protected void UpdateActorWithAlpha(ClutterFlowBaseActor actor, double alpha)
{
float ratio = Math.Min(0.75f * (float)coverManager.Timeline.Delta / (float)coverManager.VisibleCovers, 1.25f);
OffsetRotationAngle = (float)((rotationAngle / 5) * ratio);
OffsetCenterX = -(float)((CenterMargin / 2) * ratio);
OffsetZNear = (int)(-(ZNear - ZFar) * 1.5 * ratio);
if (coverManager.Timeline.Direction != TimelineDirection.Forward)
{
OffsetRotationAngle = -OffsetRotationAngle;
OffsetCenterX = -OffsetCenterX;
}
actor.SetScale(coverWidth / actor.Width, coverWidth / actor.Width);
if (alpha != 0 || alpha != 1)
{
//if (!visible_actors.Contains (actor)) visible_actors.Add (actor);
actor.Show();
if (alpha < AlphaStep)
{
MoveAndFadeOutActor(actor, (float)(alpha / AlphaStep), true);
}
else if (alpha >= AlphaStep && alpha <= 0.5 - AlphaStep)
{
MoveActorSideways(actor, (float)((alpha - AlphaStep) / (0.5f - 2 * AlphaStep)), true);
}
else if (alpha > 0.5f - AlphaStep && alpha < 0.5f + AlphaStep)
{
MoveAndRotateActorCentrally(actor, (float)((alpha - 0.5f) / AlphaStep));
}
else if (alpha >= 0.5f + AlphaStep && alpha <= 1 - AlphaStep)
{
MoveActorSideways(actor, (float)((1 - AlphaStep - alpha) / (0.5f - 2 * AlphaStep)), false);
}
else if (alpha > 1 - AlphaStep)
{
MoveAndFadeOutActor(actor, (float)((1 - alpha) / AlphaStep), false);
}
}
else
{
//if (visible_actors.Contains (actor)) visible_actors.Remove (actor);
actor.Hide();
}
}
protected void HideActor(ClutterFlowBaseActor actor)
{
actor.Hide();
}
