{
  "title": "ObjectSymbol3DLayer Resource",
  "type": "object",
  "$schema": "http://json-schema.org/draft-04/schema",
  "description": "The primitive shape (primitive) or external 3D model (href) used to visualize the points.",
  "properties": {
    "href": {
      "oneOf": [
        {
          "type": "string",
          "description": "An absolute URL",
          "pattern": "^https?://.+$"
        },
        {
          "type": "string",
          "description": "A relative path starting with ./",
          "pattern": "^\\./.+$"
        }
      ]
    },
    "primitive": {
      "type": "string",
      "enum": [
        "cone",
        "cube",
        "cylinder",
        "diamond",
        "invertedCone",
        "sphere",
        "tetrahedron"
      ]
    }
  },
  "oneOf": [
    {
      "required": [
        "primitive"
      ]
    },
    {
      "required": [
        "href"
      ]
    }
  ],
  "additionalProperties": false
}