internal WheelJoint(WheelJointDef def) : base(def)
{
_localAnchorA = def.LocalAnchorA;
_localAnchorB = def.LocalAnchorB;
_localXAxisA = def.LocalAxisA;
_localYAxisA = MathUtils.Cross(1.0f, _localXAxisA);
_mass = 0.0f;
_impulse = 0.0f;
_motorMass = 0.0f;
_motorImpulse = 0.0f;
_springMass = 0.0f;
_springImpulse = 0.0f;
_maxMotorTorque = def.MaxMotorTorque;
_motorSpeed = def.MotorSpeed;
_enableMotor = def.EnableMotor;
_frequencyHz = def.FrequencyHz;
_dampingRatio = def.DampingRatio;
_bias = 0.0f;
_gamma = 0.0f;
_ax.SetZero();
_ay.SetZero();
}
internal WheelJoint(WheelJointDef def)
: base(def)
{
_localAnchorA = def.LocalAnchorA;
_localAnchorB = def.LocalAnchorB;
_localXAxisA = def.LocalAxisA;
_localYAxisA = MathUtils.Cross(1.0f, _localXAxisA);
_mass = 0.0f;
_impulse = 0.0f;
_motorMass = 0.0f;
_motorImpulse = 0.0f;
_springMass = 0.0f;
_springImpulse = 0.0f;
_axialMass = 0.0f;
_lowerImpulse = 0.0f;
_upperImpulse = 0.0f;
_lowerTranslation = def.LowerTranslation;
_upperTranslation = def.UpperTranslation;
_enableLimit = def.EnableLimit;
_maxMotorTorque = def.MaxMotorTorque;
_motorSpeed = def.MotorSpeed;
_enableMotor = def.EnableMotor;
_bias = 0.0f;
_gamma = 0.0f;
_ax.SetZero();
_ay.SetZero();
_stiffness = def.Stiffness;
_damping = def.Damping;
}