internal static void UpdateSpotlight(LightId light, bool enabled,
Vector3 direction, float range, float apertureCos, Vector3 up,
Vector3 color, float falloff, TexId reflectorTexture)
{
var info = Spotlights[light.Index];
var gid = light.ParentGID;
if (gid != -1 && MyIDTracker <MyActor> .FindByID((uint)gid) != null)
{
var matrix = MyIDTracker <MyActor> .FindByID((uint)gid).WorldMatrix;
Vector3.TransformNormal(ref direction, ref matrix, out direction);
Vector3.TransformNormal(ref up, ref matrix, out up);
}
bool aabbChanged = info.Direction != direction || info.Range != range || info.ApertureCos != apertureCos || info.Up != up;
Spotlights[light.Index].Enabled = enabled;
Spotlights[light.Index].Direction = direction;
Spotlights[light.Index].Range = range;
Spotlights[light.Index].ApertureCos = apertureCos;
Spotlights[light.Index].Up = up;
Spotlights[light.Index].Falloff = falloff;
Spotlights[light.Index].Color = color;
Spotlights[light.Index].ReflectorTexture = reflectorTexture;
var proxy = Spotlights[light.Index].BvhProxyId;
var positionDifference = Vector3.RectangularDistance(ref Spotlights[light.Index].LastBvhUpdatePosition, ref Lights.Data[light.Index].Position);
bool dirty = (enabled && ((proxy == -1) || (positionDifference > MOVE_TOLERANCE || aabbChanged))) || (!enabled && proxy != -1);
if (dirty)
{
DirtySpotlights.Add(light);
}
else
{
DirtySpotlights.Remove(light);
}
}
internal static void UpdatePointlight(LightId light, bool enabled, float range, Vector3 color, float falloff)
{
Pointlights[light.Index].Range = range;
Pointlights[light.Index].Color = color;
Pointlights[light.Index].Falloff = falloff;
Pointlights[light.Index].Enabled = enabled;
var proxy = Pointlights[light.Index].BvhProxyId;
var difference = Vector3.RectangularDistance(ref Pointlights[light.Index].LastBvhUpdatePosition, ref Lights.Data[light.Index].Position);
bool dirty = (enabled && ((proxy == -1) || (difference > MOVE_TOLERANCE))) || (!enabled && proxy != -1);
if (dirty)
{
DirtyPointlights.Add(light);
}
else
{
DirtyPointlights.Remove(light);
}
}
