Class Joint3D<T, K>

This class represent a 3D physics joint and connects two entities together. All Joints restrict some degrees of freedom, seeking a specific configuration.

Inheritance
object
IdentifiableObject
DependencyObject
AttachableObject
PrefabInstanceObject
Component
Joint3D<T, K>
ConeTwistJoint3D
FixedJoint3D
GearJoint3D
GenericAbstract6DofJoint3D<T, K>
HingeJoint3D
PointToPointJoint3D
SliderJoint3D
Implements
Inherited Members
Namespace: Evergine.Framework.Physics3D
Assembly: Evergine.Framework.dll
Syntax
public abstract class Joint3D<T, K> : Component, IDependencyObject, IDisposable where T : IJoint3D where K : JointDef3D<T>, new()
Type Parameters
Name Description
T

The associated joint interface.
K

The associated joint definition.

Constructors

Joint3D()

Initializes a new instance of the Joint3D<T, K> class.

Declaration
public Joint3D()

Fields

breakpoint

Joint Breakpoint.

Declaration
protected float breakpoint
Field Value
Type Description
float

connectedBody

The connected rigid body.

Declaration
protected RigidBody3D connectedBody
Field Value
Type Description
RigidBody3D

isActive

If the joint is active.

Declaration
protected bool isActive
Field Value
Type Description
bool

joint

The physic joint.

Declaration
protected T joint
Field Value
Type Description
T

rigidBody

The associated body.

Declaration
[BindComponent(true, true, BindComponentSource.Owner, null, true)]
protected RigidBody3D rigidBody
Field Value
Type Description
RigidBody3D

transform3D

The transform 3D.

Declaration
[BindComponent(true, true, BindComponentSource.Owner, null, true)]
protected Transform3D transform3D
Field Value
Type Description
Transform3D

Properties

AppliedImpulse

Gets the applied impulse.

Declaration
public float AppliedImpulse { get; }
Property Value
Type Description
float

BreakPoint

Gets or sets joint Breakpoint Property. MaxValue by default.

Declaration
[RenderProperty(Tooltip = "Joint Breakpoint Property. MaxValue by default")]
public float BreakPoint { get; set; }
Property Value
Type Description
float

CollideConnected

Gets or sets a value indicating whether the attached bodies should collide themselves.

Declaration
[RenderProperty(Tooltip = "Indicating whether the attached bodies should collide themselves.")]
public bool CollideConnected { get; set; }
Property Value
Type Description
bool

ConnectedEntityPath

Gets or sets the connected entity path.

Declaration
public virtual string ConnectedEntityPath { get; set; }
Property Value
Type Description
string

DebugDrawSize

Gets or sets the connected entity path.

Declaration
[RenderPropertyAsFInput(MinLimit = 0, MaxLimit = 3.4028235E+38)]
public float DebugDrawSize { get; set; }
Property Value
Type Description
float

JointFeedback

Gets the Joint feedback.

Declaration
public IJointFeedback3D JointFeedback { get; }
Property Value
Type Description
IJointFeedback3D

NeedsFeedback

Gets or sets a value indicating whether the application needs to obtain feedback.

Declaration
public bool NeedsFeedback { get; set; }
Property Value
Type Description
bool

OverrideNumSolverIterations

Gets or sets the number of solver iterations.

Declaration
public int OverrideNumSolverIterations { get; set; }
Property Value
Type Description
int

Methods

BodyAChanged()

Body A is changed.

Declaration
protected virtual void BodyAChanged()

BodyBChanged()

Body B is changed.

Declaration
protected virtual void BodyBChanged()

CreateConnectedEntity()

Refresh the connected entity.

Declaration
protected void CreateConnectedEntity()

CreateJoint(K)

Creates the joint.

Declaration
protected virtual T CreateJoint(K jointDef)
Parameters
Type Name Description
K jointDef

The joint def.
Returns
Type Description
T

The physic joint.

Dispose()

Dispose this collider 3D.

Declaration
public virtual void Dispose()

FillJointDef(K)

Fill the joint definition.

Declaration
protected virtual bool FillJointDef(K jointDef)
Parameters
Type Name Description
K jointDef

The joint definition.
Returns
Type Description
bool

True if all is OK.

GetFrameX(ref Vector3, ref Vector3, out Matrix4x4)

Gets the frame.

Declaration
protected void GetFrameX(ref Vector3 a, ref Vector3 offset, out Matrix4x4 result)
Parameters
Type Name Description
Vector3 a

The axis.
Vector3 offset

The offset.
Matrix4x4 result

The frame matrix.

GetFrameZ(ref Vector3, ref Vector3, out Matrix4x4)

Gets the frame.

Declaration
protected void GetFrameZ(ref Vector3 a, ref Vector3 offset, out Matrix4x4 result)
Parameters
Type Name Description
Vector3 a

The axis.
Vector3 offset

The offset.
Matrix4x4 result

The frame matrix.

InitJoint()

Initialize joint.

Declaration
protected virtual void InitJoint()

OnActivated()

Invoked when the object is activated once is attached.

Declaration
protected override void OnActivated()
Overrides

OnDeactivated()

Invoked when the object is deactivated.

Declaration
protected override void OnDeactivated()
Overrides

OnDetach()

Invoked when the object is detached.

Declaration
protected override void OnDetach()
Overrides

RefreshJoint()

Refresh the joint.

Declaration
protected void RefreshJoint()

RefreshJointValue<V>(ref V, V)

Update a joint value.

Declaration
protected void RefreshJointValue<V>(ref V variable, V newValue)
Parameters
Type Name Description
V variable

The variable to change.
V newValue

The new value.
Type Parameters
Name Description
V

The variable type.

RemoveConnectedEntity()

Remove the connected entity.

Declaration
protected void RemoveConnectedEntity()

Start()

Invoked to start the object.

Declaration
protected override void Start()
Overrides

Events

OnBroke

Physic 3D Joint Broke Event

Declaration
public event Joint3D<T, K>.OnBrokeEventHandler OnBroke
Event Type
Type Description
Joint3D<T, K>.OnBrokeEventHandler

Implements

Extension Methods