Class SimplexSolver

A simplex solver.

Inheritance

object

SimplexSolver

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Unity.Physics

Assembly: Unity.Physics.dll

Syntax

public static class SimplexSolver

Methods

ExamineActivePlanes(float3, SurfaceConstraintInfo*, ref int, ref float3)

Examine active planes.

Declaration

public static void ExamineActivePlanes(float3 up, SurfaceConstraintInfo* supportPlanes, ref int numSupportPlanes, ref float3 velocity)

Parameters

Type	Name	Description
float3	up	The up vector.
SurfaceConstraintInfo*	supportPlanes	The support planes.
int	numSupportPlanes	[in,out] Number of support planes.
float3	velocity	[in,out] The velocity.

Solve(float, float, float3, float, NativeList<SurfaceConstraintInfo>, ref float3, ref float3, out float, bool)

Solves.

Declaration

public static void Solve(float deltaTime, float minDeltaTime, float3 up, float maxVelocity, NativeList<SurfaceConstraintInfo> constraints, ref float3 position, ref float3 velocity, out float integratedTime, bool useConstraintVelocities = true)

Parameters

Type	Name	Description
float	deltaTime	The delta time.
float	minDeltaTime	The minimum time delta time.
float3	up	The up vector.
float	maxVelocity	The maximum velocity.
NativeList<SurfaceConstraintInfo>	constraints	The constraints.
float3	position	[in,out] The position.
float3	velocity	[in,out] The velocity.
float	integratedTime	[out] The integrated time.
bool	useConstraintVelocities	(Optional) True to use constraint velocities.

Solve1d(SurfaceConstraintInfo, ref float3)

Solve 1d.

Declaration

public static void Solve1d(SurfaceConstraintInfo constraint, ref float3 velocity)

Parameters

Type	Name	Description
SurfaceConstraintInfo	constraint	The constraint.
float3	velocity	[in,out] The velocity.

Solve2d(float3, SurfaceConstraintInfo, SurfaceConstraintInfo, ref float3)

Solve 2D.

Declaration

public static void Solve2d(float3 up, SurfaceConstraintInfo constraint0, SurfaceConstraintInfo constraint1, ref float3 velocity)

Parameters

Type	Name	Description
float3	up	The up vector.
SurfaceConstraintInfo	constraint0	The first constraint.
SurfaceConstraintInfo	constraint1	The second constraint.
float3	velocity	[in,out] The velocity.

Solve3d(float3, SurfaceConstraintInfo, SurfaceConstraintInfo, SurfaceConstraintInfo, ref float3)

Solve 3D.

Declaration

public static void Solve3d(float3 up, SurfaceConstraintInfo constraint0, SurfaceConstraintInfo constraint1, SurfaceConstraintInfo constraint2, ref float3 velocity)

Parameters

Type	Name	Description
float3	up	The up vector.
SurfaceConstraintInfo	constraint0	The first constraint.
SurfaceConstraintInfo	constraint1	The second constraint.
SurfaceConstraintInfo	constraint2	The third constraint.
float3	velocity	[in,out] The velocity.

Sort2d(ref SurfaceConstraintInfo, ref SurfaceConstraintInfo)

Sort 2D.

Declaration

public static void Sort2d(ref SurfaceConstraintInfo plane0, ref SurfaceConstraintInfo plane1)

Parameters

Type	Name	Description
SurfaceConstraintInfo	plane0	The first plane.
SurfaceConstraintInfo	plane1	The second plane.

Sort3d(ref SurfaceConstraintInfo, ref SurfaceConstraintInfo, ref SurfaceConstraintInfo)

Sort 3D.

Declaration

public static void Sort3d(ref SurfaceConstraintInfo plane0, ref SurfaceConstraintInfo plane1, ref SurfaceConstraintInfo plane2)

Parameters

Type	Name	Description
SurfaceConstraintInfo	plane0	The first plane.
SurfaceConstraintInfo	plane1	The second plane.
SurfaceConstraintInfo	plane2	The third plane.

SwapPlanes(ref SurfaceConstraintInfo, ref SurfaceConstraintInfo)

Swap planes.

Declaration

public static void SwapPlanes(ref SurfaceConstraintInfo plane0, ref SurfaceConstraintInfo plane1)

Parameters

Type	Name	Description
SurfaceConstraintInfo	plane0	The first plane.
SurfaceConstraintInfo	plane1	The second plane.

Test1d(SurfaceConstraintInfo, float3)

Tests 1d.

Declaration

public static bool Test1d(SurfaceConstraintInfo constraint, float3 velocity)

Parameters

Type	Name	Description
SurfaceConstraintInfo	constraint	The constraint.
float3	velocity	The velocity.

Returns

Type	Description
bool	True if the test passes, false if the test fails.