "animationLoop",
    "animationLoopInf",
    "animationOnce",
    "animationBounceInf",
    "animationBounce"
  }
}