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Merge pull request #768 from Fraxul/master

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Fix blend shape export with multiple submeshes
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Perfare 2021-06-24 12:59:31 +08:00 committed by GitHub
commit f3e406983b
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3 changed files with 140 additions and 158 deletions
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3
AssetStudio/IImported.cs
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@ -132,6 +132,7 @@ namespace AssetStudio
public class ImportedMesh
{
public string Path { get; set; }
public List<ImportedVertex> VertexList { get; set; }
public List<ImportedSubmesh> SubmeshList { get; set; }
public List<ImportedBone> BoneList { get; set; }
public bool hasNormal { get; set; }
@ -142,9 +143,9 @@ namespace AssetStudio
public class ImportedSubmesh
{
public List<ImportedVertex> VertexList { get; set; }
public List<ImportedFace> FaceList { get; set; }
public string Material { get; set; }
public int BaseVertex { get; set; }
}
public class ImportedVertex

128
AssetStudioFBXWrapper/FbxExporterContext.cs
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@ -246,14 +246,7 @@ namespace AssetStudio.FbxInterop
var mesh = AsFbxMeshCreateMesh(_pContext, frameNode);
var totalVertexCount = 0;
foreach (var m in importedMesh.SubmeshList)
{
totalVertexCount += m.VertexList.Count;
}
AsFbxMeshInitControlPoints(mesh, totalVertexCount);
AsFbxMeshInitControlPoints(mesh, importedMesh.VertexList.Count);
if (importedMesh.hasNormal)
{
@ -282,8 +275,6 @@ namespace AssetStudio.FbxInterop
AsFbxMeshCreateElementMaterial(mesh);
var firstVertex = 0;
foreach (var meshObj in importedMesh.SubmeshList)
{
var materialIndex = 0;
@ -345,71 +336,70 @@ namespace AssetStudio.FbxInterop
}
}
var vertexList = meshObj.VertexList;
var vertexCount = vertexList.Count;
for (var j = 0; j < vertexCount; j += 1)
{
var importedVertex = vertexList[j];
var vertex = importedVertex.Vertex;
AsFbxMeshSetControlPoint(mesh, j + firstVertex, vertex.X, vertex.Y, vertex.Z);
if (importedMesh.hasNormal)
{
var normal = importedVertex.Normal;
AsFbxMeshElementNormalAdd(mesh, 0, normal.X, normal.Y, normal.Z);
}
for (var uvIndex = 0; uvIndex < 2; uvIndex += 1)
{
if (importedMesh.hasUV[uvIndex])
{
var uv = importedVertex.UV[uvIndex];
AsFbxMeshElementUVAdd(mesh, uvIndex, uv[0], uv[1]);
}
}
if (importedMesh.hasTangent)
{
var tangent = importedVertex.Tangent;
AsFbxMeshElementTangentAdd(mesh, 0, tangent.X, tangent.Y, tangent.Z, tangent.W);
}
if (importedMesh.hasColor)
{
var color = importedVertex.Color;
AsFbxMeshElementVertexColorAdd(mesh, 0, color.R, color.G, color.B, color.A);
}
if (hasBones && importedVertex.BoneIndices != null)
{
var boneIndices = importedVertex.BoneIndices;
var boneWeights = importedVertex.Weights;
for (var k = 0; k < 4; k += 1)
{
if (boneIndices[k] < totalBoneCount && boneWeights[k] > 0)
{
AsFbxMeshSetBoneWeight(pClusterArray, boneIndices[k], j + firstVertex, boneWeights[k]);
}
}
}
}
foreach (var face in meshObj.FaceList)
{
var index0 = face.VertexIndices[0] + firstVertex;
var index1 = face.VertexIndices[1] + firstVertex;
var index2 = face.VertexIndices[2] + firstVertex;
var index0 = face.VertexIndices[0] + meshObj.BaseVertex;
var index1 = face.VertexIndices[1] + meshObj.BaseVertex;
var index2 = face.VertexIndices[2] + meshObj.BaseVertex;
AsFbxMeshAddPolygon(mesh, materialIndex, index0, index1, index2);
}
firstVertex += vertexCount;
}
var vertexList = importedMesh.VertexList;
var vertexCount = vertexList.Count;
for (var j = 0; j < vertexCount; j += 1)
{
var importedVertex = vertexList[j];
var vertex = importedVertex.Vertex;
AsFbxMeshSetControlPoint(mesh, j, vertex.X, vertex.Y, vertex.Z);
if (importedMesh.hasNormal)
{
var normal = importedVertex.Normal;
AsFbxMeshElementNormalAdd(mesh, 0, normal.X, normal.Y, normal.Z);
}
for (var uvIndex = 0; uvIndex < 2; uvIndex += 1)
{
if (importedMesh.hasUV[uvIndex])
{
var uv = importedVertex.UV[uvIndex];
AsFbxMeshElementUVAdd(mesh, uvIndex, uv[0], uv[1]);
}
}
if (importedMesh.hasTangent)
{
var tangent = importedVertex.Tangent;
AsFbxMeshElementTangentAdd(mesh, 0, tangent.X, tangent.Y, tangent.Z, tangent.W);
}
if (importedMesh.hasColor)
{
var color = importedVertex.Color;
AsFbxMeshElementVertexColorAdd(mesh, 0, color.R, color.G, color.B, color.A);
}
if (hasBones && importedVertex.BoneIndices != null)
{
var boneIndices = importedVertex.BoneIndices;
var boneWeights = importedVertex.Weights;
for (var k = 0; k < 4; k += 1)
{
if (boneIndices[k] < totalBoneCount && boneWeights[k] > 0)
{
AsFbxMeshSetBoneWeight(pClusterArray, boneIndices[k], j, boneWeights[k]);
}
}
}
}
if (hasBones)
{
IntPtr pSkinContext = IntPtr.Zero;
@ -646,4 +636,4 @@ namespace AssetStudio.FbxInterop
}
}
}
}

167
AssetStudioUtility/ModelConverter.cs
View File

@ -319,79 +319,8 @@ namespace AssetStudio
}
ImportedMaterial iMat = ConvertMaterial(mat);
iSubmesh.Material = iMat.Name;
iSubmesh.VertexList = new List<ImportedVertex>((int)submesh.vertexCount);
for (var j = mesh.m_SubMeshes[i].firstVertex; j < mesh.m_SubMeshes[i].firstVertex + mesh.m_SubMeshes[i].vertexCount; j++)
{
var iVertex = new ImportedVertex();
//Vertices
int c = 3;
if (mesh.m_Vertices.Length == mesh.m_VertexCount * 4)
{
c = 4;
}
iVertex.Vertex = new Vector3(-mesh.m_Vertices[j * c], mesh.m_Vertices[j * c + 1], mesh.m_Vertices[j * c + 2]);
//Normals
if (iMesh.hasNormal)
{
if (mesh.m_Normals.Length == mesh.m_VertexCount * 3)
{
c = 3;
}
else if (mesh.m_Normals.Length == mesh.m_VertexCount * 4)
{
c = 4;
}
iVertex.Normal = new Vector3(-mesh.m_Normals[j * c], mesh.m_Normals[j * c + 1], mesh.m_Normals[j * c + 2]);
}
//UV
iVertex.UV = new float[8][];
for (int uv = 0; uv < 8; uv++)
{
if (iMesh.hasUV[uv])
{
var m_UV = mesh.GetUV(uv);
if (m_UV.Length == mesh.m_VertexCount * 2)
{
c = 2;
}
else if (m_UV.Length == mesh.m_VertexCount * 3)
{
c = 3;
}
iVertex.UV[uv] = new[] { m_UV[j * c], m_UV[j * c + 1] };
}
}
//Tangent
if (iMesh.hasTangent)
{
iVertex.Tangent = new Vector4(-mesh.m_Tangents[j * 4], mesh.m_Tangents[j * 4 + 1], mesh.m_Tangents[j * 4 + 2], mesh.m_Tangents[j * 4 + 3]);
}
//Colors
if (iMesh.hasColor)
{
if (mesh.m_Colors.Length == mesh.m_VertexCount * 3)
{
iVertex.Color = new Color(mesh.m_Colors[j * 3], mesh.m_Colors[j * 3 + 1], mesh.m_Colors[j * 3 + 2], 1.0f);
}
else
{
iVertex.Color = new Color(mesh.m_Colors[j * 4], mesh.m_Colors[j * 4 + 1], mesh.m_Colors[j * 4 + 2], mesh.m_Colors[j * 4 + 3]);
}
}
//BoneInfluence
if (mesh.m_Skin?.Length > 0)
{
var inf = mesh.m_Skin[j];
iVertex.BoneIndices = new int[4];
iVertex.Weights = new float[4];
for (var k = 0; k < 4; k++)
{
iVertex.BoneIndices[k] = inf.boneIndex[k];
iVertex.Weights[k] = inf.weight[k];
}
}
iSubmesh.VertexList.Add(iVertex);
}
iSubmesh.BaseVertex = (int) mesh.m_SubMeshes[i].firstVertex;
//Face
iSubmesh.FaceList = new List<ImportedFace>(numFaces);
var end = firstFace + numFaces;
@ -405,9 +334,85 @@ namespace AssetStudio
iSubmesh.FaceList.Add(face);
}
firstFace = end;
iMesh.SubmeshList.Add(iSubmesh);
}
// Shared vertex list
iMesh.VertexList = new List<ImportedVertex>((int)mesh.m_VertexCount);
for (var j = 0; j < mesh.m_VertexCount; j++)
{
var iVertex = new ImportedVertex();
//Vertices
int c = 3;
if (mesh.m_Vertices.Length == mesh.m_VertexCount * 4)
{
c = 4;
}
iVertex.Vertex = new Vector3(-mesh.m_Vertices[j * c], mesh.m_Vertices[j * c + 1], mesh.m_Vertices[j * c + 2]);
//Normals
if (iMesh.hasNormal)
{
if (mesh.m_Normals.Length == mesh.m_VertexCount * 3)
{
c = 3;
}
else if (mesh.m_Normals.Length == mesh.m_VertexCount * 4)
{
c = 4;
}
iVertex.Normal = new Vector3(-mesh.m_Normals[j * c], mesh.m_Normals[j * c + 1], mesh.m_Normals[j * c + 2]);
}
//UV
iVertex.UV = new float[8][];
for (int uv = 0; uv < 8; uv++)
{
if (iMesh.hasUV[uv])
{
var m_UV = mesh.GetUV(uv);
if (m_UV.Length == mesh.m_VertexCount * 2)
{
c = 2;
}
else if (m_UV.Length == mesh.m_VertexCount * 3)
{
c = 3;
}
iVertex.UV[uv] = new[] { m_UV[j * c], m_UV[j * c + 1] };
}
}
//Tangent
if (iMesh.hasTangent)
{
iVertex.Tangent = new Vector4(-mesh.m_Tangents[j * 4], mesh.m_Tangents[j * 4 + 1], mesh.m_Tangents[j * 4 + 2], mesh.m_Tangents[j * 4 + 3]);
}
//Colors
if (iMesh.hasColor)
{
if (mesh.m_Colors.Length == mesh.m_VertexCount * 3)
{
iVertex.Color = new Color(mesh.m_Colors[j * 3], mesh.m_Colors[j * 3 + 1], mesh.m_Colors[j * 3 + 2], 1.0f);
}
else
{
iVertex.Color = new Color(mesh.m_Colors[j * 4], mesh.m_Colors[j * 4 + 1], mesh.m_Colors[j * 4 + 2], mesh.m_Colors[j * 4 + 3]);
}
}
//BoneInfluence
if (mesh.m_Skin?.Length > 0)
{
var inf = mesh.m_Skin[j];
iVertex.BoneIndices = new int[4];
iVertex.Weights = new float[4];
for (var k = 0; k < 4; k++)
{
iVertex.BoneIndices[k] = inf.boneIndex[k];
iVertex.Weights[k] = inf.weight[k];
}
}
iMesh.VertexList.Add(iVertex);
}
if (meshR is SkinnedMeshRenderer sMesh)
{
//Bone
@ -524,7 +529,7 @@ namespace AssetStudio
keyframe.VertexList.Add(destVertex);
var morphVertex = mesh.m_Shapes.vertices[j];
destVertex.Index = morphVertex.index;
var sourceVertex = GetSourceVertex(iMesh.SubmeshList, (int)morphVertex.index);
var sourceVertex = iMesh.VertexList[(int)morphVertex.index];
destVertex.Vertex = new ImportedVertex();
var morphPos = morphVertex.vertex;
destVertex.Vertex.Vertex = sourceVertex.Vertex + new Vector3(-morphPos.X, morphPos.Y, morphPos.Z);
@ -1014,20 +1019,6 @@ namespace AssetStudio
return boneName;
}
private static ImportedVertex GetSourceVertex(List<ImportedSubmesh> submeshList, int morphVertIndex)
{
foreach (var submesh in submeshList)
{
var vertList = submesh.VertexList;
if (morphVertIndex < vertList.Count)
{
return vertList[morphVertIndex];
}
morphVertIndex -= vertList.Count;
}
return null;
}
private void CreateBonePathHash(Transform m_Transform)
{
var name = GetTransformPathByFather(m_Transform);