Class BulletHingeJoint3D

The BulletJoint3D is a base class for all 3D joints implemented by Bullet.

Inheritance
object
BulletJoint3D
BulletJoint3D<HingeConstraint, HingeJointDef3D>
BulletHingeJoint3D
Implements
IHingeJoint3D
IJoint3D
Inherited Members
Namespace: Evergine.Bullet
Assembly: Evergine.Bullet.dll
Syntax
public class BulletHingeJoint3D : BulletJoint3D<HingeConstraint, HingeJointDef3D>, IHingeJoint3D, IJoint3D, IDisposable

Constructors

BulletHingeJoint3D(BulletPhysicManager3D, HingeJointDef3D)

Initializes a new instance of the BulletHingeJoint3D class.

Declaration
public BulletHingeJoint3D(BulletPhysicManager3D simulation, HingeJointDef3D def)
Parameters
Type Name Description
BulletPhysicManager3D simulation

The bullet simulation instance.
HingeJointDef3D def

The definition.

Properties

AFrame

Gets the Reference frame on Body A.

Declaration
public Matrix4x4 AFrame { get; }
Property Value
Type Description
Matrix4x4

AngularOnly

Gets or sets a value indicating whether only affects angular movement to the joint.

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

BFrame

Gets the Reference frame on Body B.

Declaration
public Matrix4x4 BFrame { get; }
Property Value
Type Description
Matrix4x4

EnableMotor

Gets or sets a value indicating whether the motor is enabled.

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

Flags

Gets the hinge flags.

Declaration
public int Flags { get; }
Property Value
Type Description
int

FrameOffsetA

Gets the frame offset for body A.

Declaration
public Matrix4x4 FrameOffsetA { get; }
Property Value
Type Description
Matrix4x4

FrameOffsetB

Gets the frame offset for body B.

Declaration
public Matrix4x4 FrameOffsetB { get; }
Property Value
Type Description
Matrix4x4

HasLimit

Gets a value indicating whether this joint has limits.

Declaration
public bool HasLimit { get; }
Property Value
Type Description
bool

HingeAngle

Gets the angle of the joint.

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

LimitBiasFactor

Gets the Limit bias factor.

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

LimitRelaxationFactor

Gets the limit relaxation factor.

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

LimitSign

Gets the limit sign.

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

LimitSoftness

Gets the limit softness.

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

LowerLimit

Gets the lower limit.

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

MaxMotorImpulse

Gets or sets and sets maximum motor impulse.

Declaration
public float MaxMotorImpulse { get; set; }
Property Value
Type Description
float

MotorTargetVelocity

Gets the max motor target velocity.

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

SolveLimit

Gets the solve limit.

Declaration
public int SolveLimit { get; }
Property Value
Type Description
int

UpperLimit

Gets the upper limit.

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

UseFrameOffset

Gets or sets a value indicating whether the frame offsets are enabled.

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

UseReferenceFrameA

Gets or sets a value indicating whether the joint use A as a Frame reference.

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

Methods

CreateJoint()

Instantiate joint.

Declaration
protected override HingeConstraint CreateJoint()
Returns
Type Description
HingeConstraint

The new joint.
Overrides

EnableAngularMotor(bool, float, float)

Enable angular motor.

Declaration
public void EnableAngularMotor(bool motorEnabled, float targetVelocity, float maxMotorImpulse)
Parameters
Type Name Description
bool motorEnabled

Motor enabled.
float targetVelocity

Target velocity.
float maxMotorImpulse

Max motor impulse.

SetAxis(Vector3)

Set axis.

Declaration
public void SetAxis(Vector3 axis)
Parameters
Type Name Description
Vector3 axis

The axis.

SetFrames(Matrix4x4, Matrix4x4)

Set frames.

Declaration
public void SetFrames(Matrix4x4 frameA, Matrix4x4 frameB)
Parameters
Type Name Description
Matrix4x4 frameA

The frame A.
Matrix4x4 frameB

The frame B.

SetLimit(float, float, float, float, float)

Set limits.

Declaration
public void SetLimit(float low, float high, float softness, float biasFactor, float relaxationFactor)
Parameters
Type Name Description
float low

The low limit.
float high

The high limit.
float softness

How much the hinge rotates for a given force.
float biasFactor

offset for the relaxed rotation of the hinge.
float relaxationFactor

How much force is applied internally to bring the hinge in its central rotation.

SetMotorTarget(Quaternion, float)

Set motor target.

Declaration
public void SetMotorTarget(Quaternion qAinB, float deltaTime)
Parameters
Type Name Description
Quaternion qAinB

Quaternion of A in B.
float deltaTime

The delta time.

SetMotorTarget(float, float)

Set motor target.

Declaration
public void SetMotorTarget(float targetAngle, float deltaTime)
Parameters
Type Name Description
float targetAngle

The target angle.
float deltaTime

The delta time.

Implements

Evergine.Framework.Physics3D.IHingeJoint3D
Evergine.Framework.Physics3D.IJoint3D

Extension Methods