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;
}
