morphus.myles4miles.chatgpt.site

{
  "type": "object",
  "properties": {
    "nodeId": {
      "type": "string",
      "description": "Mesh terrain node ID. Omit when the scene contains exactly one mesh terrain."
    },
    "mode": {
      "type": "string",
      "enum": [
        "raise",
        "lower",
        "smooth",
        "flatten",
        "clay",
        "pinch",
        "scrape",
        "terrace",
        "noise"
      ],
      "description": "Sculpt operation. `raise`/`lower` push the surface out or in along the domain axis. `smooth` averages neighbours to soften noise and stroke seams.…"
    },
    "domain": {
      "type": "string",
      "enum": [
        "heightfield",
        "mesh"
      ],
      "description": "Displacement axis. \"heightfield\" moves vertices along world +Y and cannot create an overhang. \"mesh\" (default) moves them along the picked surface…"
    },
    "path": {
      "type": "array",
      "description": "Ordered world-space dab positions, in meters. Give at least one point; two or more sweep the brush along the path.",
      "items": {
        "type": "object",
        "properties": {
          "x": {
            "type": "number",
            "description": "World X in meters"
          },
          "y": {
            "type": "number",
            "description": "World Y in meters. For heightfield strokes this only picks the dab, not the result height."
          },
          "z": {
            "type": "number",
            "description": "World Z in meters"
          },
          "normalX": {
            "type": "number",
            "description": "Surface normal X at this point. Only meaningful for domain \"mesh\"; defaults to world up (0,1,0)."
          },
          "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 brush flow at this point, 0-1. Default 1. Taper the ends of a ridge by fading this toward 0."
          }
        },
        "required": [
          "x",
          "y",
          "z"
        ]
      }
    },
    "radiusMeters": {
      "type": "number",
      "description": "Brush radius in meters. Terrain is kilometre scale, so a mountain mass is typically 200-600 m, a ridge 60-200 m, a trail cut or boulder detail 5-15 m."
    },
    "strength": {
      "type": "number",
      "description": "Peak displacement per dab in meters, at the center of the brush. Keep it positive: `lower` and `scrape` already remove material. A 400 m peak is…"
    },
    "falloff": {
      "type": "number",
      "description": "Edge softness 0-1. 0 is a hard-edged disc that leaves a visible rim; 1 is a fully smooth falloff. Default 0.5."
    },
    "targetY": {
      "type": "number",
      "description": "Only for mode \"flatten\": the world Y elevation in meters the surface is pulled toward. Defaults to the Y of the first path point."
    },
    "terraceStepMeters": {
      "type": "number",
      "description": "Only for mode \"terrace\": vertical spacing between terrace treads, in meters."
    },
    "noiseScale": {
      "type": "number",
      "description": "Only for mode \"noise\": world-space wavelength of the added roughness, in meters. Smaller values give finer grain."
    },
    "accumulate": {
      "type": "boolean",
      "description": "When true the stroke keeps building depth over overlapping dabs instead of settling on a single displacement. Use true to dig deep with one stroke,…"
    },
    "sculptLayerId": {
      "type": "string",
      "description": "Optional sculpt layer ID to file this stroke under, so a group of strokes can later be faded or disabled together."
    }
  },
  "required": [
    "mode",
    "path",
    "radiusMeters",
    "strength"
  ]
}