/////////////////////////////////////////////////////////////////////////////////////////////////
// Private methods
/////////////////////////////////////////////////////////////////////////////////////////////////
unsafe void ConsolidateMesh(GameObject gameObject, Mesh meshOut, int[] permutation, int[] collapseMap, int nVertices)
{
int subMeshCount = _aSubMeshesOriginal.Length;
if (null == _av3Vertices)
{
_av3Vertices = (Vector3[])_av3VerticesOriginal.Clone();
}
else
{
_av3VerticesOriginal.CopyTo(_av3Vertices, 0);
}
if (null == _av3NormalsIn)
{
_av3NormalsIn = (Vector3[])_av3NormalsOriginal.Clone();
}
else
{
_av3NormalsOriginal.CopyTo(_av3NormalsIn, 0);
}
if (null == _av4TangentsIn)
{
_av4TangentsIn = (Vector4[])_av4TangentsOriginal.Clone();
}
else
{
_av4TangentsOriginal.CopyTo(_av4TangentsIn, 0);
}
if (null == _av2Mapping1In)
{
_av2Mapping1In = (Vector2[])_av2Mapping1Original.Clone();
}
else
{
_av2Mapping1Original.CopyTo(_av2Mapping1In, 0);
}
if (null == _av2Mapping2In)
{
_av2Mapping2In = (Vector2[])_av2Mapping2Original.Clone();
}
else
{
_av2Mapping2Original.CopyTo(_av2Mapping2In, 0);
}
if (null == _aColors32In)
{
_aColors32In = (Color32[])_aColors32Original.Clone();
}
else
{
_aColors32Original.CopyTo(_aColors32In, 0);
}
if (null == _aBoneWeights)
{
_aBoneWeights = (BoneWeight[])_aBoneWeightsOriginal.Clone();
}
else
{
_aBoneWeightsOriginal.CopyTo(_aBoneWeights, 0);
}
if (null == _aSubMeshes)
{
_aSubMeshes = new int[subMeshCount][];
}
if (null == _aTriangleCount)
{
_aTriangleCount = new int[subMeshCount];
}
bool bUV1 = _av2Mapping1In != null && _av2Mapping1In.Length > 0;
bool bUV2 = _av2Mapping2In != null && _av2Mapping2In.Length > 0;
bool bNormal = _av3NormalsIn != null && _av3NormalsIn.Length > 0;
bool bTangent = _av4TangentsIn != null && _av4TangentsIn.Length > 0;
bool bColor32 = (_aColors32In != null && _aColors32In.Length > 0);
bool bBone = _aBoneWeights != null && _aBoneWeights.Length > 0;
_vertexMap = _vertexMap ?? new int[_av3Vertices.Length];
for (int i = 0, imax = _vertexMap.Length; i < imax; i++)
{
_vertexMap[i] = -1;
}
int n = 0;
for (int nSubMesh = 0; nSubMesh < subMeshCount; nSubMesh++)
{
if (null == _aSubMeshes[nSubMesh])
{
_aSubMeshes[nSubMesh] = (int[])_aSubMeshesOriginal[nSubMesh].Clone();
}
else
{
_aSubMeshesOriginal[nSubMesh].CopyTo(_aSubMeshes[nSubMesh], 0);
}
int[] triangles = _aSubMeshes[nSubMesh];
for (int i = 0; i < triangles.Length; i += 3)
{
int idx0 = triangles[i];
int idx1 = triangles[i + 1];
int idx2 = triangles[i + 2];
while (permutation[idx0] >= nVertices)
{
int idx = collapseMap[idx0];
if (idx == -1 || idx1 == idx || idx2 == idx)
{
idx0 = -1;
break;
}
idx0 = idx;
}
while (permutation[idx1] >= nVertices)
{
int idx = collapseMap[idx1];
if (idx == -1 || idx0 == idx || idx2 == idx)
{
idx1 = -1;
break;
}
idx1 = idx;
}
while (permutation[idx2] >= nVertices)
{
int idx = collapseMap[idx2];
if (idx == -1 || idx1 == idx || idx0 == idx)
{
idx2 = -1;
break;
}
idx2 = idx;
}
if (idx0 == -1 || idx1 == -1 || idx2 == -1)
{
triangles[i] = -1;
triangles[i + 1] = -1;
triangles[i + 2] = -1;
continue;
}
if (_vertexMap[idx0] == -1)
{
_vertexMap[idx0] = n++;
}
triangles[i] = _vertexMap[idx0];
if (_vertexMap[idx1] == -1)
{
_vertexMap[idx1] = n++;
}
triangles[i + 1] = _vertexMap[idx1];
if (_vertexMap[idx2] == -1)
{
_vertexMap[idx2] = n++;
}
triangles[i + 2] = _vertexMap[idx2];
}
int l = triangles.Length;
int h = 0;
int t = l - 1;
while (h < t)
{
if (triangles[t] == -1)
{
t -= 3;
continue;
}
if (triangles[h] != -1)
{
h += 3;
continue;
}
triangles[h] = triangles[t - 2];
triangles[h + 1] = triangles[t - 1];
triangles[h + 2] = triangles[t];
triangles[t - 2] = -1;
triangles[t - 1] = -1;
triangles[t] = -1;
h += 3;
t -= 3;
}
if (t < l - 1)
{
_aTriangleCount[nSubMesh] = t + 1;
//#if DEBUG
// if (t >= 0 && triangles[t] == -1)
// {
// throw new Exception("triangles[t] == -1");
// }
//#endif
}
else
{
_aTriangleCount[nSubMesh] = l;
}
}
#if false//UNITY_2018_1_OR_NEWER
NativeArray <MappingLinkedNode> headArray = new NativeArray <MappingLinkedNode>(_vertexMap.Length, Allocator.TempJob);
NativeArray <MappingLinkedNode> nodeArray = new NativeArray <MappingLinkedNode>(_vertexMap.Length, Allocator.TempJob);
MappingLinkedNode *pNodeArray = (MappingLinkedNode *)nodeArray.GetUnsafeReadOnlyPtr();
MappingLinkedNode *pHeadArray = (MappingLinkedNode *)headArray.GetUnsafeReadOnlyPtr();
int headCount = 0;
for (int i = _vertexMap.Length - 1; i >= 0; i--)
{
if (_vertexMap[i] == -1)
{
continue;
}
int idx = i;
MappingLinkedNode *head = pNodeArray + i;
head->Next = null;
head->Mapping = i;
MappingLinkedNode *node = head;
while (_vertexMap[idx] != -1)
{
int vidx = _vertexMap[idx];
MappingLinkedNode *next = pNodeArray + vidx;
next->Next = null;
next->Mapping = vidx;
node->Next = next;
_vertexMap[idx] = -1;
idx = vidx;
node = next;
}
//if (headHash[idx].Next != null)
//{
// MappingLinkedNode h = headHash[idx];
// node->Next = h.Next;
// headHash[idx] = default(MappingLinkedNode);
//}
if (head->Next != null)
{
UnsafeUtility.WriteArrayElement(pHeadArray, headCount++, new MappingLinkedNode()
{
Mapping = -1, Next = head
});
//headArray[headCount++] = new MappingLinkedNode()
//{
// Mapping = -1,
// Next = head,
//};
}
}
//for (int i = 0; i < _vertexMap.Length; i++)
//{
// if (headHash[i].Next != null)
// {
// headArray[headCount++] = headHash[i];
// headHash[i] = default(MappingLinkedNode);
// }
//}
int hi = 0;
NativeArray <JobHandle> handles = new NativeArray <JobHandle>(7, Allocator.TempJob);
int arrLen = _av3Vertices.Length;
CopyMeshJob <Vector3> jobVert = CopyMeshJob <Vector3> .Create(pHeadArray, arrLen);
jobVert.CopyFromArray(_av3Vertices);
handles[hi++] = jobVert.Schedule(headCount, 1);
CopyMeshJob <Vector2> jobUV = default(CopyMeshJob <Vector2>);
if (bUV1)
{
jobUV = CopyMeshJob <Vector2> .Create(pHeadArray, arrLen);
jobUV.CopyFromArray(_av2Mapping1In);
handles[hi++] = jobUV.Schedule(headCount, 1);
}
CopyMeshJob <Vector2> jobUV2 = default(CopyMeshJob <Vector2>);
if (bUV2)
{
jobUV2 = CopyMeshJob <Vector2> .Create(pHeadArray, arrLen);
jobUV2.CopyFromArray(_av2Mapping2In);
handles[hi++] = jobUV2.Schedule(headCount, 1);
}
CopyMeshJob <Vector3> jobNorm = default(CopyMeshJob <Vector3>);
if (bNormal)
{
jobNorm = CopyMeshJob <Vector3> .Create(pHeadArray, arrLen);
jobNorm.CopyFromArray(_av3NormalsIn);
handles[hi++] = jobNorm.Schedule(headCount, 1);
}
CopyMeshJob <Vector4> jobTang = default(CopyMeshJob <Vector4>);
if (bTangent)
{
jobTang = CopyMeshJob <Vector4> .Create(pHeadArray, arrLen);
jobTang.CopyFromArray(_av4TangentsIn);
handles[hi++] = jobTang.Schedule(headCount, 1);
}
CopyMeshJob <Color32> jobCol = default(CopyMeshJob <Color32>);
if (bColor32)
{
jobCol = CopyMeshJob <Color32> .Create(pHeadArray, arrLen);
jobCol.CopyFromArray(_aColors32In);
handles[hi++] = jobCol.Schedule(headCount, 1);
}
CopyMeshJob <BoneWeight> jobBone = default(CopyMeshJob <BoneWeight>);
if (bBone)
{
jobBone = CopyMeshJob <BoneWeight> .Create(pHeadArray, arrLen);
jobBone.CopyFromArray(_aBoneWeights);
handles[hi++] = jobBone.Schedule(headCount, 1);
}
JobHandle.CompleteAll(handles);
jobVert.CopyToArrayAndDispose(_av3Vertices, n);
if (bUV1)
{
jobUV.CopyToArrayAndDispose(_av2Mapping1In, n);
}
if (bUV2)
{
jobUV2.CopyToArrayAndDispose(_av2Mapping2In, n);
}
if (bNormal)
{
jobNorm.CopyToArrayAndDispose(_av3NormalsIn, n);
}
if (bTangent)
{
jobTang.CopyToArrayAndDispose(_av4TangentsIn, n);
}
if (bColor32)
{
jobCol.CopyToArrayAndDispose(_aColors32In, n);
}
if (bBone)
{
jobBone.CopyToArrayAndDispose(_aBoneWeights, n);
}
//for (int i = 0; i < headCount; i++)
//{
// MappingLinkedNode head = UnsafeUtility.ReadArrayElement<MappingLinkedNode>(pHeadArray, i);
// MappingLinkedNode* node = head.Next;
// while (node != null)
// {
// MappingLinkedNode* oldNode = node;
// node = node->Next;
// UnsafeUtility.Free(oldNode, Allocator.TempJob);
// }
//}
handles.Dispose();
nodeArray.Dispose();
headArray.Dispose();
//for (int i = 0; i < headCount; i++)
//{
// MappingLinkedNode head = headArray[i];
// MappingLinkedNode *node = &head;
// int idx = node->Mapping;
// Vector3 tmp = _av3Vertices[idx];
// if (bUV1) tmpUV = _av2Mapping1In[idx];
// if (bUV2) tmpUV2 = _av2Mapping2In[idx];
// if (bNormal) tmpNormal = _av3NormalsIn[idx];
// if (bTangent) tmpTangent = _av4TangentsIn[idx];
// if (bColor32) tmpColor = _aColors32In[idx];
// if (bBone) tmpBoneWeight = _aBoneWeights[idx];
// node = node->Next;
// while (node != null)
// {
// int vidx = node->Mapping;
// Vector3 tmp_ = _av3Vertices[vidx];
// if (bUV1) tmpUV_ = _av2Mapping1In[vidx];
// if (bUV2) tmpUV2_ = _av2Mapping2In[vidx];
// if (bNormal) tmpNormal_ = _av3NormalsIn[vidx];
// if (bTangent) tmpTangent_ = _av4TangentsIn[vidx];
// if (bColor32) tmpColor_ = _aColors32In[vidx];
// if (bBone) tmpBoneWeight_ = _aBoneWeights[vidx];
// _av3Vertices[vidx] = tmp;
// if (bUV1) _av2Mapping1In[vidx] = tmpUV;
// if (bUV2) _av2Mapping2In[vidx] = tmpUV2;
// if (bNormal) _av3NormalsIn[vidx] = tmpNormal;
// if (bTangent) _av4TangentsIn[vidx] = tmpTangent;
// if (bColor32) _aColors32In[vidx] = tmpColor;
// if (bBone) _aBoneWeights[vidx] = tmpBoneWeight;
// tmp = tmp_;
// tmpUV = tmpUV_;
// tmpUV2 = tmpUV2_;
// tmpNormal = tmpNormal_;
// tmpTangent = tmpTangent_;
// tmpColor = tmpColor_;
// tmpBoneWeight = tmpBoneWeight_;
// MappingLinkedNode* oldNode = node;
// node = node->Next;
// UnsafeUtility.Free(oldNode, Allocator.TempJob);
// }
//}
//headArray.Dispose();
#else
Vector2 tmpUV = Vector2.zero;
Vector2 tmpUV2 = Vector2.zero;
Vector3 tmpNormal = Vector3.zero;
Vector4 tmpTangent = Vector4.zero;
Color32 tmpColor = Color.black;
BoneWeight tmpBoneWeight = new BoneWeight();
Vector2 tmpUV_ = Vector2.zero;
Vector2 tmpUV2_ = Vector2.zero;
Vector3 tmpNormal_ = Vector3.zero;
Vector4 tmpTangent_ = Vector4.zero;
Color32 tmpColor_ = Color.black;
BoneWeight tmpBoneWeight_ = new BoneWeight();
for (int i = 0; i < _vertexMap.Length; i++)
{
int idx = i;
Vector3 tmp = _av3Vertices[idx];
if (bUV1)
{
tmpUV = _av2Mapping1In[idx];
}
if (bUV2)
{
tmpUV2 = _av2Mapping2In[idx];
}
if (bNormal)
{
tmpNormal = _av3NormalsIn[idx];
}
if (bTangent)
{
tmpTangent = _av4TangentsIn[idx];
}
if (bColor32)
{
tmpColor = _aColors32In[idx];
}
if (bBone)
{
tmpBoneWeight = _aBoneWeights[idx];
}
while (_vertexMap[idx] != -1)
{
Vector3 tmp_ = _av3Vertices[_vertexMap[idx]];
if (bUV1)
{
tmpUV_ = _av2Mapping1In[_vertexMap[idx]];
}
if (bUV2)
{
tmpUV2_ = _av2Mapping2In[_vertexMap[idx]];
}
if (bNormal)
{
tmpNormal_ = _av3NormalsIn[_vertexMap[idx]];
}
if (bTangent)
{
tmpTangent_ = _av4TangentsIn[_vertexMap[idx]];
}
if (bColor32)
{
tmpColor_ = _aColors32In[_vertexMap[idx]];
}
if (bBone)
{
tmpBoneWeight_ = _aBoneWeights[_vertexMap[idx]];
}
_av3Vertices[_vertexMap[idx]] = tmp;
if (bUV1)
{
_av2Mapping1In[_vertexMap[idx]] = tmpUV;
}
if (bUV2)
{
_av2Mapping2In[_vertexMap[idx]] = tmpUV2;
}
if (bNormal)
{
_av3NormalsIn[_vertexMap[idx]] = tmpNormal;
}
if (bTangent)
{
_av4TangentsIn[_vertexMap[idx]] = tmpTangent;
}
if (bColor32)
{
_aColors32In[_vertexMap[idx]] = tmpColor;
}
if (bBone)
{
_aBoneWeights[_vertexMap[idx]] = tmpBoneWeight;
}
tmp = tmp_;
tmpUV = tmpUV_;
tmpUV2 = tmpUV2_;
tmpNormal = tmpNormal_;
tmpTangent = tmpTangent_;
tmpColor = tmpColor_;
tmpBoneWeight = tmpBoneWeight_;
int tmpI = _vertexMap[idx];
_vertexMap[idx] = -1;
idx = tmpI;
}
}
#endif
//#if DEBUG
// // Check
// for (int i = 0; i < n; i++)
// {
// if (_vertexMap[i] != -1)
// {
// throw new Exception("");
// }
// }
//#endif
this._meshOut = meshOut;
_assignVertices = _assignVertices ?? (arr => this._meshOut.vertices = arr);
if (bNormal)
{
_assignNormals = _assignNormals ?? (arr => this._meshOut.normals = arr);
}
if (bTangent)
{
_assignTangents = _assignTangents ?? (arr => this._meshOut.tangents = arr);
}
if (bUV1)
{
_assignUV = _assignUV ?? (arr => this._meshOut.uv = arr);
}
if (bUV2)
{
_assignUV2 = _assignUV2 ?? (arr => this._meshOut.uv2 = arr);
}
if (bColor32)
{
_assignColor32 = _assignColor32 ?? (arr => this._meshOut.colors32 = arr);
}
if (bBone)
{
_assignBoneWeights = _assignBoneWeights ?? (arr => this._meshOut.boneWeights = arr);
}
if (null == _setTriangles)
{
_setTriangles = new Action <int[]> [subMeshCount];
for (int i = 0; i < subMeshCount; i++)
{
int idx = i;
_setTriangles[i] = (arr => this._meshOut.SetTriangles(arr, idx));
}
}
meshOut.triangles = null;
// NOTE: 禁术
UnsafeUtil.Vector3HackArraySizeCall(_av3Vertices, n, _assignVertices);
if (bNormal)
{
UnsafeUtil.Vector3HackArraySizeCall(_av3NormalsIn, n, _assignNormals);
}
if (bTangent)
{
UnsafeUtil.Vector4HackArraySizeCall(_av4TangentsIn, n, _assignTangents);
}
if (bUV1)
{
UnsafeUtil.Vector2HackArraySizeCall(_av2Mapping1In, n, _assignUV);
}
if (bUV2)
{
UnsafeUtil.Vector2HackArraySizeCall(_av2Mapping2In, n, _assignUV2);
}
if (bColor32)
{
UnsafeUtil.Color32HackArraySizeCall(_aColors32In, n, _assignColor32);
}
if (bBone)
{
UnsafeUtil.BoneWeightHackArraySizeCall(_aBoneWeights, n, _assignBoneWeights);
}
if (bBone)
{
meshOut.bindposes = _aBindPoses;
}
meshOut.subMeshCount = _aSubMeshes.Length;
for (int i = 0; i < subMeshCount; i++)
{
UnsafeUtil.IntegerHackArraySizeCall(_aSubMeshes[i], _aTriangleCount[i], _setTriangles[i]);
}
meshOut.UploadMeshData(false);
//meshOut.name = gameObject.name + " simplified mesh";
}
/////////////////////////////////////////////////////////////////////////////////////////////////
// Private methods
/////////////////////////////////////////////////////////////////////////////////////////////////
unsafe void ConsolidateMesh(GameObject gameObject, Mesh meshOut, int[] permutation, int[] collapseMap, int nVertices)
{
int subMeshCount = _aSubMeshesOriginal.Length;
if (null == _av3Vertices)
{
_av3Vertices = (Vector3[])_av3VerticesOriginal.Clone();
}
else
{
_av3VerticesOriginal.CopyTo(_av3Vertices, 0);
}
if (null == _av3NormalsIn)
{
_av3NormalsIn = (Vector3[])_av3NormalsOriginal.Clone();
}
else
{
_av3NormalsOriginal.CopyTo(_av3NormalsIn, 0);
}
if (null == _av4TangentsIn)
{
_av4TangentsIn = (Vector4[])_av4TangentsOriginal.Clone();
}
else
{
_av4TangentsOriginal.CopyTo(_av4TangentsIn, 0);
}
if (null == _av2Mapping1In)
{
_av2Mapping1In = (Vector2[])_av2Mapping1Original.Clone();
}
else
{
_av2Mapping1Original.CopyTo(_av2Mapping1In, 0);
}
if (null == _av2Mapping2In)
{
_av2Mapping2In = (Vector2[])_av2Mapping2Original.Clone();
}
else
{
_av2Mapping2Original.CopyTo(_av2Mapping2In, 0);
}
if (null == _aColors32In)
{
_aColors32In = (Color32[])_aColors32Original.Clone();
}
else
{
_aColors32Original.CopyTo(_aColors32In, 0);
}
if (null == _aBoneWeights)
{
_aBoneWeights = (BoneWeight[])_aBoneWeightsOriginal.Clone();
}
else
{
_aBoneWeightsOriginal.CopyTo(_aBoneWeights, 0);
}
if (null == _aSubMeshes)
{
_aSubMeshes = new int[subMeshCount][];
}
if (null == _aTriangleCount)
{
_aTriangleCount = new int[subMeshCount];
}
bool bUV1 = _av2Mapping1In != null && _av2Mapping1In.Length > 0;
bool bUV2 = _av2Mapping2In != null && _av2Mapping2In.Length > 0;
bool bNormal = _av3NormalsIn != null && _av3NormalsIn.Length > 0;
bool bTangent = _av4TangentsIn != null && _av4TangentsIn.Length > 0;
bool bColor32 = (_aColors32In != null && _aColors32In.Length > 0);
bool bBone = _aBoneWeights != null && _aBoneWeights.Length > 0;
_vertexMap = _vertexMap ?? new int[_av3Vertices.Length];
for (int i = 0, imax = _vertexMap.Length; i < imax; i++)
{
_vertexMap[i] = -1;
}
int n = 0;
for (int nSubMesh = 0; nSubMesh < subMeshCount; nSubMesh++)
{
if (null == _aSubMeshes[nSubMesh])
{
_aSubMeshes[nSubMesh] = (int[])_aSubMeshesOriginal[nSubMesh].Clone();
}
else
{
_aSubMeshesOriginal[nSubMesh].CopyTo(_aSubMeshes[nSubMesh], 0);
}
int[] triangles = _aSubMeshes[nSubMesh];
for (int i = 0; i < triangles.Length; i += 3)
{
int idx0 = triangles[i];
int idx1 = triangles[i + 1];
int idx2 = triangles[i + 2];
while (permutation[idx0] >= nVertices)
{
int idx = collapseMap[idx0];
if (idx == -1 || idx1 == idx || idx2 == idx)
{
idx0 = -1;
break;
}
idx0 = idx;
}
while (permutation[idx1] >= nVertices)
{
int idx = collapseMap[idx1];
if (idx == -1 || idx0 == idx || idx2 == idx)
{
idx1 = -1;
break;
}
idx1 = idx;
}
while (permutation[idx2] >= nVertices)
{
int idx = collapseMap[idx2];
if (idx == -1 || idx1 == idx || idx0 == idx)
{
idx2 = -1;
break;
}
idx2 = idx;
}
if (idx0 == -1 || idx1 == -1 || idx2 == -1)
{
triangles[i] = -1;
triangles[i + 1] = -1;
triangles[i + 2] = -1;
continue;
}
if (_vertexMap[idx0] == -1)
{
_vertexMap[idx0] = n++;
}
triangles[i] = _vertexMap[idx0];
if (_vertexMap[idx1] == -1)
{
_vertexMap[idx1] = n++;
}
triangles[i + 1] = _vertexMap[idx1];
if (_vertexMap[idx2] == -1)
{
_vertexMap[idx2] = n++;
}
triangles[i + 2] = _vertexMap[idx2];
}
int l = triangles.Length;
int h = 0;
int t = l - 1;
while (h < t)
{
if (triangles[t] == -1)
{
t -= 3;
continue;
}
if (triangles[h] != -1)
{
h += 3;
continue;
}
triangles[h] = triangles[t - 2];
triangles[h + 1] = triangles[t - 1];
triangles[h + 2] = triangles[t];
triangles[t - 2] = -1;
triangles[t - 1] = -1;
triangles[t] = -1;
h += 3;
t -= 3;
}
if (t < l - 1)
{
_aTriangleCount[nSubMesh] = t + 1;
//#if DEBUG
// if (t >= 0 && triangles[t] == -1)
// {
// throw new Exception("triangles[t] == -1");
// }
//#endif
}
else
{
_aTriangleCount[nSubMesh] = l;
}
}
Vector2 tmpUV = Vector2.zero;
Vector2 tmpUV2 = Vector2.zero;
Vector3 tmpNormal = Vector3.zero;
Vector4 tmpTangent = Vector4.zero;
Color32 tmpColor = Color.black;
BoneWeight tmpBoneWeight = new BoneWeight();
Vector2 tmpUV_ = Vector2.zero;
Vector2 tmpUV2_ = Vector2.zero;
Vector3 tmpNormal_ = Vector3.zero;
Vector4 tmpTangent_ = Vector4.zero;
Color32 tmpColor_ = Color.black;
BoneWeight tmpBoneWeight_ = new BoneWeight();
#if UNITY_2018_1_OR_NEWER
NativeArray <MappingLinkedNode> headArray = new NativeArray <MappingLinkedNode>(_vertexMap.Length, Allocator.TempJob);
int headCount = 0;
int nodeSize = UnsafeUtility.AlignOf <MappingLinkedNode>();
for (int i = 0; i < _vertexMap.Length; i++)
{
int idx = i;
MappingLinkedNode *head = (MappingLinkedNode *)UnsafeUtility.Malloc(1, nodeSize, Allocator.TempJob);
head->Next = null;
head->Mapping = i;
MappingLinkedNode *node = head;
while (_vertexMap[idx] != -1)
{
MappingLinkedNode *next = (MappingLinkedNode *)UnsafeUtility.Malloc(1, nodeSize, Allocator.TempJob);
next->Next = null;
next->Mapping = _vertexMap[idx];
node->Next = next;
int tmpI = _vertexMap[idx];
_vertexMap[idx] = -1;
idx = tmpI;
node = next;
}
if (head->Next != null)
{
headArray[headCount++] = *head;
}
}
for (int i = 0; i < headCount; i++)
{
MappingLinkedNode head = headArray[i];
MappingLinkedNode *node = &head;
int idx = node->Mapping;
Vector3 tmp = _av3Vertices[idx];
if (bUV1)
{
tmpUV = _av2Mapping1In[idx];
}
if (bUV2)
{
tmpUV2 = _av2Mapping2In[idx];
}
if (bNormal)
{
tmpNormal = _av3NormalsIn[idx];
}
if (bTangent)
{
tmpTangent = _av4TangentsIn[idx];
}
if (bColor32)
{
tmpColor = _aColors32In[idx];
}
if (bBone)
{
tmpBoneWeight = _aBoneWeights[idx];
}
node = node->Next;
while (node != null)
{
int vidx = node->Mapping;
Vector3 tmp_ = _av3Vertices[vidx];
if (bUV1)
{
tmpUV_ = _av2Mapping1In[vidx];
}
if (bUV2)
{
tmpUV2_ = _av2Mapping2In[vidx];
}
if (bNormal)
{
tmpNormal_ = _av3NormalsIn[vidx];
}
if (bTangent)
{
tmpTangent_ = _av4TangentsIn[vidx];
}
if (bColor32)
{
tmpColor_ = _aColors32In[vidx];
}
if (bBone)
{
tmpBoneWeight_ = _aBoneWeights[vidx];
}
_av3Vertices[vidx] = tmp;
if (bUV1)
{
_av2Mapping1In[vidx] = tmpUV;
}
if (bUV2)
{
_av2Mapping2In[vidx] = tmpUV2;
}
if (bNormal)
{
_av3NormalsIn[vidx] = tmpNormal;
}
if (bTangent)
{
_av4TangentsIn[vidx] = tmpTangent;
}
if (bColor32)
{
_aColors32In[vidx] = tmpColor;
}
if (bBone)
{
_aBoneWeights[vidx] = tmpBoneWeight;
}
tmp = tmp_;
tmpUV = tmpUV_;
tmpUV2 = tmpUV2_;
tmpNormal = tmpNormal_;
tmpTangent = tmpTangent_;
tmpColor = tmpColor_;
tmpBoneWeight = tmpBoneWeight_;
MappingLinkedNode *oldNode = node;
node = node->Next;
UnsafeUtility.Free(oldNode, Allocator.TempJob);
}
}
headArray.Dispose();
#else
for (int i = 0; i < _vertexMap.Length; i++)
{
int idx = i;
Vector3 tmp = _av3Vertices[idx];
if (bUV1)
{
tmpUV = _av2Mapping1In[idx];
}
if (bUV2)
{
tmpUV2 = _av2Mapping2In[idx];
}
if (bNormal)
{
tmpNormal = _av3NormalsIn[idx];
}
if (bTangent)
{
tmpTangent = _av4TangentsIn[idx];
}
if (bColor32)
{
tmpColor = _aColors32In[idx];
}
if (bBone)
{
tmpBoneWeight = _aBoneWeights[idx];
}
while (_vertexMap[idx] != -1)
{
Vector3 tmp_ = _av3Vertices[_vertexMap[idx]];
if (bUV1)
{
tmpUV_ = _av2Mapping1In[_vertexMap[idx]];
}
if (bUV2)
{
tmpUV2_ = _av2Mapping2In[_vertexMap[idx]];
}
if (bNormal)
{
tmpNormal_ = _av3NormalsIn[_vertexMap[idx]];
}
if (bTangent)
{
tmpTangent_ = _av4TangentsIn[_vertexMap[idx]];
}
if (bColor32)
{
tmpColor_ = _aColors32In[_vertexMap[idx]];
}
if (bBone)
{
tmpBoneWeight_ = _aBoneWeights[_vertexMap[idx]];
}
_av3Vertices[_vertexMap[idx]] = tmp;
if (bUV1)
{
_av2Mapping1In[_vertexMap[idx]] = tmpUV;
}
if (bUV2)
{
_av2Mapping2In[_vertexMap[idx]] = tmpUV2;
}
if (bNormal)
{
_av3NormalsIn[_vertexMap[idx]] = tmpNormal;
}
if (bTangent)
{
_av4TangentsIn[_vertexMap[idx]] = tmpTangent;
}
if (bColor32)
{
_aColors32In[_vertexMap[idx]] = tmpColor;
}
if (bBone)
{
_aBoneWeights[_vertexMap[idx]] = tmpBoneWeight;
}
tmp = tmp_;
tmpUV = tmpUV_;
tmpUV2 = tmpUV2_;
tmpNormal = tmpNormal_;
tmpTangent = tmpTangent_;
tmpColor = tmpColor_;
tmpBoneWeight = tmpBoneWeight_;
int tmpI = _vertexMap[idx];
_vertexMap[idx] = -1;
idx = tmpI;
}
}
#endif
//#if DEBUG
// // Check
// for (int i = 0; i < n; i++)
// {
// if (_vertexMap[i] != -1)
// {
// throw new Exception("");
// }
// }
//#endif
//如果有法线 TODO:操作为了
if (bNormal)
{
for (int i = 0; i < n; i++)
{
_av3NormalsIn[i] = _av3NormalsIn[i] * 0.1f;
}
for (int i = 0; i < subMeshCount; i++)
{
int[] triangles = _aSubMeshes[i];
for (int j = 0; j < _aTriangleCount[i]; j += 3)
{
int i0 = triangles[j];
int i1 = triangles[j + 1];
int i2 = triangles[j + 2];
Vector3 v0 = _av3Vertices[i0];
Vector3 v1 = _av3Vertices[i1];
Vector3 v2 = _av3Vertices[i2];
Vector3 normal = Vector3.Cross((v1 - v0), (v2 - v1));
_av3NormalsIn[i0] += normal;
_av3NormalsIn[i1] += normal;
_av3NormalsIn[i2] += normal;
}
}
for (int i = 0; i < n; i++)
{
_av3NormalsIn[i] = _av3NormalsIn[i].normalized;
}
}
this._meshOut = meshOut;
_assignVertices = _assignVertices ?? (arr => this._meshOut.vertices = arr);
if (bNormal)
{
_assignNormals = _assignNormals ?? (arr => this._meshOut.normals = arr);
}
if (bTangent)
{
_assignTangents = _assignTangents ?? (arr => this._meshOut.tangents = arr);
}
if (bUV1)
{
_assignUV = _assignUV ?? (arr => this._meshOut.uv = arr);
}
if (bUV2)
{
_assignUV2 = _assignUV2 ?? (arr => this._meshOut.uv2 = arr);
}
if (bColor32)
{
_assignColor32 = _assignColor32 ?? (arr => this._meshOut.colors32 = arr);
}
if (bBone)
{
_assignBoneWeights = _assignBoneWeights ?? (arr => this._meshOut.boneWeights = arr);
}
if (null == _setTriangles)
{
_setTriangles = new Action <int[]> [subMeshCount];
for (int i = 0; i < subMeshCount; i++)
{
int idx = i;
_setTriangles[i] = (arr => this._meshOut.SetTriangles(arr, idx));
}
}
meshOut.triangles = null;
// NOTE: 禁术
UnsafeUtil.Vector3HackArraySizeCall(_av3Vertices, n, _assignVertices);
if (bNormal)
{
UnsafeUtil.Vector3HackArraySizeCall(_av3NormalsIn, n, _assignNormals);
}
if (bTangent)
{
UnsafeUtil.Vector4HackArraySizeCall(_av4TangentsIn, n, _assignTangents);
}
if (bUV1)
{
UnsafeUtil.Vector2HackArraySizeCall(_av2Mapping1In, n, _assignUV);
}
if (bUV2)
{
UnsafeUtil.Vector2HackArraySizeCall(_av2Mapping2In, n, _assignUV2);
}
if (bColor32)
{
UnsafeUtil.Color32HackArraySizeCall(_aColors32In, n, _assignColor32);
}
if (bBone)
{
UnsafeUtil.BoneWeightHackArraySizeCall(_aBoneWeights, n, _assignBoneWeights);
}
if (bBone)
{
meshOut.bindposes = _aBindPoses;
}
meshOut.subMeshCount = _aSubMeshes.Length;
for (int i = 0; i < subMeshCount; i++)
{
UnsafeUtil.IntegerHackArraySizeCall(_aSubMeshes[i], _aTriangleCount[i], _setTriangles[i]);
}
meshOut.UploadMeshData(false);
//meshOut.name = gameObject.name + " simplified mesh";
}
/////////////////////////////////////////////////////////////////////////////////////////////////
// Private methods
/////////////////////////////////////////////////////////////////////////////////////////////////
unsafe void ConsolidateMesh(GameObject gameObject, Mesh meshOut, int[] permutation, int[] collapseMap, int nVertices)
{
int subMeshCount = _subMeshesOriginal.Length;
if (null == _vertices)
{
_vertices = (Vector3[])_verticesOriginal.Clone();
}
else
{
_verticesOriginal.CopyTo(_vertices, 0);
}
if (null == _normalsIn)
{
_normalsIn = (Vector3[])_normalsOriginal.Clone();
}
else
{
_normalsOriginal.CopyTo(_normalsIn, 0);
}
if (null == _tangentsIn)
{
_tangentsIn = (Vector4[])_tangentsOriginal.Clone();
}
else
{
_tangentsOriginal.CopyTo(_tangentsIn, 0);
}
if (null == _texCoord1In)
{
_texCoord1In = (Vector2[])_texCoord1Original.Clone();
}
else
{
_texCoord1Original.CopyTo(_texCoord1In, 0);
}
if (null == _texCoord2In)
{
_texCoord2In = (Vector2[])_texCoord2Original.Clone();
}
else
{
_texCoord2Original.CopyTo(_texCoord2In, 0);
}
if (null == _colors32In)
{
_colors32In = (Color32[])_colors32Original.Clone();
}
else
{
_colors32Original.CopyTo(_colors32In, 0);
}
if (null == _boneWeights)
{
_boneWeights = (BoneWeight[])_boneWeightsOriginal.Clone();
}
else
{
_boneWeightsOriginal.CopyTo(_boneWeights, 0);
}
if (null == _subMeshes)
{
_subMeshes = new int[subMeshCount][];
}
if (null == _triangleCount)
{
_triangleCount = new int[subMeshCount];
}
bool bUV1 = _texCoord1In != null && _texCoord1In.Length > 0;
bool bUV2 = _texCoord2In != null && _texCoord2In.Length > 0;
bool bNormal = _normalsIn != null && _normalsIn.Length > 0;
bool bTangent = _tangentsIn != null && _tangentsIn.Length > 0;
bool bColor32 = (_colors32In != null && _colors32In.Length > 0);
bool bBone = _boneWeights != null && _boneWeights.Length > 0;
_vertexMap = _vertexMap ?? new int[_vertices.Length];
for (int i = 0, imax = _vertexMap.Length; i < imax; i++)
{
_vertexMap[i] = -1;
}
int n = 0;
for (int nSubMesh = 0; nSubMesh < subMeshCount; nSubMesh++)
{
if (null == _subMeshes[nSubMesh])
{
_subMeshes[nSubMesh] = (int[])_subMeshesOriginal[nSubMesh].Clone();
}
else
{
_subMeshesOriginal[nSubMesh].CopyTo(_subMeshes[nSubMesh], 0);
}
int[] triangles = _subMeshes[nSubMesh];
for (int i = 0; i < triangles.Length; i += 3)
{
int idx0 = triangles[i];
int idx1 = triangles[i + 1];
int idx2 = triangles[i + 2];
while (permutation[idx0] >= nVertices)
{
int idx = collapseMap[idx0];
if (idx == -1 || idx1 == idx || idx2 == idx)
{
idx0 = -1;
break;
}
idx0 = idx;
}
while (permutation[idx1] >= nVertices)
{
int idx = collapseMap[idx1];
if (idx == -1 || idx0 == idx || idx2 == idx)
{
idx1 = -1;
break;
}
idx1 = idx;
}
while (permutation[idx2] >= nVertices)
{
int idx = collapseMap[idx2];
if (idx == -1 || idx1 == idx || idx0 == idx)
{
idx2 = -1;
break;
}
idx2 = idx;
}
if (idx0 == -1 || idx1 == -1 || idx2 == -1)
{
triangles[i] = -1;
triangles[i + 1] = -1;
triangles[i + 2] = -1;
continue;
}
if (_vertexMap[idx0] == -1)
{
_vertexMap[idx0] = n++;
}
triangles[i] = _vertexMap[idx0];
if (_vertexMap[idx1] == -1)
{
_vertexMap[idx1] = n++;
}
triangles[i + 1] = _vertexMap[idx1];
if (_vertexMap[idx2] == -1)
{
_vertexMap[idx2] = n++;
}
triangles[i + 2] = _vertexMap[idx2];
}
int l = triangles.Length;
int h = 0;
int t = l - 1;
while (h < t)
{
if (triangles[t] == -1)
{
t -= 3;
continue;
}
if (triangles[h] != -1)
{
h += 3;
continue;
}
triangles[h] = triangles[t - 2];
triangles[h + 1] = triangles[t - 1];
triangles[h + 2] = triangles[t];
triangles[t - 2] = -1;
triangles[t - 1] = -1;
triangles[t] = -1;
h += 3;
t -= 3;
}
if (t < l - 1)
{
_triangleCount[nSubMesh] = t + 1;
//#if DEBUG
// if (t >= 0 && triangles[t] == -1)
// {
// throw new Exception("triangles[t] == -1");
// }
//#endif
}
else
{
_triangleCount[nSubMesh] = l;
}
}
Vector2 tmpUV = Vector2.zero;
Vector2 tmpUV2 = Vector2.zero;
Vector3 tmpNormal = Vector3.zero;
Vector4 tmpTangent = Vector4.zero;
Color32 tmpColor = Color.black;
BoneWeight tmpBoneWeight = new BoneWeight();
Vector2 tmpUV_ = Vector2.zero;
Vector2 tmpUV2_ = Vector2.zero;
Vector3 tmpNormal_ = Vector3.zero;
Vector4 tmpTangent_ = Vector4.zero;
Color32 tmpColor_ = Color.black;
BoneWeight tmpBoneWeight_ = new BoneWeight();
for (int i = 0; i < _vertexMap.Length; i++)
{
int idx = i;
Vector3 tmp = _vertices[idx];
if (bUV1)
{
tmpUV = _texCoord1In[idx];
}
if (bUV2)
{
tmpUV2 = _texCoord2In[idx];
}
if (bNormal)
{
tmpNormal = _normalsIn[idx];
}
if (bTangent)
{
tmpTangent = _tangentsIn[idx];
}
if (bColor32)
{
tmpColor = _colors32In[idx];
}
if (bBone)
{
tmpBoneWeight = _boneWeights[idx];
}
while (_vertexMap[idx] != -1)
{
Vector3 tmp_ = _vertices[_vertexMap[idx]];
if (bUV1)
{
tmpUV_ = _texCoord1In[_vertexMap[idx]];
}
if (bUV2)
{
tmpUV2_ = _texCoord2In[_vertexMap[idx]];
}
if (bNormal)
{
tmpNormal_ = _normalsIn[_vertexMap[idx]];
}
if (bTangent)
{
tmpTangent_ = _tangentsIn[_vertexMap[idx]];
}
if (bColor32)
{
tmpColor_ = _colors32In[_vertexMap[idx]];
}
if (bBone)
{
tmpBoneWeight_ = _boneWeights[_vertexMap[idx]];
}
_vertices[_vertexMap[idx]] = tmp;
if (bUV1)
{
_texCoord1In[_vertexMap[idx]] = tmpUV;
}
if (bUV2)
{
_texCoord2In[_vertexMap[idx]] = tmpUV2;
}
if (bNormal)
{
_normalsIn[_vertexMap[idx]] = tmpNormal;
}
if (bTangent)
{
_tangentsIn[_vertexMap[idx]] = tmpTangent;
}
if (bColor32)
{
_colors32In[_vertexMap[idx]] = tmpColor;
}
if (bBone)
{
_boneWeights[_vertexMap[idx]] = tmpBoneWeight;
}
tmp = tmp_;
tmpUV = tmpUV_;
tmpUV2 = tmpUV2_;
tmpNormal = tmpNormal_;
tmpTangent = tmpTangent_;
tmpColor = tmpColor_;
tmpBoneWeight = tmpBoneWeight_;
int tmpI = _vertexMap[idx];
_vertexMap[idx] = -1;
idx = tmpI;
}
}
this._meshOut = meshOut;
_assignVertices = _assignVertices ?? (arr => this._meshOut.vertices = arr);
if (bNormal)
{
_assignNormals = _assignNormals ?? (arr => this._meshOut.normals = arr);
}
if (bTangent)
{
_assignTangents = _assignTangents ?? (arr => this._meshOut.tangents = arr);
}
if (bUV1)
{
_assignUV = _assignUV ?? (arr => this._meshOut.uv = arr);
}
if (bUV2)
{
_assignUV2 = _assignUV2 ?? (arr => this._meshOut.uv2 = arr);
}
if (bColor32)
{
_assignColor32 = _assignColor32 ?? (arr => this._meshOut.colors32 = arr);
}
if (bBone)
{
_assignBoneWeights = _assignBoneWeights ?? (arr => this._meshOut.boneWeights = arr);
}
if (null == _setTriangles)
{
_setTriangles = new Action <int[]> [subMeshCount];
for (int i = 0; i < subMeshCount; i++)
{
int idx = i;
_setTriangles[i] = (arr => this._meshOut.SetTriangles(arr, idx));
}
}
meshOut.triangles = null;
// NOTE: 禁术
UnsafeUtil.Vector3HackArraySizeCall(_vertices, n, _assignVertices);
if (bNormal)
{
UnsafeUtil.Vector3HackArraySizeCall(_normalsIn, n, _assignNormals);
}
if (bTangent)
{
UnsafeUtil.Vector4HackArraySizeCall(_tangentsIn, n, _assignTangents);
}
if (bUV1)
{
UnsafeUtil.Vector2HackArraySizeCall(_texCoord1In, n, _assignUV);
}
if (bUV2)
{
UnsafeUtil.Vector2HackArraySizeCall(_texCoord2In, n, _assignUV2);
}
if (bColor32)
{
UnsafeUtil.Color32HackArraySizeCall(_colors32In, n, _assignColor32);
}
if (bBone)
{
UnsafeUtil.BoneWeightHackArraySizeCall(_boneWeights, n, _assignBoneWeights);
}
if (bBone)
{
meshOut.bindposes = _bindPoses;
}
meshOut.subMeshCount = _subMeshes.Length;
for (int i = 0; i < subMeshCount; i++)
{
UnsafeUtil.IntegerHackArraySizeCall(_subMeshes[i], _triangleCount[i], _setTriangles[i]);
}
meshOut.UploadMeshData(false);
//meshOut.name = gameObject.name + " simplified mesh";
}