static protected int RenderersToVolumes(ref Renderer[] renderers, ref Volume cellVolume, ref List <Volume> volumes, ref Dictionary <Scene, int> sceneRefs)
{
int num = 0;
foreach (Renderer r in renderers)
{
var flags = GameObjectUtility.GetStaticEditorFlags(r.gameObject) & StaticEditorFlags.ContributeGI;
bool contributeGI = (flags & StaticEditorFlags.ContributeGI) != 0;
if (!r.enabled || !r.gameObject.activeSelf || !contributeGI)
{
continue;
}
Volume v = ToVolume(r.bounds);
if (ProbeVolumePositioning.OBBIntersect(ref cellVolume, ref v))
{
volumes.Add(v);
TrackSceneRefs(r.gameObject.scene, ref sceneRefs);
num++;
}
}
return(num);
}
// converts a volume into bricks, subdivides the bricks and culls subdivided volumes falling outside the original volume
private void ConvertVolume(Volume volume, SubdivisionDel subdivider, List <Brick> outSortedBricks)
{
Profiler.BeginSample("ConvertVolume");
m_TmpBricks[0].Clear();
Transform(volume, out Volume vol);
// rasterize bricks according to the coarsest grid
Rasterize(vol, m_TmpBricks[0]);
// iterative subdivision
while (m_TmpBricks[0].Count > 0)
{
m_TmpBricks[1].Clear();
m_TmpFlags.Clear();
m_TmpFlags.Capacity = Mathf.Max(m_TmpFlags.Capacity, m_TmpBricks[0].Count);
Profiler.BeginSample("Subdivider");
subdivider(m_Transform, m_TmpBricks[0], m_TmpFlags);
Profiler.EndSample();
Debug.Assert(m_TmpBricks[0].Count == m_TmpFlags.Count);
for (int i = 0; i < m_TmpFlags.Count; i++)
{
if (!m_TmpFlags[i].discard)
{
outSortedBricks.Add(m_TmpBricks[0][i]);
}
if (m_TmpFlags[i].subdivide)
{
m_TmpBricks[1].Add(m_TmpBricks[0][i]);
}
}
m_TmpBricks[0].Clear();
if (m_TmpBricks[1].Count > 0)
{
//Debug.Log("Calling SubdivideBricks with " + m_TmpBricks[1].Count + " bricks.");
SubdivideBricks(m_TmpBricks[1], m_TmpBricks[0]);
// Cull out of bounds bricks
Profiler.BeginSample("Cull bricks");
for (int i = m_TmpBricks[0].Count - 1; i >= 0; i--)
{
if (!ProbeVolumePositioning.OBBIntersect(ref m_Transform, m_TmpBricks[0][i], ref volume))
{
m_TmpBricks[0].RemoveAt(i);
}
}
Profiler.EndSample();
}
}
Profiler.EndSample();
}
internal static bool ShouldKeepBrick(List <Volume> volumes, Volume brick)
{
foreach (Volume v in volumes)
{
Volume vol = v;
if (ProbeVolumePositioning.OBBIntersect(ref vol, ref brick))
{
return(true);
}
}
return(false);
}
static protected void CullVolumes(ref List <Volume> cullees, ref List <Volume> cullers, ref List <Volume> result)
{
foreach (Volume v in cullers)
{
Volume lv = v;
foreach (Volume c in cullees)
{
if (result.Contains(c))
{
continue;
}
Volume lc = c;
if (ProbeVolumePositioning.OBBIntersect(ref lv, ref lc))
{
result.Add(c);
}
}
}
}
static protected int ProbeVolumesToVolumes(ref ProbeVolume[] probeVolumes, ref Volume cellVolume, ref List <Volume> volumes, ref Dictionary <Scene, int> sceneRefs)
{
int num = 0;
foreach (ProbeVolume pv in probeVolumes)
{
if (!pv.enabled || !pv.gameObject.activeSelf)
{
continue;
}
Volume indicatorVolume = new Volume(Matrix4x4.TRS(pv.transform.position, pv.transform.rotation, pv.GetExtents()));
if (ProbeVolumePositioning.OBBIntersect(ref cellVolume, ref indicatorVolume))
{
volumes.Add(indicatorVolume);
TrackSceneRefs(pv.gameObject.scene, ref sceneRefs);
num++;
}
}
return(num);
}