void Unreal3DExport::Init()
{
// Init
CheckCancel();
pScene = GetIGameInterface();
GetConversionManager()->SetUserCoordSystem(UnrealCoords);
if( bExportSelected )
{
Tab<INode*> selnodes;;
for( int i=0; i<pInt->GetSelNodeCount(); ++i )
{
INode* n = pInt->GetSelNode(i);
selnodes.Append(1,&n);
}
if( !pScene->InitialiseIGame(selnodes,false) )
throw MAXException(GetString(IDS_ERR_IGAME));
}
else
{
if( !pScene->InitialiseIGame() )
throw MAXException(GetString(IDS_ERR_IGAME));
}
// Enumerate scene
NodeCount = pScene->GetTotalNodeCount();
for( int i=0; i<pScene->GetTopLevelNodeCount(); ++i )
{
IGameNode * n = pScene->GetTopLevelNode(i);
ExportNode(n);
}
Progress += U3D_PROGRESS_ENUM;
// Get animation info
FrameStart = pScene->GetSceneStartTime() / pScene->GetSceneTicks();
FrameEnd = pScene->GetSceneEndTime() / pScene->GetSceneTicks();
FrameCount = FrameEnd - FrameStart+1;
if( FrameCount <= 0 || FrameEnd < FrameStart )
{
ProgressMsg.printf(GetString(IDS_ERR_FRAMERANGE),FrameStart,FrameEnd);
throw MAXException(ProgressMsg.data());
}
pScene->SetStaticFrame(FrameStart);
}
int DoExport( const MCHAR* name, ExpInterface* ei, Interface* i, BOOL suppressPrompts, DWORD options )
{
UserCoord exporterCoord =
{
1, // right-handed coordinate
1, // X axis goes right
2, // Y axis goes up
5, // Z axis goes out
1, // U goes right
0, // V goes up
};
//// d3d setup
//UserCoord exporterCoord =
//{
// 0, // left-handed coordinate
// 0, // X axis goes left
// 2, // Y axis goes up
// 5, // Z axis goes out
// 1, // U goes right
// 1, // V goes down
//};
IGameScene* igScene = GetIGameInterface();
IGameConversionManager* cm = GetConversionManager();
cm->SetUserCoordSystem(exporterCoord);
igScene->InitialiseIGame();
// export the very first frame
igScene->SetStaticFrame( 0 );
RootExporter rootExporter;
// go through all top nodes
for ( int i=0; i<igScene->GetTopLevelNodeCount(); i++ )
{
IGameNode* gameNode = igScene->GetTopLevelNode( i );
rootExporter.AddNode( gameNode );
}
rootExporter.SaveToFile( name );
// done
igScene->ReleaseIGame();
return TRUE;
}
int MaxExporter::DoExport(const TCHAR *name,ExpInterface *ei,Interface *i, BOOL suppressPrompts, DWORD options)
{
/*if(!suppressPrompts)
DialogBoxParam(hInstance,
MAKEINTRESOURCE(IDD_PANEL),
GetActiveWindow(),
MaxExporterOptionsDlgProc, (LPARAM)this);*/
#pragma message(TODO("return TRUE If the file is exported properly"))
Node::s_nextID = 1;
ofstream myFile;
myFile.open("DebugExporter.txt");
wstring wFileName( name );
string fileName( wFileName.begin(), wFileName.end() );
//f= fopen( fileName.c_str(),"wb");
BinaryFile = loadSave( fileName.c_str() );
//BinaryFile.saveInt( 5 );
//BinaryFile.close();
myFile << "Start Export\n";
IGameScene* gameScene = GetIGameInterface();
gameScene->InitialiseIGame();
int nodeCount = gameScene->GetTopLevelNodeCount();
myFile << "Number of top level nodes: " << nodeCount << "\n";
//get all of the materials
for( int nodeNumber = 0; nodeNumber < nodeCount; ++nodeNumber)
{
IGameNode* gameNode = gameScene->GetTopLevelNode( nodeNumber );
Node* myNode = new Node( gameNode );
m_NodeList.push_back( myNode );
findFaces( myNode, myFile );
}
myFile << "Number of materials\n";
myFile << m_materialSet.size() << "\n";
int totalBatches = 0;
//myFile<< "Number of triangleBatchMaps: " << m_triangleBatchesPerNode.size() << "\n";
for( auto nodeIter = m_NodeList.begin(); nodeIter != m_NodeList.end(); ++nodeIter )
{
std::map< IGameMaterial*, TriangleBatch* > triangleBatches = (*nodeIter)->m_triangleBatchesPerMaterial;
myFile << "Invidiual triangleBatch size: " << triangleBatches.size() << "\n";
for( auto materialIter = m_materialSet.begin(); materialIter != m_materialSet.end(); ++materialIter )
{
auto found = triangleBatches.find( * materialIter );
if( found != triangleBatches.end() )
{
++totalBatches;
}
}
}
BinaryFile.saveInt( m_NodeList.size() );
myFile << "Number of Nodes: " << m_NodeList.size() << "\n";
for( auto nodeIter = m_NodeList.begin(); nodeIter != m_NodeList.end(); ++nodeIter )
{
std::map< IGameMaterial*, TriangleBatch* > triangleBatches = (*nodeIter)->m_triangleBatchesPerMaterial;
std::map<IGameMaterial*, std::vector< NodeFace > > facesPerMaterial = (*nodeIter)->m_facesPerMaterial;
IGameNode* currentNode = (*nodeIter)->m_gameNode;
IGameNode* parentNode;
GMatrix parentWTM;
GMatrix toParentMatrix;
GMatrix worldTM;
GMatrix localTM;
int time = gameScene->GetSceneStartTime();
for( ; time < gameScene->GetSceneEndTime(); time += 4800/30 )
{
if( (*nodeIter)->m_parentID != 0 )
{
myFile << "Trying to find parent... \n";
parentNode = (*nodeIter)->m_parent->m_gameNode;
if( parentNode != nullptr )
{
myFile << "Parent found \n";
parentWTM = parentNode->GetWorldTM( time );
toParentMatrix = parentWTM.Inverse();
worldTM = currentNode->GetWorldTM( time ) * toParentMatrix;
}
}
else
{
worldTM = currentNode->GetWorldTM( time );
}
(*nodeIter)->m_toParentMatrix.push_back( Matrix4x4( worldTM[0], worldTM[1], worldTM[2], worldTM[3] ) );
}
localTM = currentNode->GetWorldTM().Inverse();
(*nodeIter)->m_worldToLocal = Matrix4x4( localTM[0], localTM[1], localTM[2], localTM[3] );
//Save the node
BinaryFile.saveNode( *nodeIter, myFile );
BinaryFile.saveInt( (*nodeIter)->m_triangleBatchesPerMaterial.size() );
for( auto materialIter = m_materialSet.begin(); materialIter != m_materialSet.end(); ++materialIter )
{
//Set the current material's VBO and IBO
//
IGameMaterial* currentMaterial = *materialIter;
TriangleBatch* currentBatch = triangleBatches[ currentMaterial ];
GMatrix localTMNoTrans = localTM;
localTMNoTrans.SetRow( 3, Point4( 0,0,0,1) );
if( currentBatch != nullptr )
{
MaxMaterial* currentMaxMaterial = currentBatch->m_material;
VBO* currentVBO = currentBatch->m_vbo;
IBO* currentIBO = currentBatch->m_ibo;
vector< NodeFace >& faceVector = facesPerMaterial.find( currentMaterial )->second;
//Get texture materials and export them
//
if( currentMaterial != nullptr )
{
int numOfTexMaps = currentMaterial->GetNumberOfTextureMaps();
myFile << "Number of texture maps: " << numOfTexMaps << "\n";
for( int i = 0; i < numOfTexMaps; ++i )
{
IGameTextureMap* gameTextureMap = currentMaterial->GetIGameTextureMap( i );
if( gameTextureMap != nullptr && gameTextureMap->IsEntitySupported() )
{
int stdMapSlot = gameTextureMap->GetStdMapSlot();
if( stdMapSlot == ID_DI )
{
wstring wBitmapFileName;
wBitmapFileName = gameTextureMap->GetBitmapFileName();
if( wBitmapFileName.size() > 0 )
{
BitmapInfo bi( gameTextureMap->GetBitmapFileName() );
BMMGetFullFilename( &bi );
wBitmapFileName = bi.Name();
std::string fullBitmapFileName( wBitmapFileName.begin(), wBitmapFileName.end() );
if( fullBitmapFileName.size() > 0 )
{
int lastSlash = fullBitmapFileName.find_last_of('\\') + 1;
if( lastSlash != string::npos )
{
const std::string bitmapFileName = fullBitmapFileName.substr( lastSlash );
wstring nameAsWString( name );
std::string nameAsString( nameAsWString.begin(), nameAsWString.end() );
const std::string extension = nameAsString.substr( 0, nameAsString.find_last_of('\\') + 1 );
std::string newFileName = extension;
newFileName.append( bitmapFileName );
wstring wNewFileName(newFileName.begin(), newFileName.end());
if( CopyFile( wBitmapFileName.c_str(), wNewFileName.c_str(), false ) )
{
if( stdMapSlot == ID_DI )
{
currentMaxMaterial->m_diffuseTexture = bitmapFileName;
currentMaxMaterial->bHasDiffuseTexture = true;
}
//BinaryFile.saveString( bitmapFileName );
}
else
{
myFile << GetLastError() << "\n";
myFile << "copying the file FAILED.\n";
}
}
}
}
}
}
}
}
myFile<< "Number of faces for this material: " << faceVector.size() << "\n";
for( int face = 0; face < faceVector.size(); ++face )
{
FaceEx* meshFace = faceVector[face].m_face;
IGameMesh* gameMesh = faceVector[face].m_mesh;
IGameSkin* gameSkin = gameMesh->GetIGameSkin();
int position, normal, color, texCoordinate, maxPosition;
for( int i = 0; i < 3; ++i)
{
maxPosition = (int)meshFace->vert[i];
Point3 tempPos = gameMesh->GetVertex( maxPosition );
tempPos = tempPos * localTM;
Vector3D positionVec3( tempPos.x, tempPos.y, tempPos.z );
position = currentVBO->insertPosition(positionVec3);
normal = (int)meshFace->norm[i];
Point3 tempNormal = gameMesh->GetNormal( normal );
tempNormal = tempNormal * localTMNoTrans;
tempNormal = tempNormal.Normalize();
Vector3D normalVec3( tempNormal.x, tempNormal.y, tempNormal.z );
normal = currentVBO->insertNormal(normalVec3);
//IBO
texCoordinate = (int)meshFace->texCoord[i];
Point2 tempTexCoord = gameMesh->GetTexVertex( texCoordinate );
Vector2 texCoordVec2( tempTexCoord.x, tempTexCoord.y );
texCoordinate = currentVBO->insertTexCoord(texCoordVec2);
VertexIndex VI( position, normal, texCoordinate );
if( gameSkin != nullptr )
{
int numberOfBones = gameSkin->GetNumberOfBones( maxPosition );
for( int boneIndex = 0; boneIndex < numberOfBones; ++boneIndex )
{
float boneWeight = gameSkin->GetWeight( maxPosition, boneIndex );
IGameNode* bone = gameSkin->GetIGameBone( maxPosition, boneIndex );
myFile << "Bone node ID: " << bone->GetNodeID() << "\n";
int nodeIDForBone = m_boneIDToNodeID[ bone->GetNodeID() ];
myFile << "Node ID: " << nodeIDForBone << "\n";
VI.addBoneWeight( nodeIDForBone, boneWeight );
/*for( auto boneIter = m_NodeList.begin(); boneIter != m_NodeList.end(); ++boneIter )
{
if( (*boneIter)->m_gameNode == bone )
{
myFile << "Found the bone!\n";
}
}*/
}
VI.topBoneWeights();
}
int vertIndex = currentVBO->insertVertex( VI );
currentIBO->addIndex( vertIndex );
}
}
BinaryFile.saveTriangleMesh( currentBatch, myFile );
}
}
}
myFile.close();
for( int nodeNumber = 0; nodeNumber < nodeCount; ++nodeNumber)
{
IGameNode* gameNode = gameScene->GetTopLevelNode( nodeNumber );
if( gameNode != nullptr )
{
tearDown( gameNode );
}
}
BinaryFile.close();
return TRUE;
//return FALSE;
}