bool SaveScene(FbxManager* pManager, FbxDocument* pScene, const char* pFilename, int pFileFormat = -1, bool pEmbedMedia = false)
{
int lMajor, lMinor, lRevision;
bool lStatus = true;
// Create an exporter.
FbxExporter* lExporter = FbxExporter::Create(pManager, "");
if (pFileFormat < 0 || pFileFormat >= pManager->GetIOPluginRegistry()->GetWriterFormatCount())
{
// Write in fall back format in less no ASCII format found
pFileFormat = pManager->GetIOPluginRegistry()->GetNativeWriterFormat();
//Try to export in ASCII if possible
int lFormatIndex, lFormatCount = pManager->GetIOPluginRegistry()->GetWriterFormatCount();
for (lFormatIndex = 0; lFormatIndex < lFormatCount; lFormatIndex++)
{
if (pManager->GetIOPluginRegistry()->WriterIsFBX(lFormatIndex))
{
FbxString lDesc = pManager->GetIOPluginRegistry()->GetWriterFormatDescription(lFormatIndex);
const char *lASCII = "ascii";
if (lDesc.Find(lASCII) >= 0)
{
pFileFormat = lFormatIndex;
break;
}
}
}
}
// Set the export states. By default, the export states are always set to
// true except for the option eEXPORT_TEXTURE_AS_EMBEDDED. The code below
// shows how to change these states.
IOSETTING_REF.SetBoolProp(EXP_FBX_MATERIAL, true);
IOSETTING_REF.SetBoolProp(EXP_FBX_TEXTURE, true);
IOSETTING_REF.SetBoolProp(EXP_FBX_EMBEDDED, pEmbedMedia);
IOSETTING_REF.SetBoolProp(EXP_FBX_SHAPE, true);
IOSETTING_REF.SetBoolProp(EXP_FBX_GOBO, true);
IOSETTING_REF.SetBoolProp(EXP_FBX_ANIMATION, true);
IOSETTING_REF.SetBoolProp(EXP_FBX_GLOBAL_SETTINGS, true);
// Initialize the exporter by providing a filename.
if (lExporter->Initialize(pFilename, pFileFormat, pManager->GetIOSettings()) == false)
{
printf("Call to FbxExporter::Initialize() failed.\n");
printf("Error returned: %s\n\n", lExporter->GetStatus().GetErrorString());
return false;
}
FbxManager::GetFileFormatVersion(lMajor, lMinor, lRevision);
printf("FBX file format version %d.%d.%d\n\n", lMajor, lMinor, lRevision);
// Export the scene.
lStatus = lExporter->Export(pScene);
// Destroy the exporter.
lExporter->Destroy();
return lStatus;
}
int main(int argc, char** argv) {
if (argc < 2) {
printf("Usage: emdfbx model.emd skeleton.esk output.fbx\n Can include multiple emd and esk files into one fbx.");
getchar();
return 1;
}
LibXenoverse::initializeDebuggingLog();
vector<string> model_filenames;
vector<string> skeleton_filenames;
vector<string> animation_filenames;
string export_filename = "";
for (int i = 1; i < argc; i++) {
string parameter = ToString(argv[i]);
string extension = LibXenoverse::extensionFromFilename(parameter);
if (extension == "emd") {
model_filenames.push_back(parameter);
}
if (extension == "esk") {
skeleton_filenames.push_back(parameter);
}
if (extension == "ean") {
animation_filenames.push_back(parameter);
}
if (extension == "fbx") {
export_filename = parameter;
}
}
if (!export_filename.size()) {
if (model_filenames.size()) {
export_filename = model_filenames[0] + ".fbx";
}
else if (skeleton_filenames.size()) {
export_filename = skeleton_filenames[0] + ".fbx";
}
else {
export_filename = "Out.fbx";
}
}
// Create FBX Manager
FbxManager *sdk_manager = FbxManager::Create();
FbxIOSettings *ios = FbxIOSettings::Create(sdk_manager, IOSROOT);
ios->SetBoolProp(EXP_FBX_EMBEDDED, true);
sdk_manager->SetIOSettings(ios);
// Create Scene
vector<FbxNode *> global_fbx_bones;
global_fbx_bones.reserve(300);
vector<size_t> global_fbx_bones_index; //TODO find a better way to link skeleton and animations
global_fbx_bones_index.reserve(300);
vector<FbxAnimCurveNode *> global_fbx_animation;
global_fbx_animation.reserve(300);
FbxScene *scene = FbxScene::Create(sdk_manager, "EMDFBXScene");
// Load Shaders and convert it to fx file (will be use by fbx).
vector<string> shader_names;
shader_names.push_back("adam_shader/shader_age_vs.emb"); //must specified vs folloxed by ps shaders
shader_names.push_back("adam_shader/shader_age_ps.emb");
shader_names.push_back("adam_shader/shader_default_vs.emb");
shader_names.push_back("adam_shader/shader_default_ps.emb");
bool needs_install_shaders = false;
for (size_t i = 0; i < shader_names.size(); i++) {
if (!LibXenoverse::fileCheck(shader_names[i])) {
needs_install_shaders = true;
break;
}
}
if (needs_install_shaders) {
printf("Shaders not found. Please use Xenoviewer to prepare shaders in bin folder.");
return -1;
}
for (size_t i = 0; i+1 < shader_names.size(); i+=2) {
LibXenoverse::EMB *shader_pack_vs = new LibXenoverse::EMB();
LibXenoverse::EMB *shader_pack_ps = new LibXenoverse::EMB();
if (!shader_pack_vs->load(shader_names[i])) {
delete shader_pack_vs;
printf("Couldn't load Shader Pack %s. File is either missing, open by another application, or corrupt.", shader_names[i].c_str());
continue;
}
if (!shader_pack_ps->load(shader_names[i+1])) {
delete shader_pack_vs;
delete shader_pack_ps;
printf("Couldn't load Shader Pack %s. File is either missing, open by another application, or corrupt.", shader_names[i].c_str());
continue;
}
shader_pack_vs->exportShadersToFx(shader_pack_vs, shader_pack_ps); //convert all shaders in fx file with defaults program parameters (like Ogre's version).
}
//build FBX skeleton
for (size_t i = 0; i < skeleton_filenames.size(); i++) {
LibXenoverse::ESK *esk_skeleton = new LibXenoverse::ESK();
esk_skeleton->load(skeleton_filenames[i]);
vector<FbxNode *> fbx_bones = esk_skeleton->createFBXSkeleton(scene);
for (size_t j = 0; j < fbx_bones.size(); j++) {
global_fbx_bones.push_back(fbx_bones[j]);
global_fbx_bones_index.push_back(j); //kepp index of bone to link with animations.
}
}
//build FBX animations
for (size_t i = 0; i < animation_filenames.size(); i++) {
string filename = animation_filenames.at(i);
string ean_name = LibXenoverse::nameFromFilenameNoExtension(filename, true);
//vector<FbxAnimCurveNode *> global_fbx_animation;
LibXenoverse::EAN *animation = new LibXenoverse::EAN();
if (animation->load(filename)) {
std::vector<FbxAnimStack *> list_AnimStack;
size_t nbAnims = animation->getAnimations().size();
for (size_t j = 0; j < nbAnims; j++) { //we create only one stack and one layer by animation. each will animate all bones of all skeleton.
LibXenoverse::EANAnimation *anim_tmp = &(animation->getAnimations().at(j));
FbxAnimStack* lAnimStack = FbxAnimStack::Create(scene, anim_tmp->getName().c_str());
FbxAnimLayer* lAnimLayer = FbxAnimLayer::Create(scene, (anim_tmp->getName() + "_Layer0").c_str());
lAnimStack->AddMember(lAnimLayer);
list_AnimStack.push_back(lAnimStack);
}
size_t k = 0;
for (vector<FbxNode *>::iterator it = global_fbx_bones.begin(); it != global_fbx_bones.end(); it++) {
vector<FbxAnimCurveNode *> fbx_anim = animation->exportFBXAnimations(scene, list_AnimStack, *it, global_fbx_bones_index.at(k));
for (size_t j = 0; j < fbx_anim.size(); j++) {
global_fbx_animation.push_back(fbx_anim[j]);
}
k++;
}
}
else {
delete animation;
animation = NULL;
}
}
for (size_t i = 0; i < model_filenames.size(); i++) {
string node_name = LibXenoverse::nameFromFilenameNoExtension(model_filenames[i]);
string path = model_filenames[i].substr(0, model_filenames[i].size() - LibXenoverse::nameFromFilename(model_filenames[i]).size());
LibXenoverse::EMD *emd_model = new LibXenoverse::EMD();
emd_model->load(model_filenames[i]);
// Fill Scene
FbxNode *lMeshNode = NULL;
// Create Node
lMeshNode = FbxNode::Create(scene, node_name.c_str());
lMeshNode->LclTranslation.Set(FbxVector4(0, 0, 0));
lMeshNode->LclScaling.Set(FbxVector4(1, 1, 1));
lMeshNode->LclRotation.Set(FbxVector4(0, 0, 0));
// Create and attach Mesh
FbxMesh *lMesh = emd_model->exportFBX(scene, lMeshNode, path);
lMeshNode->SetNodeAttribute(lMesh);
if (global_fbx_bones.size()) {
emd_model->exportFBXSkin(scene, lMesh, global_fbx_bones, lMeshNode->EvaluateGlobalTransform());
}
// Add node to scene
FbxNode *lRootNode = scene->GetRootNode();
lRootNode->AddChild(lMeshNode);
}
// Export FBX
int lFileFormat = sdk_manager->GetIOPluginRegistry()->GetNativeWriterFormat();
FbxExporter* lExporter = FbxExporter::Create(sdk_manager, "");
bool lExportStatus = lExporter->Initialize(export_filename.c_str(), lFileFormat, sdk_manager->GetIOSettings());
if (!lExportStatus) {
printf("Call to FbxExporter::Initialize() failed.\n");
printf("Error returned: %s\n\n", lExporter->GetStatus().GetErrorString());
return 1;
}
scene->GetGlobalSettings().SetAxisSystem(FbxAxisSystem::eMax);
scene->GetGlobalSettings().SetSystemUnit(FbxSystemUnit::m);
// Export scene
lExporter->Export(scene);
lExporter->Destroy();
return 0;
}
osgDB::ReaderWriter::WriteResult ReaderWriterFBX::writeNode(
const osg::Node& node,
const std::string& filename,
const Options* options) const
{
try
{
std::string ext = osgDB::getLowerCaseFileExtension(filename);
if (!acceptsExtension(ext)) return WriteResult::FILE_NOT_HANDLED;
osg::ref_ptr<Options> localOptions = options ?
static_cast<Options*>(options->clone(osg::CopyOp::SHALLOW_COPY)) : new Options;
localOptions->getDatabasePathList().push_front(osgDB::getFilePath(filename));
FbxManager* pSdkManager = FbxManager::Create();
if (!pSdkManager)
{
return WriteResult::ERROR_IN_WRITING_FILE;
}
CleanUpFbx cleanUpFbx(pSdkManager);
pSdkManager->SetIOSettings(FbxIOSettings::Create(pSdkManager, IOSROOT));
bool useFbxRoot = false;
if (options)
{
std::istringstream iss(options->getOptionString());
std::string opt;
while (iss >> opt)
{
if (opt == "Embedded")
{
pSdkManager->GetIOSettings()->SetBoolProp(EXP_FBX_EMBEDDED, true);
}
else if (opt == "UseFbxRoot")
{
useFbxRoot = true;
}
}
}
FbxScene* pScene = FbxScene::Create(pSdkManager, "");
pluginfbx::WriterNodeVisitor writerNodeVisitor(pScene, pSdkManager, filename,
options, osgDB::getFilePath(node.getName().empty() ? filename : node.getName()));
if (useFbxRoot && isBasicRootNode(node))
{
// If root node is a simple group, put all elements under the FBX root
const osg::Group * osgGroup = node.asGroup();
for (unsigned int child = 0; child < osgGroup->getNumChildren(); ++child)
{
const_cast<osg::Node *>(osgGroup->getChild(child))->accept(writerNodeVisitor);
}
}
else {
// Normal scene
const_cast<osg::Node&>(node).accept(writerNodeVisitor);
}
FbxDocumentInfo* pDocInfo = pScene->GetDocumentInfo();
bool needNewDocInfo = pDocInfo != NULL;
if (needNewDocInfo)
{
pDocInfo = FbxDocumentInfo::Create(pSdkManager, "");
}
pDocInfo->LastSaved_ApplicationName.Set(FbxString("OpenSceneGraph"));
pDocInfo->LastSaved_ApplicationVersion.Set(FbxString(osgGetVersion()));
if (needNewDocInfo)
{
pScene->SetDocumentInfo(pDocInfo);
}
FbxExporter* lExporter = FbxExporter::Create(pSdkManager, "");
pScene->GetGlobalSettings().SetAxisSystem(FbxAxisSystem::eOpenGL);
// Ensure the directory exists or else the FBX SDK will fail
if (!osgDB::makeDirectoryForFile(filename)) {
OSG_NOTICE << "Can't create directory for file '" << filename << "'. FBX SDK may fail creating the file." << std::endl;
}
// The FBX SDK interprets the filename as UTF-8
#ifdef OSG_USE_UTF8_FILENAME
const std::string& utf8filename(filename);
#else
std::string utf8filename(osgDB::convertStringFromCurrentCodePageToUTF8(filename));
#endif
if (!lExporter->Initialize(utf8filename.c_str()))
{
#if FBXSDK_VERSION_MAJOR < 2014
return std::string(lExporter->GetLastErrorString());
#else
return std::string(lExporter->GetStatus().GetErrorString());
#endif
}
if (!lExporter->Export(pScene))
{
#if FBXSDK_VERSION_MAJOR < 2014
return std::string(lExporter->GetLastErrorString());
#else
return std::string(lExporter->GetStatus().GetErrorString());
#endif
}
return WriteResult::FILE_SAVED;
}
catch (const std::string& s)
{
return s;
}
catch (const char* s)
{
return std::string(s);
}
catch (...)
{
}
return WriteResult::ERROR_IN_WRITING_FILE;
}
osgDB::ReaderWriter::WriteResult ReaderWriterFBX::writeNode(
const osg::Node& node,
const std::string& filename,
const Options* options) const
{
try
{
std::string ext = osgDB::getLowerCaseFileExtension(filename);
if (!acceptsExtension(ext)) return WriteResult::FILE_NOT_HANDLED;
osg::ref_ptr<Options> localOptions = options ?
static_cast<Options*>(options->clone(osg::CopyOp::SHALLOW_COPY)) : new Options;
localOptions->getDatabasePathList().push_front(osgDB::getFilePath(filename));
FbxManager* pSdkManager = FbxManager::Create();
if (!pSdkManager)
{
return WriteResult::ERROR_IN_WRITING_FILE;
}
CleanUpFbx cleanUpFbx(pSdkManager);
pSdkManager->SetIOSettings(FbxIOSettings::Create(pSdkManager, IOSROOT));
bool useFbxRoot = false;
bool ascii(false);
std::string exportVersion;
if (options)
{
std::istringstream iss(options->getOptionString());
std::string opt;
while (iss >> opt)
{
if (opt == "Embedded")
{
pSdkManager->GetIOSettings()->SetBoolProp(EXP_FBX_EMBEDDED, true);
}
else if (opt == "UseFbxRoot")
{
useFbxRoot = true;
}
else if (opt == "FBX-ASCII")
{
ascii = true;
}
else if (opt == "FBX-ExportVersion")
{
iss >> exportVersion;
}
}
}
FbxScene* pScene = FbxScene::Create(pSdkManager, "");
if (options)
{
if (options->getPluginData("FBX-AssetUnitMeter"))
{
float unit = *static_cast<const float*>(options->getPluginData("FBX-AssetUnitMeter"));
FbxSystemUnit kFbxSystemUnit(unit*100);
pScene->GetGlobalSettings().SetSystemUnit(kFbxSystemUnit);
}
}
pluginfbx::WriterNodeVisitor writerNodeVisitor(pScene, pSdkManager, filename,
options, osgDB::getFilePath(node.getName().empty() ? filename : node.getName()));
if (useFbxRoot && isBasicRootNode(node))
{
// If root node is a simple group, put all elements under the FBX root
const osg::Group * osgGroup = node.asGroup();
for (unsigned int child = 0; child < osgGroup->getNumChildren(); ++child)
{
const_cast<osg::Node *>(osgGroup->getChild(child))->accept(writerNodeVisitor);
}
}
else {
// Normal scene
const_cast<osg::Node&>(node).accept(writerNodeVisitor);
}
FbxDocumentInfo* pDocInfo = pScene->GetDocumentInfo();
bool needNewDocInfo = pDocInfo != NULL;
if (needNewDocInfo)
{
pDocInfo = FbxDocumentInfo::Create(pSdkManager, "");
}
pDocInfo->LastSaved_ApplicationName.Set(FbxString("OpenSceneGraph"));
pDocInfo->LastSaved_ApplicationVersion.Set(FbxString(osgGetVersion()));
if (needNewDocInfo)
{
pScene->SetDocumentInfo(pDocInfo);
}
FbxExporter* lExporter = FbxExporter::Create(pSdkManager, "");
pScene->GetGlobalSettings().SetAxisSystem(FbxAxisSystem::eOpenGL);
// Ensure the directory exists or else the FBX SDK will fail
if (!osgDB::makeDirectoryForFile(filename)) {
OSG_NOTICE << "Can't create directory for file '" << filename << "'. FBX SDK may fail creating the file." << std::endl;
}
// The FBX SDK interprets the filename as UTF-8
#ifdef OSG_USE_UTF8_FILENAME
const std::string& utf8filename(filename);
#else
std::string utf8filename(osgDB::convertStringFromCurrentCodePageToUTF8(filename));
#endif
// Output format selection. Here we only handle "recent" FBX, binary or ASCII.
// pSdkManager->GetIOPluginRegistry()->GetWriterFormatDescription() / GetReaderFormatCount() gives the following list:
//FBX binary (*.fbx)
//FBX ascii (*.fbx)
//FBX encrypted (*.fbx)
//FBX 6.0 binary (*.fbx)
//FBX 6.0 ascii (*.fbx)
//FBX 6.0 encrypted (*.fbx)
//AutoCAD DXF (*.dxf)
//Alias OBJ (*.obj)
//Collada DAE (*.dae)
//Biovision BVH (*.bvh)
//Motion Analysis HTR (*.htr)
//Motion Analysis TRC (*.trc)
//Acclaim ASF (*.asf)
int format = ascii ? pSdkManager->GetIOPluginRegistry()->FindWriterIDByDescription("FBX ascii (*.fbx)") : -1; // -1 = Default
if (!lExporter->Initialize(utf8filename.c_str(), format))
{
#if FBXSDK_VERSION_MAJOR < 2014
return std::string(lExporter->GetLastErrorString());
#else
return std::string(lExporter->GetStatus().GetErrorString());
#endif
}
if (!exportVersion.empty() && !lExporter->SetFileExportVersion(FbxString(exportVersion.c_str()), FbxSceneRenamer::eNone)) {
std::stringstream versionsStr;
char const * const * versions = lExporter->GetCurrentWritableVersions();
if (versions) for(; *versions; ++versions) versionsStr << " " << *versions;
OSG_WARN << "Can't set FBX export version to '" << exportVersion << "'. Using default. Available export versions are:" << versionsStr.str() << std::endl;
}
if (!lExporter->Export(pScene))
{
#if FBXSDK_VERSION_MAJOR < 2014
return std::string(lExporter->GetLastErrorString());
#else
return std::string(lExporter->GetStatus().GetErrorString());
#endif
}
return WriteResult::FILE_SAVED;
}
