Class BulletPhysicBody3D

The BulletPhysicBody3D implements Bullet physic object for Evergine.

Inheritance

object

BulletPhysicBody3D

Implements

IPhysicBody3D

Inherited Members

DisposableObject.Disposed

DisposableObject.Dispose()

DisposableObject.Dispose(bool)

Namespace: Evergine.Bullet

Assembly: Evergine.Bullet.dll

Syntax

public abstract class BulletPhysicBody3D : DisposableObject, IPhysicBody3D

Constructors

BulletPhysicBody3D(BulletPhysicManager3D, PhysicBodyDef3D)

Initializes a new instance of the BulletPhysicBody3D class.

Declaration

public BulletPhysicBody3D(BulletPhysicManager3D simulation3D, PhysicBodyDef3D bodyDef)

Parameters

Type	Name	Description
BulletPhysicManager3D	simulation3D	The bullet world.
PhysicBodyDef3D	bodyDef	The definition of static body.

Fields

EmptyCollider

The empty shape.

Declaration

protected static BulletEmptyCollider3D EmptyCollider

Field Value

Type	Description
BulletEmptyCollider3D

bodyComponent

The user data.

Declaration

protected PhysicBody3D bodyComponent

Field Value

Type	Description
PhysicBody3D

bodyDef

Rigid body definition.

Declaration

protected PhysicBodyDef3D bodyDef

Field Value

Type	Description
PhysicBodyDef3D

collider

The single collider.

Declaration

protected BulletCollider3D collider

Field Value

Type	Description
BulletCollider3D

colliders

Colliders set.

Declaration

protected HashSet<BulletCollider3D> colliders

Field Value

Type	Description
HashSet<BulletCollider3D>

collisionCategories

The collision flags.

Declaration

protected CollisionCategory3D collisionCategories

Field Value

Type	Description
CollisionCategory3D

hasOffset

This body has an offset applied.

Declaration

protected bool hasOffset

Field Value

Type	Description
bool

maskBits

The mask bits.

Declaration

protected CollisionCategory3D maskBits

Field Value

Type	Description
CollisionCategory3D

offsetScale

The offset scale.

Declaration

protected Vector3 offsetScale

Field Value

Type	Description
Vector3

Properties

AnisotropicFriction

Gets or sets the anisotropic friction.

Declaration

public Vector3 AnisotropicFriction { get; set; }

Property Value

Type	Description
Vector3

BodyComponent

Gets or sets physic body component. This is usually the component that has created this physic body.

Declaration

public PhysicBody3D BodyComponent { get; set; }

Property Value

Type	Description
PhysicBody3D

CcdMotionThreshold

Gets or sets the CCD motion threshold.

Declaration

public float CcdMotionThreshold { get; set; }

Property Value

Type	Description
float

Remarks

CCD motion clamping activates for convex objects that exceed a (squared to avoid taking square roots) velocity threshold. By default this threshold is zero, which means this feature is disabled for rigid bodies.

CcdSweptSphereRadius

Gets or sets the CCD swept shere radius.

Declaration

public float CcdSweptSphereRadius { get; set; }

Property Value

Type	Description
float

Remarks

CCD works on an embedded sphere of radius, make sure this radius is embedded inside the convex objects, preferably smaller.

Collider

Gets or sets the associated collider.

Declaration

protected BulletCollider3D Collider { get; set; }

Property Value

Type	Description
BulletCollider3D

ColliderShapes

Gets the colliders enumerable.

Declaration

public IEnumerable<IColliderShape3D> ColliderShapes { get; }

Property Value

Type	Description
IEnumerable<IColliderShape3D>

CollisionCategories

Gets or sets the collision category bits.

Declaration

public CollisionCategory3D CollisionCategories { get; set; }

Property Value

Type	Description
CollisionCategory3D

CompanionId

Gets or sets the Companion ID.

Declaration

public int CompanionId { get; set; }

Property Value

Type	Description
int

CompoundCollider

Gets or sets the compound collider.

Declaration

protected BulletCompoundCollider3D CompoundCollider { get; set; }

Property Value

Type	Description
BulletCompoundCollider3D

ContactDamping

Gets the contact damping.

Declaration

public float ContactDamping { get; }

Property Value

Type	Description
float

ContactProcessingThreshold

Gets or sets the contact processing threshold.

Declaration

public float ContactProcessingThreshold { get; set; }

Property Value

Type	Description
float

ContactStiffness

Gets the contact stiffness.

Declaration

public float ContactStiffness { get; }

Property Value

Type	Description
float

DeactivationTime

Gets or sets the deactivation time.

Declaration

public float DeactivationTime { get; set; }

Property Value

Type	Description
float

Flags

Gets or sets the rigid body flags.

Declaration

public StaticBody3DFlags Flags { get; set; }

Property Value

Type	Description
StaticBody3DFlags

Friction

Gets or sets the friction of the rigid body.

Declaration

public float Friction { get; set; }

Property Value

Type	Description
float

HasContactResponse

Gets a value indicating whether has contact response.

Declaration

public bool HasContactResponse { get; }

Property Value

Type	Description
bool

HitFraction

Gets or sets the hit fraction.

Declaration

public float HitFraction { get; set; }

Property Value

Type	Description
float

InternalBody

Gets the internal body.

Declaration

public object InternalBody { get; }

Property Value

Type	Description
object

InterpolationAngularVelocity

Gets or sets the angular velocity interpolated.

Declaration

public Vector3 InterpolationAngularVelocity { get; set; }

Property Value

Type	Description
Vector3

InterpolationLinearVelocity

Gets or sets the linear velocity interpolated.

Declaration

public Vector3 InterpolationLinearVelocity { get; set; }

Property Value

Type	Description
Vector3

InterpolationWorldTransform

Gets or sets the world transform interpolated.

Declaration

public Matrix4x4 InterpolationWorldTransform { get; set; }

Property Value

Type	Description
Matrix4x4

IsActive

Gets a value indicating whether this body is active.

Declaration

public bool IsActive { get; }

Property Value

Type	Description
bool

IsKinematicObject

Gets a value indicating whether this body is kinematic.

Declaration

public virtual bool IsKinematicObject { get; }

Property Value

Type	Description
bool

IsSensor

Gets or sets a value indicating whether this body collects contact information but never generates a collision response.

Declaration

public bool IsSensor { get; set; }

Property Value

Type	Description
bool

IsStaticObject

Gets a value indicating whether this body is static.

Declaration

public virtual bool IsStaticObject { get; }

Property Value

Type	Description
bool

IsStaticOrKinematicObject

Gets a value indicating whether this body is kinematic or kinematic.

Declaration

public bool IsStaticOrKinematicObject { get; }

Property Value

Type	Description
bool

IslandTag

Gets or sets the island tag.

Declaration

public int IslandTag { get; set; }

Property Value

Type	Description
int

MaskBits

Gets or sets the collision mask bits.

Declaration

public CollisionCategory3D MaskBits { get; set; }

Property Value

Type	Description
CollisionCategory3D

Restitution

Gets or sets the restitution of the rigid body.

Declaration

public float Restitution { get; set; }

Property Value

Type	Description
float

RollingFriction

Gets or sets the rolling friction.

Declaration

public float RollingFriction { get; set; }

Property Value

Type	Description
float

SpinningFriction

Gets or sets the spinning fraction.

Declaration

public float SpinningFriction { get; set; }

Property Value

Type	Description
float

Transform

Gets the world transform of the body.

Declaration

public Matrix4x4 Transform { get; }

Property Value

Type	Description
Matrix4x4

Methods

AddColliderShape(IColliderShape3D)

Add collider shape to the body.

Declaration

public virtual void AddColliderShape(IColliderShape3D shape)

Parameters

Type	Name	Description
IColliderShape3D	shape	The shape.

BaseAddToWorld()

Add this body to the world simulation.

Declaration

protected virtual void BaseAddToWorld()

BaseInstantiateCollisionObject(PhysicBodyDef3D)

Base method of physic body instantiation.

Declaration

protected void BaseInstantiateCollisionObject(PhysicBodyDef3D bodyDef)

Parameters

Type	Name	Description
PhysicBodyDef3D	bodyDef	The body definition.

BaseRemoveFromWorld()

Remove physic body from simulation world.

Declaration

protected virtual void BaseRemoveFromWorld()

ComputeTransform(ref Vector3, ref Quaternion, out Matrix4x4)

Compute a transform from translation and orientation. It applies the world scale.

Declaration

protected void ComputeTransform(ref Vector3 position, ref Quaternion orientation, out Matrix4x4 transform)

Parameters

Type	Name	Description
Vector3	position	The position.
Quaternion	orientation	The orientation.
Matrix4x4	transform	The transform.

Destroy()

Destroys all resources of this instance.

Declaration

protected override void Destroy()

Overrides

DisposableObject.Destroy()

GetColliderShapeByIndex(int)

Gets collider shape by index.

Declaration

public IColliderShape3D GetColliderShapeByIndex(int index)

Parameters

Type	Name	Description
int	index	The index.

Returns

Type	Description
IColliderShape3D	The collider shape.

GetColliderShapeIndex(BulletCollider3D)

Gets shpae index of the specified collider.

Declaration

public int GetColliderShapeIndex(BulletCollider3D shape)

Parameters

Type	Name	Description
BulletCollider3D	shape	The collider shape.

Returns

Type	Description
int	The index.

InstantiateCollisionObject(PhysicBodyDef3D)

Create the rigid body.

Declaration

protected abstract void InstantiateCollisionObject(PhysicBodyDef3D bodyDef)

Parameters

Type	Name	Description
PhysicBodyDef3D	bodyDef	The body definition.

RemoveColliderShape(IColliderShape3D)

Remove collider shape to the body.

Declaration

public virtual void RemoveColliderShape(IColliderShape3D shape)

Parameters

Type	Name	Description
IColliderShape3D	shape	The shape to remove.

SetTransform(Vector3, Quaternion, Vector3)

Set the position of the body's origin and rotation. This breaks any contacts and wakes the other bodies. Manipulating a body's transform may cause non-physical behavior.

Declaration

public virtual void SetTransform(Vector3 position, Quaternion orientation, Vector3 scale)

Parameters

Type	Name	Description
Vector3	position	the world position of the body's local origin.
Quaternion	orientation	the world rotation as a quaternion.
Vector3	scale	the world scale.

Implements

IPhysicBody3D

Extension Methods

ReflectionHelper.GetMemberAssembly(object)

ReflectionHelper.GetTypeName(object)