morphus.myles4miles.chatgpt.site

{
  "type": "object",
  "properties": {
    "nodeId": {
      "type": "string",
      "description": "Mesh terrain node ID. Omit when the scene contains exactly one mesh terrain."
    },
    "channel": {
      "type": "string",
      "enum": [
        "channel0",
        "channel1",
        "channel2",
        "channel3"
      ],
      "description": "Which of the four material channels to paint. Call `get_terrain_state` to see what each channel is currently named. Defaults are channel0 Grass,…"
    },
    "mode": {
      "type": "string",
      "enum": [
        "add",
        "subtract"
      ],
      "description": "\"add\" (default) paints the channel in; \"subtract\" erases it, letting the other channels show through."
    },
    "path": {
      "type": "array",
      "description": "Ordered world-space dab positions, in meters.",
      "items": {
        "type": "object",
        "properties": {
          "x": {
            "type": "number",
            "description": "World X in meters"
          },
          "y": {
            "type": "number",
            "description": "World Y in meters"
          },
          "z": {
            "type": "number",
            "description": "World Z in meters"
          },
          "normalX": {
            "type": "number",
            "description": "Surface normal X at this point. Defaults to world up."
          },
          "normalY": {
            "type": "number",
            "description": "Surface normal Y at this point. Defaults to 1."
          },
          "normalZ": {
            "type": "number",
            "description": "Surface normal Z at this point. Defaults to 0."
          },
          "weight": {
            "type": "number",
            "description": "Relative paint flow at this point, 0-1. Default 1."
          }
        },
        "required": [
          "x",
          "y",
          "z"
        ]
      }
    },
    "radiusMeters": {
      "type": "number",
      "description": "Paint radius in meters. Material bands read best when they are wide: a snowline or scree band is typically 100-400 m."
    },
    "strength": {
      "type": "number",
      "description": "Weight applied per dab, 0-1. Default 0.5. Use low values and repeated passes for a soft transition between materials."
    },
    "falloff": {
      "type": "number",
      "description": "Edge softness 0-1. Default 0.7; material boundaries almost always want a soft edge."
    }
  },
  "required": [
    "channel",
    "path",
    "radiusMeters"
  ]
}