public NullSkeletonPiece AppendSkeletonPiece()
{
NullSkeletonPiece piece = new NullSkeletonPiece(CurrentVersion);
mBindingPieceNodeArray.Add(piece);
return(piece);
}
private void ConvertSkeletonPiece(NullSkeletonPiece skeletonBinding, BoneWeight[] boneweights)
{
skeletonBinding.SetSkeletonBindingNodeCount(boneweights.Length);
for (int i = 0; i < boneweights.Length; ++i)
{
skeletonBinding[i].AppendWeightNode(boneweights[i].boneIndex0, boneweights[i].weight0);
skeletonBinding[i].AppendWeightNode(boneweights[i].boneIndex1, boneweights[i].weight1);
skeletonBinding[i].AppendWeightNode(boneweights[i].boneIndex2, boneweights[i].weight2);
skeletonBinding[i].AppendWeightNode(boneweights[i].boneIndex3, boneweights[i].weight3);
}
}
public bool ExchangeSkeletonPiece(int first, int second)
{
if ((first >= GetSkeletonBindingCount()) || (second >= GetSkeletonBindingCount()))
{
return(false);
}
NullSkeletonPiece tmp = mBindingPieceNodeArray[first];
mBindingPieceNodeArray[first] = mBindingPieceNodeArray[second];
mBindingPieceNodeArray[second] = tmp;
return(true);
}
public bool BuildIndexedPrimitives()
{
bool res = false;
if (mMeshObjectList != null)
{
List <NullMergeIndex> indexMapping = new List <NullMergeIndex>();
for (int i = 0; i < mMeshObjectList.GetMeshObjectCount(); i++)
{
NullMeshObject meshObject = mMeshObjectList[i];
res |= meshObject.BuildIndexedPrimitives(indexMapping);
if (meshObject.IsVertexAnimationMeshObject() && mVertexMorphAnimations != null)
{
for (int k = 0; k < mVertexMorphAnimations.GetAnimationCount(); k++)
{
NullVertexMorphAnimation animation = mVertexMorphAnimations[k];
for (int j = 0; j < animation.GetFrameCount(); j++)
{
NullVertexMorphAnimationFrame animationFrame = animation[j];
NullVertexMorphObject morphObject = animationFrame.FindMorphAnimationNodeByIndex(i);
Assert.IsTrue(morphObject != null, "");
res |= morphObject.BuildIndexedPrimitives(indexMapping);
}
}
}
}
}
//try extract mesh-objects and skeleton-bindings
if (mSkinObjectList != null)
{
for (int i = 0; i < mSkinObjectList.GetMeshObjectCount(); i++)
{
List <NullMergeIndex> indexMapping = new List <NullMergeIndex>();
NullMeshObject meshObject = mSkinObjectList[i];
res |= meshObject.BuildIndexedPrimitives(indexMapping);
if (mSkeletonBinding != null && indexMapping.Count > 0)
{
NullSkeletonPiece skeletonPiece = mSkeletonBinding[i];
res |= skeletonPiece.BuildIndexedPrimitives(indexMapping);
}
}
}
return(res);
}
private void CreateSkeletonMesh()
{
NullMeshFile meshFile = new NullMeshFile(NullWorkingFlag.WF_SKELETON_MESHPIECE);
bool hadNormals = mVertexNormals.Length > 0;
bool hadTangents = mVertexTangents.Length > 0;
bool hadColors = mVertexColors.Length > 0;
bool hadUv = mVertexuvs.Length > 0;
NullMeshObject meshObject = meshFile.AppendSkinObject(NullPrimitiveType.MOT_INDEXED_PRIMITIVES, mVertexTriangles.Length, mVertexPoses.Length, true, true, true);
NullUVGroup uvGroup = hadUv ? meshObject.GetOrCreateUVGroup(UVType.UVT_DEFAULT, mVertexPoses.Length) : null;
int vertexCount = mVertexPoses.Length;
for (int i = 0; i < vertexCount; ++i)
{
meshObject.SetVertex(i, mVertexPoses[i]);
if (hadColors)
{
meshObject.SetVertexColor(i, Convert(mVertexColors[i]));
}
if (hadTangents)
{
meshObject.SetTangent(i, mVertexTangents[i]);
}
if (hadNormals)
{
meshObject.SetNormal(i, mVertexNormals[i]);
}
if (hadUv)
{
uvGroup.SetUV(i, mVertexuvs[i]);
}
}
for (int i = 0; i < mVertexTriangles.Length; i += 3)
{
int i1 = mVertexTriangles[i];
int i2 = mVertexTriangles[i + 1];
int i3 = mVertexTriangles[i + 2];
meshObject.SetTriangleIndex(i, new Vector3Int(i1, i2, i3));
}
// 骨骼数
NullNodeTree rootNode = meshFile.GetNodeTree();
ConvertNodeTree(mRootBone, rootNode, mBindposes, mBones);
// 权重绑定
NullSkeletonBinding skeletonBinding = meshFile.GetSkeletonBinding();
int pieceCount = 1; // 对应子模型，现在只限制一个子模型
skeletonBinding.SetSkeletonName(mMesh.name);
skeletonBinding.SetSkeletonBindingCount(pieceCount);
for (int i = 0; i < pieceCount; ++i)
{
NullSkeletonPiece skeletonPiece = skeletonBinding[i];
skeletonPiece.SetPieceHandle(i);
ConvertSkeletonPiece(skeletonPiece, mBoneweights);
}
string fileName = OutPutDir + "/" + Target.name + ".hxs";
using (NullMemoryStream stream = NullMemoryStream.WriteToFile(fileName))
{
meshFile.SaveToStream(stream);
}
}
public bool ExtractToTriangles()
{
bool res = false;
//try extract mesh-objects and vertex-morph animations
if (mMeshObjectList != null)
{
for (int i = 0; i < mMeshObjectList.GetMeshObjectCount(); i++)
{
List <Vector3Int> originalFaceIndices = new List <Vector3Int>();
NullMeshObject meshObject = mMeshObjectList[i];
res |= meshObject.ExtractToTriangles(originalFaceIndices);
if (meshObject.IsVertexAnimationMeshObject() && mVertexMorphAnimations != null)
{
for (int k = 0; k < mVertexMorphAnimations.GetAnimationCount(); k++)
{
NullVertexMorphAnimation animation = mVertexMorphAnimations[k];
for (int j = 0; j < animation.GetFrameCount(); j++)
{
NullVertexMorphAnimationFrame animationFrame = animation[j];
NullVertexMorphObject morphObject = animationFrame.FindMorphAnimationNodeByIndex(i);
Assert.IsTrue(morphObject != null, "");
switch (meshObject.GetMeshObjectType())
{
case NullPrimitiveType.MOT_INDEXED_PRIMITIVES:
res |= morphObject.ExtractToTrianglesFromIndexedPrimitives(originalFaceIndices);
break;
//case NullPrimitiveType.MOT_TRIANGLE_STRIPS:
// res |= morphObject.ExtractToTrianglesFromStrips(meshObject.GetTriangleCount());
// break;
}
}
}
}
originalFaceIndices.Clear();
}
}
//try extract mesh-objects and skeleton-bindings
if (mSkinObjectList != null)
{
for (int i = 0; i < mSkinObjectList.GetMeshObjectCount(); i++)
{
List <Vector3Int> originalFaceIndices = new List <Vector3Int>();
NullMeshObject meshObject = mSkinObjectList[i];
res |= meshObject.ExtractToTriangles(originalFaceIndices);
if (mSkeletonBinding != null && mSkeletonBinding.GetSkeletonBindingCount() > 0)
{
NullSkeletonPiece skeletonPiece = mSkeletonBinding[i];
switch (meshObject.GetMeshObjectType())
{
case NullPrimitiveType.MOT_INDEXED_PRIMITIVES:
res |= skeletonPiece.ExtractToTrianglesFromIndexedPrimitives(originalFaceIndices);
break;
//case HexMeshObject::MOT_TRIANGLE_STRIPS:
// res |= skeletonPiece.ExtractToTrianglesFromStrips(meshObject.GetTriangleCount());
// break;
}
}
}
}
return(res);
}