private void CombineMeshes()
{
List <Renderer> list = null;
Dictionary <Material, List <Renderer> > dictionary = new Dictionary <Material, List <Renderer> >();
foreach (Renderer current in this.renderers)
{
if (current.enabled)
{
Material[] sharedMaterials = current.sharedMaterials;
for (int i = 0; i < sharedMaterials.Length; i++)
{
Material material = sharedMaterials[i];
if (material != null)
{
List <Renderer> list2;
if (!dictionary.TryGetValue(material, out list2))
{
list2 = new List <Renderer>();
dictionary[material] = list2;
}
list2.Add(current);
}
}
current.enabled = false;
}
else
{
if (list == null)
{
list = new List <Renderer>();
}
list.Add(current);
}
}
if (list != null)
{
int count = list.Count;
for (int j = 0; j < count; j++)
{
this.renderers.Remove(list[j]);
}
list.Clear();
list = null;
}
foreach (KeyValuePair <Material, List <Renderer> > current2 in dictionary)
{
GameObject fromPool = this.meshCombinerGameObjectPool.GetFromPool();
UnityUtils.ChangeGameObjectParent(fromPool, this.containerObject);
fromPool.name = current2.get_Key().name;
MeshFilter component = fromPool.GetComponent <MeshFilter>();
fromPool.GetComponent <Renderer>().sharedMaterial = current2.get_Key();
List <Renderer> value = current2.get_Value();
int count2 = value.Count;
CombineInstance[] array = new CombineInstance[count2];
for (int k = 0; k < count2; k++)
{
MeshFilter component2 = value[k].GetComponent <MeshFilter>();
UnityUtils.SetCombineInstance(ref array[k], component2.sharedMesh, component2.transform.localToWorldMatrix);
}
component.sharedMesh.CombineMeshes(array, true, true);
}
}
