{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "bps/radiance",
  "title": "HBJSON Radiance Daylighting Schema",
  "description": "Radiance daylighting simulation parameters compatible with honeybee-schema radiance properties. Covers modifiers, modifier sets, sensor grids, views, and dynamic states.",
  "$defs": {
    "_IdentifiedObject": {
      "type": "object",
      "properties": {
        "identifier": {
          "type": "string",
          "pattern": "^[.A-Za-z0-9_-]+$",
          "minLength": 1,
          "maxLength": 100
        },
        "display_name": {
          "type": [
            "string",
            "null"
          ]
        },
        "user_data": {
          "type": [
            "object",
            "null"
          ]
        }
      },
      "required": [
        "identifier"
      ]
    },
    "Void": {
      "type": "object",
      "properties": {
        "type": {
          "const": "Void"
        }
      },
      "required": [
        "type"
      ],
      "additionalProperties": false
    },
    "Plastic": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "Plastic"
            },
            "r_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "g_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "b_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "specularity": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "roughness": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            }
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      ]
    },
    "Metal": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "Metal"
            },
            "r_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "g_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "b_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "specularity": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0.9
            },
            "roughness": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            }
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      ]
    },
    "Trans": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "Trans"
            },
            "r_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "g_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "b_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "specularity": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "roughness": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "transmitted_diff": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "transmitted_spec": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            }
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      ]
    },
    "Glass": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "Glass"
            },
            "r_transmissivity": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "g_transmissivity": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "b_transmissivity": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "refraction_index": {
              "type": "number",
              "exclusiveMinimum": 1,
              "default": 1.52
            }
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      ]
    },
    "Mirror": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "Mirror"
            },
            "r_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 1
            },
            "g_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 1
            },
            "b_reflectance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 1
            }
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      ]
    },
    "Light": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "Light"
            },
            "r_emittance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "g_emittance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "b_emittance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            }
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      ]
    },
    "Glow": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "Glow"
            },
            "r_emittance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "g_emittance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "b_emittance": {
              "type": "number",
              "minimum": 0,
              "maximum": 1,
              "default": 0
            },
            "max_radius": {
              "type": "number",
              "default": 0
            }
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      ]
    },
    "BSDF": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "BSDF"
            },
            "up_orientation": {
              "type": "array",
              "items": {
                "type": "number"
              },
              "minItems": 3,
              "maxItems": 3,
              "default": [
                0.01,
                0.01,
                1.0
              ]
            },
            "thickness": {
              "type": "number",
              "default": 0
            },
            "function_file": {
              "type": "string",
              "minLength": 1,
              "maxLength": 100,
              "default": "."
            },
            "transform": {
              "type": [
                "string",
                "null"
              ],
              "minLength": 1,
              "maxLength": 100
            },
            "bsdf_data": {
              "type": "string",
              "minLength": 1
            },
            "front_diffuse_reflectance": {
              "type": [
                "array",
                "null"
              ],
              "items": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              },
              "minItems": 3,
              "maxItems": 3
            },
            "back_diffuse_reflectance": {
              "type": [
                "array",
                "null"
              ],
              "items": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              },
              "minItems": 3,
              "maxItems": 3
            },
            "diffuse_transmittance": {
              "type": [
                "array",
                "null"
              ],
              "items": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              },
              "minItems": 3,
              "maxItems": 3
            }
          },
          "required": [
            "type",
            "bsdf_data"
          ],
          "additionalProperties": false
        }
      ]
    },
    "Modifier": {
      "oneOf": [
        {
          "$ref": "#/$defs/Plastic"
        },
        {
          "$ref": "#/$defs/Metal"
        },
        {
          "$ref": "#/$defs/Trans"
        },
        {
          "$ref": "#/$defs/Glass"
        },
        {
          "$ref": "#/$defs/Mirror"
        },
        {
          "$ref": "#/$defs/Light"
        },
        {
          "$ref": "#/$defs/Glow"
        },
        {
          "$ref": "#/$defs/BSDF"
        },
        {
          "$ref": "#/$defs/Void"
        }
      ]
    },
    "WallModifierSetAbridged": {
      "type": "object",
      "properties": {
        "type": {
          "const": "WallModifierSetAbridged"
        },
        "exterior_modifier": {
          "type": [
            "string",
            "null"
          ]
        },
        "interior_modifier": {
          "type": [
            "string",
            "null"
          ]
        }
      },
      "required": [
        "type"
      ],
      "additionalProperties": false
    },
    "FloorModifierSetAbridged": {
      "type": "object",
      "properties": {
        "type": {
          "const": "FloorModifierSetAbridged"
        },
        "exterior_modifier": {
          "type": [
            "string",
            "null"
          ]
        },
        "interior_modifier": {
          "type": [
            "string",
            "null"
          ]
        }
      },
      "required": [
        "type"
      ],
      "additionalProperties": false
    },
    "RoofCeilingModifierSetAbridged": {
      "type": "object",
      "properties": {
        "type": {
          "const": "RoofCeilingModifierSetAbridged"
        },
        "exterior_modifier": {
          "type": [
            "string",
            "null"
          ]
        },
        "interior_modifier": {
          "type": [
            "string",
            "null"
          ]
        }
      },
      "required": [
        "type"
      ],
      "additionalProperties": false
    },
    "ApertureModifierSetAbridged": {
      "type": "object",
      "properties": {
        "type": {
          "const": "ApertureModifierSetAbridged"
        },
        "window_modifier": {
          "type": [
            "string",
            "null"
          ]
        },
        "interior_modifier": {
          "type": [
            "string",
            "null"
          ]
        },
        "skylight_modifier": {
          "type": [
            "string",
            "null"
          ]
        },
        "operable_modifier": {
          "type": [
            "string",
            "null"
          ]
        }
      },
      "required": [
        "type"
      ],
      "additionalProperties": false
    },
    "DoorModifierSetAbridged": {
      "type": "object",
      "properties": {
        "type": {
          "const": "DoorModifierSetAbridged"
        },
        "exterior_modifier": {
          "type": [
            "string",
            "null"
          ]
        },
        "interior_modifier": {
          "type": [
            "string",
            "null"
          ]
        }
      },
      "required": [
        "type"
      ],
      "additionalProperties": false
    },
    "ShadeModifierSetAbridged": {
      "type": "object",
      "properties": {
        "type": {
          "const": "ShadeModifierSetAbridged"
        },
        "exterior_modifier": {
          "type": [
            "string",
            "null"
          ]
        },
        "interior_modifier": {
          "type": [
            "string",
            "null"
          ]
        }
      },
      "required": [
        "type"
      ],
      "additionalProperties": false
    },
    "ModifierSet": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "ModifierSet"
            },
            "wall_set": {
              "$ref": "#/$defs/WallModifierSetAbridged"
            },
            "floor_set": {
              "$ref": "#/$defs/FloorModifierSetAbridged"
            },
            "roof_ceiling_set": {
              "$ref": "#/$defs/RoofCeilingModifierSetAbridged"
            },
            "aperture_set": {
              "$ref": "#/$defs/ApertureModifierSetAbridged"
            },
            "door_set": {
              "$ref": "#/$defs/DoorModifierSetAbridged"
            },
            "shade_set": {
              "$ref": "#/$defs/ShadeModifierSetAbridged"
            }
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      ]
    },
    "RadianceSubFaceStateAbridged": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "RadianceSubFaceStateAbridged"
            },
            "aperture_modifier": {
              "type": [
                "string",
                "null"
              ]
            },
            "door_modifier": {
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      ]
    },
    "RadianceShadeStateAbridged": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "RadianceShadeStateAbridged"
            },
            "shade_modifier": {
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      ]
    },
    "Sensor": {
      "type": "object",
      "properties": {
        "type": {
          "const": "Sensor"
        },
        "pos": {
          "type": "array",
          "items": {
            "type": "number"
          },
          "minItems": 3,
          "maxItems": 3
        },
        "dir": {
          "type": "array",
          "items": {
            "type": "number"
          },
          "minItems": 3,
          "maxItems": 3
        }
      },
      "required": [
        "type",
        "pos",
        "dir"
      ],
      "additionalProperties": false
    },
    "SensorGrid": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "SensorGrid"
            },
            "sensors": {
              "type": "array",
              "items": {
                "$ref": "#/$defs/Sensor"
              },
              "minItems": 1
            },
            "mesh": {
              "type": "object"
            },
            "base_geometry": {
              "type": "array",
              "items": {
                "type": "object"
              }
            },
            "group_identifier": {
              "type": [
                "string",
                "null"
              ]
            },
            "room_identifier": {
              "type": [
                "string",
                "null"
              ]
            },
            "light_path": {
              "type": [
                "array",
                "null"
              ],
              "items": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              }
            }
          },
          "required": [
            "type",
            "sensors"
          ],
          "additionalProperties": false
        }
      ]
    },
    "ViewType": {
      "type": "string",
      "enum": [
        "v",
        "h",
        "l",
        "c",
        "a",
        "s"
      ]
    },
    "View": {
      "type": "object",
      "allOf": [
        {
          "$ref": "#/$defs/_IdentifiedObject"
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "View"
            },
            "position": {
              "type": "array",
              "items": {
                "type": "number"
              },
              "minItems": 3,
              "maxItems": 3
            },
            "direction": {
              "type": "array",
              "items": {
                "type": "number"
              },
              "minItems": 3,
              "maxItems": 3
            },
            "up_vector": {
              "type": "array",
              "items": {
                "type": "number"
              },
              "minItems": 3,
              "maxItems": 3
            },
            "view_type": {
              "$ref": "#/$defs/ViewType",
              "default": "v"
            },
            "h_size": {
              "type": "number",
              "default": 60
            },
            "v_size": {
              "type": "number",
              "default": 60
            },
            "shift": {
              "type": [
                "number",
                "null"
              ]
            },
            "lift": {
              "type": [
                "number",
                "null"
              ]
            },
            "fore_clip": {
              "type": [
                "number",
                "null"
              ]
            },
            "aft_clip": {
              "type": [
                "number",
                "null"
              ]
            },
            "group_identifier": {
              "type": [
                "string",
                "null"
              ]
            },
            "room_identifier": {
              "type": [
                "string",
                "null"
              ]
            }
          },
          "required": [
            "type",
            "position",
            "direction",
            "up_vector"
          ],
          "additionalProperties": false
        }
      ]
    },
    "ModelRadianceProperties": {
      "type": "object",
      "properties": {
        "type": {
          "const": "ModelRadianceProperties"
        },
        "modifiers": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Modifier"
          }
        },
        "modifier_sets": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/ModifierSet"
          }
        },
        "sensor_grids": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/SensorGrid"
          }
        },
        "views": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/View"
          }
        }
      },
      "required": [
        "type"
      ],
      "additionalProperties": false
    }
  }
}