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 bool Update(SimTime t)
{
if (_accTime > _duration)
{
return(false);
}
else
{
_accTime += t.WallTimeElapsed;
var a = _accTime / _duration;
if (a > 1)
{
a = 1;
}
a *= a;
//a = 1 - a;
_current = _start.LocationAway(_start.VectorTo(_end) * (float)a);
return(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;
}
