protected CullingArea_Manual CreateOcclusionArea(Transform rendererChild)
{
Transform occlusionChild = OcclusionAreaParent.gameObject.FindOrCreateChild(rendererChild.name);
occlusionChild.transform.rotation = Quaternion.identity; //occlusion bounds don't respect rotation
CullingArea_Manual occlusionArea = occlusionChild.gameObject.GetOrAdd <CullingArea_Manual> ();
//resize the occlusion area to fit
Renderer[] occlusionAreaRenderers = rendererChild.GetComponentsInChildren <Renderer> (true);
Bounds combinedBounds = new Bounds(rendererChild.position, Vector3.one);
foreach (Renderer occlusionAreaRenderer in occlusionAreaRenderers)
{
combinedBounds.Encapsulate(occlusionAreaRenderer.bounds);
}
occlusionArea.transform.position = combinedBounds.center;
occlusionArea.transform.localScale = combinedBounds.size;
occlusionArea.gizmoColor = Colors.RandomColor(0.25f);
return(occlusionArea);
}
void EnableGroupsFromCollider(CullingArea_Manual area)
{
if (disableCullingForTest)
{
return;
}
//We are in this area, so enable all this areas settings!
foreach (CullingAreaGroupSettings cullGroup in area.groupsList)
{
if (cullGroup.cullingOptions == CullingOptions.Show)
{
//This area want to show a certain group. Check it with the masterscript first
foreach (CullingAreaGroupSettings liveCullGroup in allCullingGroups)
{
if (liveCullGroup.script == cullGroup.script)
{
if (!(liveCullGroup.cullingOptions == CullingOptions.AlwaysHide))
{
liveCullGroup.cullingOptions = CullingOptions.Show;
}
break;
}
}
}
else if (cullGroup.cullingOptions == CullingOptions.AlwaysHide)
{
foreach (CullingAreaGroupSettings liveCullGroup in allCullingGroups)
{
if (liveCullGroup.script == cullGroup.script)
{
liveCullGroup.cullingOptions = CullingOptions.AlwaysHide;
break;
}
}
}
}
}
public void LinkOcclusionGroups( )
{ //first make sure all the occlusion areas are created
ModuleOcclusionAreas.Clear();
TransitionOcclusionAreas.Clear();
for (int i = 0; i < Modules.Count; i++)
{
ModuleOcclusionAreas.Add(CreateOcclusionArea(Modules [i].transform));
}
for (int i = 0; i < Transitions.Count; i++)
{
TransitionOcclusionAreas.Add(CreateOcclusionArea(Transitions [i].transform));
}
//now create links for every module
for (int i = 0; i < Modules.Count; i++)
{
CullingArea_Manual occlusionArea = ModuleOcclusionAreas [i];
for (int j = 0; j < Modules.Count; j++)
{
CullingAreaGroupSettings groupSettings = new CullingAreaGroupSettings();
groupSettings.script = Modules [j].OcclusionGroup;
if (i == j)
{
//for now, only show our own group
groupSettings.cullingOptions = CullingOptions.Show;
}
else
{
groupSettings.cullingOptions = CullingOptions.AlwaysHide;
}
occlusionArea.groupsList.Add(groupSettings);
}
//now add the transitions = these are always on
for (int k = 0; k < Transitions.Count; k++)
{
CullingAreaGroupSettings groupSettings = new CullingAreaGroupSettings();
groupSettings.script = Transitions [k].OcclusionGroup;
groupSettings.cullingOptions = CullingOptions.Show;
occlusionArea.groupsList.Add(groupSettings);
}
}
//finally create links for every transition
//transitions are always visible from all groups
for (int i = 0; i < TransitionOcclusionAreas.Count; i++)
{
CullingArea_Manual occlusionArea = TransitionOcclusionAreas [i];
for (int j = 0; j < Modules.Count; j++)
{
CullingAreaGroupSettings groupSettings = new CullingAreaGroupSettings();
groupSettings.script = Modules [j].OcclusionGroup;
groupSettings.cullingOptions = CullingOptions.AlwaysHide;
occlusionArea.groupsList.Add(groupSettings);
}
for (int k = 0; k < Transitions.Count; k++)
{
CullingAreaGroupSettings groupSettings = new CullingAreaGroupSettings();
groupSettings.script = Transitions [k].OcclusionGroup;
groupSettings.cullingOptions = CullingOptions.Show;
occlusionArea.groupsList.Add(groupSettings);
}
}
}
