# Physical Management Module API Specification

## Core Classes

### PhysicalObjectManager
- **Purpose**: Central manager for physical objects
- **Methods**:
  - `create_object(object_id, name, object_type, x, y, z, **properties) -> PhysicalObject`
  - `get_object_status(object_id) -> Optional[ObjectStatus]`
  - `update_object_location(object_id, x, y, z) -> bool`
  - `get_nearby_objects(x, y, z, radius) -> List[PhysicalObject]`
  - `get_objects_by_type(object_type) -> List[PhysicalObject]`
  - `save_state(file_path) -> None`
  - `load_state(file_path) -> None`
  - `get_statistics() -> Dict[str, Any]`

### PhysicalObject
- **Purpose**: Represents a physical object
- **Properties**:
  - `id: str` - Unique identifier
  - `name: str` - Human-readable name
  - `object_type: ObjectType` - Type classification
  - `location: Tuple[float, float, float]` - 3D coordinates
  - `properties: Dict[str, Any]` - Custom properties
  - `status: ObjectStatus` - Current status
- **Methods**:
  - `update_location(x, y, z) -> None`
  - `update_status(status) -> None`
  - `to_dict() -> Dict[str, Any]`

### ObjectRegistry
- **Purpose**: Registry for managing object collections
- **Methods**:
  - `register_object(obj) -> None`
  - `unregister_object(object_id) -> Optional[PhysicalObject]`
  - `get_object(object_id) -> Optional[PhysicalObject]`
  - `get_objects_by_type(object_type) -> List[PhysicalObject]`
  - `get_objects_in_area(x, y, z, radius) -> List[PhysicalObject]`
  - `save_to_file(file_path) -> None`
  - `load_from_file(file_path) -> None`

## Physics Simulation

### PhysicsSimulator
- **Purpose**: Physics simulation engine
- **Methods**:
  - `add_force_field(force_field) -> None`
  - `add_constraint(constraint) -> None`
  - `register_object(object_id, mass, position, velocity) -> None`
  - `update_physics(delta_time) -> None`
  - `get_object_state(object_id) -> Optional[Dict[str, Any]]`
  - `set_object_position(object_id, position) -> bool`
  - `get_simulation_stats() -> Dict[str, Any]`

### Vector3D
- **Purpose**: 3D vector for physics calculations
- **Methods**:
  - `magnitude() -> float`
  - `normalize() -> Vector3D`
  - Arithmetic operations: `+`, `-`, `*`

### ForceField
- **Purpose**: Force field affecting objects
- **Methods**:
  - `calculate_force(object_position) -> Vector3D`

## Sensor Integration

### SensorManager
- **Purpose**: Manages sensor data and device integration
- **Methods**:
  - `register_device(device) -> None`
  - `unregister_device(device_id) -> Optional[DeviceInterface]`
  - `add_reading(reading) -> None`
  - `get_latest_reading(sensor_type) -> Optional[SensorReading]`
  - `get_readings_by_type(sensor_type, start_time, end_time) -> List[SensorReading]`
  - `subscribe_to_sensor(sensor_type, callback) -> None`
  - `unsubscribe_from_sensor(sensor_type, callback) -> None`
  - `export_readings(file_path, sensor_type) -> None`
  - `get_statistics() -> Dict[str, Any]`

### SensorReading
- **Purpose**: Represents a sensor reading
- **Properties**:
  - `sensor_id: str`
  - `sensor_type: SensorType`
  - `value: float`
  - `unit: str`
  - `timestamp: float`
  - `metadata: Dict[str, Any]`

## Enums

### ObjectType
- SENSOR, ACTUATOR, DEVICE, CONTAINER, VEHICLE, STRUCTURE

### ObjectStatus
- ACTIVE, INACTIVE, MAINTENANCE, ERROR, OFFLINE

### SensorType
- TEMPERATURE, HUMIDITY, PRESSURE, MOTION, LIGHT, PROXIMITY, GPS, ACCELEROMETER, GYROSCOPE, MAGNETOMETER

### DeviceStatus
- CONNECTED, DISCONNECTED, ERROR, UNKNOWN

## Utility Classes

### PhysicalConstants
- Static constants for physics calculations

### UnitConverter
- Static methods for unit conversions

### CoordinateSystem
- Static methods for coordinate transformations

## Navigation Links

- **Parent**: [Project Overview](../README.md)
- **Module Index**: [All Agents](../../AGENTS.md)
- **Documentation**: [Reference Guides](../../../docs/README.md)
- **Home**: [Root README](../../../README.md)
