{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://enterlocus.com/schemas/view-black-hole-v1.schema.json",
  "title": "Locus View blackHole v1",
  "description": "Destination `blackHole` profile (capability locus.view.black-hole.v1, minimum Locus 1.3.4). Cross-field rules (disc.outer >= disc.inner + 1, image shapes, exclusivity with other dynamic View profiles) are enforced by validate_view.py and by Locus at import.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "disc",
    "discMap",
    "discMapMaxAngleDegrees",
    "discTexture",
    "doppler",
    "drift",
    "elevationDegrees",
    "glow",
    "lensTable",
    "observerRadius",
    "skyTexture",
    "version",
    "yawDegrees"
  ],
  "properties": {
    "version": {
      "const": 1
    },
    "skyTexture": {
      "type": "string",
      "minLength": 1,
      "maxLength": 512,
      "pattern": "^(?!/)(?!.*(?:^|/)\\.\\.(?:/|$)).+\\.(?:[jJ][pP][eE]?[gG]|[pP][nN][gG])$"
    },
    "lensTable": {
      "type": "string",
      "minLength": 1,
      "maxLength": 512,
      "pattern": "^(?!/)(?!.*(?:^|/)\\.\\.(?:/|$)).+\\.[pP][nN][gG]$"
    },
    "discMap": {
      "type": "string",
      "minLength": 1,
      "maxLength": 512,
      "pattern": "^(?!/)(?!.*(?:^|/)\\.\\.(?:/|$)).+\\.[pP][nN][gG]$"
    },
    "discTexture": {
      "type": "string",
      "minLength": 1,
      "maxLength": 512,
      "pattern": "^(?!/)(?!.*(?:^|/)\\.\\.(?:/|$)).+\\.[pP][nN][gG]$"
    },
    "glowTexture": {
      "type": "string",
      "minLength": 1,
      "maxLength": 512,
      "pattern": "^(?!/)(?!.*(?:^|/)\\.\\.(?:/|$)).+\\.[pP][nN][gG]$"
    },
    "yawDegrees": {
      "type": "number",
      "minimum": -180,
      "maximum": 180
    },
    "elevationDegrees": {
      "type": "number",
      "minimum": -60,
      "maximum": 60
    },
    "observerRadius": {
      "type": "number",
      "minimum": 8,
      "maximum": 200
    },
    "discMapMaxAngleDegrees": {
      "type": "number",
      "minimum": 1,
      "maximum": 179
    },
    "doppler": {
      "type": "number",
      "minimum": 0,
      "maximum": 1
    },
    "glow": {
      "type": "number",
      "minimum": 0,
      "maximum": 2
    },
    "disc": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "contrast",
        "exposure",
        "inner",
        "iscoPeriodSeconds",
        "outer",
        "peakTemperatureKelvin",
        "profileExponent",
        "regenerationSeconds",
        "spin",
        "textureLogSpan"
      ],
      "properties": {
        "inner": {
          "type": "number",
          "minimum": 2.5,
          "maximum": 20
        },
        "iscoPeriodSeconds": {
          "type": "number",
          "minimum": 2,
          "maximum": 600
        },
        "regenerationSeconds": {
          "type": "number",
          "minimum": 2,
          "maximum": 120
        },
        "profileExponent": {
          "type": "number",
          "minimum": 1.5,
          "maximum": 4
        },
        "peakTemperatureKelvin": {
          "type": "number",
          "minimum": 1500,
          "maximum": 40000
        },
        "exposure": {
          "type": "number",
          "minimum": 0.01,
          "maximum": 100
        },
        "textureLogSpan": {
          "type": "number",
          "minimum": 0.05,
          "maximum": 5
        },
        "contrast": {
          "type": "number",
          "minimum": 0,
          "maximum": 3
        },
        "outer": {
          "type": "number",
          "minimum": 3.5,
          "maximum": 200
        },
        "spin": {
          "enum": [
            1,
            -1
          ]
        }
      }
    },
    "drift": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "axis",
        "degreesPerSecond"
      ],
      "properties": {
        "degreesPerSecond": {
          "type": "number",
          "minimum": 0,
          "maximum": 2
        },
        "axis": {
          "enum": [
            "up",
            "right",
            "view"
          ]
        }
      }
    },
    "flares": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "arcLength",
        "brightness",
        "intervalSeconds",
        "lifeSeconds",
        "radiusRange",
        "width"
      ],
      "properties": {
        "intervalSeconds": {
          "type": "number",
          "minimum": 1,
          "maximum": 600
        },
        "lifeSeconds": {
          "type": "number",
          "minimum": 0.5,
          "maximum": 600
        },
        "brightness": {
          "type": "number",
          "minimum": 0,
          "maximum": 50
        },
        "width": {
          "type": "number",
          "minimum": 0.05,
          "maximum": 20
        },
        "arcLength": {
          "type": "number",
          "minimum": 0.1,
          "maximum": 100
        },
        "radiusRange": {
          "type": "array",
          "minItems": 2,
          "maxItems": 2,
          "items": {
            "type": "number",
            "minimum": 1.0,
            "maximum": 4.0
          }
        }
      }
    }
  }
}