public void Init()
{
SdkManager = FbxManager.Create();
FbxIOSettings ios = FbxIOSettings.Create(SdkManager, "IOSRoot");
SdkManager.SetIOSettings(ios);
}
void TaskOnClick()
{
// Build the fbx scene file path
// (player/player_data/emptySceneFromRuntime.fbx)
string fbxFilePath = Application.dataPath;
fbxFilePath = Path.Combine(fbxFilePath, "emptySceneFromRuntime.fbx");
fbxFilePath = Path.GetFullPath(fbxFilePath);
Debug.Log(string.Format("The file that will be written is {0}", fbxFilePath));
using (var fbxManager = FbxManager.Create())
{
FbxIOSettings fbxIOSettings = FbxIOSettings.Create(fbxManager, Globals.IOSROOT);
// Configure the IO settings.
fbxManager.SetIOSettings(fbxIOSettings);
// Create the exporter
var fbxExporter = FbxExporter.Create(fbxManager, "Exporter");
// Initialize the exporter.
int fileFormat = fbxManager.GetIOPluginRegistry().FindWriterIDByDescription("FBX ascii (*.fbx)");
bool status = fbxExporter.Initialize(fbxFilePath, fileFormat, fbxIOSettings);
// Check that initialization of the fbxExporter was successful
if (!status)
{
Debug.LogError(string.Format("failed to initialize exporter, reason: {0}",
fbxExporter.GetStatus().GetErrorString()));
return;
}
// Create a scene
var fbxScene = FbxScene.Create(fbxManager, "Scene");
// create scene info
FbxDocumentInfo fbxSceneInfo = FbxDocumentInfo.Create(fbxManager, "SceneInfo");
// set some scene info values
fbxSceneInfo.mTitle = "fromRuntime";
fbxSceneInfo.mSubject = "Exported from a Unity runtime";
fbxSceneInfo.mAuthor = "Unity Technologies";
fbxSceneInfo.mRevision = "1.0";
fbxSceneInfo.mKeywords = "export runtime";
fbxSceneInfo.mComment = "This is to demonstrate the capability of exporting from a Unity runtime, using the FBX SDK C# bindings";
fbxScene.SetSceneInfo(fbxSceneInfo);
// Export the scene to the file.
status = fbxExporter.Export(fbxScene);
// cleanup
fbxScene.Destroy();
fbxExporter.Destroy();
}
}
public void EmptyExportImportTest()
{
int N = 10;
long total = 0;
for (int i = 0; i < N; i++)
{
m_stopwatch.Reset();
m_stopwatch.Start();
FbxIOSettings ioSettings = FbxIOSettings.Create(m_fbxManager, Globals.IOSROOT);
m_fbxManager.SetIOSettings(ioSettings);
FbxExporter exporter = FbxExporter.Create(m_fbxManager, "");
string filename = "test.fbx";
bool exportStatus = exporter.Initialize(filename, -1, m_fbxManager.GetIOSettings());
// Check that export status is True
Assert.IsTrue(exportStatus);
// Create an empty scene to export
FbxScene scene = FbxScene.Create(m_fbxManager, "myScene");
// Export the scene to the file.
exporter.Export(scene);
exporter.Destroy();
// Import to make sure file is valid
FbxImporter importer = FbxImporter.Create(m_fbxManager, "");
bool importStatus = importer.Initialize(filename, -1, m_fbxManager.GetIOSettings());
Assert.IsTrue(importStatus);
// Create a new scene so it can be populated
FbxScene newScene = FbxScene.Create(m_fbxManager, "myScene2");
importer.Import(newScene);
importer.Destroy();
m_stopwatch.Stop();
total += m_stopwatch.ElapsedMilliseconds;
// Delete the file once the test is complete
File.Delete(filename);
}
CheckAgainstNative("EmptyExportImport", total / (float)N, N, 4);
}
/// <summary>
/// Export all the objects in the set.
/// Return the number of objects in the set that we exported.
/// </summary>
public int ExportAll(IEnumerable <UnityEngine.Object> unityExportSet)
{
// Create the FBX manager
using (var fbxManager = FbxManager.Create())
{
FbxIOSettings fbxIOSettings = FbxIOSettings.Create(fbxManager, Globals.IOSROOT);
// Configure the IO settings.
fbxManager.SetIOSettings(fbxIOSettings);
// Create the exporter
var fbxExporter = FbxExporter.Create(fbxManager, "Exporter");
// Initialize the exporter.
int fileFormat = fbxManager.GetIOPluginRegistry().FindWriterIDByDescription("FBX ascii (*.fbx)");
bool status = fbxExporter.Initialize(LastFilePath, fileFormat, fbxIOSettings);
// Check that initialization of the fbxExporter was successful
if (!status)
{
Debug.LogError(string.Format("failed to initialize exporter, reason:D {0}",
fbxExporter.GetStatus().GetErrorString()));
return(0);
}
// By default, FBX exports in its most recent version. You might want to specify
// an older version for compatibility with other applications.
fbxExporter.SetFileExportVersion("FBX201400");
// Create a scene
var fbxScene = FbxScene.Create(fbxManager, "Scene");
// create scene info
FbxDocumentInfo fbxSceneInfo = FbxDocumentInfo.Create(fbxManager, "SceneInfo");
// set some scene info values
fbxSceneInfo.mTitle = Title;
fbxSceneInfo.mSubject = Subject;
fbxSceneInfo.mAuthor = "Unity Technologies";
fbxSceneInfo.mRevision = "1.0";
fbxSceneInfo.mKeywords = Keywords;
fbxSceneInfo.mComment = Comments;
fbxScene.SetSceneInfo(fbxSceneInfo);
// Export the scene to the file.
status = fbxExporter.Export(fbxScene);
// cleanup
fbxScene.Destroy();
fbxExporter.Destroy();
return(status == true ? NumNodes : 0);
}
}
public void TestInitializeInvalidIOSettings()
{
string filename = GetRandomFilename(m_testFolder);
// Initialize the exporter. Pass it zombie IO settings.
var ioSettings = FbxIOSettings.Create(Manager, "");
ioSettings.Destroy();
Assert.That(() => { m_exporter.Initialize(filename, -1, ioSettings); }, Throws.Exception.TypeOf <System.ArgumentNullException>());
}
public FbxExportGlobals(string outputFile)
{
m_outputFile = outputFile;
m_sanitizedFileName = System.Text.RegularExpressions.Regex.Replace(
Path.GetFileNameWithoutExtension(m_outputFile),
@"[^a-zA-Z0-9_]", "_");
m_outputDir = Path.GetDirectoryName(outputFile);
m_manager = FbxManager.Create();
m_ioSettings = FbxIOSettings.Create(m_manager, Globals.IOSROOT);
m_manager.SetIOSettings(m_ioSettings);
m_exporter = FbxExporter.Create(m_manager, "");
}
public virtual void Init ()
{
foreach (string file in Directory.GetFiles (this.filePath, MakeFileName("*"))) {
File.Delete (file);
}
// create fbx manager.
m_fbxManager = FbxManager.Create ();
// configure IO settings.
m_fbxManager.SetIOSettings (FbxIOSettings.Create (m_fbxManager, Globals.IOSROOT));
}
public void TestIOSettings()
{
FbxIOSettings ioSettings = m_fbxManager.GetIOSettings();
Assert.IsNull(ioSettings);
using (FbxIOSettings ioSettings1 = FbxIOSettings.Create(m_fbxManager, "")) {
m_fbxManager.SetIOSettings(ioSettings1);
FbxIOSettings ioSettings2 = m_fbxManager.GetIOSettings();
Assert.IsNotNull(ioSettings2);
}
}
void Init()
{
SdkManager = FbxManager.Create();
FbxIOSettings ios = FbxIOSettings.Create(SdkManager, "IOSRoot");
SdkManager.SetIOSettings(ios);
// EXP_FBX = "Material";
//public string EXP_ADV_OPT_GRP = "Material";
//public string IOSN_EXPORT = "Export";
//public string IOSN_FBX = "Fbx";
//public string IOSN_MATERIAL = "Material";
//public string EXP_FBX_MATERIAL = EXP_FBX + " | " + IOSN_MATERIAL;
}
public (GameObject, List <string> warnings, ImportMaterialCollector) Import()
{
FbxManager fbxManager = FbxManager.Create();
FbxIOSettings ioSettings = FbxIOSettings.Create(fbxManager, Globals.IOSROOT);
fbxManager.SetIOSettings(ioSettings);
FbxImporter fbxImporter = FbxImporter.Create(fbxManager, "");
if (!fbxImporter.Initialize(m_path, -1, ioSettings))
{
warnings.Add("Failed to initialize FBX importer");
return(null, warnings, null);
}
FbxScene scene = FbxScene.Create(fbxManager, "scene");
fbxImporter.Import(scene);
FbxNode root = scene.GetRootNode();
SetPivots(root);
root.ConvertPivotAnimationRecursive(null, FbxNode.EPivotSet.eDestinationPivot, 30);
long totalVerts = GetTotalVerts(root);
long completedVerts = 0;
float fbxUnitToTiltUnit; {
var unit = scene.GetGlobalSettings().GetSystemUnit();
if (Path.GetExtension(m_path).ToLower() == ".obj")
{
// Obj doesn't specify units. We'd rather assume m, but fbx assumes cm.
unit = FbxSystemUnit.m;
}
fbxUnitToTiltUnit = (float)unit.GetConversionFactorTo(FbxSystemUnit.m)
* App.METERS_TO_UNITS;
}
GameObject go = ImportNodes(
root, fbxUnitToTiltUnit, ref completedVerts, totalVerts);
Debug.Assert(completedVerts == totalVerts);
fbxImporter.Destroy();
ioSettings.Destroy();
fbxManager.Destroy();
return(go, warnings.Distinct().ToList(), m_collector);
}
private void FbxImportAndTestBlendshapes(string fbxPath)
{
// Create the FBX manager
using (var fbxManager = FbxManager.Create())
{
FbxIOSettings fbxIOSettings = FbxIOSettings.Create(fbxManager, Globals.IOSROOT);
// Configure the IO settings.
fbxManager.SetIOSettings(fbxIOSettings);
// Create the importer
var fbxImporter = FbxImporter.Create(fbxManager, "Importer");
// Initialize the importer.
int fileFormat = -1;
bool status = fbxImporter.Initialize(fbxPath, fileFormat, fbxIOSettings);
FbxStatus fbxStatus = fbxImporter.GetStatus();
Assert.That(status, Is.True, fbxStatus.GetErrorString());
Assert.That(fbxImporter.IsFBX(), "file does not contain FBX data");
// Import options. Determine what kind of data is to be imported.
// The default is true, but here we set the options explictly.
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_MATERIAL, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_TEXTURE, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_ANIMATION, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_EXTRACT_EMBEDDED_DATA, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_GLOBAL_SETTINGS, true);
// Create a scene
var fbxScene = FbxScene.Create(fbxManager, "Scene");
// Import the scene to the file.
status = fbxImporter.Import(fbxScene);
fbxStatus = fbxImporter.GetStatus();
Assert.That(status, Is.True, fbxStatus.GetErrorString());
// Get blendshapes and check that the FbxShapes all have names
var rootNode = fbxScene.GetRootNode();
TestFbxShapeNamesNotEmpty(rootNode);
}
}
// Export scene sample
protected void ExportScene(string fileName)
{
using (FbxManager fbxManager = FbxManager.Create())
{
// configure IO settings.
fbxManager.SetIOSettings(FbxIOSettings.Create(fbxManager, Globals.IOSROOT));
// Export the scene
using (Autodesk.Fbx.FbxExporter exporter = Autodesk.Fbx.FbxExporter.Create(fbxManager, "myExporter"))
{
// Initialize the exporter.
bool status = exporter.Initialize(fileName, -1, fbxManager.GetIOSettings());
// Create a new scene to export
FbxScene scene = FbxScene.Create(fbxManager, "myScene");
// Export the scene to the file.
exporter.Export(scene);
}
}
}
// Import scene sample
protected void ImportScene(string fileName)
{
using (FbxManager fbxManager = FbxManager.Create())
{
// configure IO settings.
fbxManager.SetIOSettings(FbxIOSettings.Create(fbxManager, Globals.IOSROOT));
// Import the scene to make sure file is valid
using (FbxImporter importer = FbxImporter.Create(fbxManager, "myImporter"))
{
// Initialize the importer.
bool status = importer.Initialize(fileName, -1, fbxManager.GetIOSettings());
// Create a new scene so it can be populated by the imported file.
FbxScene scene = FbxScene.Create(fbxManager, "myScene");
// Import the contents of the file into the scene.
importer.Import(scene);
}
}
}
/// <summary>
/// Export all the objects in the set.
/// Return the number of objects in the set that we exported.
/// </summary>
public int ExportAll(IEnumerable <UnityEngine.Object> unityExportSet)
{
// Create the FBX manager
using (var fbxManager = FbxManager.Create()) {
// Configure the IO settings.
fbxManager.SetIOSettings(FbxIOSettings.Create(fbxManager, Globals.IOSROOT));
// Create the exporter
var fbxExporter = FbxExporter.Create(fbxManager, "Exporter");
// Initialize the exporter.
int fileFormat = fbxManager.GetIOPluginRegistry().FindWriterIDByDescription("FBX ascii (*.fbx)");
bool status = fbxExporter.Initialize(LastFilePath, fileFormat, fbxManager.GetIOSettings());
// Check that initialization of the fbxExporter was successful
if (!status)
{
return(0);
}
// By default, FBX exports in its most recent version. You might want to specify
// an older version for compatibility with other applications.
fbxExporter.SetFileExportVersion("FBX201400");
// Create a scene
var fbxScene = FbxScene.Create(fbxManager, "Scene");
// create scene info
FbxDocumentInfo fbxSceneInfo = FbxDocumentInfo.Create(fbxManager, "SceneInfo");
// set some scene info values
fbxSceneInfo.mTitle = Title;
fbxSceneInfo.mSubject = Subject;
fbxSceneInfo.mAuthor = "Unity Technologies";
fbxSceneInfo.mRevision = "1.0";
fbxSceneInfo.mKeywords = Keywords;
fbxSceneInfo.mComment = Comments;
fbxScene.SetSceneInfo(fbxSceneInfo);
var fbxSettings = fbxScene.GetGlobalSettings();
fbxSettings.SetSystemUnit(FbxSystemUnit.m); // Unity unit is meters
// TODO: Uni-15896
//fbxSettings.SetAxisSystem(FbxAxisSystem.OpenGL); // Unity axes are Y-up, odd parity, right-handed
FbxNode fbxRootNode = fbxScene.GetRootNode();
// export set of object
foreach (var obj in unityExportSet)
{
var unityGo = GetGameObject(obj);
if (unityGo)
{
this.ExportComponents(unityGo, fbxScene, fbxRootNode);
}
}
fbxSceneInfo.mComment =
string.Format("Mesh Count : {0}, Triangle Count: {1}, Vertex Count: {2} ",
NumMeshes, NumTriangles, NumVertices);
// Export the scene to the file.
status = fbxExporter.Export(fbxScene);
// cleanup
fbxScene.Destroy();
fbxExporter.Destroy();
return(status == true ? NumNodes : 0);
}
}
/// <summary>
/// Import all from scene.
/// Return the number of objects we imported.
/// </summary>
public int ImportAll(IEnumerable <UnityEngine.Object> unitySelectionSet)
{
// Create the FBX manager
using (var fbxManager = FbxManager.Create())
{
FbxIOSettings fbxIOSettings = FbxIOSettings.Create(fbxManager, Globals.IOSROOT);
// Configure the IO settings.
fbxManager.SetIOSettings(fbxIOSettings);
// Get the version number of the FBX files generated by the
// version of FBX SDK that you are using.
int sdkMajor = -1, sdkMinor = -1, sdkRevision = -1;
FbxManager.GetFileFormatVersion(out sdkMajor, out sdkMinor, out sdkRevision);
// Create the importer
var fbxImporter = FbxImporter.Create(fbxManager, "Importer");
// Initialize the importer.
int fileFormat = -1;
bool status = fbxImporter.Initialize(LastFilePath, fileFormat, fbxIOSettings);
FbxStatus fbxStatus = fbxImporter.GetStatus();
// Get the version number of the FBX file format.
int fileMajor = -1, fileMinor = -1, fileRevision = -1;
fbxImporter.GetFileVersion(out fileMajor, out fileMinor, out fileRevision);
// Check that initialization of the fbxImporter was successful
if (!status)
{
Debug.LogError(string.Format("failed to initialize FbxImporter, error returned {0}",
fbxStatus.GetErrorString()));
if (fbxStatus.GetCode() == FbxStatus.EStatusCode.eInvalidFileVersion)
{
Debug.LogError(string.Format("Invalid file version detected\nSDK version: {0}.{1}.{2}\nFile version: {3}.{4}.{5}",
sdkMajor, sdkMinor, sdkRevision,
fileMajor, fileMinor, fileRevision));
}
return(0);
}
MsgLine.Add("Import Scene Report");
MsgLine.Add(kBorderLine);
MsgLine.Add(kPadding + string.Format("FilePath: {0}", LastFilePath));
MsgLine.Add(kPadding + string.Format("SDK version: {0}.{1}.{2}",
sdkMajor, sdkMinor, sdkRevision));
if (!fbxImporter.IsFBX())
{
Debug.LogError(string.Format("file does not contain FBX data {0}", LastFilePath));
return(0);
}
MsgLine.Add(kPadding + string.Format("File version: {0}.{1}.{2}",
fileMajor, fileMinor, fileRevision));
MsgLine.Add(kBorderLine);
MsgLine.Add("Animation");
MsgLine.Add(kBorderLine);
int numAnimStack = fbxImporter.GetAnimStackCount();
MsgLine.Add(kPadding + string.Format("number of stacks: {0}", numAnimStack));
MsgLine.Add(kPadding + string.Format("active animation stack: \"{0}\"\n", fbxImporter.GetActiveAnimStackName()));
for (int i = 0; i < numAnimStack; i++)
{
#if UNI_18972
FbxTakeInfo fbxTakeInfo = fbxImporter.GetTakeInfo(i);
MsgLine.Add(kPadding + string.Format("Animation Stack ({0})", i));
MsgLine.Add(kPadding + string.Format("name: \"{0}\"", fbxTakeInfo.mName) + string.kNewLine);
MsgLine.Add(kPadding + string.Format("description: \"{0}\"", fbxTakeInfo.mDescription));
MsgLine.Add(kPadding + string.Format("import name: \"{0}\"", fbxTakeInfo.mImportName));
MsgLine.Add(kPadding + string.Format("import state: \"{0}\"", fbxTakeInfo.mSelect));
#endif
}
// Import options. Determine what kind of data is to be imported.
// The default is true, but here we set the options explictly.
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_MATERIAL, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_TEXTURE, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_ANIMATION, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_EXTRACT_EMBEDDED_DATA, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_GLOBAL_SETTINGS, true);
// Create a scene
var fbxScene = FbxScene.Create(fbxManager, "Scene");
// Import the scene to the file.
status = fbxImporter.Import(fbxScene);
fbxStatus = fbxImporter.GetStatus();
if (status == false)
{
if (fbxStatus.GetCode() == FbxStatus.EStatusCode.ePasswordError)
{
Debug.LogError(string.Format("failed to import, file is password protected ({0})", fbxStatus.GetErrorString()));
}
else
{
Debug.LogError(string.Format("failed to import file ({0})", fbxStatus.GetErrorString()));
}
}
else
{
// import data into scene
ProcessScene(fbxScene, unitySelectionSet);
}
// cleanup
fbxScene.Destroy();
fbxImporter.Destroy();
return(status == true ? NumNodes : 0);
}
}
/// <summary>
/// Import all from scene.
/// Return the number of objects we imported.
/// </summary>
public int ImportAll()
{
// Create the FBX manager
using (var fbxManager = FbxManager.Create())
{
FbxIOSettings fbxIOSettings = FbxIOSettings.Create(fbxManager, Globals.IOSROOT);
// Configure the IO settings.
fbxManager.SetIOSettings(fbxIOSettings);
// Get the version number of the FBX files generated by the
// version of FBX SDK that you are using.
int sdkMajor = -1, sdkMinor = -1, sdkRevision = -1;
FbxManager.GetFileFormatVersion(out sdkMajor, out sdkMinor, out sdkRevision);
// Create the importer
var fbxImporter = FbxImporter.Create(fbxManager, "Importer");
// Initialize the importer.
int fileFormat = -1;
bool status = fbxImporter.Initialize(LastFilePath, fileFormat, fbxIOSettings);
FbxStatus fbxStatus = fbxImporter.GetStatus();
// Get the version number of the FBX file format.
int fileMajor = -1, fileMinor = -1, fileRevision = -1;
fbxImporter.GetFileVersion(out fileMajor, out fileMinor, out fileRevision);
// Check that initialization of the fbxImporter was successful
if (!status)
{
Debug.LogError(string.Format("failed to initialize FbxImporter, error returned {0}",
fbxStatus.GetErrorString()));
if (fbxStatus.GetCode() == FbxStatus.EStatusCode.eInvalidFileVersion)
{
Debug.LogError(string.Format("Invalid file version detected\nSDK version: {0}.{1}.{2}\nFile version: {3}.{4}.{5}",
sdkMajor, sdkMinor, sdkRevision,
fileMajor, fileMinor, fileRevision));
}
return(0);
}
// Import options. Determine what kind of data is to be imported.
// The default is true, but here we set the options explictly.
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_MATERIAL, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_TEXTURE, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_ANIMATION, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_EXTRACT_EMBEDDED_DATA, false);
fbxIOSettings.SetBoolProp(Globals.IMP_FBX_GLOBAL_SETTINGS, true);
// Create a scene
var fbxScene = FbxScene.Create(fbxManager, "Scene");
// Import the scene to the file.
status = fbxImporter.Import(fbxScene);
if (status == false)
{
Debug.LogError(string.Format("failed to import file ({0})",
fbxImporter.GetStatus().GetErrorString()));
}
else
{
// import data into scene
ProcessScene(fbxScene);
}
// cleanup
fbxScene.Destroy();
fbxImporter.Destroy();
return(status == true ? NumNodes : 0);
}
}
public static void ExportMesh(Mesh mesh, string directory, string fileName)
{
var filePath = Path.Combine(directory, fileName);
// Make a temporary copy of the mesh to modify it
Mesh tempMesh = Object.Instantiate(mesh);
tempMesh.name = mesh.name;
// If meters, divide by 100 since default is cm. Assume centered at origin.
if (fbxUnit == FbxSystemUnit.m)
{
Vector3[] vertices = tempMesh.vertices;
for (int i = 0; i < vertices.Length; ++i)
{
vertices[i] /= 100.0f;
}
tempMesh.vertices = vertices;
}
// You could handle other SystemUnits here
// FBX Manager
FbxManager manager = FbxManager.Create();
manager.SetIOSettings(FbxIOSettings.Create(manager, Globals.IOSROOT));
// FBX Exporter
FbxExporter fbxExporter = FbxExporter.Create(manager, "Exporter");
// Binary
int fileFormat = -1;
// Ascii
if (saveFbxAsAscii)
{
fileFormat = manager.GetIOPluginRegistry().FindWriterIDByDescription("FBX ascii (*.fbx)");
}
fbxExporter.Initialize(filePath, fileFormat, manager.GetIOSettings());
fbxExporter.SetFileExportVersion("FBX201400");
// FBX Scene
FbxScene fbxScene = FbxScene.Create(manager, "Scene");
FbxDocumentInfo sceneInfo = FbxDocumentInfo.Create(manager, "SceneInfo");
// Set up scene info
sceneInfo.mTitle = fbxFileTitle;
sceneInfo.mSubject = fbxFileSubject;
sceneInfo.mComment = fbxFileComment;
sceneInfo.mAuthor = fbxFileAuthor;
sceneInfo.mRevision = fbxFileRevision;
sceneInfo.mKeywords = fbxFileKeywords;
sceneInfo.Original_ApplicationName.Set(fbxFileApplication);
sceneInfo.LastSaved_ApplicationName.Set(fbxFileApplication);
fbxScene.SetSceneInfo(sceneInfo);
// Set up Global settings
FbxGlobalSettings globalSettings = fbxScene.GetGlobalSettings();
globalSettings.SetSystemUnit(fbxUnit);
globalSettings.SetAxisSystem(fbxAxisSystem);
FbxNode modelNode = FbxNode.Create(fbxScene, tempMesh.name);
// Add mesh to a node in the scene
// TODO Wat???
// using (ModelExporter modelExporter = new ModelExporter())
// {
// if (!modelExporter.ExportMesh(tempMesh, modelNode))
// Debug.LogError("Problem Exporting Mesh");
// }
// add the model to the scene
fbxScene.GetRootNode().AddChild(modelNode);
// Finally actually save the scene
bool sceneSuccess = fbxExporter.Export(fbxScene);
AssetDatabase.Refresh();
// clean up temporary model
if (Application.isPlaying)
{
Object.Destroy(tempMesh);
}
else
{
Object.DestroyImmediate(tempMesh);
}
}
static bool LoadFBX(ImportContext context, string virtualFileName, out List <MeshData> geometries)
{
geometries = null;
var settings = context.settings;
ImportFBX.LoadNativeLibrary();
FbxManager manager = null;
FbxIOSettings setting = null;
FbxImporter importer = null;
FbxScene scene = null;
try
{
manager = FbxManager.Create();
setting = FbxIOSettings.Create(manager, "IOSRoot");
manager.SetIOSettings(setting);
importer = FbxImporter.Create(manager, "");
var realFileName = VirtualPathUtility.GetRealPathByVirtual(virtualFileName);
//VirtualFileStream stream = null;
//ToDo : FromStream
bool status;
if (!string.IsNullOrEmpty(realFileName) && File.Exists(realFileName))
{
status = importer.Initialize(realFileName, -1, setting);
}
else
{
return(false);
//throw new NotImplementedException();
//ToDo : ....
//stream = VirtualFile.Open( settings.virtualFileName );
//FbxStream fbxStream = null;
//SWIGTYPE_p_void streamData = null;
//status = impoter.Initialize( fbxStream, streamData, -1, setting );
}
if (!status)
{
return(false);
}
scene = FbxScene.Create(manager, "scene1");
status = importer.Import(scene);
if (!status)
{
return(false);
}
//convert axis
if (context.settings.component.ForceFrontXAxis)
{
//Через такой конструктор не получится создать такие же оси как EPreDefinedAxisSystem.eMax - Front Axis имеет обратное направление, а направление задать нельзя.
//new FbxAxisSystem( FbxAxisSystem.EUpVector.eZAxis, FbxAxisSystem.EFrontVector.eParityOdd, FbxAxisSystem.ECoordSystem.eRightHanded );
//FromFBX Docs:
//The enum values ParityEven and ParityOdd denote the first one and the second one of the remain two axes in addition to the up axis.
//For example if the up axis is X, the remain two axes will be Y And Z, so the ParityEven is Y, and the ParityOdd is Z ;
//We desire to convert the scene from Y-Up to Z-Up. Using the predefined axis system: Max (UpVector = +Z, FrontVector = -Y, CoordSystem = +X (RightHanded))
var maxAxisSystem = new FbxAxisSystem(FbxAxisSystem.EPreDefinedAxisSystem.eMax);
if (!scene.GetGlobalSettings().GetAxisSystem().eq(maxAxisSystem))
{
maxAxisSystem.ConvertScene(scene); //No conversion will take place if the scene current axis system is equal to the new one. So condition can be removed.
}
}
//convert units
if (!scene.GetGlobalSettings().GetSystemUnit().eq(FbxSystemUnit.m))
{
FbxSystemUnit.m.ConvertScene(scene);
}
var additionalTransform = new Matrix4(settings.component.Rotation.Value.ToMatrix3() * Matrix3.FromScale(settings.component.Scale), settings.component.Position);
var options = new ImportOptions
{
NormalsOptions = NormalsAndTangentsLoadOptions.FromFileIfPresentOrCalculate,
TangentsOptions = NormalsAndTangentsLoadOptions.FromFileIfPresentOrCalculate,
ImportPostProcessFlags = ImportPostProcessFlags.FixInfacingNormals
};
options.ImportPostProcessFlags |= ImportPostProcessFlags.SmoothNormals | ImportPostProcessFlags.SmoothTangents;
if (context.settings.component.FlipUVs)
{
options.ImportPostProcessFlags |= ImportPostProcessFlags.FlipUVs;
}
//if( importContext.settings.component.MergeMeshGeometries )
// options.ImportPostProcessFlags |= ImportPostProcessFlags.MergeGeometriesByMaterials;
var sceneLoader = new SceneLoader();
sceneLoader.Load(scene, manager, options, additionalTransform);
geometries = sceneLoader.Geometries;
//foreach( var geometry in sceneLoader.Geometries )
// ImportGeometry( context, destinationMesh, geometry );
////check is it a billboard
//MeshGetIsBillboard( context, destinationMesh );
//stream?.Dispose();
}
finally
{
//Особенности удаления.
//Создается через функцию: impoter = FbxImporter.Create(manager, "");
//В таких случаях(создание не через конструктор, а возврат указателя из функции) SWIG задает флажок что объект не владеет ссылкой, поэтому Dispose ничего не делает.
//Хотя в SWIG можно задать в конфигурации: %newobject FbxImporter::Create; Тогда объект будет владеть ссылкой. Но все равно в С++ наследники FbxObject не имеют public destructor
//поэтому в Dispose вставлен: throw new MethodAccessException("C++ destructor does not have public access"). Поэтому удалять только через Destroy.
try { scene?.Destroy(); } catch { }
try { importer?.Destroy(); } catch { }
try { setting?.Destroy(); } catch { }
try { manager?.Destroy(); } catch { }
}
return(true);
}
//---------------------------------------------------------------------------------------------------------
/// <summary>
/// Открытие файла
/// </summary>
//---------------------------------------------------------------------------------------------------------
public void OpenFile(TreeView model_tree_view)
{
if (mIsLoading)
{
return;
}
String path = XFileDialog.OpenUseExtension("Открыть 3D файл", OpenFileFilter);
if (path == null)
{
return;
}
StopAnimation();
// Create the FBX SDK manager
FbxManager lSdkManager = FbxManager.Create();
// Create an IOSettings object.
FbxIOSettings ios = FbxIOSettings.Create(lSdkManager, Globals.IOSROOT);
lSdkManager.SetIOSettings(ios);
// ... Configure the FbxIOSettings object ...
// Create an importer.
FbxImporter lImporter = FbxImporter.Create(lSdkManager, "");
// Initialize the importer.
bool lImportStatus = lImporter.Initialize(path, -1, lSdkManager.GetIOSettings());
mIsLoading = true;
Task.Run(() =>
{
var loader = new Importer();
//loader.Configuration.AssimpPostProcessSteps =
//loader.Configuration.AssimpPostProcessSteps |
//Assimp.PostProcessSteps.OptimizeGraph;
return(loader.Load(path));
}).ContinueWith((result) =>
{
mIsLoading = false;
if (result.IsCompleted)
{
HelixToolkitScene helix_toolkit_scene = result.Result;
if (helix_toolkit_scene == null)
{
return;
}
mSceneRoot = helix_toolkit_scene.Root;
mSceneAnimations = helix_toolkit_scene.Animations;
Animations.Clear();
GroupModel.Clear();
if (helix_toolkit_scene != null)
{
if (helix_toolkit_scene.Root != null)
{
foreach (var node in helix_toolkit_scene.Root.Traverse())
{
if (node is MaterialGeometryNode m)
{
if (m.Material is PBRMaterialCore pbr)
{
pbr.RenderEnvironmentMap = RenderEnvironmentMap;
}
else if (m.Material is PhongMaterialCore phong)
{
phong.RenderEnvironmentMap = RenderEnvironmentMap;
}
}
}
}
GroupModel.AddNode(helix_toolkit_scene.Root);
if (helix_toolkit_scene.HasAnimation)
{
var dict = helix_toolkit_scene.Animations.CreateAnimationUpdaters();
foreach (var animation in dict.Values)
{
Animations.Add(animation);
}
}
foreach (var node in helix_toolkit_scene.Root.Traverse())
{
//node.Tag = new AttachedNodeViewModel(node);
}
}
Boolean is_y_up = threeViewer.IsModelUpDirectionY();
checkBoxYUpModel.IsChecked = is_y_up;
if (is_y_up)
{
}
model_tree_view.ItemsSource = mSceneRoot.Items;
//Scene = new CScene3D()
}
else if (result.IsFaulted && result.Exception != null)
{
MessageBox.Show(result.Exception.Message);
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
public static bool ExportToFBX(Component_Mesh sourceMesh, string realFileName, out string error)
{
//!!!!как для Vegetation. оверрайдить в Component_Mesh?
//get mesh data
var operations = new List <Component_RenderingPipeline.RenderSceneData.MeshDataRenderOperation>();
foreach (var geometry in sourceMesh.GetComponents <Component_MeshGeometry>())
{
if (geometry.Enabled)
{
geometry.CompileDataOfThisObject(out var operation);
if (operation != null)
{
operations.Add(operation);
}
}
}
//foreach( var geometry in mesh.Result.MeshData.RenderOperations )
//{
//}
FbxManager manager = null;
FbxIOSettings setting = null;
FbxExporter exporter = null;
FbxScene scene = null;
try
{
//init FBX manager
manager = FbxManager.Create();
setting = FbxIOSettings.Create(manager, "IOSRoot");
manager.SetIOSettings(setting);
scene = FbxScene.Create(manager, "scene");
scene.GetGlobalSettings().SetAxisSystem(new FbxAxisSystem(FbxAxisSystem.EPreDefinedAxisSystem.eMax));
scene.GetGlobalSettings().SetSystemUnit(new FbxSystemUnit(100));
//init FBX scene
for (int nOper = 0; nOper < operations.Count; nOper++)
{
var oper = operations[nOper];
//get data
Vector3F[] positions = null;
Vector3F[] normals = null;
var texCoords = new List <Vector2F[]>();
ColorValue[] colors = null;
Vector3F[] tangents = null;
Vector3F[] binormals = null;
//Position
{
if (oper.VertexStructure.GetElementBySemantic(VertexElementSemantic.Position, out VertexElement element) && element.Type == VertexElementType.Float3)
{
var buffer = oper.VertexBuffers[element.Source];
positions = buffer.ExtractChannel <Vector3F>(element.Offset);
}
}
//Normal
{
if (oper.VertexStructure.GetElementBySemantic(VertexElementSemantic.Normal, out VertexElement element) && element.Type == VertexElementType.Float3)
{
var buffer = oper.VertexBuffers[element.Source];
normals = buffer.ExtractChannel <Vector3F>(element.Offset);
}
}
//TexCoord
for (var channel = VertexElementSemantic.TextureCoordinate0; channel <= VertexElementSemantic.TextureCoordinate3; channel++)
{
if (oper.VertexStructure.GetElementBySemantic(channel, out VertexElement element) && element.Type == VertexElementType.Float2)
{
var buffer = oper.VertexBuffers[element.Source];
texCoords.Add(buffer.ExtractChannel <Vector2F>(element.Offset));
}
}
//Color
{
if (oper.VertexStructure.GetElementBySemantic(VertexElementSemantic.Color0, out VertexElement element))
{
if (element.Type == VertexElementType.Float4)
{
var buffer = oper.VertexBuffers[element.Source];
var values = buffer.ExtractChannel <Vector4F>(element.Offset);
colors = new ColorValue[positions.Length];
int destIndex = 0;
foreach (var p in values)
{
colors[destIndex++] = p.ToColorValue();
}
}
else if (element.Type == VertexElementType.ColorABGR)
{
//!!!!check
var buffer = oper.VertexBuffers[element.Source];
var values = buffer.ExtractChannel <uint>(element.Offset);
colors = new ColorValue[positions.Length];
int destIndex = 0;
foreach (var p in values)
{
colors[destIndex++] = new ColorValue(ColorByte.FromABGR(p));
}
}
else if (element.Type == VertexElementType.ColorARGB)
{
//!!!!check
var buffer = oper.VertexBuffers[element.Source];
var values = buffer.ExtractChannel <uint>(element.Offset);
colors = new ColorValue[positions.Length];
int destIndex = 0;
foreach (var p in values)
{
colors[destIndex++] = new ColorValue(ColorByte.FromARGB(p));
}
}
}
}
//Tangent, Binormal
if (normals != null)
{
if (oper.VertexStructure.GetElementBySemantic(VertexElementSemantic.Tangent, out VertexElement element) && element.Type == VertexElementType.Float4)
{
var buffer = oper.VertexBuffers[element.Source];
var tangents4 = buffer.ExtractChannel <Vector4F>(element.Offset);
tangents = new Vector3F[tangents4.Length];
binormals = new Vector3F[tangents4.Length];
int destIndex = 0;
foreach (var p in tangents4)
{
tangents[destIndex] = p.ToVector3F();
binormals[destIndex] = Vector3F.Cross(p.ToVector3F(), normals[destIndex]) * p.W;
destIndex++;
}
}
}
//indices
int[] indices = null;
if (oper.IndexBuffer != null)
{
indices = oper.IndexBuffer.Indices;
}
//create geometry
var geometryName = "Geometry " + nOper.ToString();
var mesh = FbxMesh.Create(scene, geometryName);
mesh.InitControlPoints(positions.Length);
FbxLayerElementNormal elementNormals = null;
if (normals != null)
{
elementNormals = mesh.CreateElementNormal();
elementNormals.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
elementNormals.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
}
FbxLayerElementVertexColor elementColors = null;
if (colors != null)
{
elementColors = mesh.CreateElementVertexColor();
elementColors.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
elementColors.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
}
FbxLayerElementTangent elementTangents = null;
if (tangents != null)
{
elementTangents = mesh.CreateElementTangent();
elementTangents.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
elementTangents.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
}
FbxLayerElementBinormal elementBinormals = null;
if (binormals != null)
{
elementBinormals = mesh.CreateElementBinormal();
elementBinormals.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
elementBinormals.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
}
var uvElements = new List <FbxLayerElementUV>();
for (int uvIndex = 0; uvIndex < texCoords.Count; uvIndex++)
{
var pUVElement = mesh.CreateElementUV("texcoord" + uvIndex.ToString());
pUVElement.SetMappingMode(FbxLayerElement.EMappingMode.eByControlPoint);
pUVElement.SetReferenceMode(FbxLayerElement.EReferenceMode.eDirect);
uvElements.Add(pUVElement);
}
for (int n = 0; n < positions.Length; n++)
{
mesh.SetControlPointAt(ToFbxVector4(positions[n]), n);
if (normals != null)
{
elementNormals.GetDirectArray().Add(ToFbxVector4(normals[n]));
}
for (int uvIndex = 0; uvIndex < texCoords.Count; uvIndex++)
{
var texCoord = texCoords[uvIndex][n];
texCoord.Y = 1.0f - texCoord.Y;
uvElements[uvIndex].GetDirectArray().Add(ToFbxVector2(texCoord));
}
if (colors != null)
{
elementColors.GetDirectArray().Add(ToFbxColor(colors[n]));
}
if (tangents != null)
{
elementTangents.GetDirectArray().Add(ToFbxVector4(tangents[n]));
}
if (binormals != null)
{
elementBinormals.GetDirectArray().Add(ToFbxVector4(binormals[n]));
}
}
if (normals != null)
{
mesh.GetLayer(0).SetNormals(elementNormals);
}
if (colors != null)
{
mesh.GetLayer(0).SetVertexColors(elementColors);
}
if (tangents != null)
{
mesh.GetLayer(0).SetTangents(elementTangents);
}
if (binormals != null)
{
mesh.GetLayer(0).SetBinormals(elementBinormals);
}
int polygonCount = indices.Length / 3;
for (int i = 0; i < polygonCount; i++)
{
mesh.BeginPolygon(-1, -1, -1, false);
for (int j = 0; j < 3; j++)
{
int currentIndex = i * 3 + j;
int vertexIndex = indices[currentIndex];
mesh.AddPolygon(vertexIndex);
}
mesh.EndPolygon();
}
var node = FbxNode.Create(scene, geometryName);
node.SetNodeAttribute(mesh);
scene.GetRootNode().AddChild(mesh.GetNode());
}
//save
exporter = FbxExporter.Create(manager, "");
if (!exporter.Initialize(realFileName, -1, manager.GetIOSettings()))
{
error = "Can't initialize FBX exporter.";
return(false);
}
if (!exporter.Export(scene))
{
error = "Export to FBX failed.";
return(false);
}
}
finally
{
try { scene?.Destroy(); } catch { }
try { exporter?.Destroy(); } catch { }
try { setting?.Destroy(); } catch { }
try { manager?.Destroy(); } catch { }
}
foreach (var op in operations)
{
op.DisposeBuffers();
}
error = "";
return(true);
}
void Run()
{
FbxManager manager = FbxManager.Create();
FbxIOSettings setting = FbxIOSettings.Create(manager, "IOSRoot");
//fbxiosettingspath.h
//PostProcessSteps.CalculateTangentSpace = #define EXP_TANGENTSPACE EXP_GEOMETRY "|" IOSN_TANGENTS_BINORMALS
//PostProcessSteps.JoinIdenticalVertices = #define IOSN_DXF_WELD_VERTICES "WeldVertices"
//PostProcessSteps.Triangulate = #define IOSN_TRIANGULATE "Triangulate"
//PostProcessSteps.RemoveComponent =
//PostProcessSteps.GenerateSmoothNormals =
//setting.AddProperty()
setting.SetBoolProp("Import|AdvOptGrp|Dxf|WeldVertices", true);
setting.SetBoolProp("Triangulate", true);
manager.SetIOSettings(setting);
FbxImporter impoter = FbxImporter.Create(manager, "");
bool status = impoter.Initialize(@"1.fbx", -1, setting);
Log.Info(status);
if (!status)
{
return;
}
FbxScene scene = FbxScene.Create(manager, "scene1");
status = impoter.Import(scene);
Log.Info(status);
int numTrack = scene.GetSrcObjectCount(FbxCriteria.ObjectType(FbxAnimStack.ClassId));
Log.Info("num stack " + numTrack);
FbxObject obj = scene.GetSrcObject(FbxCriteria.ObjectType(FbxAnimStack.ClassId), 0);
FbxAnimStack stack = FbxAnimStack.Cast(obj);
if (stack == null)
{
Log.Error("can not get anim stack!");
return;
}
FbxCriteria cri = FbxCriteria.ObjectTypeStrict(FbxAnimLayer.ClassId);
int numLayer = stack.GetMemberCount(cri);
Log.Info("anim layer count : " + numLayer);
FbxAnimLayer layer = null;
if (numLayer > 0)
{
FbxObject layerobj = stack.GetMember(cri, 0);
layer = FbxAnimLayer.Cast(layerobj);
if (layer == null)
{
Log.Error("anim layer is null!");
return;
}
Log.Info("anim layer name " + layer.GetName());
}
Log.Info("node count " + scene.GetNodeCount());
for (int i = 0; i < scene.GetNodeCount(); i++)
{
FbxNode node = scene.GetNode(i);
Log.Info("node " + i + " " + node.GetName() + " ChildCount:" + node.GetChildCount());
//----------------
//node.LclTranslation.IsAnimated
//----------------
//ToDo :
if (node.LclTranslation.IsAnimated(layer))
{
FbxAnimCurveNode curveNode = node.LclTranslation.GetCurveNode(layer);
if (curveNode == null)
{
Log.Error("curve node is null");
}
else
{
for (int c = 0; c < curveNode.GetCurveCount(0); c++)
{
FbxAnimCurve curve = curveNode.GetCurve(0, (uint)c);
if (curve != null)
{
Log.Info("curve " + curve.GetName());
Log.Info("key count " + curve.KeyGetCount());
FbxAnimCurveKey key = curve.KeyGet(0);
FbxTime t = key.GetTime();
Log.Info("key " + t.GetTimeString() + " value " + key.GetValue());
}
}
}
}
if (node.GetNodeAttribute() != null)
{
Log.Info("got attribu");
FbxNodeAttribute att = node.GetNodeAttribute();
PrintAttribute(manager, att);
}
else
{
Log.Info("att count " + node.GetNodeAttributeCount());
for (int j = 0; j < node.GetNodeAttributeCount(); j++)
{
FbxNodeAttribute att = node.GetNodeAttributeByIndex(j);
PrintAttribute(manager, att);
}
}
FbxVector4 rot = node.GetPostRotation(FbxNode.EPivotSet.eSourcePivot);
FbxQuaternion q;
}
}
/// <summary>
/// Export all the objects in the set.
/// Return the number of objects in the set that we exported.
/// </summary>
public int ExportAll(IEnumerable <UnityEngine.Object> unityExportSet)
{
// Create the FBX manager
using (var fbxManager = FbxManager.Create())
{
// Configure the IO settings.
fbxManager.SetIOSettings(FbxIOSettings.Create(fbxManager, Globals.IOSROOT));
// Create the exporter
var fbxExporter = FbxExporter.Create(fbxManager, "Exporter");
// Initialize the exporter.
int fileFormat = fbxManager.GetIOPluginRegistry().FindWriterIDByDescription("FBX ascii (*.fbx)");
bool status = fbxExporter.Initialize(LastFilePath, fileFormat, fbxManager.GetIOSettings());
// Check that initialization of the fbxExporter was successful
if (!status)
{
return(0);
}
// By default, FBX exports in its most recent version. You might want to specify
// an older version for compatibility with other applications.
fbxExporter.SetFileExportVersion("FBX201400");
// Create a scene
var fbxScene = FbxScene.Create(fbxManager, "Scene");
// create scene info
FbxDocumentInfo fbxSceneInfo = FbxDocumentInfo.Create(fbxManager, "SceneInfo");
// set some scene info values
fbxSceneInfo.mTitle = Title;
fbxSceneInfo.mSubject = Subject;
fbxSceneInfo.mAuthor = "Unity Technologies";
fbxSceneInfo.mRevision = "1.0";
fbxSceneInfo.mKeywords = Keywords;
fbxSceneInfo.mComment = Comments;
fbxScene.SetSceneInfo(fbxSceneInfo);
FbxNode fbxRootNode = fbxScene.GetRootNode();
// export set of object
foreach (var obj in unityExportSet)
{
var unityGo = GetGameObject(obj);
if (unityGo)
{
this.ExportComponents(unityGo, fbxScene, fbxRootNode);
}
}
// Export the scene to the file.
status = fbxExporter.Export(fbxScene);
// cleanup
fbxScene.Destroy();
fbxExporter.Destroy();
if (!status)
{
return(0);
}
}
return(NumNodes);
}
/// <summary>
/// Export all the objects in the set.
/// Return the number of objects in the set that we exported.
/// </summary>
public int ExportAll(IEnumerable <UnityEngine.Object> unityExportSet)
{
// Create the FBX manager; it cleans everything up at the end of the using block.
using (var fbxManager = FbxManager.Create())
{
// Configure the IO settings.
fbxManager.SetIOSettings(FbxIOSettings.Create(fbxManager, Globals.IOSROOT));
// Create the exporter
var fbxExporter = FbxExporter.Create(fbxManager, "Exporter");
// Initialize the exporter.
int fileFormat = fbxManager.GetIOPluginRegistry().FindWriterIDByDescription("FBX ascii (*.fbx)");
bool status = fbxExporter.Initialize(LastFilePath, fileFormat, fbxManager.GetIOSettings());
// Check that initialization of the fbxExporter was successful
if (!status)
{
return(0);
}
// Set compatibility to 2014
fbxExporter.SetFileExportVersion("FBX201400");
// Create a scene
var fbxScene = FbxScene.Create(fbxManager, "Scene");
// create scene info
FbxDocumentInfo fbxSceneInfo = FbxDocumentInfo.Create(fbxManager, "SceneInfo");
// set some scene info values
fbxSceneInfo.mTitle = Title;
fbxSceneInfo.mSubject = Subject;
fbxSceneInfo.mAuthor = "Unity Technologies";
fbxSceneInfo.mRevision = "1.0";
fbxSceneInfo.mKeywords = Keywords;
fbxSceneInfo.mComment = Comments;
fbxScene.SetSceneInfo(fbxSceneInfo);
var fbxSettings = fbxScene.GetGlobalSettings();
fbxSettings.SetSystemUnit(FbxSystemUnit.m); // Unity unit is meters
// While Unity is Y-up, Z-forward, left-handed, the FBX SDK can't convert to
// right-handed. So we just lie and say that we're right-handed like Maya.
fbxSettings.SetAxisSystem(FbxAxisSystem.MayaYUp);
FbxNode fbxRootNode = fbxScene.GetRootNode();
// export set of objects
foreach (var obj in unityExportSet)
{
var unityGo = GetGameObject(obj);
if (!unityGo)
{
continue;
}
ExportComponents(unityGo, fbxScene, fbxRootNode);
}
// Export the scene to the file.
status = fbxExporter.Export(fbxScene);
return(status == true ? NumNodes : 0);
}
}
/// <summary>
/// Export all the objects in the set.
/// Return the number of objects in the set that we exported.
/// </summary>
public int ExportAll(IEnumerable <UnityEngine.Object> unityExportSet)
{
// Create the FBX manager
using (var fbxManager = FbxManager.Create())
{
// Configure the IO settings.
fbxManager.SetIOSettings(FbxIOSettings.Create(fbxManager, Globals.IOSROOT));
// Create the exporter
var fbxExporter = FbxExporter.Create(fbxManager, "Exporter");
// Initialize the exporter.
int fileFormat = fbxManager.GetIOPluginRegistry().FindWriterIDByDescription("FBX ascii (*.fbx)");
bool status = fbxExporter.Initialize(LastFilePath, fileFormat, fbxManager.GetIOSettings());
// Check that initialization of the fbxExporter was successful
if (!status)
{
return(0);
}
// By default, FBX exports in its most recent version. You might want to specify
// an older version for compatibility with other applications.
fbxExporter.SetFileExportVersion("FBX201400");
// Create a scene
var fbxScene = FbxScene.Create(fbxManager, "Scene");
// create scene info
FbxDocumentInfo fbxSceneInfo = FbxDocumentInfo.Create(fbxManager, "SceneInfo");
// set some scene info values
fbxSceneInfo.mTitle = Title;
fbxSceneInfo.mSubject = Subject;
fbxSceneInfo.mAuthor = "Unity Technologies";
fbxSceneInfo.mRevision = "1.0";
fbxSceneInfo.mKeywords = Keywords;
fbxSceneInfo.mComment = Comments;
fbxScene.SetSceneInfo(fbxSceneInfo);
var fbxSettings = fbxScene.GetGlobalSettings();
/// Set system units : Unity unit is meters
fbxSettings.SetSystemUnit(FbxSystemUnit.m);
/// Set axis system : Unity Y Up, Z Forward, X Right (left-handed with odd parity)
/// The Maya axis system has Y up, Z forward, X Left (right handed system with odd parity).
/// We export right-handed for Maya because ConvertScene can't switch handedness:
/// https://forums.autodesk.com/t5/fbx-forum/get-confused-with-fbxaxissystem-convertscene/td-p/4265472
/// NOTE: models will flipped about the -X axis.
fbxSettings.SetAxisSystem(FbxAxisSystem.MayaYUp);
FbxNode fbxRootNode = fbxScene.GetRootNode();
// export set of object
foreach (var obj in unityExportSet)
{
var unityGo = GetGameObject(obj);
if (unityGo)
{
this.ExportComponents(unityGo, fbxScene, fbxRootNode);
}
}
// Export animations
ExportAllAnimation(fbxScene);
// Set the scene's ambient lighting.
SetAmbientLighting(fbxScene);
// Export the scene to the file.
status = fbxExporter.Export(fbxScene);
// cleanup
fbxScene.Destroy();
fbxExporter.Destroy();
if (!status)
{
return(0);
}
}
return(NumNodes);
}
public virtual void TestBasics()
{
using (var iobase = CreateObject()) { iobase.Initialize("/no/such/file.fbx"); }
using (var iobase = CreateObject()) { iobase.Initialize("/no/such/file.fbx", -1); }
using (var iobase = CreateObject()) { iobase.Initialize("/no/such/file.fbx", -1, FbxIOSettings.Create(Manager, "")); }
using (var iobase = CreateObject()) { iobase.Initialize("/no/such/file.fbx", -1, null); }
using (var iobase = CreateObject()) {
Assert.IsFalse(iobase.GetStatus().Error());
iobase.Initialize("/no/such/file.fbx");
Assert.AreEqual("/no/such/file.fbx", iobase.GetFileName());
}
}
//static bool ContainsMeshesRecursive( Node node )
//{
// if( node.HasMeshes )
// return true;
// foreach( var child in node.Children )
// {
// if( ContainsMeshesRecursive( child ) )
// return true;
// }
// return false;
//}
public static void DoImport(Settings settings, out string error)
{
error = "(NO ERROR MESSAGE)";
LoadNativeLibrary();
FbxManager manager = null;
FbxIOSettings setting = null;
FbxImporter importer = null;
FbxScene scene = null;
try
{
manager = FbxManager.Create();
setting = FbxIOSettings.Create(manager, "IOSRoot");
manager.SetIOSettings(setting);
importer = FbxImporter.Create(manager, "");
var realFileName = VirtualPathUtility.GetRealPathByVirtual(settings.virtualFileName);
//VirtualFileStream stream = null;
//ToDo : FromStream
bool status;
if (!string.IsNullOrEmpty(realFileName) && File.Exists(realFileName))
{
status = importer.Initialize(realFileName, -1, setting);
}
else
{
error = "File is not exists.";
return;
//throw new NotImplementedException();
//ToDo : ....
//stream = VirtualFile.Open( settings.virtualFileName );
//FbxStream fbxStream = null;
//SWIGTYPE_p_void streamData = null;
//status = impoter.Initialize( fbxStream, streamData, -1, setting );
}
if (!status)
{
return;
}
scene = FbxScene.Create(manager, "scene1");
status = importer.Import(scene);
if (!status)
{
return;
}
error = "";
var importContext = new ImportContext();
importContext.manager = manager;
importContext.scene = scene;
importContext.settings = settings;
importContext.directoryName = Path.GetDirectoryName(settings.virtualFileName);
ImportScene(importContext);
////create meshes (Scene mode)
//if( settings.component.Mode.Value == Component_Import3D.ModeEnum.Scene /*&& scene.HasMeshes && scene.MeshCount != 0 */)
//{
// importContext.meshesGroup = settings.component.GetComponentByName( "Meshes" ) as Component_Mesh;
// if( importContext.meshesGroup == null )
// {
// importContext.meshesGroup = settings.component.CreateComponent<Component>( -1, false );
// importContext.meshesGroup.Name = "Meshes";
// }
// else
// importContext.meshesGroup.Enabled = false;
//}
////enable groups
//if( importContext.meshesGroup != null )
// importContext.meshesGroup.Enabled = true;
//if( importContext.sceneObjectsGroup != null )
// importContext.sceneObjectsGroup.Enabled = true;
//stream?.Dispose();
}
finally
{
//Особенности удаления.
//Создается через функцию: impoter = FbxImporter.Create(manager, "");
//В таких случаях(создание не через конструктор, а возврат указателя из функции) SWIG задает флажок что объект не владеет ссылкой, поэтому Dispose ничего не делает.
//Хотя в SWIG можно задать в конфигурации: %newobject FbxImporter::Create; Тогда объект будет владеть ссылкой. Но все равно в С++ наследники FbxObject не имеют public destructor
//поэтому в Dispose вставлен: throw new MethodAccessException("C++ destructor does not have public access"). Поэтому удалять только через Destroy.
try { scene?.Destroy(); } catch { }
try { importer?.Destroy(); } catch { }
try { setting?.Destroy(); } catch { }
try { manager?.Destroy(); } catch { }
}
}
public static void PackAnimations(string path, GameObject meshObject)
{
List <AnimationClip> clips = new List <AnimationClip>();
List <ModelImporterClipAnimation> clipDatas = new List <ModelImporterClipAnimation>();
var info = new DirectoryInfo(path);
var fileInfo = info.GetFiles();
foreach (var file in fileInfo)
{
if (file.Extension == ".fbx" || file.Extension == ".FBX")
{
string relativePath = path + "/" + file.Name;
AnimationClip clip = AssetDatabase.LoadAssetAtPath <AnimationClip>(relativePath);
//Debug.Log(relativePath);
if (clip != null)
{
clips.Add(clip);
}
if (alwaysFalse)
{
ModelImporter importer = AssetDatabase.LoadAssetAtPath <ModelImporter>(relativePath);
if (importer != null)
{
clipDatas.AddRange(importer.clipAnimations);
}
}
}
}
Debug.Log(clips.Count);
//---getting all curves/keyframes---
if (alwaysFalse)
{
AnimationClip collectiveClip = new AnimationClip();
Dictionary <string, Container> collectiveCurves = new Dictionary <string, Container>();
float timeOffset = 0f;
float maxTime = 0f;
for (int i = 0; i < clips.Count; i++)
{
var bindings = AnimationUtility.GetCurveBindings(clips[i]);
Debug.Log("Clip[i] Count of bindings: " + bindings.Length);
foreach (var binding in bindings)
{
Debug.Log(binding.propertyName + ": Path: " + binding.path);
if (!collectiveCurves.ContainsKey(binding.propertyName))
{
collectiveCurves.Add(binding.propertyName, new Container(binding.type, binding.path));
}
var curveToWriteTo = collectiveCurves[binding.propertyName];
var curveToReadFrom = AnimationUtility.GetEditorCurve(clips[i], binding);
//Debug.Log("Keys: " + curve.keys.Length);
maxTime = Mathf.Max(maxTime, curveToReadFrom.GetLastKey().time);
for (int frame = 0; frame < curveToReadFrom.length; frame++)
{
var keyFrame = curveToReadFrom.keys[frame];
keyFrame.time += timeOffset;
curveToWriteTo.curve.AddKey(keyFrame);
}
//collectiveClip.SetCurve()
}
timeOffset += maxTime;
}
foreach (var kvp in collectiveCurves)
{
collectiveClip.SetCurve(kvp.Value.path, kvp.Value.typeOf, kvp.Key, kvp.Value.curve);
}
}
//---instantiating go and adding animation component
GameObject clone = Instantiate(meshObject);
clone.name = meshObject.name;
if (alwaysFalse)
{
var anim = clone.AddComponent <Animation>();
AnimationUtility.SetAnimationClips(anim, clips.ToArray());
}
if (true)
{
var anim = clone.GetComponent <Animator>();
if (!anim)
{
anim = clone.AddComponent <Animator>();
}
var controller = AnimatorController.CreateAnimatorControllerAtPath(path + "/temp.controller");
foreach (var clip in clips)
{
controller.AddMotion(clip);
}
anim.runtimeAnimatorController = controller;
}
if (alwaysFalse)
{
var fbxManager = FbxManager.Create();
var settings = fbxManager.GetIOSettings();
var exporter = FbxExporter.Create(fbxManager, "name");
//exporter.
}
if (true)
{
ModelExporter.ExportObject(path + "/combined.fbx", clone);
}
if (alwaysFalse)
{
using (FbxManager fbxManager = FbxManager.Create())
{
// configure IO settings.
var settings = FbxIOSettings.Create(fbxManager, Globals.IOSROOT);
fbxManager.SetIOSettings(settings);
// Export the scene
using (FbxExporter exporter = FbxExporter.Create(fbxManager, "myExporter"))
{
// Initialize the exporter.
bool status = exporter.Initialize("combindObjects", -1, fbxManager.GetIOSettings());
// Create a new scene to export
FbxScene scene = FbxScene.Create(fbxManager, "myScene");
//FbxObject obj = FbxObject.Create(fbxManager, "combinedThings");
// Export the scene to the file.
exporter.Export(scene);
}
}
}
//AssetDatabase.CreateAsset(collectiveClip, path + "/combined.anim");
//AssetDatabase.SaveAssets();
//Animation newAnimation = GetComponent<Animation>();
//Debug.Log(newAnimation.name);
//AnimationUtility.SetAnimationClips(newAnimation, clips.ToArray());
//AssetDatabase.CreateAsset(newAnimation, path + "/combined.fbx");
//AssetDatabase.CreateAsset(clips, path + "/testasset.fbx");
}
public void TestWriteEmptyFbxFile()
{
/*
* Runtime test that writes an fbx scene file in the directory where the
* player is (temp folder while running tests)
*/
// Build the fbx scene file path
// (player/player_data/emptySceneFromRuntime.fbx)
string fbxFilePath = Application.dataPath;
fbxFilePath = Path.Combine(fbxFilePath, "emptySceneFromRuntime.fbx");
// The file should not exist. We are running the test from the Test
// Runner, which should always create a new player with its own fresh
// data directory
FileInfo fbxFileInfo = new FileInfo(fbxFilePath);
Assert.That(!fbxFileInfo.Exists, string.Format("\"{0}\" already exists but the test did not create it yet", fbxFilePath));
using (var fbxManager = FbxManager.Create())
{
FbxIOSettings fbxIOSettings = FbxIOSettings.Create(fbxManager, Globals.IOSROOT);
// Configure the IO settings.
fbxManager.SetIOSettings(fbxIOSettings);
// Create the exporter
var fbxExporter = FbxExporter.Create(fbxManager, "Exporter");
// Initialize the exporter.
int fileFormat = fbxManager.GetIOPluginRegistry().FindWriterIDByDescription("FBX ascii (*.fbx)");
bool status = fbxExporter.Initialize(fbxFilePath, fileFormat, fbxIOSettings);
Assert.That(status, string.Format("failed to initialize exporter, reason:D {0}",
fbxExporter.GetStatus().GetErrorString()));
// Create a scene
var fbxScene = FbxScene.Create(fbxManager, "Scene");
// create scene info
FbxDocumentInfo fbxSceneInfo = FbxDocumentInfo.Create(fbxManager, "SceneInfo");
// set some scene info values
fbxSceneInfo.mTitle = "emptySceneFromRuntime";
fbxSceneInfo.mSubject = "Exported from a Unity runtime while testing in play mode";
fbxSceneInfo.mAuthor = "Unity Technologies";
fbxSceneInfo.mRevision = "1.0";
fbxSceneInfo.mKeywords = "export fbx runtime player play mode";
fbxSceneInfo.mComment = "This is to test the capability of exporting from a Unity runtime, using the FBX SDK C# bindings";
fbxScene.SetSceneInfo(fbxSceneInfo);
// Export the scene to the file.
status = fbxExporter.Export(fbxScene);
Assert.That(status, string.Format("Failed to export scene, reason: {0}",
fbxExporter.GetStatus().GetErrorString()));
// cleanup
fbxScene.Destroy();
fbxExporter.Destroy();
}
// Test that the file exists
fbxFileInfo = new FileInfo(fbxFilePath);
Assert.That(fbxFileInfo.Exists, string.Format("\"{0}\" was not created", fbxFilePath));
}
void Run()
{
FbxManager manager = FbxManager.Create();
FbxIOSettings setting = FbxIOSettings.Create(manager, "IOSRoot");
manager.SetIOSettings(setting);
FbxImporter impoter = FbxImporter.Create(manager, "");
bool status = impoter.Initialize(@"D:\develop\FbxWrapper\1.fbx", -1, setting);
Log.Info(status);
if (!status)
{
return;
}
FbxScene scene = FbxScene.Create(manager, "scene1");
status = impoter.Import(scene);
Log.Info(status);
int numTrack = scene.GetSrcObjectCount(FbxAnimStack.ClassId);
Log.Info("num stack " + numTrack);
FbxObject obj = scene.GetSrcObject(FbxAnimStack.ClassId, 0);
FbxAnimStack stack = FbxAnimStack.Cast(obj);
if (stack == null)
{
Log.Error("can not get anim stack!");
return;
}
FbxCriteria cri = FbxCriteria.ObjectTypeStrict(FbxAnimLayer.ClassId);
int numLayer = stack.GetMemberCount(cri);
Log.Info("anim layer count : " + numLayer);
FbxAnimLayer layer = null;
if (numLayer > 0)
{
FbxObject layerobj = stack.GetMember(cri, 0);
layer = FbxAnimLayer.Cast(layerobj);
if (layer == null)
{
Log.Error("anim layer is null!");
return;
}
Log.Info("anim layer name " + layer.GetName());
}
Log.Info("node count " + scene.GetNodeCount());
for (int i = 0; i < scene.GetNodeCount(); i++)
{
FbxNode node = scene.GetNode(i);
Log.Info("node " + i + " " + node.GetName());
if (node.LclTranslation.IsAnimated(layer))
{
FbxAnimCurveNode curveNode = node.LclTranslation.GetCurveNode(layer);
if (curveNode == null)
{
Log.Error("curve node is null");
}
else
{
for (int c = 0; c < curveNode.GetCurveCount(0); c++)
{
FbxAnimCurve curve = curveNode.GetCurve(0, (uint)c);
if (curve != null)
{
Log.Info("curve " + curve.GetName());
Log.Info("key count " + curve.KeyGetCount());
FbxAnimCurveKey key = curve.KeyGet(0);
FbxTime t = key.GetTime();
Log.Info("key " + t.GetTimeString() + " value " + key.GetValue());
}
}
}
}
if (node.GetNodeAttribute() != null)
{
Log.Info("got attribu");
FbxNodeAttribute att = node.GetNodeAttribute();
PrintAttribute(att);
}
else
{
Log.Info("att count " + node.GetNodeAttributeCount());
for (int j = 0; j < node.GetNodeAttributeCount(); j++)
{
FbxNodeAttribute att = node.GetNodeAttributeByIndex(j);
PrintAttribute(att);
}
}
FbxVector4 rot = node.GetPostRotation(FbxNode.EPivotSet.eSourcePivot);
FbxQuaternion q;
}
}
/// <summary>
/// Export all the objects in the set.
/// Return the number of objects in the set that we exported.
/// </summary>
public int ExportAll(IEnumerable <UnityEngine.Object> unityExportSet)
{
// Create the FBX manager
using (var fbxManager = FbxManager.Create())
{
// Configure IO settings.
fbxManager.SetIOSettings(FbxIOSettings.Create(fbxManager, Globals.IOSROOT));
// Create the exporter
var fbxExporter = FbxExporter.Create(fbxManager, "Exporter");
// Initialize the exporter.
int fileFormat = fbxManager.GetIOPluginRegistry().FindWriterIDByDescription("FBX ascii (*.fbx)");
bool status = fbxExporter.Initialize(LastFilePath, fileFormat, fbxManager.GetIOSettings());
// Check that initialization of the fbxExporter was successful
if (!status)
{
return(0);
}
// By default, FBX exports in its most recent version. You might want to specify
// an older version for compatibility with other applications.
fbxExporter.SetFileExportVersion("FBX201400");
// Create a scene
var fbxScene = FbxScene.Create(fbxManager, "Scene");
// create scene info
FbxDocumentInfo fbxSceneInfo = FbxDocumentInfo.Create(fbxManager, "SceneInfo");
// set some scene info values
fbxSceneInfo.mTitle = Title;
fbxSceneInfo.mSubject = Subject;
fbxSceneInfo.mAuthor = "Unity Technologies";
fbxSceneInfo.mRevision = "1.0";
fbxSceneInfo.mKeywords = Keywords;
fbxSceneInfo.mComment = Comments;
fbxScene.SetSceneInfo(fbxSceneInfo);
var fbxSettings = fbxScene.GetGlobalSettings();
fbxSettings.SetSystemUnit(FbxSystemUnit.m); // Unity unit is meters
// The Unity axis system has Y up, Z forward, X to the right.
// Export as Maya axis system.
fbxSettings.SetAxisSystem(FbxAxisSystem.MayaYUp);
FbxNode fbxRootNode = fbxScene.GetRootNode();
// export set of objects
foreach (var obj in unityExportSet)
{
var unityGo = GetGameObject(obj);
if (unityGo)
{
var unityGoIOSettings = unityGo.GetComponent <FbxSharp.IOSettings> ();
if (unityGoIOSettings)
{
if (unityGoIOSettings.SystemUnit == FbxSharp.SystemUnitType.m)
{
fbxSettings.SetSystemUnit(FbxSystemUnit.m);
}
if (unityGoIOSettings.AxisSystem == FbxSharp.AxisSystemType.Unity)
{
Debug.Log("setting unity axis system");
fbxSettings.SetAxisSystem(UnityAxisSystem);
}
}
this.ExportComponents(unityGo, fbxScene, fbxRootNode);
}
}
// Export the scene to the file.
status = fbxExporter.Export(fbxScene);
// cleanup
fbxScene.Destroy();
fbxExporter.Destroy();
return(status == true ? NumNodes : 0);
}
}
