Class BulletConeTwistJoint3D

The BulletConeTwistJoint3D is a base class for all 3D joints implemented by Bullet.

Inheritance
object
BulletJoint3D
BulletJoint3D<ConeTwistConstraint, ConeTwistJointDef3D>
BulletConeTwistJoint3D
Implements
IConeTwistJoint3D
IJoint3D
Inherited Members
Namespace: Evergine.Bullet
Assembly: Evergine.Bullet.dll
Syntax
public class BulletConeTwistJoint3D : BulletJoint3D<ConeTwistConstraint, ConeTwistJointDef3D>, IConeTwistJoint3D, IJoint3D, IDisposable

Constructors

BulletConeTwistJoint3D(BulletPhysicManager3D, ConeTwistJointDef3D)

Initializes a new instance of the BulletConeTwistJoint3D class.

Declaration
public BulletConeTwistJoint3D(BulletPhysicManager3D simulation, ConeTwistJointDef3D def)
Parameters
Type Name Description
BulletPhysicManager3D simulation

The bullet simulation instance.
ConeTwistJointDef3D 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

Damping

Gets or sets the damping value.

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

FixThresh

Gets or sets the fix thresh.

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

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

IsMaxMotorImpulseNormalized

Gets a value indicating whether this motor impulse is normalized.

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

IsMotorEnabled

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

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

IsPastSwingLimit

Gets a value indicating whether the swing limit is past.

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

LimitSoftness

Gets the limit softness.

Declaration
public float LimitSoftness { 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

MotorTarget

Gets or sets the motor target.

Declaration
public Quaternion MotorTarget { get; set; }
Property Value
Type Description
Quaternion

RelaxationFactor

Gets the relaxation factor.

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

SolveSwingLimit

Gets the swing solve limit.

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

SolveTwistLimit

Gets the twist solve limit.

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

SwingSpan1

Gets the swing span 1.

Declaration
public float SwingSpan1 { get; }
Property Value
Type Description
float

SwingSpan2

Gets the swing span 2.

Declaration
public float SwingSpan2 { get; }
Property Value
Type Description
float

TwistLimitSign

Gets or sets sign of twist limit.

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

TwistSpan

Gets the twist span.

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

Methods

CreateJoint()

Instantiate joint.

Declaration
protected override ConeTwistConstraint CreateJoint()
Returns
Type Description
ConeTwistConstraint

The new joint.
Overrides

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, float)

Set limits.

Declaration
public void SetLimit(float swingSpan1, float swingSpan2, float twistSpan, float softness = 1, float biasFactor = 0.3, float relaxationFactor = 1)
Parameters
Type Name Description
float swingSpan1

The swing span 1.
float swingSpan2

The swing span 2.
float twistSpan

The twist span.
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.

SetMaxMotorImpulseNormalized(float)

Sets the max motor impulse normalized.

Declaration
public void SetMaxMotorImpulseNormalized(float impulse)
Parameters
Type Name Description
float impulse

The impulse.

SetMotorTargetInConstraintSpace(Quaternion)

Set the motor target in constraint space.

Declaration
public void SetMotorTargetInConstraintSpace(Quaternion target)
Parameters
Type Name Description
Quaternion target

The target orientation.

Implements

Evergine.Framework.Physics3D.IConeTwistJoint3D
Evergine.Framework.Physics3D.IJoint3D

Extension Methods