Struct MassProperties

The mass properties of an object.

Inherited Members

ValueType.Equals(object)

ValueType.GetHashCode()

ValueType.ToString()

object.Equals(object, object)

object.GetType()

object.ReferenceEquals(object, object)

Namespace: Unity.Physics

Assembly: Unity.Physics.dll

Syntax

public struct MassProperties

Fields

AngularExpansionFactor

Upper bound on the rate of change of the object's extent in any direction, with respect to angular speed around its center of mass. Used to determine how much to expand a rigid body's AABB to enclose its swept volume.

Declaration

public float AngularExpansionFactor

Field Value

Type	Description
float

MassDistribution

The distribution of a unit mass throughout the object.

Declaration

public MassDistribution MassDistribution

Field Value

Type	Description
MassDistribution

UnitSphere

(Immutable) The mass properties of a unit sphere.

Declaration

public static readonly MassProperties UnitSphere

Field Value

Type	Description
MassProperties

Volume

The volume of the object.

Declaration

public float Volume

Field Value

Type	Description
float

Methods

CreateBox(in float3)

Creates mass properties of a box with the provided side lengths, centered on the origin.

Declaration

public static MassProperties CreateBox(in float3 size)

Parameters

Type	Name	Description
float3	size	Side lengths of the box along x, y and z.

Returns

Type	Description
MassProperties	Mass properties of the box.

CreateSphere(in float)

Creates mass properties of a sphere with the provided radius, centered on the origin.

Declaration

public static MassProperties CreateSphere(in float radius)

Parameters

Type	Name	Description
float	radius	Sphere radius.

Returns

Type	Description
MassProperties	Mass properties of the sphere.

Scale(float)

Scales the mass properties by the given uniform scale factor assuming unit mass.

Declaration

public void Scale(float uniformScale)

Parameters

Type	Name	Description
float	uniformScale	The uniform scale.