Merge pull request #1618 from assimp/3mf_export_fixes
3MF: fix working test for 3MF-export.pull/1620/head
commit
26cdec5633
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@ -63,6 +63,11 @@ void ExportScene3MF( const char* pFile, IOSystem* pIOSystem, const aiScene* pSce
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}
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}
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D3MF::D3MFExporter myExporter( pFile, pScene );
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D3MF::D3MFExporter myExporter( pFile, pScene );
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if ( myExporter.validate() ) {
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if ( myExporter.validate() ) {
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if ( pIOSystem->Exists( pFile ) ) {
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if ( !pIOSystem->DeleteFile( pFile ) ) {
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throw DeadlyExportError( "File exists, cannot override : " + std::string( pFile ) );
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}
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}
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bool ok = myExporter.exportArchive(pFile);
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bool ok = myExporter.exportArchive(pFile);
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if ( !ok ) {
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if ( !ok ) {
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throw DeadlyExportError( "Could not export 3MP archive: " + std::string( pFile ) );
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throw DeadlyExportError( "Could not export 3MP archive: " + std::string( pFile ) );
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@ -76,6 +81,9 @@ D3MFExporter::D3MFExporter( const char* pFile, const aiScene* pScene )
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: mArchiveName( pFile )
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: mArchiveName( pFile )
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, m_zipArchive( nullptr )
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, m_zipArchive( nullptr )
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, mScene( pScene )
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, mScene( pScene )
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, mModelOutput()
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, mRelOutput()
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, mContentOutput()
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, mBuildItems()
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, mBuildItems()
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, mRelations() {
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, mRelations() {
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// empty
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// empty
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@ -107,6 +115,7 @@ bool D3MFExporter::exportArchive( const char *file ) {
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if ( nullptr == m_zipArchive ) {
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if ( nullptr == m_zipArchive ) {
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return false;
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return false;
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}
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}
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ok |= exportContentTypes();
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ok |= export3DModel();
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ok |= export3DModel();
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ok |= exportRelations();
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ok |= exportRelations();
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@ -116,16 +125,36 @@ bool D3MFExporter::exportArchive( const char *file ) {
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return ok;
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return ok;
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}
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}
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bool D3MFExporter::exportContentTypes() {
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mContentOutput.clear();
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mContentOutput << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
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mContentOutput << std::endl;
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mContentOutput << "<Types xmlns = \"http://schemas.openxmlformats.org/package/2006/content-types\">";
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mContentOutput << std::endl;
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mContentOutput << "<Default Extension = \"rels\" ContentType = \"application/vnd.openxmlformats-package.relationships+xml\" />";
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mContentOutput << std::endl;
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mContentOutput << "<Default Extension = \"model\" ContentType = \"application/vnd.ms-package.3dmanufacturing-3dmodel+xml\" />";
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mContentOutput << std::endl;
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mContentOutput << "</Types>";
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mContentOutput << std::endl;
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exportContentTyp( XmlTag::CONTENT_TYPES_ARCHIVE );
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return true;
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}
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bool D3MFExporter::exportRelations() {
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bool D3MFExporter::exportRelations() {
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mRelOutput.clear();
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mRelOutput.clear();
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mRelOutput << "<?xml version = \"1.0\" encoding = \"UTF-8\"?>\n";
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mRelOutput << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
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mRelOutput << "<Relationships xmlns=\"http://schemas.openxmlformats.org/package/2006/relationships\">\n";
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mRelOutput << std::endl;
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mRelOutput << "<Relationships xmlns=\"http://schemas.openxmlformats.org/package/2006/relationships\">";
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for ( size_t i = 0; i < mRelations.size(); ++i ) {
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for ( size_t i = 0; i < mRelations.size(); ++i ) {
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mRelOutput << "<Relationship Target =\"/3D/" << mRelations[ i ]->target << "\" ";
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mRelOutput << "<Relationship Target=\"/" << mRelations[ i ]->target << "\" ";
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mRelOutput << "id=\"" << mRelations[i]->id << "\" ";
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mRelOutput << "Id=\"" << mRelations[i]->id << "\" ";
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mRelOutput << "Type=\"" << mRelations[ i ]->type << "/>";
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mRelOutput << "Type=\"" << mRelations[ i ]->type << "\" />";
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mRelOutput << std::endl;
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mRelOutput << std::endl;
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}
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}
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mRelOutput << "</Relationships>";
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mRelOutput << "</Relationships>";
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@ -157,9 +186,9 @@ bool D3MFExporter::export3DModel() {
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mModelOutput << "</" << XmlTag::model << ">\n";
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mModelOutput << "</" << XmlTag::model << ">\n";
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OpcPackageRelationship *info = new OpcPackageRelationship;
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OpcPackageRelationship *info = new OpcPackageRelationship;
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info->id = mArchiveName;
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info->id = "rel0";
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info->target = "rel0";
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info->target = "/3D/3DModel.model";
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info->type = "http://schemas.microsoft.com/3dmanufacturing/2013/01/3dmodel";
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info->type = XmlTag::PACKAGE_START_PART_RELATIONSHIP_TYPE;
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mRelations.push_back( info );
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mRelations.push_back( info );
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writeModelToArchive( "3D", "3DModel.model" );
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writeModelToArchive( "3D", "3DModel.model" );
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@ -251,6 +280,19 @@ void D3MFExporter::writeBuild() {
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mModelOutput << std::endl;
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mModelOutput << std::endl;
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}
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}
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void D3MFExporter::exportContentTyp( const std::string &filename ) {
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if ( nullptr == m_zipArchive ) {
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throw DeadlyExportError( "3MF-Export: Zip archive not valid, nullptr." );
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}
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const std::string entry = filename;
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zip_entry_open( m_zipArchive, entry.c_str() );
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const std::string &exportTxt( mContentOutput.str() );
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zip_entry_write( m_zipArchive, exportTxt.c_str(), exportTxt.size() );
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zip_entry_close( m_zipArchive );
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}
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void D3MFExporter::writeModelToArchive( const std::string &folder, const std::string &modelName ) {
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void D3MFExporter::writeModelToArchive( const std::string &folder, const std::string &modelName ) {
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if ( nullptr == m_zipArchive ) {
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if ( nullptr == m_zipArchive ) {
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throw DeadlyExportError( "3MF-Export: Zip archive not valid, nullptr." );
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throw DeadlyExportError( "3MF-Export: Zip archive not valid, nullptr." );
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@ -69,6 +69,7 @@ public:
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~D3MFExporter();
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~D3MFExporter();
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bool validate();
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bool validate();
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bool exportArchive( const char *file );
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bool exportArchive( const char *file );
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bool exportContentTypes();
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bool exportRelations();
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bool exportRelations();
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bool export3DModel();
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bool export3DModel();
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@ -79,6 +80,7 @@ protected:
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void writeVertex( const aiVector3D &pos );
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void writeVertex( const aiVector3D &pos );
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void writeFaces( aiMesh *mesh );
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void writeFaces( aiMesh *mesh );
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void writeBuild();
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void writeBuild();
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void exportContentTyp( const std::string &filename );
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void writeModelToArchive( const std::string &folder, const std::string &modelName );
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void writeModelToArchive( const std::string &folder, const std::string &modelName );
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void writeRelInfoToFile( const std::string &folder, const std::string &relName );
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void writeRelInfoToFile( const std::string &folder, const std::string &relName );
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@ -88,6 +90,7 @@ private:
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const aiScene *mScene;
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const aiScene *mScene;
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std::ostringstream mModelOutput;
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std::ostringstream mModelOutput;
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std::ostringstream mRelOutput;
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std::ostringstream mRelOutput;
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std::ostringstream mContentOutput;
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std::vector<unsigned int> mBuildItems;
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std::vector<unsigned int> mBuildItems;
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std::vector<OpcPackageRelationship*> mRelations;
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std::vector<OpcPackageRelationship*> mRelations;
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};
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};
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@ -100,7 +100,6 @@ public:
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scene->mRootNode->mChildren = new aiNode*[scene->mRootNode->mNumChildren]();
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scene->mRootNode->mChildren = new aiNode*[scene->mRootNode->mNumChildren]();
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std::copy(children.begin(), children.end(), scene->mRootNode->mChildren);
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std::copy(children.begin(), children.end(), scene->mRootNode->mChildren);
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}
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}
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private:
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private:
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@ -413,14 +413,22 @@ public:
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// empty
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// empty
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}
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}
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bool validateRels( OpcPackageRelationshipPtr &relPtr ) {
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if ( relPtr->id.empty() || relPtr->type.empty() || relPtr->target.empty() ) {
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return false;
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}
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return true;
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}
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void ParseChildNode(XmlReader* xmlReader) {
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void ParseChildNode(XmlReader* xmlReader) {
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OpcPackageRelationshipPtr relPtr(new OpcPackageRelationship());
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OpcPackageRelationshipPtr relPtr(new OpcPackageRelationship());
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relPtr->id = xmlReader->getAttributeValue(XmlTag::RELS_ATTRIB_ID.c_str());
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relPtr->id = xmlReader->getAttributeValueSafe(XmlTag::RELS_ATTRIB_ID.c_str());
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relPtr->type = xmlReader->getAttributeValue(XmlTag::RELS_ATTRIB_TYPE.c_str());
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relPtr->type = xmlReader->getAttributeValueSafe(XmlTag::RELS_ATTRIB_TYPE.c_str());
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relPtr->target = xmlReader->getAttributeValue(XmlTag::RELS_ATTRIB_TARGET.c_str());
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relPtr->target = xmlReader->getAttributeValueSafe(XmlTag::RELS_ATTRIB_TARGET.c_str());
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if ( validateRels( relPtr ) ) {
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m_relationShips.push_back(relPtr);
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m_relationShips.push_back( relPtr );
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}
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}
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}
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std::vector<OpcPackageRelationshipPtr> m_relationShips;
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std::vector<OpcPackageRelationshipPtr> m_relationShips;
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@ -450,13 +458,19 @@ D3MFOpcPackage::D3MFOpcPackage(IOSystem* pIOHandler, const std::string& rFile)
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std::string rootFile = ReadPackageRootRelationship(fileStream);
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std::string rootFile = ReadPackageRootRelationship(fileStream);
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if ( rootFile.size() > 0 && rootFile[ 0 ] == '/' ) {
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if ( rootFile.size() > 0 && rootFile[ 0 ] == '/' ) {
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rootFile = rootFile.substr( 1 );
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rootFile = rootFile.substr( 1 );
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if ( rootFile[ 0 ] == '/' ) {
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// deal with zipbug
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rootFile = rootFile.substr( 1 );
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}
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}
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}
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DefaultLogger::get()->debug(rootFile);
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DefaultLogger::get()->debug(rootFile);
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mRootStream = mZipArchive->Open(rootFile.c_str());
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mRootStream = mZipArchive->Open(rootFile.c_str());
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ai_assert( mRootStream != nullptr );
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ai_assert(mRootStream != nullptr);
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if ( nullptr == mRootStream ) {
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throw DeadlyExportError( "Cannot open rootfile in archive : " + rootFile );
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}
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// const size_t size = zipArchive->FileSize();
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// const size_t size = zipArchive->FileSize();
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// m_Data.resize( size );
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// m_Data.resize( size );
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@ -494,7 +508,7 @@ std::string D3MFOpcPackage::ReadPackageRootRelationship(IOStream* stream) {
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});
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});
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if(itr == reader.m_relationShips.end())
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if(itr == reader.m_relationShips.end())
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throw DeadlyImportError("Cannot find" + XmlTag::PACKAGE_START_PART_RELATIONSHIP_TYPE);
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throw DeadlyImportError("Cannot find " + XmlTag::PACKAGE_START_PART_RELATIONSHIP_TYPE);
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return (*itr)->target;
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return (*itr)->target;
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}
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}
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@ -224,6 +224,8 @@ public:
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*/
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*/
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virtual bool ChangeDirectory( const std::string &path );
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virtual bool ChangeDirectory( const std::string &path );
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virtual bool DeleteFile( const std::string &file );
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private:
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private:
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std::vector<std::string> m_pathStack;
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std::vector<std::string> m_pathStack;
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};
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};
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@ -342,6 +344,16 @@ bool IOSystem::ChangeDirectory( const std::string &path ) {
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#endif // _WIN32
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#endif // _WIN32
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}
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}
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// ----------------------------------------------------------------------------
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AI_FORCE_INLINE
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bool IOSystem::DeleteFile( const std::string &file ) {
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if ( file.empty() ) {
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return false;
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}
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const int retCode( ::remove( file.c_str() ) );
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return ( 0 == retCode );
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}
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} //!ns Assimp
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} //!ns Assimp
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#endif //AI_IOSYSTEM_H_INC
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#endif //AI_IOSYSTEM_H_INC
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@ -73,3 +73,6 @@ TEST_F( IOSystemTest, accessDirectoryStackTest ) {
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EXPECT_EQ( 0U, pImp->StackSize() );
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EXPECT_EQ( 0U, pImp->StackSize() );
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}
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}
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TEST_F( IOSystemTest, delFileTest ) {
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EXPECT_FALSE( pImp->DeleteFile( "none" ) );
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}
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