Scene3DMesh* SGMExporter::ConvertMesh(IGameNode* meshNode)
{
std::string meshNodeName = StringUtils::ToNarrow(meshNode->GetName());
Log::LogT("exporting node '%s'", meshNodeName.c_str());
IGameMesh *gMesh = (IGameMesh*)meshNode ->GetIGameObject();
assert(gMesh);
if (!gMesh ->InitializeData())
{
Log::LogT("error: couldnt initialize data, skipping node");
return NULL;
}
if (!gMesh->IsObjectSkinned())
{
Log::LogT("Mesh '%s' is not skinned", meshNodeName.c_str());
meshNode->ReleaseIGameObject();
return NULL;
}
else
Log::LogT("Mesh '%s' is skinned", meshNodeName.c_str());
Scene3DMesh *mesh = new Scene3DMesh();
mesh->id = meshNode->GetNodeID();
mesh->name = StringUtils::ToNarrow(meshNode->GetName());
CollectProperties(mesh, gMesh);
IGameMaterial *mat = meshNode ->GetNodeMaterial();
if (mat != NULL)
mesh->materialName = StringUtils::ToNarrow(mat->GetMaterialName());
IGameSkin* skin = gMesh->GetIGameSkin();
for (int i = 0; i < skin->GetTotalSkinBoneCount(); i++)
mesh->bonesIds.push_back(skin->GetIGameBone(i)->GetNodeID());
for (int i = 0; i < gMesh ->GetNumberOfFaces(); i++)
ExtractVertices(skin, gMesh ->GetFace(i), gMesh, mesh->vertices);
Log::LogT("Min bones = %d, max bones = %d", dbgMinBonesCount, dbgMaxBonesCount);
meshNode ->ReleaseIGameObject();
return mesh;
}
bool MaterialExporter::streamMaterial(std::ostream &of) {
// serialize this information to the material file
MaterialMap::iterator it = m_materialMap.begin();
while (it != m_materialMap.end()) {
std::string matName(it->first);
IGameMaterial *mtl = it->second;
of << "material " << matName << std::endl;
of << std::showpoint;
of << "{" << std::endl;
of << "\ttechnique" << std::endl;
of << "\t{" << std::endl;
int numSubMtl = 0;
if (mtl != NULL) {
numSubMtl = mtl->GetSubMaterialCount();
if (numSubMtl > 0) {
int i;
for (i=0; i<numSubMtl; i++) {
streamPass(of, mtl->GetSubMaterial(i));
}
}
else
streamPass(of, mtl);
}
else {
streamPass(of, mtl);
}
of << "\t}" << std::endl;
of << "}" << std::endl;
it++;
}
m_materialMap.clear();
return true;
}
void Unreal3DExport::RegisterMaterial( IGameNode* node, IGameMesh* mesh, FaceEx* f, FJSMeshTri* tri )
{
tri->TextureNum = f->matID;
int matid = f->matID;
IGameMaterial* mat = mesh->GetMaterialFromFace(f);
if( mat )
{
Tab<TSTR*> tokens = TokStr(mat->GetMaterialName(),_T(" \t,;"));
for( int i=0; i!=tokens.Count(); ++i )
{
if( MatchPattern(*tokens[i],TSTR(_T("F=*")),TRUE) )
{
SplitStr(*tokens[i],_T('='));
tri->Flags = static_cast<byte>(_ttoi(tokens[i]->data()));
}
}
tokens.Delete(0,tokens.Count());
if( Materials.Count() <= matid )
{
Materials.Append(matid-Materials.Count()+1,&sMaterial::DefaultMaterial);
}
if( Materials[matid].Mat != mat )
{
Materials[matid].Mat = mat;
}
/*for( int i=0; i!=mat->GetSubMaterialCount(); ++i )
{
IGameMaterial* sub = mat->GetSubMaterial(i);
if( sub )
{
TSTR matname = sub->GetMaterialName();
int subid = mat->GetMaterialID(i);
int x = 0;
}
}*/
}
}
void CModelExporter::ExportMesh( IGameNode* pNode )
{
IGameMesh* pMesh = (IGameMesh*)pNode->GetIGameObject();
pMesh->SetUseWeightedNormals();
pMesh->InitializeData();
pMesh->InitializeBinormalData();
IGameMaterial* pRootMat = pNode->GetNodeMaterial();
if(pRootMat != NULL)
{
size_t uMatCnt = 0;
GetMaterialCnt(pRootMat, uMatCnt);
m_serializer << uMatCnt;
for(size_t x = 0; x < uMatCnt; x++)
{
size_t index = x;
int nChildID;
IGameMaterial* pParentMat;
IGameMaterial* pMat = GetMaterial(index, pRootMat, NULL, -1, &pParentMat, &nChildID);
int nMatID = 0;
if(pParentMat != NULL)
{
nMatID = pParentMat->GetMaterialID(nChildID);
BEATS_ASSERT(pParentMat->GetSubMaterial(nChildID) == pMat);
}
if(pMat != NULL)
{
ExportMeshMaterial(pNode, pMesh, pMat, nMatID, pRootMat->IsMultiType());
ExportMeshVertex(pNode, pMesh,pMat,nMatID,pRootMat->IsMultiType());
}
}
}
}
bool MeshXMLExporter::Export(OutputMap& output)
{
try {
// write XML to a strstream
std::stringstream of;
while (!m_submeshNames.empty())
m_submeshNames.pop();
if (m_pGame) {
m_pGame->ReleaseIGame();
m_pGame = 0;
}
m_ei->theScene->EnumTree(this);
m_pGame = GetIGameInterface();
IGameConversionManager* cm = GetConversionManager();
cm->SetCoordSystem(IGameConversionManager::IGAME_OGL);
m_pGame->InitialiseIGame(m_nodeTab, false);
m_pGame->SetStaticFrame(0);
int nodeCount = m_pGame->GetTopLevelNodeCount();
if (nodeCount == 0) {
MessageBox(GetActiveWindow(), "No nodes available to export, aborting...", "Nothing To Export", MB_ICONINFORMATION);
m_pGame->ReleaseIGame();
return false;
}
// if we are writing everything to one file, use the name provided when the user first started the export;
// otherwise, create filenames on the basis of the node (submesh) names
std::string fileName;
IGameNode* node = m_pGame->GetTopLevelNode(0);
if (!m_config.getExportMultipleFiles())
fileName = m_config.getExportFilename();
else {
fileName = m_config.getExportPath() + "\\";
fileName += node->GetName();
fileName += ".mesh.xml";
}
// write start of XML data
streamFileHeader(of);
int nodeIdx = 0;
std::map<std::string, std::string> materialScripts;
while (nodeIdx < nodeCount) {
std::string mtlName;
IGameNode* node = m_pGame->GetTopLevelNode(nodeIdx);
IGameObject* obj = node->GetIGameObject();
// InitializeData() is important -- it performs all of the WSM/time eval for us; no data without it
obj->InitializeData();
IGameMaterial* mtl = node->GetNodeMaterial();
if (mtl == NULL)
mtlName = m_config.getDefaultMaterialName();
else
mtlName = mtl->GetMaterialName();
// clean out any spaces the user left in their material name
std::string::size_type pos;
while ((pos = mtlName.find_first_of(' ')) != std::string::npos)
mtlName.replace(pos, 1, _T("_"));
if (materialScripts.find(mtlName) == materialScripts.end()) {
// export new material script
MaterialExporter mexp(m_config, m_materialMap);
std::string script;
mexp.buildMaterial(mtl, mtlName, script);
materialScripts[mtlName] = script;
}
//if (streamSubmesh(of, node, mtlName))
if (streamSubmesh(of, obj, mtlName))
m_submeshNames.push(std::string(node->GetName()));
node->ReleaseIGameObject();
nodeIdx++;
if (m_config.getExportMultipleFiles() || nodeIdx == nodeCount) {
// write end of this file's XML
streamFileFooter(of);
// insert new filename --> stream pair into output map
output[fileName] = std::string(of.str());
of.str("");
if (nodeIdx != nodeCount) {
fileName = m_config.getExportPath() + "\\";
node = m_pGame->GetTopLevelNode(nodeIdx);
fileName += node->GetName();
fileName += ".mesh.xml";
// start over again with new data
streamFileHeader(of);
}
}
}
m_pGame->ReleaseIGame();
// export materials if we are writing those
if (m_config.getExportMaterial()) {
std::ofstream materialFile;
materialFile.open((m_config.getExportPath() + "\\" + m_config.getMaterialFilename()).c_str(), std::ios::out);
if (materialFile.is_open()) {
for (std::map<std::string, std::string>::iterator it = materialScripts.begin();
it != materialScripts.end(); ++it)
{
materialFile << it->second;
}
materialFile.close();
}
}
return true;
}
catch (...) {
MessageBox(GetActiveWindow(), "An unexpected error has occurred while trying to export, aborting", "Error", MB_ICONEXCLAMATION);
if (m_pGame)
m_pGame->ReleaseIGame();
return false;
}
}
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;
}
