data class DistanceInput(val proxyA: ShapeProxy, val proxyB: ShapeProxy, val transformA: Transform = Transform.Identity, val transformB: Transform = Transform.Identity, val useRadii: Boolean = true)

Input for computing the distance between two shapes.

DistanceOutput

data class DistanceOutput(val pointA: Vec2, val pointB: Vec2, val normal: Vec2, val distance: Float, val iterations: Int)

Output of computing the distance between two shapes.

Geometry

expect object Geometry

Geometry utilities for computing hulls, testing point overlap, building polygons, and performing local ray casts against shape primitives.

Hull

data class Hull(val points: List<Vec2>)

A convex hull computed from a set of points. Used to create convex polygons via Geometry.makePolygon().

PlaneResult

data class PlaneResult(val plane: Plane, val point: Vec2, val hit: Boolean)

Result from a character mover collision query.

PlaneSolverResult

data class PlaneSolverResult(val translation: Vec2, val iterationCount: Int)

Result from the plane solver.

QueryFilter

data class QueryFilter(val categoryBits: ULong = B2_DEFAULT_CATEGORY_BITS, val maskBits: ULong = B2_DEFAULT_MASK_BITS)

Filter for world queries (raycasts, overlap tests, etc.).

RayCastInput

data class RayCastInput(val origin: Vec2, val translation: Vec2, val maxFraction: Float = 1.0f)

Low-level ray cast input data for local geometry queries.

RayResult

data class RayResult(val hit: Boolean, val shape: Shape?, val point: Vec2, val normal: Vec2, val fraction: Float)

Result of a raycast query.

SegmentDistanceResult

data class SegmentDistanceResult(val closest1: Vec2, val closest2: Vec2, val fraction1: Float, val fraction2: Float, val distanceSquared: Float)

Result of a segment-to-segment distance query.

SensorBeginTouchEvent

data class SensorBeginTouchEvent(val sensorShape: Shape, val visitorShape: Shape)

Event generated when a shape begins overlapping a sensor.

SensorEndTouchEvent

data class SensorEndTouchEvent(val sensorShape: Shape, val visitorShape: Shape)

Event generated when a shape stops overlapping a sensor.

SensorEvents

data class SensorEvents(val beginEvents: List<SensorBeginTouchEvent>, val endEvents: List<SensorEndTouchEvent>)

Container for all sensor events from a simulation step.

ShapeCastInput

data class ShapeCastInput(val proxy: ShapeProxy, val translation: Vec2, val maxFraction: Float = 1.0f)

Low-level shape cast input data for local geometry queries.

ShapeCastPairInput

data class ShapeCastPairInput(val proxyA: ShapeProxy, val proxyB: ShapeProxy, val transformA: Transform = Transform.Identity, val transformB: Transform = Transform.Identity, val translationB: Vec2, val maxFraction: Float = 1.0f, val canEncroach: Boolean = false)

Input for a shape-to-shape cast.

ShapeProxy

data class ShapeProxy(val points: List<Vec2>, val radius: Float = 0.0f)

A convex shape proxy used for distance and cast queries.

TreeStats

data class TreeStats(val nodeVisits: Int, val leafVisits: Int)

Statistics from a broadphase tree query.