public void Update(SimTime t)
{
if (_lookAtAnim != null)
{
if (_lookAtAnim.Update(t))
{
LookAt = _lookAtAnim.Value;
LookAt3d = LookAt.ToPositionAboveSeaLeveld(0);
Dirty = true;
}
else
{
_lookAtAnim = null;
}
}
if (_posAnim != null)
{
if (_posAnim.Update(t))
{
Pos3d = _posAnim.Value;
Dirty = true;
}
else
{
_posAnim = null;
}
}
}
public void Rotate(ILocatable loc, float ddegs)
{
_pos = _pos.RotateAround(loc, ddegs);
LookAt = LookAt.RotateAround(loc, ddegs);
Pos3d = _pos.ToPositionAboveSeaLeveld(_altitude);
LookAt3d = LookAt.ToPositionAboveSeaLeveld(0);
Dirty = true;
}
public void Drag(Location start, Location end)
{
var d = -start.VectorTo(end);
_pos = _pos.LocationAway(d);
Pos3d = _pos.ToPositionAboveSeaLeveld(_altitude);
LookAt = LookAt.LocationAway(d);
LookAt3d = LookAt.ToPositionAboveSeaLeveld(0);
Dirty = true;
}
public void SetLookAt(ILocatable lookAt, bool animated)
{
if (animated)
{
_lookAtAnim = new LocLinAnim(2, LookAt, lookAt);
var oldLocPos = LookAt.ToPositionAboveSeaLeveld(_altitude);
_posAnim = new VectorLinAnim(5, Pos3d, oldLocPos);
}
else
{
LookAt = new Location(lookAt);
LookAt3d = LookAt.ToPositionAboveSeaLeveld(0);
Dirty = true;
}
}