public bool IsInDisplayGroup(DrawGroup disp)
{
if (AlwaysVisible || disp.AlwaysVisible)
{
return(true);
}
bool isAllZero = true;
for (int i = 0; i < Drawgroups.Length && i < disp.Drawgroups.Length; i++)
{
if ((Drawgroups[i] & disp.Drawgroups[i]) != 0)
{
return(true);
}
if (Drawgroups[i] != 0)
{
isAllZero = false;
}
}
if (isAllZero)
{
return(true);
}
return(false);
}
public void ProcessSceneVisibility(RenderFilter filter, DrawGroup dispGroup)
{
bool alwaysVis = dispGroup != null ? dispGroup.AlwaysVisible : true;
for (int i = 0; i < SYSTEM_SIZE; i++)
{
if (cCulled[i])
{
continue;
}
if ((cSceneVis[i]._renderFilter & filter) == 0)
{
cCulled[i] = true;
continue;
}
if (!alwaysVis && cSceneVis[i]._drawGroup != null && !cSceneVis[i]._drawGroup.IsInDisplayGroup(dispGroup))
{
cCulled[i] = true;
}
}
}
