invitedpeak.github.io

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "enum": [
        "directional",
        "point",
        "spot",
        "ambient",
        "hemisphere"
      ]
    },
    "name": {
      "type": "string",
      "description": "Display name."
    },
    "color": {
      "type": "string",
      "description": "Hex."
    },
    "intensity": {
      "type": "number",
      "description": "Directional lights: 1 to 5. Point and spot lights use candela-like values: 50 to 300 is typical at a few units away."
    },
    "position": {
      "type": "array",
      "items": {
        "type": "number"
      },
      "minItems": 3,
      "maxItems": 3,
      "description": "[x, y, z]."
    },
    "target": {
      "type": "array",
      "items": {
        "type": "number"
      },
      "minItems": 3,
      "maxItems": 3,
      "description": "Point the light aims at (directional and spot)."
    },
    "cast_shadow": {
      "type": "boolean",
      "description": "Shadows cost performance; keep to one or two lights."
    },
    "angle": {
      "type": "number",
      "description": "Spot cone half-angle in degrees."
    },
    "penumbra": {
      "type": "number",
      "description": "Spot edge softness 0 to 1."
    },
    "distance": {
      "type": "number",
      "description": "Point/spot falloff range; 0 for unlimited."
    },
    "ground_color": {
      "type": "string",
      "description": "Hemisphere light color from below, hex."
    },
    "visible": {
      "type": "boolean"
    }
  },
  "required": [
    "type"
  ]
}