void FbxToHkxConverter::findChildren(FbxNode* root, hkArray<FbxNode*>& children, FbxNodeAttribute::EType type)
{
for (int childIndex = 0; childIndex < root->GetChildCount(); childIndex++)
{
FbxNode *node = root->GetChild(childIndex);
if (node->GetNodeAttribute() != NULL &&
node->GetNodeAttribute()->GetAttributeType() == type)
{
children.pushBack(node);
}
findChildren(node, children, type);
}
}
FbxNode* FBXScene::findNode(FbxNodeAttribute::EType type)
{
FbxNode* node = m_pScene->GetRootNode();
std::vector<FbxNode*> toExplore;
for (int i = 0; i < node->GetChildCount(); ++i) {
toExplore.push_back(node->GetChild(i));
}
while (!toExplore.empty()) {
node = toExplore.back();
toExplore.pop_back();
if (node->GetNodeAttribute()->GetAttributeType() == type) {
return node;
}
for (int i = 0; i < node->GetChildCount(); ++i) {
toExplore.push_back(node->GetChild(i));
}
}
LOGE << "Couldn't find any node of type " << fbxUtility::getAttributeStr(type);
return nullptr;
}
// Load Fbx File
void GenerateLOD::LoadFbx()
{
FbxManager *fbxManager = FbxManager::Create();
//Create an IOSetting
FbxIOSettings *ios = FbxIOSettings::Create(fbxManager, IOSROOT);
fbxManager->SetIOSettings(ios);
//Create an impoter
FbxImporter *lImporter = FbxImporter::Create(fbxManager, "myImporter");
std::string tmp = std::string(".\\LODs\\") + srcFbxName;
bool lImporterStatus = lImporter->Initialize(tmp.c_str(), -1, fbxManager->GetIOSettings());
if (!lImporterStatus) {
MessageBox(NULL, "No Scuh File in .\\LODs\\ directory !", "Warning", 0);
return;
}
FbxScene *fbxScene = FbxScene::Create(fbxManager, "myScene");
lImporter->Import(fbxScene);
FbxNode *rootNode = fbxScene->GetRootNode();
if (rootNode != NULL) {
for (int i = 0; i < rootNode->GetChildCount(); ++i) {
FbxNode *node = rootNode->GetChild(i);
FbxNodeAttribute *Att = node->GetNodeAttribute();
if (Att != NULL && Att->GetAttributeType() == FbxNodeAttribute::eMesh) {
FbxMesh *lMesh = (FbxMesh *)(Att);
//FbxMesh *lMesh = dynamic_cast<FbxMesh *>(Att);
if (!lMesh->IsTriangleMesh()) {
FbxGeometryConverter converter = FbxGeometryConverter(fbxManager);
FbxNodeAttribute *Attr = converter.Triangulate(lMesh, true);
lMesh = (FbxMesh *)(Attr);
}
//Following is the SImplification
Reduction_EdgesCollapse_UV(node, lMesh, fbxManager, fbxScene);
}
}
}
//MessageBox(NULL, "Export Succeed!", "Export", 0);
fbxManager->Destroy();
}
void ImportSkeletalMeshLOD( class USkeletalMesh* SelectedSkelMesh, const FString& Filename, int32 LODLevel )
{
// Check the file extension for FBX. Anything that isn't .FBX is rejected
const FString FileExtension = FPaths::GetExtension(Filename);
const bool bIsFBX = FCString::Stricmp(*FileExtension, TEXT("FBX")) == 0;
if (bIsFBX)
{
#if WITH_APEX_CLOTHING
FClothingBackup ClothingBackup;
if(LODLevel == 0)
{
ApexClothingUtils::BackupClothingDataFromSkeletalMesh(SelectedSkelMesh, ClothingBackup);
}
#endif// #if WITH_APEX_CLOTHING
UnFbx::FFbxImporter* FFbxImporter = UnFbx::FFbxImporter::GetInstance();
// don't import material and animation
UnFbx::FBXImportOptions* ImportOptions = FFbxImporter->GetImportOptions();
ImportOptions->bImportMaterials = false;
ImportOptions->bImportTextures = false;
ImportOptions->bImportAnimations = false;
if ( !FFbxImporter->ImportFromFile( *Filename, FPaths::GetExtension( Filename ) ) )
{
// Log the error message and fail the import.
FFbxImporter->AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Error, LOCTEXT("FBXImport_ParseFailed", "FBX file parsing failed.")), FFbxErrors::Generic_FBXFileParseFailed);
}
else
{
bool bUseLODs = true;
int32 MaxLODLevel = 0;
TArray< TArray<FbxNode*>* > MeshArray;
TArray<FString> LODStrings;
TArray<FbxNode*>* MeshObject = NULL;;
// Populate the mesh array
FFbxImporter->FillFbxSkelMeshArrayInScene(FFbxImporter->Scene->GetRootNode(), MeshArray, false);
// Nothing found, error out
if (MeshArray.Num() == 0)
{
FFbxImporter->AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Error, LOCTEXT("FBXImport_NoMesh", "No meshes were found in file.")), FFbxErrors::Generic_MeshNotFound);
FFbxImporter->ReleaseScene();
return;
}
MeshObject = MeshArray[0];
// check if there is LODGroup for this skeletal mesh
for (int32 j = 0; j < MeshObject->Num(); j++)
{
FbxNode* Node = (*MeshObject)[j];
if (Node->GetNodeAttribute() && Node->GetNodeAttribute()->GetAttributeType() == FbxNodeAttribute::eLODGroup)
{
// get max LODgroup level
if (MaxLODLevel < (Node->GetChildCount() - 1))
{
MaxLODLevel = Node->GetChildCount() - 1;
}
}
}
// No LODs found, switch to supporting a mesh array containing meshes instead of LODs
if (MaxLODLevel == 0)
{
bUseLODs = false;
MaxLODLevel = SelectedSkelMesh->LODInfo.Num();
}
// Create LOD dropdown strings
LODStrings.AddZeroed(MaxLODLevel + 1);
LODStrings[0] = FString::Printf( TEXT("Base") );
for(int32 i = 1; i < MaxLODLevel + 1; i++)
{
LODStrings[i] = FString::Printf(TEXT("%d"), i);
}
int32 SelectedLOD = LODLevel;
if (SelectedLOD > SelectedSkelMesh->LODInfo.Num())
{
// Make sure they don't manage to select a bad LOD index
FFbxImporter->AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Warning, FText::Format(LOCTEXT("FBXImport_InvalidLODIdx", "Invalid mesh LOD index {0}, no prior LOD index exists"), FText::AsNumber(SelectedLOD))), FFbxErrors::Generic_Mesh_LOD_InvalidIndex);
}
else
{
TArray<FbxNode*> SkelMeshNodeArray;
if (bUseLODs || ImportOptions->bImportMorph)
{
for (int32 j = 0; j < MeshObject->Num(); j++)
{
FbxNode* Node = (*MeshObject)[j];
if (Node->GetNodeAttribute() && Node->GetNodeAttribute()->GetAttributeType() == FbxNodeAttribute::eLODGroup)
{
if (Node->GetChildCount() > SelectedLOD)
{
SkelMeshNodeArray.Add(Node->GetChild(SelectedLOD));
}
else // in less some LODGroups have less level, use the last level
{
SkelMeshNodeArray.Add(Node->GetChild(Node->GetChildCount() - 1));
}
}
else
{
SkelMeshNodeArray.Add(Node);
}
}
}
// Import mesh
USkeletalMesh* TempSkelMesh = NULL;
// @todo AssetImportData does this temp skeletal mesh need import data?
UFbxSkeletalMeshImportData* TempAssetImportData = NULL;
TempSkelMesh = (USkeletalMesh*)FFbxImporter->ImportSkeletalMesh(GetTransientPackage(), bUseLODs? SkelMeshNodeArray: *MeshObject, NAME_None, (EObjectFlags)0, TempAssetImportData);
// Add imported mesh to existing model
bool bImportSucceeded = false;
if( TempSkelMesh )
{
bImportSucceeded = FFbxImporter->ImportSkeletalMeshLOD(TempSkelMesh, SelectedSkelMesh, SelectedLOD);
// Mark package containing skeletal mesh as dirty.
SelectedSkelMesh->MarkPackageDirty();
}
if(ImportOptions->bImportMorph)
{
FFbxImporter->ImportFbxMorphTarget(SkelMeshNodeArray, SelectedSkelMesh, SelectedSkelMesh->GetOutermost(), SelectedLOD);
}
if (bImportSucceeded)
{
// Notification of success
FNotificationInfo NotificationInfo(FText::GetEmpty());
NotificationInfo.Text = FText::Format(NSLOCTEXT("UnrealEd", "LODImportSuccessful", "Mesh for LOD {0} imported successfully!"), FText::AsNumber(SelectedLOD));
NotificationInfo.ExpireDuration = 5.0f;
FSlateNotificationManager::Get().AddNotification(NotificationInfo);
}
else
{
// Notification of failure
FNotificationInfo NotificationInfo(FText::GetEmpty());
NotificationInfo.Text = FText::Format(NSLOCTEXT("UnrealEd", "LODImportFail", "Failed to import mesh for LOD {0}!"), FText::AsNumber(SelectedLOD));
NotificationInfo.ExpireDuration = 5.0f;
FSlateNotificationManager::Get().AddNotification(NotificationInfo);
}
}
// Cleanup
for (int32 i=0; i<MeshArray.Num(); i++)
{
delete MeshArray[i];
}
}
FFbxImporter->ReleaseScene();
#if WITH_APEX_CLOTHING
if(LODLevel == 0)
{
ApexClothingUtils::ReapplyClothingDataToSkeletalMesh(SelectedSkelMesh, ClothingBackup);
}
ApexClothingUtils::ReImportClothingSectionsFromClothingAsset(SelectedSkelMesh);
#endif// #if WITH_APEX_CLOTHING
}
}
int main(int argc, char **argv)
{
#ifndef _DEBUG
if (argc != 2)
{
printf("invalid arg");
return 0;
}
const char* filename = argv[1];
#else
const char* filename = "*****@*****.**";
#endif
output.open("output.txt", ios::out | ios::trunc);
output2.open("output2.txt", ios::out | ios::trunc);
output3.open("output3.txt", ios::out | ios::trunc);
if (!output.is_open())
{
exit(1);
}
FbxManager* fm = FbxManager::Create();
FbxIOSettings *ios = FbxIOSettings::Create(fm, IOSROOT);
//ios->SetBoolProp(EXP_FBX_ANIMATION, false);
ios->SetIntProp(EXP_FBX_COMPRESS_LEVEL, 9);
ios->SetAllObjectFlags(true);
fm->SetIOSettings(ios);
FbxImporter* importer = FbxImporter::Create(fm, "");
if (!importer->Initialize(filename, -1, fm->GetIOSettings()))
{
printf("error returned : %s\n", importer->GetStatus().GetErrorString());
exit(-1);
}
FbxScene* scene = FbxScene::Create(fm, "myscene");
importer->Import(scene);
importer->Destroy();
output << "some\n";
output << "charcnt : " << scene->GetCharacterCount() << endl << "node cnt : " << scene->GetNodeCount() << endl;
int animstackcnt = scene->GetSrcObjectCount<FbxAnimStack>();
output << "animstackcnt : " << animstackcnt << endl;
output << "------------" << endl;
vector<FbxNode*> removableNodes;
for (int i = 0; i < scene->GetNodeCount(); i++)
{
FbxNode* node = scene->GetNode(i);
output << "scene's node " << i << " : " << node->GetName() << ", childcnt : " << node->GetChildCount();
if (node->GetNodeAttribute())
{
output <<", att type : " << node->GetNodeAttribute()->GetAttributeType();
if (node->GetNodeAttribute()->GetAttributeType() == FbxNodeAttribute::EType::eMesh)
{
FbxMesh* mesh = node->GetMesh();
output << ", mem usage : " << mesh->MemoryUsage() << ", deformer cnt : " << mesh->GetDeformerCount(FbxDeformer::EDeformerType::eSkin) << endl;
collapseMesh(mesh);
FbxSkin* skin = (FbxSkin*) (mesh->GetDeformer(0, FbxDeformer::EDeformerType::eSkin));
if (skin)
{
for (int cli = 0; cli < skin->GetClusterCount(); cli++)
{
FbxCluster* cluster = skin->GetCluster(cli);
output << "\tcluster no." << cli << " has " << cluster->GetControlPointIndicesCount() << " connected verts" << endl;
if (cluster->GetControlPointIndicesCount() == 0)
removableNodes.push_back( cluster->GetLink() );
//cluster->
//skin->RemoveCluster(cluster);효과없음
}
}
if (mesh->IsTriangleMesh())
{
output << "\tit's triangle mesh" << endl;
}
//mesh->RemoveDeformer(0);효과없음
}
else
output << endl;
}
else
{
output << ", att type : none" << endl;
}
}
for (int rni = 0; rni < removableNodes.size(); rni++)
{
FbxNode* rnd = removableNodes[rni];
if (rnd && rnd->GetNodeAttribute()->GetAttributeType() == FbxNodeAttribute::EType::eSkeleton)
{
output3 << rnd->GetName() << " node with no vert attached's curve : " << rnd->GetSrcObjectCount<FbxAnimCurve>() << "," << rnd->GetSrcObjectCount<FbxAnimCurveNode>() << endl;
}
}
output << "-----------animinfo" << endl;
int cubic = 0, linear = 0, cons = 0;
for (int si = 0; si < animstackcnt; si++)
{
FbxAnimStack* stack = scene->GetSrcObject<FbxAnimStack>(si);
for (int i = 0; i < stack->GetMemberCount<FbxAnimLayer>(); i++)
{
FbxAnimLayer* layer = stack->GetMember<FbxAnimLayer>(i);
int curvenodecnt = layer->GetMemberCount<FbxAnimCurveNode>();
int compositcnt = 0;
for (int j = 0; j < curvenodecnt; j++)
{
FbxAnimCurveNode* cnode = layer->GetMember<FbxAnimCurveNode>(j);
compositcnt += (cnode->IsComposite() ? 1 : 0);
}
output << "\tanimstack's layer " << i << " : " << layer->GetName() << ", curve node cnt : " << curvenodecnt << ", composit node cnt : " << compositcnt << endl;
vector<FbxAnimCurveNode*> nodes2del;
for (int j = 0; j < curvenodecnt; j++)
{
FbxAnimCurveNode* cnode = layer->GetMember<FbxAnimCurveNode>(j);
output << "\t\tcurvenode " << j << " channel cnt : " << cnode->GetChannelsCount() << ", dst obj cnt " << cnode->GetDstObjectCount() << "(";
for (int dsti = 0; dsti < cnode->GetDstObjectCount(); dsti++)
{
output << "," << cnode->GetDstObject(dsti)->GetName();
if (cnode->GetDstObject(dsti)->GetSrcObjectCount() > 0)
output << "<" << cnode->GetDstObject(dsti)->GetSrcObjectCount<FbxSkeleton>() << ">";
}
output << ")";
FbxTimeSpan interval;
if (cnode->GetAnimationInterval(interval))
{
output << ", start : " << interval.GetStart().GetTimeString() << ", end : " << interval.GetStop().GetTimeString() << endl;
}
else
{
nodes2del.push_back(cnode);
output << ", no interval" << endl;
}
for (int chi = 0; chi < cnode->GetChannelsCount(); chi++)
{
int curvecnt = cnode->GetCurveCount(chi);
output << "\t\t\tchannel." << chi << " curvecnt : " << curvecnt << endl;
for (int ci = 0; ci < curvecnt; ci++)
{
FbxAnimCurve* curve = cnode->GetCurve(chi, ci);
int keycnt = curve->KeyGetCount();
output << "\t\t\t\tcurve no." << ci << " : key count : " << keycnt;
output2 << "curve " << ci << endl;
vector<int> keys2Remove;
for (int cki = 0; cki < keycnt; cki++)
{
FbxAnimCurveKey prevkey, currkey, nextkey;
if (cki == 0 || cki == keycnt - 1)
continue;
currkey = curve->KeyGet(cki);
prevkey = curve->KeyGet(cki-1);
nextkey = curve->KeyGet(cki + 1);
bool keepit = true;
output2 << ci << "-" << cki;
// keepit = keepTestHorizon(curve, prevkey, currkey, nextkey);
// if (keepit)
// keepit = slopkeepTest(curve, prevkey, currkey, nextkey);
if (!keepit)
{
if (!(currkey.GetInterpolation() == FbxAnimCurveDef::EInterpolationType::eInterpolationConstant && nextkey.GetInterpolation() != FbxAnimCurveDef::EInterpolationType::eInterpolationConstant))
keys2Remove.push_back(cki);
}
}
for (int kri = keys2Remove.size() - 1; kri >= 0; kri--)
{
//curve->KeyRemove(keys2Remove[kri]);
}
output2 << endl;
//output << ", cubic:linear:const : " << cubic << ":" << linear << ":" << cons << endl;
if (keys2Remove.size() > 0)
output << ", " << keys2Remove.size() << " keys removed";
keycnt = curve->KeyGetCount();
}
}
}
//이부분은 별로 효과없음
/*
for (int di = 0; di < nodes2del.size(); di++)
{
layer->RemoveMember(nodes2del[di]);
}
*/
}
}
output << "cubic:linear:const " << cubic << ":" << linear << ":" << cons << endl;
FbxExporter* exporter = FbxExporter::Create(fm, "");
const char* outFBXName = "after.fbx";
bool exportstatus = exporter->Initialize(outFBXName, -1, fm->GetIOSettings());
if (exportstatus == false)
{
puts("err export fail");
}
exporter->Export(scene);
exporter->Destroy();
scene->Destroy();
ios->Destroy();
fm->Destroy();
output.close();
output2.close();
output3.close();
return 0;
}
HRESULT CStaticMesh::Load_StaticMesh(const char* szFilePath,const char* szFileName, FbxManager* _pFBXManager, FbxIOSettings* _pIOsettings, FbxScene* _pFBXScene, FbxImporter* _pImporter)
{
HRESULT hr = E_FAIL;
vector<UINT> vecIndeces;
string strFullPath;
strFullPath.clear();
strFullPath = szFilePath;
strFullPath += szFileName;//경로에 파일이름 추가
if (!(_pImporter->Initialize(strFullPath.c_str(), -1, _pFBXManager->GetIOSettings())))
FAILED_CHECK_MSG(E_FAIL, L"Static Mesh Init Failed");
if (!(_pImporter->Import(_pFBXScene)))
FAILED_CHECK_MSG(E_FAIL, L"Static Mesh Import Failed");
FbxGeometryConverter clsConverter(_pFBXManager);
clsConverter.Triangulate(_pFBXScene, false);
FbxNode* pRootNode = _pFBXScene->GetRootNode();
if (!pRootNode)
return E_FAIL;
vector<VTXTEX> vecVTXTEX;
for (int i = 0; i < pRootNode->GetChildCount(); ++i)
{
FbxNode* pChildNode = pRootNode->GetChild(i);
if (pChildNode->GetNodeAttribute() == NULL)
continue;
FbxNodeAttribute::EType AttributeType = pChildNode->GetNodeAttribute()->GetAttributeType();
if (AttributeType != FbxNodeAttribute::eMesh)
continue;
FbxMesh* pMesh = (FbxMesh*)pChildNode->GetNodeAttribute(); // 임폴트 하려는 메쉬의 데이터
D3DXVECTOR3 vPos;
D3DXVECTOR2 vOutUV;
D3DXVECTOR3 vOutNormal;
FbxVector4* mControlPoints = pMesh->GetControlPoints();
int iVTXCounter = 0;
for (int j = 0; j < pMesh->GetPolygonCount(); j++) // 폴리곤의 인덱스
{
int iNumVertices = pMesh->GetPolygonSize(j);
assert(iNumVertices == 3);
FbxGeometryElementUV* VtxUV = pMesh->GetElementUV(0);
FbxGeometryElementNormal* VtxNormal = pMesh->GetElementNormal(0);
for (int k = 0; k < iNumVertices; k++) // 폴리곤을 구성하는 버텍스의 인덱스
{
//정점 데이터 얻는곳
int iControlPointIndex = pMesh->GetPolygonVertex(j, k); // 컨트롤 포인트 = 하나의 버텍스
int iTextureUVIndex = pMesh->GetTextureUVIndex(j, k); // Control = Vertex
//int iNormalIndex = pMesh->GetPolygonVertexIndex(j, k);
++iVTXCounter;
vPos.x = (float)mControlPoints[iControlPointIndex].mData[0];
vPos.y = -(float)mControlPoints[iControlPointIndex].mData[1];
vPos.z = (float)mControlPoints[iControlPointIndex].mData[2];
//uv 얻기
switch (VtxUV->GetMappingMode()) // UV값 추출
{
case FbxGeometryElement::eByControlPoint: // 하나의 컨트롤 포인트가 하나의 노멀벡터를 가질때
switch (VtxUV->GetReferenceMode())
{
case FbxGeometryElement::eDirect:
{
vOutUV.x = static_cast<float>(VtxUV->GetDirectArray().GetAt(iControlPointIndex).mData[0]);
vOutUV.y = static_cast<float>(VtxUV->GetDirectArray().GetAt(iControlPointIndex).mData[1]);
}
break;
case FbxGeometryElement::eIndexToDirect:
{
int index = VtxUV->GetIndexArray().GetAt(iControlPointIndex);
vOutUV.x = static_cast<float>(VtxUV->GetDirectArray().GetAt(index).mData[0]);
vOutUV.y = static_cast<float>(VtxUV->GetDirectArray().GetAt(index).mData[1]);
}
break;
default:
throw std::exception("Invalid Reference");
}
break;
case FbxGeometryElement::eByPolygonVertex: // Sharp Edge 포인트가 존재할때 고로 우리가 실질적으로 쓰는곳
switch (VtxUV->GetReferenceMode())
{
case FbxGeometryElement::eDirect:
{
vOutUV.x = static_cast<float>(VtxUV->GetDirectArray().GetAt(iTextureUVIndex).mData[0]);
vOutUV.y = 1 - static_cast<float>(VtxUV->GetDirectArray().GetAt(iTextureUVIndex).mData[1]);
}
case FbxGeometryElement::eIndexToDirect:
{
vOutUV.x = static_cast<float>(VtxUV->GetDirectArray().GetAt(iTextureUVIndex).mData[0]);
vOutUV.y = 1 - static_cast<float>(VtxUV->GetDirectArray().GetAt(iTextureUVIndex).mData[1]);
}
break;
default:
throw std::exception("invalid Reference");
}
break;
default:
throw std::exception("Invalid Reference");
break;
}
//노멀얻기
switch (VtxNormal->GetMappingMode()) // 노멀값 추출
{
case FbxGeometryElement::eByControlPoint: // 하나의 컨트롤 포인트가 하나의 노멀벡터를 가질때
switch (VtxNormal->GetReferenceMode())
{
case FbxGeometryElement::eDirect:
{
vOutNormal.x = static_cast<float>(VtxNormal->GetDirectArray().GetAt(iControlPointIndex).mData[0]);
vOutNormal.y = static_cast<float>(VtxNormal->GetDirectArray().GetAt(iControlPointIndex).mData[1]);
vOutNormal.z = static_cast<float>(VtxNormal->GetDirectArray().GetAt(iControlPointIndex).mData[2]);
}
break;
case FbxGeometryElement::eIndexToDirect:
{
int index = VtxNormal->GetIndexArray().GetAt(iControlPointIndex);
vOutNormal.x = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[0]);
vOutNormal.y = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[1]);
vOutNormal.z = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[2]);
}
break;
default:
throw std::exception("Invalid Reference");
}
break;
case FbxGeometryElement::eByPolygonVertex: // Sharp Edge 포인트가 존재할때 고로 우리가 실질적으로 쓰는곳
switch (VtxNormal->GetReferenceMode())
{
case FbxGeometryElement::eDirect:
{
int index = VtxNormal->GetIndexArray().GetAt(iVTXCounter);
vOutNormal.x = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[0]);
vOutNormal.y = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[1]);
vOutNormal.z = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[2]);
}
case FbxGeometryElement::eIndexToDirect:
{
int index = VtxNormal->GetIndexArray().GetAt(iVTXCounter);
vOutNormal.x = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[0]);
vOutNormal.y = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[1]);
vOutNormal.z = static_cast<float>(VtxNormal->GetDirectArray().GetAt(index).mData[2]);
}
break;
default:
throw std::exception("invalid Reference");
}
break;
default:
throw std::exception("Invalid Reference");
break;
}
VTXTEX vtxtex;
vtxtex.vPos = vPos;
vtxtex.vNormal = vOutNormal;
vtxtex.vTexUV = vOutUV;
vecVTXTEX.push_back(vtxtex);
//int index = VtxUV->GetIndexArray().GetAt(iTextureUVIndex);
vecIndeces.push_back(VtxUV->GetIndexArray().GetAt(iTextureUVIndex));
}
}
}
unsigned int n = vecVTXTEX.size();
VTXTEX* pVTXTex = new VTXTEX[n];
for (unsigned int i = 0; i < vecVTXTEX.size(); ++i)
{
pVTXTex[i].vPos = vecVTXTEX[i].vPos;
pVTXTex[i].vNormal = vecVTXTEX[i].vNormal;
pVTXTex[i].vTexUV = vecVTXTEX[i].vTexUV;
}
m_iVertices = vecVTXTEX.size();
m_iVertexStrides = sizeof(VTXTEX);
m_iVertexOffsets = 0;
MakeVertexNormal((BYTE*)pVTXTex, NULL);
D3D11_BUFFER_DESC tBufferDesc;
ZeroMemory(&tBufferDesc, sizeof(D3D11_BUFFER_DESC));
tBufferDesc.Usage = D3D11_USAGE_DEFAULT;
tBufferDesc.ByteWidth = m_iVertexStrides * m_iVertices;
tBufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
tBufferDesc.CPUAccessFlags = 0;
D3D11_SUBRESOURCE_DATA tData;
ZeroMemory(&tData, sizeof(D3D11_SUBRESOURCE_DATA));
tData.pSysMem = pVTXTex;
hr = CDevice::GetInstance()->m_pDevice->CreateBuffer(&tBufferDesc, &tData, &m_VertexBuffer);
::Safe_Delete(pVTXTex);
if (FAILED(hr))
return E_FAIL;
D3D11_BUFFER_DESC cbd;
cbd.Usage = D3D11_USAGE_DEFAULT;
cbd.ByteWidth = sizeof(ConstantBuffer);
cbd.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
cbd.CPUAccessFlags = 0;
cbd.MiscFlags = 0;
cbd.StructureByteStride = 0;
hr = CDevice::GetInstance()->m_pDevice->CreateBuffer(&cbd, NULL, &m_ConstantBuffer);
if (FAILED(hr))
{
MessageBox(NULL, L"System Message", L"Constant Buffer Error", MB_OK);
return hr;
}
return S_OK;
}
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;
}
UObject* UFbxFactory::RecursiveImportNode(void* VoidFbxImporter, void* VoidNode, UObject* InParent, FName InName, EObjectFlags Flags, int32& NodeIndex, int32 Total, TArray<UObject*>& OutNewAssets)
{
UObject* NewObject = NULL;
FbxNode* Node = (FbxNode*)VoidNode;
if (Node->GetNodeAttribute() && Node->GetNodeAttribute()->GetAttributeType() == FbxNodeAttribute::eLODGroup && Node->GetChildCount() > 0 )
{
// import base mesh
NewObject = ImportANode(VoidFbxImporter, Node->GetChild(0), InParent, InName, Flags, NodeIndex, Total);
if ( NewObject )
{
OutNewAssets.Add(NewObject);
}
bool bImportMeshLODs;
if ( ImportUI->MeshTypeToImport == FBXIT_StaticMesh )
{
bImportMeshLODs = ImportUI->StaticMeshImportData->bImportMeshLODs;
}
else if ( ImportUI->MeshTypeToImport == FBXIT_SkeletalMesh )
{
bImportMeshLODs = ImportUI->SkeletalMeshImportData->bImportMeshLODs;
}
else
{
bImportMeshLODs = false;
}
if (NewObject && bImportMeshLODs)
{
// import LOD meshes
for (int32 LODIndex = 1; LODIndex < Node->GetChildCount(); LODIndex++)
{
FbxNode* ChildNode = Node->GetChild(LODIndex);
ImportANode(VoidFbxImporter, ChildNode, InParent, InName, Flags, NodeIndex, Total, NewObject, LODIndex);
}
}
}
else
{
if (Node->GetMesh())
{
NewObject = ImportANode(VoidFbxImporter, Node, InParent, InName, Flags, NodeIndex, Total);
if ( NewObject )
{
OutNewAssets.Add(NewObject);
}
}
for (int32 ChildIndex=0; ChildIndex<Node->GetChildCount(); ++ChildIndex)
{
UObject* SubObject = RecursiveImportNode(VoidFbxImporter,Node->GetChild(ChildIndex),InParent,InName,Flags,NodeIndex,Total,OutNewAssets);
if ( SubObject )
{
OutNewAssets.Add(SubObject);
}
if (NewObject==NULL)
{
NewObject = SubObject;
}
}
}
return NewObject;
}
UObject* UFbxFactory::FactoryCreateBinary
(
UClass* Class,
UObject* InParent,
FName Name,
EObjectFlags Flags,
UObject* Context,
const TCHAR* Type,
const uint8*& Buffer,
const uint8* BufferEnd,
FFeedbackContext* Warn,
bool& bOutOperationCanceled
)
{
if( bOperationCanceled )
{
bOutOperationCanceled = true;
FEditorDelegates::OnAssetPostImport.Broadcast(this, NULL);
return NULL;
}
FEditorDelegates::OnAssetPreImport.Broadcast(this, Class, InParent, Name, Type);
UObject* NewObject = NULL;
if ( bDetectImportTypeOnImport )
{
if ( !DetectImportType(UFactory::CurrentFilename) )
{
// Failed to read the file info, fail the import
FEditorDelegates::OnAssetPostImport.Broadcast(this, NULL);
return NULL;
}
}
// logger for all error/warnings
// this one prints all messages that are stored in FFbxImporter
UnFbx::FFbxImporter* FbxImporter = UnFbx::FFbxImporter::GetInstance();
UnFbx::FFbxLoggerSetter Logger(FbxImporter);
EFBXImportType ForcedImportType = FBXIT_StaticMesh;
bool bIsObjFormat = false;
if( FString(Type).Equals(TEXT("obj"), ESearchCase::IgnoreCase ) )
{
bIsObjFormat = true;
}
bool bShowImportDialog = bShowOption && !GIsAutomationTesting;
bool bImportAll = false;
UnFbx::FBXImportOptions* ImportOptions = GetImportOptions(FbxImporter, ImportUI, bShowImportDialog, InParent->GetPathName(), bOperationCanceled, bImportAll, bIsObjFormat, bIsObjFormat, ForcedImportType );
bOutOperationCanceled = bOperationCanceled;
if( bImportAll )
{
// If the user chose to import all, we don't show the dialog again and use the same settings for each object until importing another set of files
bShowOption = false;
}
// For multiple files, use the same settings
bDetectImportTypeOnImport = false;
if (ImportOptions)
{
Warn->BeginSlowTask( NSLOCTEXT("FbxFactory", "BeginImportingFbxMeshTask", "Importing FBX mesh"), true );
if ( !FbxImporter->ImportFromFile( *UFactory::CurrentFilename, Type ) )
{
// Log the error message and fail the import.
Warn->Log(ELogVerbosity::Error, FbxImporter->GetErrorMessage() );
}
else
{
// Log the import message and import the mesh.
const TCHAR* errorMessage = FbxImporter->GetErrorMessage();
if (errorMessage[0] != '\0')
{
Warn->Log( errorMessage );
}
FbxNode* RootNodeToImport = NULL;
RootNodeToImport = FbxImporter->Scene->GetRootNode();
// For animation and static mesh we assume there is at lease one interesting node by default
int32 InterestingNodeCount = 1;
TArray< TArray<FbxNode*>* > SkelMeshArray;
bool bImportStaticMeshLODs = ImportUI->StaticMeshImportData->bImportMeshLODs;
bool bCombineMeshes = ImportUI->bCombineMeshes;
if ( ImportUI->MeshTypeToImport == FBXIT_SkeletalMesh )
{
FbxImporter->FillFbxSkelMeshArrayInScene(RootNodeToImport, SkelMeshArray, false);
InterestingNodeCount = SkelMeshArray.Num();
}
else if( ImportUI->MeshTypeToImport == FBXIT_StaticMesh )
{
FbxImporter->ApplyTransformSettingsToFbxNode(RootNodeToImport, ImportUI->StaticMeshImportData);
if( bCombineMeshes && !bImportStaticMeshLODs )
{
// If Combine meshes and dont import mesh LODs, the interesting node count should be 1 so all the meshes are grouped together into one static mesh
InterestingNodeCount = 1;
}
else
{
// count meshes in lod groups if we dont care about importing LODs
bool bCountLODGroupMeshes = !bImportStaticMeshLODs;
int32 NumLODGroups = 0;
InterestingNodeCount = FbxImporter->GetFbxMeshCount(RootNodeToImport,bCountLODGroupMeshes,NumLODGroups);
// if there were LODs in the file, do not combine meshes even if requested
if( bImportStaticMeshLODs && bCombineMeshes )
{
bCombineMeshes = NumLODGroups == 0;
}
}
}
if (InterestingNodeCount > 1)
{
// the option only works when there are only one asset
ImportOptions->bUsedAsFullName = false;
}
const FString Filename( UFactory::CurrentFilename );
if (RootNodeToImport && InterestingNodeCount > 0)
{
int32 NodeIndex = 0;
int32 ImportedMeshCount = 0;
UStaticMesh* NewStaticMesh = NULL;
if ( ImportUI->MeshTypeToImport == FBXIT_StaticMesh ) // static mesh
{
if (bCombineMeshes)
{
TArray<FbxNode*> FbxMeshArray;
FbxImporter->FillFbxMeshArray(RootNodeToImport, FbxMeshArray, FbxImporter);
if (FbxMeshArray.Num() > 0)
{
NewStaticMesh = FbxImporter->ImportStaticMeshAsSingle(InParent, FbxMeshArray, Name, Flags, ImportUI->StaticMeshImportData, NULL, 0);
}
ImportedMeshCount = NewStaticMesh ? 1 : 0;
}
else
{
TArray<UObject*> AllNewAssets;
UObject* Object = RecursiveImportNode(FbxImporter,RootNodeToImport,InParent,Name,Flags,NodeIndex,InterestingNodeCount, AllNewAssets);
NewStaticMesh = Cast<UStaticMesh>( Object );
// Make sure to notify the asset registry of all assets created other than the one returned, which will notify the asset registry automatically.
for ( auto AssetIt = AllNewAssets.CreateConstIterator(); AssetIt; ++AssetIt )
{
UObject* Asset = *AssetIt;
if ( Asset != NewStaticMesh )
{
FAssetRegistryModule::AssetCreated(Asset);
Asset->MarkPackageDirty();
}
}
ImportedMeshCount = AllNewAssets.Num();
}
// Importing static mesh sockets only works if one mesh is being imported
if( ImportedMeshCount == 1 && NewStaticMesh )
{
FbxImporter->ImportStaticMeshSockets( NewStaticMesh );
}
NewObject = NewStaticMesh;
}
else if ( ImportUI->MeshTypeToImport == FBXIT_SkeletalMesh )// skeletal mesh
{
int32 TotalNumNodes = 0;
for (int32 i = 0; i < SkelMeshArray.Num(); i++)
{
TArray<FbxNode*> NodeArray = *SkelMeshArray[i];
TotalNumNodes += NodeArray.Num();
// check if there is LODGroup for this skeletal mesh
int32 MaxLODLevel = 1;
for (int32 j = 0; j < NodeArray.Num(); j++)
{
FbxNode* Node = NodeArray[j];
if (Node->GetNodeAttribute() && Node->GetNodeAttribute()->GetAttributeType() == FbxNodeAttribute::eLODGroup)
{
// get max LODgroup level
if (MaxLODLevel < Node->GetChildCount())
{
MaxLODLevel = Node->GetChildCount();
}
}
}
int32 LODIndex;
bool bImportSkeletalMeshLODs = ImportUI->SkeletalMeshImportData->bImportMeshLODs;
for (LODIndex = 0; LODIndex < MaxLODLevel; LODIndex++)
{
if ( !bImportSkeletalMeshLODs && LODIndex > 0) // not import LOD if UI option is OFF
{
break;
}
TArray<FbxNode*> SkelMeshNodeArray;
for (int32 j = 0; j < NodeArray.Num(); j++)
{
FbxNode* Node = NodeArray[j];
if (Node->GetNodeAttribute() && Node->GetNodeAttribute()->GetAttributeType() == FbxNodeAttribute::eLODGroup)
{
if (Node->GetChildCount() > LODIndex)
{
SkelMeshNodeArray.Add(Node->GetChild(LODIndex));
}
else // in less some LODGroups have less level, use the last level
{
SkelMeshNodeArray.Add(Node->GetChild(Node->GetChildCount() - 1));
}
}
else
{
SkelMeshNodeArray.Add(Node);
}
}
if (LODIndex == 0 && SkelMeshNodeArray.Num() != 0)
{
FName OutputName = FbxImporter->MakeNameForMesh(Name.ToString(), SkelMeshNodeArray[0]);
USkeletalMesh* NewMesh = FbxImporter->ImportSkeletalMesh( InParent, SkelMeshNodeArray, OutputName, Flags, ImportUI->SkeletalMeshImportData, &bOperationCanceled );
NewObject = NewMesh;
if(bOperationCanceled)
{
// User cancelled, clean up and return
FbxImporter->ReleaseScene();
Warn->EndSlowTask();
bOperationCanceled = true;
return nullptr;
}
if ( NewMesh && ImportUI->bImportAnimations )
{
// We need to remove all scaling from the root node before we set up animation data.
// Othewise some of the global transform calculations will be incorrect.
FbxImporter->RemoveTransformSettingsFromFbxNode(RootNodeToImport, ImportUI->SkeletalMeshImportData);
FbxImporter->SetupAnimationDataFromMesh(NewMesh, InParent, SkelMeshNodeArray, ImportUI->AnimSequenceImportData, OutputName.ToString());
// Reapply the transforms for the rest of the import
FbxImporter->ApplyTransformSettingsToFbxNode(RootNodeToImport, ImportUI->SkeletalMeshImportData);
}
}
else if (NewObject) // the base skeletal mesh is imported successfully
{
USkeletalMesh* BaseSkeletalMesh = Cast<USkeletalMesh>(NewObject);
FName LODObjectName = NAME_None;
USkeletalMesh *LODObject = FbxImporter->ImportSkeletalMesh( GetTransientPackage(), SkelMeshNodeArray, LODObjectName, RF_NoFlags, ImportUI->SkeletalMeshImportData, &bOperationCanceled );
bool bImportSucceeded = !bOperationCanceled && FbxImporter->ImportSkeletalMeshLOD(LODObject, BaseSkeletalMesh, LODIndex, false);
if (bImportSucceeded)
{
BaseSkeletalMesh->LODInfo[LODIndex].ScreenSize = 1.0f / (MaxLODLevel * LODIndex);
}
else
{
FbxImporter->AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Error, LOCTEXT("FailedToImport_SkeletalMeshLOD", "Failed to import Skeletal mesh LOD.")), FFbxErrors::SkeletalMesh_LOD_FailedToImport);
}
}
// import morph target
if ( NewObject && ImportUI->SkeletalMeshImportData->bImportMorphTargets)
{
// Disable material importing when importing morph targets
uint32 bImportMaterials = ImportOptions->bImportMaterials;
ImportOptions->bImportMaterials = 0;
FbxImporter->ImportFbxMorphTarget(SkelMeshNodeArray, Cast<USkeletalMesh>(NewObject), InParent, LODIndex);
ImportOptions->bImportMaterials = !!bImportMaterials;
}
}
if (NewObject)
{
NodeIndex++;
FFormatNamedArguments Args;
Args.Add( TEXT("NodeIndex"), NodeIndex );
Args.Add( TEXT("ArrayLength"), SkelMeshArray.Num() );
GWarn->StatusUpdate( NodeIndex, SkelMeshArray.Num(), FText::Format( NSLOCTEXT("UnrealEd", "Importingf", "Importing ({NodeIndex} of {ArrayLength})"), Args ) );
}
}
for (int32 i = 0; i < SkelMeshArray.Num(); i++)
{
delete SkelMeshArray[i];
}
// if total nodes we found is 0, we didn't find anything.
if (TotalNumNodes == 0)
{
FbxImporter->AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Error, LOCTEXT("FailedToImport_NoMeshFoundOnRoot", "Could not find any valid mesh on the root hierarchy. If you have mesh in the sub hierarchy, please enable option of [Import Meshes In Bone Hierarchy] when import.")),
FFbxErrors::SkeletalMesh_NoMeshFoundOnRoot);
}
}
else if ( ImportUI->MeshTypeToImport == FBXIT_Animation )// animation
{
if (ImportOptions->SkeletonForAnimation)
{
// will return the last animation sequence that were added
NewObject = UEditorEngine::ImportFbxAnimation( ImportOptions->SkeletonForAnimation, InParent, ImportUI->AnimSequenceImportData, *Filename, *Name.ToString(), true );
}
}
}
else
{
if (RootNodeToImport == NULL)
{
FbxImporter->AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Error, LOCTEXT("FailedToImport_InvalidRoot", "Could not find root node.")), FFbxErrors::SkeletalMesh_InvalidRoot);
}
else if (ImportUI->MeshTypeToImport == FBXIT_SkeletalMesh)
{
FbxImporter->AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Error, LOCTEXT("FailedToImport_InvalidBone", "Failed to find any bone hierarchy. Try disabling the \"Import As Skeletal\" option to import as a rigid mesh. ")), FFbxErrors::SkeletalMesh_InvalidBone);
}
else
{
FbxImporter->AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Error, LOCTEXT("FailedToImport_InvalidNode", "Could not find any node.")), FFbxErrors::SkeletalMesh_InvalidNode);
}
}
}
if (NewObject == NULL)
{
FbxImporter->AddTokenizedErrorMessage(FTokenizedMessage::Create(EMessageSeverity::Error, LOCTEXT("FailedToImport_NoObject", "Import failed.")), FFbxErrors::Generic_ImportingNewObjectFailed);
}
FbxImporter->ReleaseScene();
Warn->EndSlowTask();
}
FEditorDelegates::OnAssetPostImport.Broadcast(this, NewObject);
return NewObject;
}
// This method is templated on the implementation of hctMayaSceneExporter::createHkxNodes()
void FbxToHkxConverter::addNodesRecursive(hkxScene *scene, FbxNode* fbxNode, hkxNode* node, int animStackIndex)
{
for (int childIndex = 0; childIndex < fbxNode->GetChildCount(); childIndex++)
{
FbxNode* fbxChildNode = fbxNode->GetChild(childIndex);
FbxNodeAttribute* fbxNodeAtttrib = fbxChildNode->GetNodeAttribute();
bool selected = fbxChildNode->GetSelected();
// Ignore nodes(and their descendants) if they're invisible and we ignore invisible objects
if ( !(!m_options.m_visibleOnly || fbxNode->GetVisibility()) )
continue;
// Ignore nodes(and their descendants) if they're not selected and we ignore deselected objects
if ( !(!m_options.m_selectedOnly || selected) )
continue;
hkxNode* newChildNode = new hkxNode();
{
newChildNode->m_name = fbxChildNode->GetName();
node->m_children.pushBack(newChildNode);
}
newChildNode->m_selected = selected;
// Extract the following types of data from this node (taken from hkxScene.h):
if (fbxNodeAtttrib != NULL)
{
switch (fbxNodeAtttrib->GetAttributeType())
{
case FbxNodeAttribute::eMesh:
{
// Generate hkxMesh and all its dependent data (ie: hkxSkinBinding, hkxMeshSection, hkxMaterial)
if (m_options.m_exportMeshes)
{
addMesh(scene, fbxChildNode, newChildNode);
}
break;
}
case FbxNodeAttribute::eNurbsCurve:
{
if (m_options.m_exportSplines)
{
addSpline(scene, fbxChildNode, newChildNode);
}
break;
}
case FbxNodeAttribute::eCamera:
{
// Generate hkxCamera
if (m_options.m_exportCameras)
{
addCamera(scene, fbxChildNode, newChildNode);
}
break;
}
case FbxNodeAttribute::eLight:
{
// Generate hkxLight
if (m_options.m_exportLights)
{
addLight(scene, fbxChildNode, newChildNode);
}
break;
}
case FbxNodeAttribute::eSkeleton:
{
// Flag this node as a bone if it's associated with a skeleton attribute
newChildNode->m_bone = true;
break;
}
default:
break;
}
}
// Extract this node's animation data and bind transform
extractKeyFramesAndAnnotations(scene, fbxChildNode, newChildNode, animStackIndex);
if (m_options.m_exportAttributes)
{
addSampledNodeAttributeGroups(scene, animStackIndex, fbxChildNode, newChildNode);
}
GetCustomVisionData(fbxChildNode, newChildNode->m_userProperties);
addNodesRecursive(scene, fbxChildNode, newChildNode, animStackIndex);
newChildNode->removeReference();
}
}
// Find the current camera at the given time.
FbxCamera* GetCurrentCamera(FbxScene* pScene,
FbxTime& pTime,
FbxAnimLayer* pAnimLayer,
const FbxArray<FbxNode*>& pCameraArray)
{
FbxGlobalSettings& lGlobalSettings = pScene->GetGlobalSettings();
FbxGlobalCameraSettings& lGlobalCameraSettings = pScene->GlobalCameraSettings();
FbxString lCurrentCameraName = lGlobalSettings.GetDefaultCamera();
// check if we need to create the Producer cameras!
if (lGlobalCameraSettings.GetCameraProducerPerspective() == NULL &&
lGlobalCameraSettings.GetCameraProducerBottom() == NULL &&
lGlobalCameraSettings.GetCameraProducerTop() == NULL &&
lGlobalCameraSettings.GetCameraProducerFront() == NULL &&
lGlobalCameraSettings.GetCameraProducerBack() == NULL &&
lGlobalCameraSettings.GetCameraProducerRight() == NULL &&
lGlobalCameraSettings.GetCameraProducerLeft() == NULL)
{
lGlobalCameraSettings.CreateProducerCameras();
}
if (lCurrentCameraName.Compare(FBXSDK_CAMERA_PERSPECTIVE) == 0)
{
return lGlobalCameraSettings.GetCameraProducerPerspective();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_BOTTOM) == 0)
{
return lGlobalCameraSettings.GetCameraProducerBottom();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_TOP) == 0)
{
return lGlobalCameraSettings.GetCameraProducerTop();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_FRONT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerFront();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_BACK) == 0)
{
return lGlobalCameraSettings.GetCameraProducerBack();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_RIGHT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerRight();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_LEFT) == 0)
{
return lGlobalCameraSettings.GetCameraProducerLeft();
}
else if (lCurrentCameraName.Compare(FBXSDK_CAMERA_SWITCHER) == 0)
{
FbxCameraSwitcher* lCameraSwitcher = pScene->GlobalCameraSettings().GetCameraSwitcher();
FbxAnimCurve* lCurve = NULL;
if (lCameraSwitcher)
{
lCurve = lCameraSwitcher->CameraIndex.GetCurve(pAnimLayer);
int lCameraIndex = lCurve ? int(lCurve->Evaluate(pTime)) - 1 : 0;
if (lCameraIndex >= 0 && lCameraIndex < pCameraArray.GetCount())
{
FbxNode* lNode = pCameraArray[lCameraIndex];
// Get the animated parameters of the camera.
GetCameraAnimatedParameters(lNode, pTime, pAnimLayer);
return (FbxCamera*) lNode->GetNodeAttribute();
}
}
}
else
{
int i;
FbxNode* lNode = NULL;
// Find the camera in the camera array.
for (i = 0; i < pCameraArray.GetCount(); i++)
{
if (lCurrentCameraName.Compare(pCameraArray[i]->GetName()) == 0)
{
lNode = pCameraArray[i];
break;
}
}
if (lNode)
{
// Get the animated parameters of the camera.
GetCameraAnimatedParameters(lNode, pTime, pAnimLayer);
return (FbxCamera*) lNode->GetNodeAttribute();
}
}
return lGlobalCameraSettings.GetCameraProducerPerspective();
}