Material[] GetFadingMaterial(SceneResInfo res)
{
if (!GoablEnabledOcclusCulling)
{
return(null);
}
if (res.OcclusInstaneMaterial != null)
{
return(res.OcclusInstaneMaterial);
}
int matCount = res.OrginalMaterList.Length;
Material[] rest = new Material[matCount];
for (int i = 0; i < matCount; i++)
{
Queue <Material> matList = null;
Material orginal = res.OrginalMaterList[i];
Material result = null;
if (m_OcclusMaterialTable.TryGetValue(orginal, out matList))
{
if (matList.Count > 0)
{
result = matList.Dequeue();
}
else
{
result = SceneResInfo.CreateFadeingMaterial(orginal);
}
}
else
{
result = SceneResInfo.CreateFadeingMaterial(orginal);
matList = new Queue <Material>();
m_OcclusMaterialTable.Add(orginal, matList);
}
rest[i] = result;
}
res.OcclusInstaneMaterial = rest;
return(rest);
}
/// <summary>
/// 插入到batches,batches是以一个QuadTreeNode为单位
/// </summary>
/// <param name="parent"></param>
void BuildBatches(QuadTreeNode parent)
{
//如果没存在淡入淡出
if (!Batches_TreeNodeFadeTable.ContainsKey(parent))
{
Effect.SceneFadeInOutMaterialFloat m_FadeFloat = gameObject.AddComponent <Effect.SceneFadeInOutMaterialFloat>();
m_FadeFloat.PropertyName = SceneResInfo.CutOutKeyWorld;
m_FadeFloat.RegisterFinishEvent(OnBatchesFadingFinish);
m_FadeFloat.FadeOutDuartion = FadeTime;
m_FadeFloat.FadeOutFrom = 1.0f;
m_FadeFloat.FadeOutTo = 0.0f;
m_FadeFloat.FadeTimer = m_FadeFloat.FadeOutFrom;
m_FadeFloat.enabled = false;
List <Material> FadeInstanceList = new List <Material>();
Dictionary <Material, int> matIndexTable = new Dictionary <Material, int>();
Dictionary <Material, Material> matFadeInstanceTable = new Dictionary <Material, Material>();
foreach (QuadTreeLeaves m_Leaves in parent.m_LeavesList)
{
SceneResInfo res = m_Leaves.m_ResInfo;
//回调，给到每个具体的类里,恢复原本的材质球
m_FadeFloat.RegisterFinishEvent(res.OnFadeFinish);
if (res.CheckSupportFading())
{
Material[] shareds = res.hostRender.sharedMaterials;
int sharedCount = shareds.Length;
for (int i = 0; i < sharedCount; i++)
{
//如果这是一个全新的材质球,就新建一个，然后加入的实例链表里
if (!matIndexTable.ContainsKey(shareds[i]))
{
Material matFadeIn = SceneResInfo.CreateFadeingMaterial(shareds[i]);
FadeInstanceList.Add(matFadeIn);
matFadeInstanceTable.Add(shareds[i], matFadeIn);
matIndexTable.Add(shareds[i], FadeInstanceList.Count - 1);
res.BatchesIDs.Add(FadeInstanceList.Count - 1);
}
else
{
res.BatchesIDs.Add(matIndexTable[shareds[i]]);
}
}
}
}
foreach (QuadTreeLeaves m_Leaves in parent.m_LeavesList)
{
SceneResInfo res = m_Leaves.m_ResInfo;
res.Init(matFadeInstanceTable, SceneCamera);
}
parent.FadeMaterialList = FadeInstanceList;
parent.isDistanceFadingIn = false;
parent.isDistanceFadingIn = false;
parent.bOpmitizedRendering = true;
InvBatches_TreeNodeFadeTable.Add(m_FadeFloat, parent);
Batches_TreeNodeFadeTable.Add(parent, m_FadeFloat);
}
}
