public void BeginCombineMesh()
{
if (!this._isCanCombineMesh || _unityArmature.isUGUI)
{
return;
}
//
this._verticeOffset = 0;
this._subSlotCount = 0;
this.slotNames.Clear();
//
if (this.meshBuffers != null)
{
for (var i = 0; i < this.meshBuffers.Length; i++)
{
var meshBuffer = this.meshBuffers[i];
meshBuffer.Dispose();
}
this.meshBuffers = null;
}
List <CombineMeshInfo> combineSlots = new List <CombineMeshInfo>();
//
this.CollectMesh(this._unityArmature.armature, combineSlots);
//
//先合并
this.meshBuffers = new MeshBuffer[combineSlots.Count];
for (var i = 0; i < combineSlots.Count; i++)
{
var combineSlot = combineSlots[i];
//
var proxySlot = combineSlot.proxySlot;
MeshBuffer meshBuffer = new MeshBuffer();
meshBuffer.name = proxySlot._meshBuffer.name;
meshBuffer.sharedMesh = MeshBuffer.GenerateMesh();
meshBuffer.sharedMesh.Clear();
meshBuffer.CombineMeshes(combineSlot.combines.ToArray());
meshBuffer.vertexDirty = true;
//
proxySlot._meshFilter.sharedMesh = meshBuffer.sharedMesh;
this.meshBuffers[i] = meshBuffer;
//
this._verticeOffset = 0;
for (int j = 0; j < combineSlot.slots.Count; j++)
{
var slot = combineSlot.slots[j];
slot._isCombineMesh = true;
slot._sumMeshIndex = i;
slot._verticeOrder = j;
slot._verticeOffset = this._verticeOffset;
slot._combineMesh = this;
slot._meshBuffer.enabled = false;
if (slot._renderDisplay != null)
{
slot._renderDisplay.SetActive(false);
slot._renderDisplay.hideFlags = HideFlags.HideInHierarchy;
var transform = slot._renderDisplay.transform;
transform.localPosition = new Vector3(0.0f, 0.0f, transform.localPosition.z);
transform.localEulerAngles = Vector3.zero;
transform.localScale = Vector3.one;
}
//
slot._meshDirty = true;
slot._transformDirty = true;
slot.Update(-1);
//
meshBuffer.combineSlots.Add(slot);
this.slotNames.Add(slot.name);
this._verticeOffset += slot._meshBuffer.vertexBuffers.Length;
this._subSlotCount++;
}
//被合并的显示
if (proxySlot._renderDisplay != null)
{
proxySlot._renderDisplay.SetActive(true);
proxySlot._renderDisplay.hideFlags = HideFlags.None;
}
}
}
