public void ExportSkeletalMeshToFbx(MESkeletalMesh mesh, string meshName, string targetdir)
{
FBXManager lSdkManager = new FBXManager();
FBXScene lScene = new FBXScene();
FBXHelper.InitializeSdkObjects(lSdkManager, lScene);
FBXNode SceneRoot = lScene.GetRootNode();
FBXNode lSkeletonRoot = CreateFbxSkeleton(mesh.Bones, lScene);
SceneRoot.AddChild(lSkeletonRoot);
try
{
FBXNode fbxMesh = CreateFbxMesh(mesh, meshName, lScene);
CreateMeshSkinning(mesh, 0, fbxMesh, lSkeletonRoot, lScene);
SceneRoot.AddChild(fbxMesh);
//StoreRestPose(lScene, lSkeletonRoot, skeleton);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
bool lResult = FBXHelper.SaveScene(lSdkManager, lScene, targetdir);
FBXHelper.DestroySdkObjects(lSdkManager, lResult);
}
public bool ExportSkinnedMeshToFBX(SkeletonAsset skeleton, MeshAsset mesh, int lodIndex, String targetdir, bool asOne)
{
FBXManager lSdkManager = new FBXManager();
FBXScene lScene = new FBXScene();
FBXHelper.InitializeSdkObjects(lSdkManager, lScene);
FBXNode SceneRoot = lScene.GetRootNode();
FBXNode lSkeletonRoot = CreateFbxSkeleton(skeleton, lScene);
SceneRoot.AddChild(lSkeletonRoot);
if (asOne)
{
FBXNode fbxMesh = CreateFbxMesh(mesh.lods[lodIndex], lScene);
CreateMeshSkinning(skeleton, mesh.lods[lodIndex], fbxMesh, lSkeletonRoot, lScene);
SceneRoot.AddChild(fbxMesh);
StoreRestPose(lScene, lSkeletonRoot, skeleton);
}
else
{
for (int i = 0; i < mesh.lods[lodIndex].sections.Count; i++)
{
FBXNode CurrentSectionMesh = CreateFbxMesh(mesh.lods[lodIndex].sections[i], lScene);
CreateMeshSkinning(skeleton, mesh.lods[lodIndex].sections[i], CurrentSectionMesh, lSkeletonRoot, lScene);
SceneRoot.AddChild(CurrentSectionMesh);
StoreBindPose(lScene, CurrentSectionMesh);
}
}
return(SaveScene(targetdir, lSdkManager, lScene));
}
/// <summary>
///
/// </summary>
/// <param name="sceneInstance">The fbx scene</param>
private static void DisplayHierarachy(FBXScene sceneInstance)
{
if (sceneInstance == null)
{
throw new ArgumentNullException("The scene is invalid. Check and try again.");
}
FBXNode rootNode = sceneInstance.GetRootNode();
DisplayHierarchyRecursive(rootNode, 0);
}
public bool ExportMeshWithMorph(SkeletonAsset Skeleton, MeshAsset mesh, int lodIndex, List <Vector> morphVertex, List <Vector> morphBones, String targetdir)
{
FBXManager lSdkManager = new FBXManager();
FBXScene lScene = new FBXScene();
FBXHelper.InitializeSdkObjects(lSdkManager, lScene);
FBXNode SceneRoot = lScene.GetRootNode();
FBXNode fbxMesh = CreateFbxMesh(mesh.lods[lodIndex], lScene);
AddMorphToMesh(lScene, fbxMesh, morphVertex);
SceneRoot.AddChild(fbxMesh);
if (Skeleton != null)
{
FBXNode lSkeletonRoot = CreateFbxSkeleton(Skeleton, lScene);
CreateMeshSkinning(Skeleton, mesh.lods[lodIndex], fbxMesh, lSkeletonRoot, lScene);
UpdateSkeletonWithMorph(Skeleton, lSkeletonRoot, morphBones);
SceneRoot.AddChild(lSkeletonRoot);
StoreBindPose(lScene, fbxMesh);
}
return(SaveScene(targetdir, lSdkManager, lScene));
}
public void ExportMeshWithMorph(Unreal.BioMorphFace morph, int lodIndex, String targetdir)
{
FBXManager lSdkManager = new FBXManager();
FBXScene lScene = new FBXScene();
FBXHelper.InitializeSdkObjects(lSdkManager, lScene);
FBXNode SceneRoot = lScene.GetRootNode();
MESkeletalMesh mesh = morph.Apply();
FBXNode fbxMesh = CreateFbxMesh(mesh, morph.Name, lScene);
SceneRoot.AddChild(fbxMesh);
if (mesh.Bones != null)
{
FBXNode lSkeletonRoot = CreateFbxSkeleton(mesh.Bones, lScene);
CreateMeshSkinning(mesh, lodIndex, fbxMesh, lSkeletonRoot, lScene);
UpdateSkeletonWithMorph(morph, lSkeletonRoot);
SceneRoot.AddChild(lSkeletonRoot);
//StoreBindPose(lScene, fbxMesh);
}
bool lResult = FBXHelper.SaveScene(lSdkManager, lScene, targetdir);
FBXHelper.DestroySdkObjects(lSdkManager, lResult);
}
public bool ExportStaticMeshToFBX(MeshAsset mesh, int lodIndex, String targetdir, bool asOne)
{
FBXManager lSdkManager = new FBXManager();
FBXScene lScene = new FBXScene();
FBXHelper.InitializeSdkObjects(lSdkManager, lScene);
FBXNode SceneRoot = lScene.GetRootNode();
if (asOne)
{
FBXNode fbxMesh = CreateFbxMesh(mesh.lods[lodIndex], lScene);
SceneRoot.AddChild(fbxMesh);
}
else
{
for (int i = 0; i < mesh.lods[lodIndex].sections.Count; i++)
{
FBXNode CurrentSectionMesh = CreateFbxMesh(mesh.lods[lodIndex].sections[i], lScene);
SceneRoot.AddChild(CurrentSectionMesh);
}
}
return(SaveScene(targetdir, lSdkManager, lScene));
}
/// <summary>
/// The display content method
/// </summary>
/// <param name="sceneInstance">The scene that we are running on.</param>
private static void DisplayContent(FBXScene sceneInstance)
{
FBXNode rootNode = sceneInstance.GetRootNode();
if (rootNode != null)
{
// Iterate over the children in this node.
for (int index = 0; index < rootNode.GetChildCount(); index++)
{
var attributeType = rootNode.GetChild(index).GetNodeAttribute().GetAttributeType();
FBXNode nodeInstance = rootNode.GetChild(index);
FBXNodeAttribute attributeInstance = nodeInstance.GetNodeAttribute();
// Cast out the node object based on the type of the attribute.
switch (attributeType)
{
case EAttributeType.eMesh:
DisplayMesh((FBXMesh)attributeInstance);
break;
case EAttributeType.eCamera:
DisplayCamera((FBXCamera)attributeInstance);
break;
case EAttributeType.eLight:
DisplayLight((FBXLight)attributeInstance);
break;
case EAttributeType.eSkeleton:
DisplaySkeleton((FBXSkeleton)attributeInstance);
break;
}
}
}
}
private void ImportFBX(string path)
{
FBXManager man = FBXManager.Create();
FBXIOSettings io = FBXIOSettings.Create(man, "IOSRoot");
man.SetIOSettings(io);
FBXImporter fbx = FBXImporter.Create(man, "");
fbx.Initialize(path, -1, man.GetIOSettings());
FBXScene scene = FBXScene.Create(man, "importScene");
fbx.Import(scene);
fbx.Destroy();
var root = scene.GetRootNode();
for (int i = 0; i < root.GetChildCount(); i++)
{
var child = root.GetChild(i);
if (child.GetName() == "Root")
{
ParseNode(child, true);
break;
}
}
List <VMeshDataFile> lst_vmesh_data = new List <VMeshDataFile>();
VMeshDataFile cur_meshdata_file = null;
for (int i = 0; i < cmpndData.Count; i++)
{
var cmpnd = cmpndData[i];
for (uint lod = 0; lod < cmpnd.object_data.lods; lod++)
{
if (cur_meshdata_file == null || cmpnd.object_data.data[lod].vmeshref.NumIndex + cur_meshdata_file.ref_vertices > 0xFFFF)
{
cur_meshdata_file = new VMeshDataFile();
cur_meshdata_file.filename = UniqueName + lst_vmesh_data.Count + ".vms";
cur_meshdata_file.ref_vertices = 0;
cur_meshdata_file.vertices = 0;
cur_meshdata_file.meshes = 0;
lst_vmesh_data.Add(cur_meshdata_file);
}
cur_meshdata_file.ref_vertices += cmpnd.object_data.data[lod].vmeshref.NumIndex;
cur_meshdata_file.vertices += cmpnd.object_data.data[lod].vmeshref.NumVert;
cur_meshdata_file.meshes += cmpnd.object_data.data[lod].vmeshref.NumMeshes;
cmpnd.object_data.data[lod].vmeshref.VMeshLibId = Utilities.FLModelCRC(cur_meshdata_file.filename);
cmpnd.object_data.data[lod].vmeshdata = cur_meshdata_file;
}
cmpnd.object_data.file_name = UniqueName + "." + cmpnd.object_name + ".3db";
cmpndData.RemoveAt(i);
cmpndData.Insert(i, cmpnd);
}
foreach (var vmesh in lst_vmesh_data)
{
/*VMeshData vmeshdata = new VMeshData();
*
* switch (VertexType)
* {
* case ModelImportVertexType.Normals:
* vmeshdata.FlexibleVertexFormat = (ushort)(VMeshData.D3DFVF_XYZ | VMeshData.D3DFVF_NORMAL | VMeshData.D3DFVF_TEX1);
* break;
* case ModelImportVertexType.VertexColors:
* vmeshdata.FlexibleVertexFormat = (ushort)(VMeshData.D3DFVF_XYZ | VMeshData.D3DFVF_DIFFUSE | VMeshData.D3DFVF_TEX1);
* break;
* case ModelImportVertexType.VertexColorsNormals:
* vmeshdata.FlexibleVertexFormat = (ushort)(VMeshData.D3DFVF_XYZ | VMeshData.D3DFVF_DIFFUSE | VMeshData.D3DFVF_NORMAL | VMeshData.D3DFVF_DIFFUSE);
* break;
* case ModelImportVertexType.ExtraUVs:
* vmeshdata.FlexibleVertexFormat = (ushort)(VMeshData.D3DFVF_XYZ | VMeshData.D3DFVF_NORMAL | VMeshData.D3DFVF_TEX2);
* break;
* case ModelImportVertexType.TangentsBinormals:
* vmeshdata.FlexibleVertexFormat = (ushort)(VMeshData.D3DFVF_XYZ | VMeshData.D3DFVF_NORMAL | VMeshData.D3DFVF_TEX4);
* break;
* case ModelImportVertexType.ExtraUVsTangentsBinormals:
* vmeshdata.FlexibleVertexFormat = (ushort)(VMeshData.D3DFVF_XYZ | VMeshData.D3DFVF_NORMAL | VMeshData.D3DFVF_TEX5);
* break;
* }*/
const uint HEADER_SIZE = 2 * 4 + 4 * 2;
const uint MESH_HEADER_SIZE = 4 + 3 * 2 + 2;
const uint INDEX_SIZE = 2;
uint VERTEX_SIZE = 0;
switch (VertexType)
{
case ModelImportVertexType.Normals:
VERTEX_SIZE = 3 * 4 + 3 * 4 + 2 * 4;
break;
case ModelImportVertexType.VertexColors:
VERTEX_SIZE = 3 * 4 + 1 * 4 + 2 * 4;
break;
case ModelImportVertexType.VertexColorsNormals:
VERTEX_SIZE = 3 * 4 + 3 * 4 + 1 * 4 + 2 * 4;
break;
case ModelImportVertexType.ExtraUVs:
VERTEX_SIZE = 3 * 4 + 3 * 4 + 2 * 4 + 2 * 4;
break;
case ModelImportVertexType.TangentsBinormals:
VERTEX_SIZE = 3 * 4 + 3 * 4 + 2 * 4 + 3 * 4 + 3 * 4;
break;
case ModelImportVertexType.ExtraUVsTangentsBinormals:
VERTEX_SIZE = 3 * 4 + 3 * 4 + 2 * 4 + 2 * 4 + 3 * 4 + 3 * 4;
break;
}
int meshCount = 0;
int indicesCount = 0;
int verticesCount = 0;
foreach (var cmpnd in cmpndData)
{
for (int lod = 0; lod < cmpnd.object_data.lods; lod++)
{
if (cmpnd.object_data.data[lod].vmeshdata == vmesh)
{
meshCount += cmpnd.object_data.data[lod].meshes.Count;
foreach (var m in cmpnd.object_data.data[lod].meshes)
{
indicesCount += m.t.Length * 3;
verticesCount += m.v.Length;
}
}
}
}
byte[] data = new byte[HEADER_SIZE + MESH_HEADER_SIZE * meshCount + INDEX_SIZE * indicesCount + VERTEX_SIZE * verticesCount];
int pos = 0;
// write header
Utilities.WriteInt(data, 1, ref pos);
Utilities.WriteInt(data, 4, ref pos);
Utilities.WriteWord(data, (ushort)vmesh.meshes, ref pos);
Utilities.WriteWord(data, (ushort)vmesh.ref_vertices, ref pos);
ushort fvf = 0;
switch (VertexType)
{
case ModelImportVertexType.Normals:
fvf = 0x112;
break;
case ModelImportVertexType.VertexColors:
fvf = 0x142;
break;
case ModelImportVertexType.VertexColorsNormals:
fvf = 0x152;
break;
case ModelImportVertexType.ExtraUVs:
fvf = 0x212;
break;
case ModelImportVertexType.TangentsBinormals:
fvf = 0x412;
break;
case ModelImportVertexType.ExtraUVsTangentsBinormals:
fvf = 0x512;
break;
}
Utilities.WriteWord(data, fvf, ref pos);
Utilities.WriteWord(data, (ushort)vmesh.vertices, ref pos);
uint iMesh = 0;
uint iGlobalStartVertex = 0;
uint iGlobalStartIndex = 0;
// save mesh header data
foreach (var cmpnd in cmpndData)
{
for (int lod = 0; lod < cmpnd.object_data.lods; lod++)
{
if (cmpnd.object_data.data[lod].vmeshdata == vmesh)
{
cmpnd.object_data.data[lod].vmeshref.StartMesh = (ushort)iMesh;
cmpnd.object_data.data[lod].vmeshref.StartVert = (ushort)iGlobalStartVertex;
cmpnd.object_data.data[lod].vmeshref.StartIndex = (ushort)iGlobalStartIndex;
uint iStartVert = 0;
foreach (var m in cmpnd.object_data.data[lod].meshes)
{
Utilities.WriteDWord(data, Utilities.FLModelCRC(m.material_name), ref pos);
Utilities.WriteWord(data, (ushort)iStartVert, ref pos);
Utilities.WriteWord(data, (ushort)(iStartVert + m.nVerts - 1), ref pos);
Utilities.WriteWord(data, (ushort)(m.nTris * 3), ref pos);
Utilities.WriteWord(data, 0xCC, ref pos);
iStartVert += (uint)m.nVerts;
iGlobalStartIndex += (uint)m.nTris * 3;
iGlobalStartVertex += (uint)m.nVerts;
iMesh++;
}
}
}
}
// save indices
foreach (var cmpnd in cmpndData)
{
for (int lod = 0; lod < cmpnd.object_data.lods; lod++)
{
if (cmpnd.object_data.data[lod].vmeshdata == vmesh)
{
foreach (var m in cmpnd.object_data.data[lod].meshes)
{
foreach (var t in m.t)
{
Utilities.WriteWord(data, t.vertices[0], ref pos);
Utilities.WriteWord(data, t.vertices[1], ref pos);
Utilities.WriteWord(data, t.vertices[2], ref pos);
}
}
}
}
}
// save vertices
foreach (var cmpnd in cmpndData)
{
for (int lod = 0; lod < cmpnd.object_data.lods; lod++)
{
if (cmpnd.object_data.data[lod].vmeshdata == vmesh)
{
foreach (var m in cmpnd.object_data.data[lod].meshes)
{
foreach (var v in m.v)
{
Utilities.WriteFloat(data, v.vert.X, ref pos);
Utilities.WriteFloat(data, v.vert.Y, ref pos);
Utilities.WriteFloat(data, v.vert.Z, ref pos);
if (VertexType != ModelImportVertexType.VertexColors)
{
Utilities.WriteFloat(data, v.normal.X, ref pos);
Utilities.WriteFloat(data, v.normal.Y, ref pos);
Utilities.WriteFloat(data, v.normal.Z, ref pos);
}
if (VertexType == ModelImportVertexType.VertexColors || VertexType == ModelImportVertexType.VertexColorsNormals)
{
Utilities.WriteDWord(data, v.diffuse, ref pos);
}
Utilities.WriteFloat(data, v.uv.X, ref pos);
Utilities.WriteFloat(data, v.uv.Y, ref pos);
if (VertexType == ModelImportVertexType.ExtraUVs || VertexType == ModelImportVertexType.ExtraUVsTangentsBinormals)
{
Utilities.WriteFloat(data, v.uv2.X, ref pos);
Utilities.WriteFloat(data, v.uv2.Y, ref pos);
}
if (VertexType == ModelImportVertexType.ExtraUVsTangentsBinormals || VertexType == ModelImportVertexType.TangentsBinormals)
{
Utilities.WriteFloat(data, v.tangent.X, ref pos);
Utilities.WriteFloat(data, v.tangent.Y, ref pos);
Utilities.WriteFloat(data, v.tangent.Z, ref pos);
Utilities.WriteFloat(data, v.binormal.X, ref pos);
Utilities.WriteFloat(data, v.binormal.Y, ref pos);
Utilities.WriteFloat(data, v.binormal.Z, ref pos);
}
}
}
}
}
}
TreeNode vmeshnode = CreateNode(vmesh.filename);
vmeshlib.Nodes.Add(vmeshnode);
TreeNode vmeshdatanode = CreateNode("VMeshData", data);
vmeshnode.Nodes.Add(vmeshdatanode);
}
uint iTotalVWireIndices = 0;
if (Wireframe)
{
}
TreeNode consnode = CreateNode("Cons");
cmpnd.Nodes.Add(consnode);
if (rev.Parts.Count > 0)
{
TreeNode revnode = CreateNode("Rev", rev.GetBytes());
consnode.Nodes.Add(revnode);
}
if (pris.Parts.Count > 0)
{
TreeNode prisnode = CreateNode("Pris", pris.GetBytes());
consnode.Nodes.Add(prisnode);
}
if (fix.Parts.Count > 0)
{
TreeNode fixnode = CreateNode("Fix", fix.GetBytes());
consnode.Nodes.Add(fixnode);
}
foreach (var cmpnd in cmpndData)
{
// Cmpnd child node
{
TreeNode cmpndnode = CreateNode(cmpnd.name);
this.cmpnd.Nodes.Add(cmpndnode);
TreeNode file_name = CreateNode("File name", Encoding.ASCII.GetBytes(cmpnd.object_data.file_name + "\u0000"));
TreeNode index = CreateNode("Index", BitConverter.GetBytes(cmpnd.index));
TreeNode object_name = CreateNode("Object name", Encoding.ASCII.GetBytes(cmpnd.object_name + "\u0000"));
cmpndnode.Nodes.Add(file_name);
cmpndnode.Nodes.Add(index);
cmpndnode.Nodes.Add(object_name);
}
// Root child node
{
TreeNode threedbnode = CreateNode(cmpnd.object_data.file_name);
rootCMP.Nodes.Add(threedbnode);
if (Wireframe)
{
}
TreeNode multilevel = CreateNode("MultiLevel");
threedbnode.Nodes.Add(multilevel);
if (cmpnd.object_data.lods > 1)
{
byte[] data = new byte[4 * cmpnd.object_data.lods];
int pos = 0;
Utilities.WriteFloat(data, 0.0f, ref pos);
for (int lod = 1; lod < cmpnd.object_data.lods; lod++)
{
Utilities.WriteFloat(data, (float)Math.Pow(10.0f, (float)(lod + 1)), ref pos);
}
Utilities.WriteFloat(data, 1000000.0f, ref pos);
TreeNode switch2 = CreateNode("Switch2", data);
multilevel.Nodes.Add(switch2);
}
for (int lod = 0; lod < cmpnd.object_data.lods; lod++)
{
TreeNode levelnode = CreateNode("Level" + lod);
multilevel.Nodes.Add(levelnode);
TreeNode vmeshpart = CreateNode("VMeshPart");
levelnode.Nodes.Add(vmeshpart);
TreeNode vmeshref = CreateNode("VMeshRef", cmpnd.object_data.data[lod].vmeshref.GetBytes());
vmeshpart.Nodes.Add(vmeshref);
}
}
}
}
void FbxsdkLoadAnimations(FBXScene scene, AnimationClipCreateInfo[] clips)
{
const double FRAMES_PER_SECOND = 30;
if (clips == null) return;
List<FBXNode> fbxNodeList = new List<FBXNode>();
FbxsdkFindAllAnimatedNodes(scene, scene.GetRootNode(), fbxNodeList);
if (fbxNodeList.Count == 0)
{
Debug.Log("Don't have animation data");
return;
}
foreach (var clipCreateInfo in clips)
{
var start = clipCreateInfo.Start;
var frameCount = clipCreateInfo.End - start + 1;
var clip = new AnimationClip();
clip.Name = clipCreateInfo.Name;
clip.SecondsPerFrame = 1 / FRAMES_PER_SECOND;
clip.Duration = frameCount / FRAMES_PER_SECOND;
foreach (var fbxNode in fbxNodeList)
{
var channel = new AnimationNodeChannel(frameCount);
channel.Clip = clip;
for (int i = 0; i < frameCount; ++i)
{
channel.Frames[i] = FbxsdkConvertMatrix(fbxNode.EvaluateLocalTransform(start + i));
}
clip.Channels[fbxNode.GetName()] = channel;
}
AnimationClips[clip.Name] = clip;
}
}
