Class: CircleAnnotation¶

GeoJSON Feature for circle annotations. Geometry is a Polygon approximating the circle (vertices at regular intervals). Properties contain center and radius for precise reconstruction and smooth rendering.

URI: debrief:class/CircleAnnotation

 classDiagram
    class CircleAnnotation
    click CircleAnnotation href "../../classes/CircleAnnotation/"
      CircleAnnotation : geometry





        CircleAnnotation --> "1" GeoJSONPolygon : geometry
        click GeoJSONPolygon href "../../classes/GeoJSONPolygon/"



      CircleAnnotation : id

      CircleAnnotation : properties





        CircleAnnotation --> "1" CircleAnnotationProperties : properties
        click CircleAnnotationProperties href "../../classes/CircleAnnotationProperties/"



      CircleAnnotation : type

Slots¶

Name	Cardinality and Range	Description	Inheritance
type	1 String	GeoJSON type discriminator	direct
id	1 String	Unique identifier	direct
geometry	1 GeoJSONPolygon	Circle as Polygon (approximated with vertices, e	direct
properties	1 CircleAnnotationProperties	Circle metadata including center and radius for reconstruction	direct

Identifier and Mapping Information¶

Schema Source¶

from schema: https://debrief.info/schemas/debrief

Mappings¶

Mapping Type	Mapped Value
self	debrief:CircleAnnotation
native	debrief:CircleAnnotation

LinkML Source¶

Direct¶

name: CircleAnnotation
description: GeoJSON Feature for circle annotations. Geometry is a Polygon approximating
  the circle (vertices at regular intervals). Properties contain center and radius
  for precise reconstruction and smooth rendering.
from_schema: https://debrief.info/schemas/debrief
attributes:
  type:
    name: type
    description: GeoJSON type discriminator
    from_schema: https://debrief.info/schemas/annotations
    domain_of:
    - GeoJSONPoint
    - GeoJSONEmptyPoint
    - GeoJSONLineString
    - GeoJSONPolygon
    - GeoJSONMultiPoint
    - GeoJSONMultiLineString
    - GeoJSONMultiPolygon
    - TrackFeature
    - ReferenceLocation
    - SystemState
    - MultiPointFeature
    - MultiPolygonFeature
    - NarrativeEntry
    - CircleAnnotation
    - RectangleAnnotation
    - LineAnnotation
    - TextAnnotation
    - VectorAnnotation
    - PolyAnnotation
    - ToolParameter
    - FileProvEntry
    - GeoJSONGeometry
    - GeoJSONFeature
    - DatasetAxisMetadata
    - DatasetEntry
    range: string
    required: true
    equals_string: Feature
  id:
    name: id
    description: Unique identifier
    from_schema: https://debrief.info/schemas/annotations
    domain_of:
    - TrackFeature
    - ReferenceLocation
    - SystemState
    - MultiPointFeature
    - MultiPolygonFeature
    - NarrativeEntry
    - CircleAnnotation
    - RectangleAnnotation
    - LineAnnotation
    - TextAnnotation
    - VectorAnnotation
    - PolyAnnotation
    - Tool
    - PlatformRecord
    - PlotSummary
    - StacItemSummary
    - GeoJSONFeature
    required: true
  geometry:
    name: geometry
    description: Circle as Polygon (approximated with vertices, e.g., every 45 degrees)
    from_schema: https://debrief.info/schemas/annotations
    domain_of:
    - TrackFeature
    - ReferenceLocation
    - SystemState
    - MultiPointFeature
    - MultiPolygonFeature
    - InputFeatureState
    - NarrativeEntry
    - CircleAnnotation
    - RectangleAnnotation
    - LineAnnotation
    - TextAnnotation
    - VectorAnnotation
    - PolyAnnotation
    - GeoJSONFeature
    range: GeoJSONPolygon
    required: true
  properties:
    name: properties
    description: Circle metadata including center and radius for reconstruction
    from_schema: https://debrief.info/schemas/annotations
    domain_of:
    - TrackFeature
    - ReferenceLocation
    - SystemState
    - MultiPointFeature
    - MultiPolygonFeature
    - InputFeatureState
    - NarrativeEntry
    - CircleAnnotation
    - RectangleAnnotation
    - LineAnnotation
    - TextAnnotation
    - VectorAnnotation
    - PolyAnnotation
    range: CircleAnnotationProperties
    required: true

Induced¶

name: CircleAnnotation
description: GeoJSON Feature for circle annotations. Geometry is a Polygon approximating
  the circle (vertices at regular intervals). Properties contain center and radius
  for precise reconstruction and smooth rendering.
from_schema: https://debrief.info/schemas/debrief
attributes:
  type:
    name: type
    description: GeoJSON type discriminator
    from_schema: https://debrief.info/schemas/annotations
    alias: type
    owner: CircleAnnotation
    domain_of:
    - GeoJSONPoint
    - GeoJSONEmptyPoint
    - GeoJSONLineString
    - GeoJSONPolygon
    - GeoJSONMultiPoint
    - GeoJSONMultiLineString
    - GeoJSONMultiPolygon
    - TrackFeature
    - ReferenceLocation
    - SystemState
    - MultiPointFeature
    - MultiPolygonFeature
    - NarrativeEntry
    - CircleAnnotation
    - RectangleAnnotation
    - LineAnnotation
    - TextAnnotation
    - VectorAnnotation
    - PolyAnnotation
    - ToolParameter
    - FileProvEntry
    - GeoJSONGeometry
    - GeoJSONFeature
    - DatasetAxisMetadata
    - DatasetEntry
    range: string
    required: true
    equals_string: Feature
  id:
    name: id
    description: Unique identifier
    from_schema: https://debrief.info/schemas/annotations
    alias: id
    owner: CircleAnnotation
    domain_of:
    - TrackFeature
    - ReferenceLocation
    - SystemState
    - MultiPointFeature
    - MultiPolygonFeature
    - NarrativeEntry
    - CircleAnnotation
    - RectangleAnnotation
    - LineAnnotation
    - TextAnnotation
    - VectorAnnotation
    - PolyAnnotation
    - Tool
    - PlatformRecord
    - PlotSummary
    - StacItemSummary
    - GeoJSONFeature
    range: string
    required: true
  geometry:
    name: geometry
    description: Circle as Polygon (approximated with vertices, e.g., every 45 degrees)
    from_schema: https://debrief.info/schemas/annotations
    alias: geometry
    owner: CircleAnnotation
    domain_of:
    - TrackFeature
    - ReferenceLocation
    - SystemState
    - MultiPointFeature
    - MultiPolygonFeature
    - InputFeatureState
    - NarrativeEntry
    - CircleAnnotation
    - RectangleAnnotation
    - LineAnnotation
    - TextAnnotation
    - VectorAnnotation
    - PolyAnnotation
    - GeoJSONFeature
    range: GeoJSONPolygon
    required: true
  properties:
    name: properties
    description: Circle metadata including center and radius for reconstruction
    from_schema: https://debrief.info/schemas/annotations
    alias: properties
    owner: CircleAnnotation
    domain_of:
    - TrackFeature
    - ReferenceLocation
    - SystemState
    - MultiPointFeature
    - MultiPolygonFeature
    - InputFeatureState
    - NarrativeEntry
    - CircleAnnotation
    - RectangleAnnotation
    - LineAnnotation
    - TextAnnotation
    - VectorAnnotation
    - PolyAnnotation
    range: CircleAnnotationProperties
    required: true