static private void MakeBatch(List <MeshSubsetCombineUtility.MeshContainer> meshes, Transform staticBatchRootTransform, int batchIndex)
{
if (meshes.Count < 2)
{
return;
}
List <MeshSubsetCombineUtility.MeshInstance> meshInstances = new List <MeshSubsetCombineUtility.MeshInstance>();
List <MeshSubsetCombineUtility.SubMeshInstance> allSubMeshInstances = new List <MeshSubsetCombineUtility.SubMeshInstance>();
foreach (MeshSubsetCombineUtility.MeshContainer mesh in meshes)
{
meshInstances.Add(mesh.instance);
allSubMeshInstances.AddRange(mesh.subMeshInstances);
}
string combinedMeshName = CombinedMeshPrefix;
combinedMeshName += " (root: " + ((staticBatchRootTransform != null) ? staticBatchRootTransform.name : "scene") + ")";
if (batchIndex > 0)
{
combinedMeshName += " " + (batchIndex + 1);
}
Mesh combinedMesh = StaticBatchingHelper.InternalCombineVertices(meshInstances.ToArray(), combinedMeshName);
StaticBatchingHelper.InternalCombineIndices(allSubMeshInstances.ToArray(), combinedMesh);
int totalSubMeshCount = 0;
foreach (MeshSubsetCombineUtility.MeshContainer mesh in meshes)
{
// Changing the mesh resets the static batch info, so we have to assign sharedMesh first
MeshFilter filter = (MeshFilter)mesh.gameObject.GetComponent(typeof(MeshFilter));
filter.sharedMesh = combinedMesh;
int subMeshCount = mesh.subMeshInstances.Count();
Renderer renderer = mesh.gameObject.GetComponent <Renderer>();
renderer.SetStaticBatchInfo(totalSubMeshCount, subMeshCount);
renderer.staticBatchRootTransform = staticBatchRootTransform;
// For some reason if GOs were created dynamically
// then we need to toggle renderer to avoid caching old geometry
renderer.enabled = false;
renderer.enabled = true;
// Remove the additionalVertexStreamsMesh, all its data has been copied into the combined mesh.
MeshRenderer meshRenderer = renderer as MeshRenderer;
if (meshRenderer != null)
{
meshRenderer.additionalVertexStreams = null;
}
totalSubMeshCount += subMeshCount;
}
}
private static void MakeBatch(List <MeshSubsetCombineUtility.MeshContainer> meshes, Transform staticBatchRootTransform, int batchIndex)
{
if (meshes.Count >= 2)
{
List <MeshSubsetCombineUtility.MeshInstance> list = new List <MeshSubsetCombineUtility.MeshInstance>();
List <MeshSubsetCombineUtility.SubMeshInstance> list2 = new List <MeshSubsetCombineUtility.SubMeshInstance>();
foreach (MeshSubsetCombineUtility.MeshContainer mesh2 in meshes)
{
MeshSubsetCombineUtility.MeshContainer current = mesh2;
list.Add(current.instance);
list2.AddRange(current.subMeshInstances);
}
string str = "Combined Mesh";
str = str + " (root: " + ((!(staticBatchRootTransform != null)) ? "scene" : staticBatchRootTransform.name) + ")";
if (batchIndex > 0)
{
str = str + " " + (batchIndex + 1);
}
Mesh mesh = StaticBatchingHelper.InternalCombineVertices(list.ToArray(), str);
StaticBatchingHelper.InternalCombineIndices(list2.ToArray(), mesh);
int num = 0;
foreach (MeshSubsetCombineUtility.MeshContainer mesh3 in meshes)
{
MeshSubsetCombineUtility.MeshContainer current2 = mesh3;
MeshFilter meshFilter = (MeshFilter)current2.gameObject.GetComponent(typeof(MeshFilter));
meshFilter.sharedMesh = mesh;
int num2 = current2.subMeshInstances.Count();
Renderer component = current2.gameObject.GetComponent <Renderer>();
component.SetStaticBatchInfo(num, num2);
component.staticBatchRootTransform = staticBatchRootTransform;
component.enabled = false;
component.enabled = true;
MeshRenderer meshRenderer = component as MeshRenderer;
if (meshRenderer != null)
{
meshRenderer.additionalVertexStreams = null;
}
num += num2;
}
}
}
private static void CombineRoot(GameObject staticBatchRoot)
{
MeshFilter[] filters;
GameObject[] gos;
if (staticBatchRoot == null)
{
filters = (MeshFilter[])Object.FindObjectsOfType(typeof(MeshFilter));
}
else
{
filters = staticBatchRoot.GetComponentsInChildren <MeshFilter>();
}
gos = new GameObject[filters.Length];
for (int i = 0; i < filters.Length; i++)
{
gos[i] = filters[i].gameObject;
}
StaticBatchingHelper.CombineMeshes(gos, staticBatchRoot);
}
public static void Combine(GameObject[] gos, GameObject staticBatchRoot)
{
using (s_CombineMarker.Auto())
StaticBatchingHelper.CombineMeshes(gos, staticBatchRoot);
}