# PhysicsQuery > Various physics queries. ## Definition * **Type:** Struct * **Namespace:** [Unity.U2D.Physics](/engine/6000.7/script-reference/unity/u2d/physics.md) * **Assembly:** UnityEngine.PhysicsCore2DModule * **Implements:** [IEquatable\](https://learn.microsoft.com/dotnet/api/system.iequatable-1) ```csharp public readonly struct PhysicsQuery : IEquatable ``` ## Static Methods | Method | Description | | ------------------------------------------------------------------------------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [CapsuleAndCapsule](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/capsuleandcapsule.md) | Check the intersection between Capsule and Capsule geometries. | | [CapsuleAndCircle](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/capsuleandcircle.md) | Check the intersection between Capsule and Circle geometries. | | [CastShapes](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/castshapes.md) | Cast two shape proxies against each other. Initially touching shapes are treated as a miss. You should check for overlap first if initial overlap is required. | | [ChainSegmentAndCapsule](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/chainsegmentandcapsule.md) | Check the intersection between ChainSegment and Capsule geometries. | | [ChainSegmentAndCircle](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/chainsegmentandcircle.md) | Check the intersection between ChainSegment and Circle geometries. | | [ChainSegmentAndPolygon](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/chainsegmentandpolygon.md) | Check the intersection between ChainSegment and Polygon geometries. | | [CircleAndCircle](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/circleandcircle.md) | Check the intersection between Circle and Circle geometries. | | [PolygonAndCapsule](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/polygonandcapsule.md) | Check the intersection between Polygon and Capsule geometries. | | [PolygonAndCircle](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/polygonandcircle.md) | Check the intersection between Polygon and Circle geometries. | | [PolygonAndPolygon](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/polygonandpolygon.md) | Check the intersection between Polygon and Polygon geometries. | | [SegmentAndCapsule](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/segmentandcapsule.md) | Check the intersection between Segment and Capsule geometries. | | [SegmentAndCircle](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/segmentandcircle.md) | Check the intersection between Segment and Circle geometries. | | [SegmentAndPolygon](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/segmentandpolygon.md) | Check the intersection between Segment and Polygon geometries. | | [SegmentDistance](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/segmentdistance.md) | Calculate the distance and closest points between two segments. | | [ShapeAndShape](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/shapeandshape.md) | Check the intersection between two shapes ([PhysicsShape](/engine/6000.7/script-reference/unity/u2d/physics/physicsshape.md)). | | [ShapeDistance](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/shapedistance.md) | Calculate the distance and closest points between two shape proxies. | | [ShapeTimeOfImpact](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/shapetimeofimpact.md) | Calculate the upper bound on time before two shape proxies penetrate i.e. the time-of-impact. Time is represented as a fraction in the range \[0, maxInterval]. This uses a swept separating axis and may miss some intermediate, non-tunneling collisions. | ## Structs | Struct | Description | | ----------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [PhysicsQuery.CastRayInput](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/castrayinput.md) | Cast-Ray arguments used by CastRay queries. | | [PhysicsQuery.CastResult](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/castresult.md) | Cast result when performing cast-ray or cast-shape queries against geometry. | | [PhysicsQuery.CastShapeInput](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/castshapeinput.md) | Cast shape arguments used by CastShape queries. To use existing shape geometries, use the helper constructors that allow creation via a specific shape geometry type. | | [PhysicsQuery.CastShapePairInput](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/castshapepairinput.md) | Cast two shape proxies against each other. To use existing shape geometries, use the helper constructors that allow creation via a specific shape geometry type. | | [PhysicsQuery.DistanceInput](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/distanceinput.md) | An input used for shape distance queries. | | [PhysicsQuery.DistanceResult](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/distanceresult.md) | Distance result from shape distance queries. | | [PhysicsQuery.QueryFilter](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/queryfilter.md) | A query filter is used to filter query results known as "hits". For example, you may want a ray-cast representing a projectile to hit players and the static environment but not debris. | | [PhysicsQuery.SegmentDistanceResult](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/segmentdistanceresult.md) | Segment distance result from segment distance queries. | | [PhysicsQuery.ShapeSweep](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/shapesweep.md) | Describes the motion of a shape for a time-of-impact calculation. The shape is defined with respect to the body origin. | | [PhysicsQuery.TimeOfImpactInput](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/timeofimpactinput.md) | The input for time-of-impact query. | | [PhysicsQuery.TimeOfImpactResult](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/timeofimpactresult.md) | Time-of-impact result from time-of-impact query. | | [PhysicsQuery.WorldCastResult](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/worldcastresult.md) | The results from performing any Cast query against the [PhysicsWorld](/engine/6000.7/script-reference/unity/u2d/physics/physicsworld.md). | | [PhysicsQuery.WorldMoverInput](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/worldmoverinput.md) | The world mover arguments used by the world mover. | | [PhysicsQuery.WorldMoverResult](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/worldmoverresult.md) | The world mover result used by the world mover. | | [PhysicsQuery.WorldOverlapResult](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/worldoverlapresult.md) | The results from performing any Overlap query. | ## Enums | Enum | Description | | ------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------- | | [PhysicsQuery.WorldCastMode](/engine/6000.7/script-reference/unity/u2d/physics/physicsquery/worldcastmode.md) | Controls what results are returned from a cast query against the [PhysicsWorld](/engine/6000.7/script-reference/unity/u2d/physics/physicsworld.md). |