public void AddRelativeForce(LVector2 relativeForce, LVector2 localPosition, LForceMode2D forceMode)
{
LVector3 globalForce = transform.rotation * (LVector3)relativeForce;
LVector2 globalPosition = transform.TransformPoint(localPosition);
AddForceAtPosition(globalForce, globalPosition, forceMode);
}
public void AddTorque(LFloat torque, LForceMode2D forceMode)
{
switch (forceMode)
{
case LForceMode2D.Force:
{
mUserTorque += torque;
break;
}
case LForceMode2D.Impulse:
{
mAngularVelocity += torque * inertiaInverse;
break;
}
}
}
public void AddForce(LVector2 force, LForceMode2D forceMode)
{
switch (forceMode)
{
case LForceMode2D.Force:
{
mUserForce += force;
break;
}
case LForceMode2D.Impulse:
{
mLinearVelocity += force * mMassInverse;
break;
}
}
}
public void AddForceAtPosition(LVector2 force, LVector2 position, LForceMode2D forceMode)
{
AddForce(force, forceMode);
switch (forceMode)
{
case LForceMode2D.Force:
{
mUserTorque += LVector3.Cross(position - GetWorldCenterOfMass(), force).z;
break;
}
case LForceMode2D.Impulse:
{
mAngularVelocity += LVector3.Cross(position - GetWorldCenterOfMass(), force).z *mInertiaInverse;
break;
}
}
}
