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;
}
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;
}
HRESULT FBXLoader::loadFBXFile(char* filePath, VertexBuffer** vBuf, IndexBuffer** iBuf, Renderer* renderer, bool centerShift)
{
if (g_pFbxSdkManager == nullptr)
{
g_pFbxSdkManager = FbxManager::Create();
FbxIOSettings* pIOsettings = FbxIOSettings::Create(g_pFbxSdkManager, IOSROOT);
g_pFbxSdkManager->SetIOSettings(pIOsettings);
}
this->shiftCenter = centerShift;
FbxImporter* pImporter = FbxImporter::Create(g_pFbxSdkManager, "");
FbxScene* pFbxScene = FbxScene::Create(g_pFbxSdkManager, "");
bool bSuccess = pImporter->Initialize(filePath, -1, g_pFbxSdkManager->GetIOSettings());
if (!bSuccess) return E_FAIL;
bSuccess = pImporter->Import(pFbxScene);
if (!bSuccess) return E_FAIL;
FbxAxisSystem sceneAxisSystem = pFbxScene->GetGlobalSettings().GetAxisSystem();
FbxAxisSystem DirectXAxisSystem(FbxAxisSystem::eYAxis, FbxAxisSystem::eParityOdd, FbxAxisSystem::eLeftHanded);
if (sceneAxisSystem != DirectXAxisSystem)
{
DirectXAxisSystem.ConvertScene(pFbxScene);
}
pImporter->Destroy();
FbxNode* pFbxRootNode = pFbxScene->GetRootNode();
if (pFbxRootNode)
{
// Check if the getChildCount is > 1 TODO
int test = pFbxRootNode->GetChildCount();
for (int i = 0; i < pFbxRootNode->GetChildCount(); i++)
{
FbxNode* pFbxChildNode = pFbxRootNode->GetChild(i);
if (pFbxChildNode->GetNodeAttribute() == NULL)
continue;
FbxNodeAttribute::EType AttributeType = pFbxChildNode->GetNodeAttribute()->GetAttributeType();
if (AttributeType != FbxNodeAttribute::eMesh)
continue;
FbxMesh* pMesh = (FbxMesh*)pFbxChildNode->GetNodeAttribute();
int numControlPoints = pMesh->GetControlPointsCount();
bool initial = true;
float xMin, yMin, zMin;
float xMax, yMax, zMax;
float xIn, yIn, zIn;
float xCenter, yCenter, zCenter;
if (this->shiftCenter){
for (int c = 0; c < numControlPoints; c++) {
xIn = (float)pMesh->GetControlPointAt(c).mData[0];
yIn = (float)pMesh->GetControlPointAt(c).mData[1];
zIn = (float)pMesh->GetControlPointAt(c).mData[2];
if (initial) {
xMin = xIn;
yMin = yIn;
zMin = zIn;
xMax = xIn;
yMax = yIn;
zMax = zIn;
initial = false;
}
else {
if (xIn < xMin) {
xMin = xIn;
}
if (yIn < yMin) {
yMin = yIn;
}
if (zIn < zMin) {
zMin = zIn;
}
if (xIn > xMax) {
xMax = xIn;
}
if (yIn > yMax) {
yMax = yIn;
}
if (zIn > zMax) {
zMax = zIn;
}
}
}
xCenter = (xMin + xMax) / 2.0f;
yCenter = (yMin + yMax) / 2.0f;
zCenter = (zMin + zMax) / 2.0f;
}
else {
xCenter = 0;
yCenter = 0;
zCenter = 0;
}
FbxVector4* pVertices = pMesh->GetControlPoints();
int vertexCount = pMesh->GetPolygonVertexCount();
//Vertex vertex;
Vertex* vertexArray = new Vertex[vertexCount];
//Vertex vertexArray[2592];
int numIndices = vertexCount;
unsigned int* indexArray = new unsigned int[numIndices];
FbxVector4 fbxNorm(0, 0, 0, 0);
FbxVector2 fbxUV(0, 0);
bool isMapped;
int vertexIndex = 0;
// Loop iterates through the polygons and fills the vertex and index arrays for the buffers
for (int j = 0; j < pMesh->GetPolygonCount(); j++)
{
int iNumVertices = pMesh->GetPolygonSize(j);
assert(iNumVertices == 3);
//1st vertex
int controlIndex = pMesh->GetPolygonVertex(j, 2);
pMesh->GetPolygonVertexUV(j, 2, "map1", fbxUV, isMapped);
pMesh->GetPolygonVertexNormal(j, 2, fbxNorm);
vertexArray[vertexIndex].point[0] = (float)pVertices[controlIndex].mData[0] - xCenter;
vertexArray[vertexIndex].point[1] = (float)pVertices[controlIndex].mData[1] - yCenter;
vertexArray[vertexIndex].point[2] = -(float)pVertices[controlIndex].mData[2] - zCenter;
vertexArray[vertexIndex].texCoord[0] = (float)fbxUV[0];
vertexArray[vertexIndex].texCoord[1] = 1.0f - (float)fbxUV[1];
vertexArray[vertexIndex].normal[0] = (float)fbxNorm[0];
vertexArray[vertexIndex].normal[1] = (float)fbxNorm[1];
vertexArray[vertexIndex].normal[2] = -(float)fbxNorm[2];
indexArray[vertexIndex] = vertexIndex;
vertexIndex++;
//2nd vertex
controlIndex = pMesh->GetPolygonVertex(j, 1);
pMesh->GetPolygonVertexUV(j, 1, "map1", fbxUV, isMapped);
pMesh->GetPolygonVertexNormal(j, 1, fbxNorm);
vertexArray[vertexIndex].point[0] = (float)pVertices[controlIndex].mData[0] - xCenter;
vertexArray[vertexIndex].point[1] = (float)pVertices[controlIndex].mData[1] - yCenter;
vertexArray[vertexIndex].point[2] = -(float)pVertices[controlIndex].mData[2] - zCenter;
vertexArray[vertexIndex].texCoord[0] = (float)fbxUV[0];
vertexArray[vertexIndex].texCoord[1] = 1.0f - (float)fbxUV[1];
vertexArray[vertexIndex].normal[0] = (float)fbxNorm[0];
vertexArray[vertexIndex].normal[1] = (float)fbxNorm[1];
vertexArray[vertexIndex].normal[2] = -(float)fbxNorm[2];
indexArray[vertexIndex] = vertexIndex;
vertexIndex++;
//3rd vertex
controlIndex = pMesh->GetPolygonVertex(j, 0);
pMesh->GetPolygonVertexUV(j, 0, "map1", fbxUV, isMapped);
pMesh->GetPolygonVertexNormal(j, 0, fbxNorm);
vertexArray[vertexIndex].point[0] = (float)pVertices[controlIndex].mData[0] - xCenter;
vertexArray[vertexIndex].point[1] = (float)pVertices[controlIndex].mData[1] - yCenter;
vertexArray[vertexIndex].point[2] = -(float)pVertices[controlIndex].mData[2] - zCenter;
vertexArray[vertexIndex].texCoord[0] = (float)fbxUV[0];
vertexArray[vertexIndex].texCoord[1] = 1.0f - (float)fbxUV[1];
vertexArray[vertexIndex].normal[0] = (float)fbxNorm[0];
vertexArray[vertexIndex].normal[1] = (float)fbxNorm[1];
vertexArray[vertexIndex].normal[2] = -(float)fbxNorm[2];
indexArray[vertexIndex] = vertexIndex;
vertexIndex++;
}
// Generate vertex and index buffers from the vertex and index arrays
*vBuf = renderer->createVertexBuffer(vertexArray, vertexCount);
*iBuf = renderer->createIndexBuffer(indexArray, numIndices);
delete[] vertexArray;
delete[] indexArray;
}
}
return S_OK;
}
osgDB::ReaderWriter::ReadResult
ReaderWriterFBX::readNode(const std::string& filenameInit,
const Options* options) const
{
try
{
std::string ext(osgDB::getLowerCaseFileExtension(filenameInit));
if (!acceptsExtension(ext)) return ReadResult::FILE_NOT_HANDLED;
std::string filename(osgDB::findDataFile(filenameInit, options));
if (filename.empty()) return ReadResult::FILE_NOT_FOUND;
FbxManager* pSdkManager = FbxManager::Create();
if (!pSdkManager)
{
return ReadResult::ERROR_IN_READING_FILE;
}
CleanUpFbx cleanUpFbx(pSdkManager);
pSdkManager->SetIOSettings(FbxIOSettings::Create(pSdkManager, IOSROOT));
FbxScene* pScene = FbxScene::Create(pSdkManager, "");
// 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
FbxImporter* lImporter = FbxImporter::Create(pSdkManager, "");
if (!lImporter->Initialize(utf8filename.c_str(), -1, pSdkManager->GetIOSettings()))
{
#if FBXSDK_VERSION_MAJOR < 2014
return std::string(lImporter->GetLastErrorString());
#else
return std::string(lImporter->GetStatus().GetErrorString());
#endif
}
if (!lImporter->IsFBX())
{
return ReadResult::ERROR_IN_READING_FILE;
}
for (int i = 0; FbxTakeInfo* lTakeInfo = lImporter->GetTakeInfo(i); i++)
{
lTakeInfo->mSelect = true;
}
if (!lImporter->Import(pScene))
{
#if FBXSDK_VERSION_MAJOR < 2014
return std::string(lImporter->GetLastErrorString());
#else
return std::string(lImporter->GetStatus().GetErrorString());
#endif
}
//FbxAxisSystem::OpenGL.ConvertScene(pScene); // Doesn't work as expected. Still need to transform vertices.
if (FbxNode* pNode = pScene->GetRootNode())
{
bool useFbxRoot = false;
bool lightmapTextures = false;
bool tessellatePolygons = false;
if (options)
{
std::istringstream iss(options->getOptionString());
std::string opt;
while (iss >> opt)
{
if (opt == "UseFbxRoot")
{
useFbxRoot = true;
}
if (opt == "LightmapTextures")
{
lightmapTextures = true;
}
if (opt == "TessellatePolygons")
{
tessellatePolygons = true;
}
}
}
bool bIsBone = false;
int nLightCount = 0;
osg::ref_ptr<Options> localOptions = NULL;
if (options)
localOptions = options->cloneOptions();
else
localOptions = new osgDB::Options();
localOptions->setObjectCacheHint(osgDB::ReaderWriter::Options::CACHE_IMAGES);
std::string filePath = osgDB::getFilePath(filename);
FbxMaterialToOsgStateSet fbxMaterialToOsgStateSet(filePath, localOptions.get(), lightmapTextures);
std::set<const FbxNode*> fbxSkeletons;
findLinkedFbxSkeletonNodes(pNode, fbxSkeletons);
OsgFbxReader::AuthoringTool authoringTool = OsgFbxReader::UNKNOWN;
if (FbxDocumentInfo* pDocInfo = pScene->GetDocumentInfo())
{
struct ToolName
{
const char* name;
OsgFbxReader::AuthoringTool tool;
};
ToolName authoringTools[] = {
{"OpenSceneGraph", OsgFbxReader::OPENSCENEGRAPH},
{"3ds Max", OsgFbxReader::AUTODESK_3DSTUDIO_MAX}
};
FbxString appName = pDocInfo->LastSaved_ApplicationName.Get();
for (unsigned int i = 0; i < sizeof(authoringTools) / sizeof(authoringTools[0]); ++i)
{
if (0 ==
#ifdef WIN32
_strnicmp
#else
strncasecmp
#endif
(appName, authoringTools[i].name, strlen(authoringTools[i].name)))
{
authoringTool = authoringTools[i].tool;
break;
}
}
}
OsgFbxReader reader(*pSdkManager,
*pScene,
fbxMaterialToOsgStateSet,
fbxSkeletons,
*localOptions,
authoringTool,
lightmapTextures,
tessellatePolygons);
ReadResult res = reader.readFbxNode(pNode, bIsBone, nLightCount);
if (res.success())
{
fbxMaterialToOsgStateSet.checkInvertTransparency();
resolveBindMatrices(*res.getNode(), reader.boneBindMatrices, reader.nodeMap);
osg::Node* osgNode = res.getNode();
osgNode->getOrCreateStateSet()->setMode(GL_RESCALE_NORMAL,osg::StateAttribute::ON);
osgNode->getOrCreateStateSet()->setMode(GL_NORMALIZE,osg::StateAttribute::ON);
if (reader.pAnimationManager.valid())
{
if (osgNode->getUpdateCallback())
{
osg::Group* osgGroup = new osg::Group;
osgGroup->addChild(osgNode);
osgNode = osgGroup;
}
//because the animations may be altered after registering
reader.pAnimationManager->buildTargetReference();
osgNode->setUpdateCallback(reader.pAnimationManager.get());
}
FbxAxisSystem fbxAxis = pScene->GetGlobalSettings().GetAxisSystem();
if (fbxAxis != FbxAxisSystem::OpenGL)
{
int upSign;
FbxAxisSystem::EUpVector eUp = fbxAxis.GetUpVector(upSign);
bool bLeftHanded = fbxAxis.GetCoorSystem() == FbxAxisSystem::eLeftHanded;
float fSign = upSign < 0 ? -1.0f : 1.0f;
float zScale = bLeftHanded ? -1.0f : 1.0f;
osg::Matrix mat;
switch (eUp)
{
case FbxAxisSystem::eXAxis:
mat.set(0,fSign,0,0,-fSign,0,0,0,0,0,zScale,0,0,0,0,1);
break;
case FbxAxisSystem::eYAxis:
mat.set(1,0,0,0,0,fSign,0,0,0,0,fSign*zScale,0,0,0,0,1);
break;
case FbxAxisSystem::eZAxis:
mat.set(1,0,0,0,0,0,-fSign*zScale,0,0,fSign,0,0,0,0,0,1);
break;
}
osg::Transform* pTransformTemp = osgNode->asTransform();
osg::MatrixTransform* pMatrixTransform = pTransformTemp ?
pTransformTemp->asMatrixTransform() : NULL;
if (pMatrixTransform)
{
pMatrixTransform->setMatrix(pMatrixTransform->getMatrix() * mat);
}
else
{
pMatrixTransform = new osg::MatrixTransform(mat);
if (useFbxRoot && isBasicRootNode(*osgNode))
{
// If root node is a simple group, put all FBX elements under the OSG root
osg::Group* osgGroup = osgNode->asGroup();
for(unsigned int i = 0; i < osgGroup->getNumChildren(); ++i)
{
pMatrixTransform->addChild(osgGroup->getChild(i));
}
pMatrixTransform->setName(osgGroup->getName());
}
else
{
pMatrixTransform->addChild(osgNode);
}
}
osgNode = pMatrixTransform;
}
osgNode->setName(filenameInit);
return osgNode;
}
}
}
catch (...)
{
OSG_WARN << "Exception thrown while importing \"" << filenameInit << '\"' << std::endl;
}
return ReadResult::ERROR_IN_READING_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;
}
void LoadMeshes(Scene* pScene, std::vector<uint32_t>* loadedMeshIDs)
{
FbxManager* fbxManager = FbxManager::Create();
FbxIOSettings* pFbxIOSettings = FbxIOSettings::Create(fbxManager, IOSROOT);
fbxManager->SetIOSettings(pFbxIOSettings);
(*(fbxManager->GetIOSettings())).SetBoolProp(IMP_FBX_MATERIAL, true);
(*(fbxManager->GetIOSettings())).SetBoolProp(IMP_FBX_TEXTURE, true);
(*(fbxManager->GetIOSettings())).SetBoolProp(IMP_FBX_LINK, false);
(*(fbxManager->GetIOSettings())).SetBoolProp(IMP_FBX_SHAPE, false);
(*(fbxManager->GetIOSettings())).SetBoolProp(IMP_FBX_GOBO, false);
(*(fbxManager->GetIOSettings())).SetBoolProp(IMP_FBX_ANIMATION, true);
(*(fbxManager->GetIOSettings())).SetBoolProp(IMP_FBX_GLOBAL_SETTINGS, true);
bool bEmbedMedia = true;
(*(fbxManager->GetIOSettings())).SetBoolProp(EXP_FBX_MATERIAL, true);
(*(fbxManager->GetIOSettings())).SetBoolProp(EXP_FBX_TEXTURE, true);
(*(fbxManager->GetIOSettings())).SetBoolProp(EXP_FBX_EMBEDDED, bEmbedMedia);
(*(fbxManager->GetIOSettings())).SetBoolProp(EXP_FBX_SHAPE, true);
(*(fbxManager->GetIOSettings())).SetBoolProp(EXP_FBX_GOBO, true);
(*(fbxManager->GetIOSettings())).SetBoolProp(EXP_FBX_ANIMATION, true);
(*(fbxManager->GetIOSettings())).SetBoolProp(EXP_FBX_GLOBAL_SETTINGS, true);
FbxImporter* pFbxImporter = FbxImporter::Create(fbxManager, "");
// Initialize the importer.
bool result = pFbxImporter->Initialize(pScene->loadPath.c_str(), -1, fbxManager->GetIOSettings());
if (!result) {
printf("Get error when init FBX Importer: %s\n\n",
pFbxImporter->GetStatus().GetErrorString());
exit(-1);
}
// fbx version number
int major, minor, revision;
pFbxImporter->GetFileVersion(major, minor, revision);
// import pFbxScene
FbxScene* pFbxScene = FbxScene::Create(fbxManager, "myScene");
pFbxImporter->Import(pFbxScene);
pFbxImporter->Destroy();
pFbxImporter = nullptr;
// check axis system
FbxAxisSystem axisSystem = pFbxScene->GetGlobalSettings().GetAxisSystem();
FbxAxisSystem vulkanAxisSystem(FbxAxisSystem::eYAxis,
FbxAxisSystem::eParityOdd,
FbxAxisSystem::eRightHanded);
if (axisSystem != vulkanAxisSystem) {
axisSystem.ConvertScene(pFbxScene);
}
// check unit system
FbxSystemUnit systemUnit = pFbxScene->GetGlobalSettings().GetSystemUnit();
if (systemUnit.GetScaleFactor() != 1.0) {
FbxSystemUnit::cm.ConvertScene(pFbxScene);
}
// Triangulate Mesh
FbxGeometryConverter fbxGeometryConverter(fbxManager);
fbxGeometryConverter.Triangulate(pFbxScene, true);
// Load Texture
int textureCount = pFbxScene->GetTextureCount();
for (int i = 0; i < textureCount; ++i) {
FbxTexture* pFbxTexture = pFbxScene->GetTexture(i);
FbxFileTexture* pFbxFileTexture = FbxCast<FbxFileTexture>(pFbxTexture);
if (pFbxTexture && pFbxFileTexture->GetUserDataPtr()) {
}
}
LoadMeshes(pFbxScene->GetRootNode(), pScene->meshes);
}
CGeometryComponent * CModelLoader::loadFbxModelFromFile(ID3D10Device *pDevice,const string& filename)
{
CGeometryComponent * pRenderable=NULL;
FbxManager* lSdkManager = FbxManager::Create();
FbxIOSettings *ios = FbxIOSettings::Create(lSdkManager, IOSROOT);
lSdkManager->SetIOSettings(ios);
// Create an importer using our sdk manager.
FbxImporter* lImporter = FbxImporter::Create(lSdkManager,"");
//Sean: uncomment back to this when you compile, I am using the latest version of fbx SDK
//KFbxGeometryConverter converter( lSdkManager);
//Sean: has comment out the line below
FbxGeometryConverter converter( lSdkManager);
// Use the first argument as the filename for the importer.
if(!lImporter->Initialize(filename.c_str(), -1, lSdkManager->GetIOSettings())) {
return NULL;
}
// Create a new scene so it can be populated by the imported file.
FbxScene* lScene = FbxScene::Create(lSdkManager,"myScene");
FbxAxisSystem SceneAxisSystem = lScene->GetGlobalSettings().GetAxisSystem();
//FbxAxisSystem::DirectX.ConvertScene( lScene );
INT iUpAxisSign;
//Sean: Uncomment this below
//KFbxAxisSystem::eUpVector UpVector = SceneAxisSystem.GetUpVector( iUpAxisSign );
//Sean: and comment this out
FbxAxisSystem::EUpVector UpVector = SceneAxisSystem.GetUpVector( iUpAxisSign );
// Import the contents of the file into the scene.
lImporter->Import(lScene);
// The file has been imported; we can get rid of the importer.
lImporter->Destroy();
FbxNode* lRootNode = lScene->GetRootNode();
FbxMesh * pMesh=NULL;
if(lRootNode) {
for (int i=0;i<lRootNode->GetChildCount();i++){
FbxNode * modelNode=lRootNode->GetChild(i);
for(int i=0;i<modelNode->GetNodeAttributeCount();i++)
{
FbxNodeAttribute *pAttributeNode=modelNode->GetNodeAttributeByIndex(i);
//Sean: Uncomment this
//if (pAttributeNode->GetAttributeType()==KFbxNodeAttribute::eMESH)
//Sean Comment this out
if (pAttributeNode->GetAttributeType()==FbxNodeAttribute::eMesh)
{
//found mesh
pMesh=(FbxMesh*)pAttributeNode;
break;
}
}
}
if (pMesh)
{
pMesh=converter.TriangulateMesh(pMesh);
FbxVector4 * verts=pMesh->GetControlPoints();
int noVerts=pMesh->GetControlPointsCount();
int noIndices=pMesh->GetPolygonVertexCount();
int *pIndices=pMesh->GetPolygonVertices();
Vertex * pVerts=new Vertex[noVerts];
for(int i=0;i<noVerts;i++)
{
pVerts[i].Pos.x=verts[i][0];
pVerts[i].Pos.y=verts[i][1];
pVerts[i].Pos.z=verts[i][2];
}
for (int iPolygon = 0; iPolygon < pMesh->GetPolygonCount(); iPolygon++) {
for (unsigned iPolygonVertex = 0; iPolygonVertex < 3; iPolygonVertex++) {
int fbxCornerIndex = pMesh->GetPolygonVertex(iPolygon, iPolygonVertex);
FbxVector4 fbxVertex = verts[fbxCornerIndex];
FbxVector4 fbxNormal;
pMesh->GetPolygonVertexNormal(iPolygon, iPolygonVertex, fbxNormal);
fbxNormal.Normalize();
//pVerts[fbxCornerIndex].Normal=D3DXVECTOR3(fbxNormal[0],fbxNormal[1],fbxNormal[2]);
FbxVector2 fbxUV = FbxVector2(0.0, 0.0);
FbxLayerElementUV* fbxLayerUV = pMesh->GetLayer(0)->GetUVs();
// Get texture coordinate
if (fbxLayerUV) {
int iUVIndex = 0;
switch (fbxLayerUV->GetMappingMode()) {
//Sean Uncomment this
//case KFbxLayerElement::eBY_CONTROL_POINT:
//Sean comment the line below out
case FbxLayerElement::eByControlPoint:
iUVIndex = fbxCornerIndex;
break;
//Sean Uncomment this
//case KFbxLayerElement::eBY_POLYGON_VERTEX:
//Sean comment the line below out
case FbxLayerElement::eByPolygonVertex:
//Sean Uncomment this
//iUVIndex = pMesh->GetTextureUVIndex(iPolygon, iPolygonVertex, KFbxLayerElement::eDIFFUSE_TEXTURES);
//Sean comment this out
iUVIndex = pMesh->GetTextureUVIndex(iPolygon, iPolygonVertex, FbxLayerElement::eTextureDiffuse);
break;
}
fbxUV = fbxLayerUV->GetDirectArray().GetAt(iUVIndex);
//pVerts[fbxCornerIndex].TextureCoords.x=fbxUV[0];
//pVerts[fbxCornerIndex].TextureCoords.y= 1.0f-fbxUV[1];
}
}
}
pRenderable=new CGeometryComponent();
for (int i=0;i<noVerts;i++)
{
pRenderable->addVertex(pVerts[i]);
}
for (int i=0;i<noIndices;i++)
{
pRenderable->addIndex(pIndices[i]);
}
//pRenderable->create<TexturedLitVertex>(pDevice,noVerts,noIndices,pVerts,(UINT*)pIndices);
if (pVerts)
{
delete [] pVerts;
pVerts=NULL;
}
//}
}
}
lSdkManager->Destroy();
return pRenderable;
}
void GeometryLoaderDX11::loadFBXFile( std::string szFilename, std::vector<GeometryPtr>& vGeomVector, std::vector<std::string>& vNames )
{
FileSystem fs;
szFilename = fs.GetModelsFolderS() + szFilename;
pFBXManager = FbxManager::Create();
if( !pFBXManager )
Log::Get().Write( L"CGeometryLoader11.cpp: Error creating FBX Manager!" );
FbxIOSettings* pIOS = FbxIOSettings::Create( pFBXManager, IOSROOT );
pFBXManager->SetIOSettings( pIOS );
FbxString lPath = FbxGetApplicationDirectory();
pFBXManager->LoadPluginsDirectory( lPath.Buffer() );
FbxScene* pScene = FbxScene::Create( pFBXManager, "" );
int /*nFileMajor,*/ nFileMinor, nFileRevision;
int nSDKMajor, nSDKMinor, nSDKRevision;
int i, /*nAnimationStack,*/ lFileFormat;
// bool bStatus;
// char szPassword[1024];
FbxManager::GetFileFormatVersion( nSDKMajor, nSDKMinor, nSDKRevision );
FbxImporter* pImporter = FbxImporter::Create( pFBXManager, "" );
if (!pFBXManager->GetIOPluginRegistry()->DetectReaderFileFormat(szFilename.c_str(), lFileFormat) )
{
// Unrecognizable file format. Try to fall back to FbxImporter::eFBX_BINARY
lFileFormat = pFBXManager->GetIOPluginRegistry()->FindReaderIDByDescription( "FBX binary (*.fbx)" );;
}
bool ImportStatus = pImporter->Initialize( szFilename.c_str(), lFileFormat, pFBXManager->GetIOSettings() );
pImporter->GetFileVersion( nFileMinor, nFileMinor, nFileRevision );
if( !ImportStatus )
{
Log::Get().Write( L"CGeometryLoader11.cpp: FbxImporter Initialize failed!" );
return;
}
ImportStatus = pImporter->Import( pScene );
if( !ImportStatus )
{
Log::Get().Write( L"CGeometryLoader11.cpp: FbxImporter failed to import the file to the scene!" );
return;
}
FbxAxisSystem SceneAxisSystem = pScene->GetGlobalSettings().GetAxisSystem();
FbxAxisSystem AxisSystem( FbxAxisSystem::eYAxis, FbxAxisSystem::eParityOdd, FbxAxisSystem::eLeftHanded );
if( SceneAxisSystem != AxisSystem )
{
AxisSystem.ConvertScene( pScene );
}
//FbxSystemUnit SceneSystemUnit = pScene->GetGlobalSettings().GetSystemUnit();
//if( SceneSystemUnit.GetScaleFactor() != 1.0f )
// FbxSystemUnit::cm.ConvertScene( pScene );
FBXTriangulateRecursive( pScene->GetRootNode() );
FbxArray<FbxMesh*> vMeshs;
FBXFillMeshArray( pScene, vMeshs );
unsigned short usVertexCount = 0;
unsigned short usTriangleCount = 0;
unsigned short usGroupCount = 0;
unsigned short usMaterialCount = 0;
unsigned short usIndicesCount = 0;
for( i = 0; i < vMeshs.GetCount(); i++ )
{
Log::Get().Write( L"CGeometryLoader11.cpp: Loading File!" );
std::string name = vMeshs[i]->GetNode()->GetName();
vNames.push_back( name );
usVertexCount = vMeshs[i]->GetControlPointsCount();
if( usVertexCount == 0 )
continue;
usTriangleCount = vMeshs[i]->GetPolygonVertexCount() / 3;
usIndicesCount = vMeshs[i]->GetPolygonVertexCount();
VertexElementDX11* pPositions = new VertexElementDX11( 3, usTriangleCount * 3 );
pPositions->m_SemanticName = VertexElementDX11::PositionSemantic;
pPositions->m_uiSemanticIndex = 0;
pPositions->m_Format = DXGI_FORMAT_R32G32B32_FLOAT;
pPositions->m_uiInputSlot = 0;
pPositions->m_uiAlignedByteOffset = 0;
pPositions->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
pPositions->m_uiInstanceDataStepRate = 0;
VertexElementDX11* pTexCoords = new VertexElementDX11( 2, usTriangleCount * 3 );
pTexCoords->m_SemanticName = VertexElementDX11::TexCoordSemantic;
pTexCoords->m_uiSemanticIndex = 0;
pTexCoords->m_Format = DXGI_FORMAT_R32G32_FLOAT;
pTexCoords->m_uiInputSlot = 0;
pTexCoords->m_uiAlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
pTexCoords->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
pTexCoords->m_uiInstanceDataStepRate = 0;
VertexElementDX11* pNormals = new VertexElementDX11( 3, usTriangleCount * 3 );
pNormals->m_SemanticName = VertexElementDX11::NormalSemantic;
pNormals->m_uiSemanticIndex = 0;
pNormals->m_Format = DXGI_FORMAT_R32G32B32_FLOAT;
pNormals->m_uiInputSlot = 0;
pNormals->m_uiAlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
pNormals->m_InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
pNormals->m_uiInstanceDataStepRate = 0;
Vector3f* pPos = pPositions->Get3f(0);
Vector3f* pNorm = pNormals->Get3f(0);
Vector2f* pTex = pTexCoords->Get2f(0);
FbxVector4* pFBXVerts = new FbxVector4[usVertexCount];
memcpy( pFBXVerts, vMeshs[i]->GetControlPoints(), usVertexCount * sizeof(FbxVector4));
TriangleIndices face;
GeometryPtr pGeomPointer( new GeometryDX11() );
for( int j = 0; j < usTriangleCount; j++ )
{
int nIndex = 0;
FbxVector4 FBXNorm( 0, 0, 0, 0 );
FbxVector2 FBXUV( 0, 0 );
face.P1() = nIndex = vMeshs[i]->GetPolygonVertex( j, 0 );
pPos[nIndex].x = (float)pFBXVerts[ nIndex ][0];
pPos[nIndex].y = (float)pFBXVerts[ nIndex ][1];
pPos[nIndex].z = (float)pFBXVerts[ nIndex ][2];
vMeshs[i]->GetPolygonVertexNormal( j, 0, FBXNorm );
pNorm[nIndex].x = (float)FBXNorm[0];
pNorm[nIndex].y = (float)FBXNorm[1];
pNorm[nIndex].z = (float)FBXNorm[2];
vMeshs[i]->GetPolygonVertexUV( j, 0, "map1", FBXUV );
pTex[nIndex].x = (float)FBXUV[0];
pTex[nIndex].y = (float)FBXUV[1];
face.P2() = nIndex = vMeshs[i]->GetPolygonVertex( j, 1 );
pPos[nIndex].x = (float)pFBXVerts[ nIndex ][0];
pPos[nIndex].y = (float)pFBXVerts[ nIndex ][1];
pPos[nIndex].z = (float)pFBXVerts[ nIndex ][2];
vMeshs[i]->GetPolygonVertexNormal( j, 1, FBXNorm );
pNorm[nIndex].x = (float)FBXNorm[0];
pNorm[nIndex].y = (float)FBXNorm[1];
pNorm[nIndex].z = (float)FBXNorm[2];
vMeshs[i]->GetPolygonVertexUV( j, 1, "map1", FBXUV );
pTex[nIndex].x = (float)FBXUV[0];
pTex[nIndex].y = (float)FBXUV[1];
face.P3() = nIndex = vMeshs[i]->GetPolygonVertex( j, 2 );
pPos[nIndex].x = (float)pFBXVerts[ nIndex ][0];
pPos[nIndex].y = (float)pFBXVerts[ nIndex ][1];
pPos[nIndex].z = (float)pFBXVerts[ nIndex ][2];
vMeshs[i]->GetPolygonVertexNormal( j, 2, FBXNorm );
pNorm[nIndex].x = (float)FBXNorm[0];
pNorm[nIndex].y = (float)FBXNorm[1];
pNorm[nIndex].z = (float)FBXNorm[2];
vMeshs[i]->GetPolygonVertexUV( j, 2, "map1", FBXUV );
pTex[nIndex].x = (float)FBXUV[0];
pTex[nIndex].y = (float)FBXUV[1];
pGeomPointer->AddFace( face );
}
for( int j = 0; j < usVertexCount; j++ )
{
pNorm[j].Normalize();
}
pGeomPointer->AddElement( pPositions );
pGeomPointer->AddElement( pNormals );
pGeomPointer->AddElement( pTexCoords );
delete[] pFBXVerts;
vGeomVector.push_back( pGeomPointer );
vMeshs[i]->Destroy();
vMeshs[i] = NULL;
}
pImporter->Destroy();
pImporter = NULL;
pScene->Destroy();
pScene = NULL;
pIOS->Destroy();
pIOS = NULL;
pFBXManager->Destroy();
pFBXManager = NULL;
}
boost::shared_ptr<FBXScene> FBXManager::loadScene(const std::string& filename)
{
PROFILE;
FbxImporter* importer = nullptr;
FbxScene* scene = nullptr;
std::string pathAbs;
std::string pathRel;
pathRel = m_pFilesystem->resourcePathRel(Filesystem::ResourceType::Fbx, filename);
pathAbs = m_pFilesystem->resourcePathAbs(Filesystem::ResourceType::Fbx, filename);
if (pathAbs.empty()) {
return boost::shared_ptr<FBXScene>();
}
LOGI << "Loading FBX file '" << pathRel << "'..";
importer = FbxImporter::Create(m_pFbxManager,"");
if(!importer->Initialize(pathAbs.c_str(), -1, m_pFbxManager->GetIOSettings())) {
LOGE << "FbxImporter initialization for failed with " << importer->GetStatus().GetErrorString();
return false;
}
scene = FbxScene::Create(m_pFbxManager, filename.c_str());
if(!scene)
{
LOGE << "Unable to create a FbxScene";
return boost::shared_ptr<FBXScene>();
}
if (!importer->Import(scene)) {
LOGE << "Failed to import scene '" << filename << "'";
return boost::shared_ptr<FBXScene>();
}
// Convert Axis System if needed
FbxAxisSystem sceneAxisSystem = scene->GetGlobalSettings().GetAxisSystem();
FbxAxisSystem axisSystem(FbxAxisSystem::eYAxis, FbxAxisSystem::eParityOdd, FbxAxisSystem::eRightHanded);
if(sceneAxisSystem != axisSystem)
{
LOGW << "Scene needed axis convertion";
axisSystem.ConvertScene(scene);
}
//// Convert Unit System if needed
//FbxSystemUnit sceneSystemUnit = scene->GetGlobalSettings().GetSystemUnit();
//if(sceneSystemUnit.GetScaleFactor() != 1.0)
//{
// LOGW << "Scene needed unit convertion";
// FbxSystemUnit::cm.ConvertScene(scene);
//}
// Convert fbxMesh, NURBS and patch into triangle fbxMesh
FbxGeometryConverter geomConverter(m_pFbxManager);
geomConverter.Triangulate(scene, true);
// Split meshes per material, so that we only have one material per fbxMesh (for VBO support)
geomConverter.SplitMeshesPerMaterial(scene, true);
importer->Destroy();
return boost::shared_ptr<FBXScene>(new FBXScene(scene, m_pDatabase));
}