{
  "name": "root",
  "globalData": {
    "ambientCoeff": 0.5,
    "diffuseCoeff": 0.5,
    "specularCoeff": 0.5,
    "transparentCoeff": 0
  },
  "cameraData": {
    "position": [3.0, 3.0, 3.0],
    "up": [0.0, 1.0, 0.0],
    "heightAngle": 30.0,
    "focus": [0.0, 0.0, 0.0]
  },
  "groups": [
    {
      "lights": [
        {
          "type": "directional",
          "color": [1.0, 1.0, 1.0],
          "direction": [-3.0, -2.0, -1.0]
        }
      ]
    },
    {
      "groups": [
        {
          "primitives": [
            {
              "type": "cube",
              "diffuse": [1.0, 0.0, 0.0],
              "specular": [1.0, 1.0, 1.0],
              "shininess": 25.0
            }
          ]
        }
      ]
    }
  ]
}