roadway-design-compiler.gandidhyaneswar.workers.dev

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Short stable id, e.g. gr-left-1. Used to change or remove this item later."
    },
    "kind": {
      "type": "string",
      "enum": [
        "guardrail",
        "concrete-barrier",
        "pavement-marking",
        "curb"
      ],
      "description": "What it is."
    },
    "side": {
      "type": "string",
      "enum": [
        "left",
        "right"
      ],
      "description": "Which side of the centreline it runs along."
    },
    "beginStationFt": {
      "type": "number",
      "description": "Station where it starts, in feet."
    },
    "endStationFt": {
      "type": "number",
      "description": "Station where it ends, in feet. Must be greater than the start."
    },
    "offsetFt": {
      "type": "number",
      "description": "Distance from centreline in feet, always positive."
    },
    "heightFt": {
      "type": "number",
      "description": "Height above the road surface in feet. Defaults by kind."
    },
    "pattern": {
      "type": "string",
      "enum": [
        "solid",
        "dashed",
        "double-solid"
      ],
      "description": "Required for a pavement marking."
    },
    "note": {
      "type": "string",
      "description": "Optional note, e.g. a standard detail number."
    },
    "commit": {
      "type": "boolean",
      "description": "false (the default) PREVIEWS: it computes the consequence and changes nothing. true applies the change. Preview first; a licensed engineer confirms."
    }
  },
  "required": [
    "id",
    "kind",
    "side",
    "beginStationFt",
    "endStationFt",
    "offsetFt"
  ]
}