public static GameObject SimpleCombine(GameObject source, GameObject target)
{
CombinedMesh combinedMesh = new CombinedMesh(source.transform, null, null);
combinedMesh.DoCombine(true);
target = combinedMesh.CreateNewGo(false, target);
target.AddComponent <MeshInfo>();
Debug.Log("Combine:" + source + "->" + target);
return(target);
}
public static GameObject Combine(GameObject source)
{
DateTime start = DateTime.Now;
int count = 0;
GameObject goNew = CombineMaterials(source, out count);//按材质合并
CombinedMesh combinedMesh = new CombinedMesh(goNew.transform, null, null);
combinedMesh.DoCombine(false);
GameObject target = combinedMesh.CreateNewGo(false, null);
target.name = source.name + "_Combined";
goNew.transform.SetParent(target.transform);
GameObject.DestroyImmediate(goNew);
Debug.LogError(string.Format("CombinedMesh 用时:{0}ms,数量:{1}", (DateTime.Now - start).TotalMilliseconds, count));
return(target);
}
public static GameObject CombineMaterials(GameObject go, out int count)
{
DateTime start = DateTime.Now;
GameObject goNew = new GameObject();
goNew.name = go.name + "_Combined";
goNew.transform.SetParent(go.transform.parent);
//int count=0;
Dictionary <Material, List <MeshFilter> > mat2Filters = GetMatFilters(go, out count);
foreach (var item in mat2Filters)
{
Material material = item.Key;
List <MeshFilter> list = item.Value;
CombinedMesh combinedMesh = new CombinedMesh(go.transform, list, material);
combinedMesh.DoCombine(true);
GameObject matGo = combinedMesh.CreateNewGo(false, null);
matGo.name = material.name;
matGo.transform.SetParent(goNew.transform);
}
Debug.LogError(string.Format("CombineMaterials 用时:{0},Mat数量:{1},Mesh数量:{2}", (DateTime.Now - start), mat2Filters.Count, count));
return(goNew);
}