public void Step(float time)
{
if (RenderPosition != Position)
{
RenderPosition = RHelp.Smoothed1stOrder(RenderPosition, Position, time);
Modified = true;
}
if (RenderFocalPoint != FocalPoint)
{
RenderFocalPoint = RHelp.Smoothed1stOrder(RenderFocalPoint, FocalPoint, time);
Modified = true;
}
}
/// <summary>
/// Perform per frame tasks
/// </summary>
/// <param name="time">Time since the last call (last frame time in seconds)</param>
public virtual void Step(float time)
{
if (BasePrim == null)
{
return;
}
// Don't interpolate when parent changes (sit/stand link/unlink)
if (previousParent != BasePrim.ParentID)
{
previousParent = BasePrim.ParentID;
InterpolatedPosition = BasePrim.Position;
InterpolatedRotation = BasePrim.Rotation;
return;
}
// Linear velocity and acceleration
if (BasePrim.Velocity != Vector3.Zero)
{
BasePrim.Position = InterpolatedPosition = BasePrim.Position + BasePrim.Velocity * time
* 0.98f * METAboltInstance.GlobalInstance.Client.Network.CurrentSim.Stats.Dilation;
BasePrim.Velocity += BasePrim.Acceleration * time;
}
else if (InterpolatedPosition != BasePrim.Position)
{
InterpolatedPosition = RHelp.Smoothed1stOrder(InterpolatedPosition, BasePrim.Position, time);
}
// Angular velocity (target omega)
if (BasePrim.AngularVelocity != Vector3.Zero)
{
Vector3 angVel = BasePrim.AngularVelocity;
float angle = time * angVel.Length();
Quaternion dQ = Quaternion.CreateFromAxisAngle(angVel, angle);
InterpolatedRotation = dQ * InterpolatedRotation;
}
else if (InterpolatedRotation != BasePrim.Rotation && !(this is RenderAvatar))
{
InterpolatedRotation = Quaternion.Slerp(InterpolatedRotation, BasePrim.Rotation, time * 10f);
if (1f - Math.Abs(Quaternion.Dot(InterpolatedRotation, BasePrim.Rotation)) < 0.0001)
{
InterpolatedRotation = BasePrim.Rotation;
}
}
else
{
InterpolatedRotation = BasePrim.Rotation;
}
}