lib3mf :
- primo commit.
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SaraP
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/*++
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Copyright (C) 2019 3MF Consortium
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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Abstract:
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NMR_ModelReader_3MF.cpp implements the Model Reader Class for
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3MF Files. A 3MF model reader reads in a 3MF file and generates an in-memory representation of it.
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--*/
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#include "Model/Reader/NMR_ModelReader_3MF.h"
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#include "Model/Reader/NMR_ModelReaderNode_ModelBase.h"
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#include "Model/Classes/NMR_ModelObject.h"
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#include "Model/Classes/NMR_ModelMeshObject.h"
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#include "Model/Classes/NMR_ModelConstants.h"
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#include "Model/Classes/NMR_ModelBuildItem.h"
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#include "Common/NMR_StringUtils.h"
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#include "Common/NMR_Exception.h"
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#include "Common/NMR_Exception_Windows.h"
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#include "Common/MeshImport/NMR_MeshImporter_STL.h"
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#include "Common/Platform/NMR_Platform.h"
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#include "Model/Classes/NMR_ModelAttachment.h"
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#include "Model/Reader/Slice1507/NMR_ModelReader_Slice1507_SliceRefModel.h"
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#include "Model/Reader/NMR_ModelReader_InstructionElement.h"
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#include "Common/3MF_ProgressMonitor.h"
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namespace NMR {
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CModelReader_3MF::CModelReader_3MF(_In_ PModel pModel)
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: CModelReader(pModel)
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{
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// empty on purpose
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}
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void readProductionAttachmentModels(_In_ PModel pModel, _In_ PModelWarnings pWarnings, _In_ PProgressMonitor pProgressMonitor)
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{
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nfUint32 prodAttCount = pModel->getProductionAttachmentCount();
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for (nfInt32 i = prodAttCount-1; i >=0; i--)
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{
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if (pProgressMonitor) {
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pProgressMonitor->SetProgressIdentifier(ProgressIdentifier::PROGRESS_READNONROOTMODELS);
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pProgressMonitor->ReportProgressAndQueryCancelled(true);
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}
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PModelAttachment pProdAttachment = pModel->getProductionModelAttachment(i);
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std::string sPath = pProdAttachment->getPathURI();
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PImportStream pSubModelStream = pProdAttachment->getStream();
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// Create XML Reader
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PXmlReader pXMLReader = fnCreateXMLReaderInstance(pSubModelStream, pProgressMonitor);
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nfBool bHasModel = false;
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eXmlReaderNodeType NodeType;
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// Read all XML Root Nodes
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while (!pXMLReader->IsEOF()) {
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if (!pXMLReader->Read(NodeType))
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break;
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// Get Node Name
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LPCSTR pszLocalName = nullptr;
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pXMLReader->GetLocalName(&pszLocalName, nullptr);
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if (!pszLocalName)
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throw CNMRException(NMR_ERROR_COULDNOTGETLOCALXMLNAME);
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if (strcmp(pszLocalName, XML_3MF_ATTRIBUTE_PREFIX_XML) == 0) {
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PModelReader_InstructionElement pXMLNode = std::make_shared<CModelReader_InstructionElement>(pWarnings);
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pXMLNode->parseXML(pXMLReader.get());
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}
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// Compare with Model Node Name
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if (strcmp(pszLocalName, XML_3MF_ELEMENT_MODEL) == 0) {
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if (bHasModel)
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throw CNMRException(NMR_ERROR_DUPLICATEMODELNODE);
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bHasModel = true;
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PModelReaderNode_ModelBase pXMLNode;
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pModel->setCurrentPath(sPath);
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pXMLNode = std::make_shared<CModelReaderNode_ModelBase>(pModel.get(), pWarnings, sPath, pProgressMonitor);
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pXMLNode->setIgnoreBuild(true);
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pXMLNode->setIgnoreMetaData(true);
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pXMLNode->parseXML(pXMLReader.get());
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if (!pXMLNode->getHasResources())
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throw CNMRException(NMR_ERROR_NORESOURCES);
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if (!pXMLNode->getHasBuild())
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throw CNMRException(NMR_ERROR_BUILDITEMNOTFOUND);
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}
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}
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}
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}
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void CModelReader_3MF::readStream(_In_ PImportStream pStream)
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{
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__NMRASSERT(pStream != nullptr);
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nfBool bHasModel = false;
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monitor()->SetProgressIdentifier(ProgressIdentifier::PROGRESS_READSTREAM);
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monitor()->SetProgressIdentifier(ProgressIdentifier::PROGRESS_EXTRACTOPCPACKAGE);
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// Extract Stream from Package
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PImportStream pModelStream = extract3MFOPCPackage(pStream);
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// before reading the root model, read the other models in the file
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readProductionAttachmentModels(model(), warnings(), monitor());
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monitor()->SetProgressIdentifier(ProgressIdentifier::PROGRESS_READROOTMODEL);
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monitor()->ReportProgressAndQueryCancelled(true);
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// Create XML Reader
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PXmlReader pXMLReader = fnCreateXMLReaderInstance(pModelStream, monitor());
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eXmlReaderNodeType NodeType;
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// Read all XML Root Nodes
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while (!pXMLReader->IsEOF()) {
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if (!pXMLReader->Read(NodeType))
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break;
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// Get Node Name
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LPCSTR pszLocalName = nullptr;
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pXMLReader->GetLocalName(&pszLocalName, nullptr);
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if (!pszLocalName)
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throw CNMRException(NMR_ERROR_COULDNOTGETLOCALXMLNAME);
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if (strcmp(pszLocalName, XML_3MF_ATTRIBUTE_PREFIX_XML) == 0) {
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PModelReader_InstructionElement pXMLNode = std::make_shared<CModelReader_InstructionElement>(warnings());
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pXMLNode->parseXML(pXMLReader.get());
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}
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// Compare with Model Node Name
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if (strcmp(pszLocalName, XML_3MF_ELEMENT_MODEL) == 0) {
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if (bHasModel)
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throw CNMRException(NMR_ERROR_DUPLICATEMODELNODE);
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bHasModel = true;
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model()->setCurrentPath(model()->rootPath());
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PModelReaderNode_ModelBase pXMLNode = std::make_shared<CModelReaderNode_ModelBase>(model().get(), warnings(), model()->rootPath(), monitor());
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pXMLNode->parseXML(pXMLReader.get());
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if (!pXMLNode->getHasResources())
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throw CNMRException(NMR_ERROR_NORESOURCES);
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if (!pXMLNode->getHasBuild())
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throw CNMRException(NMR_ERROR_NOBUILD);
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}
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}
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monitor()->SetProgressIdentifier(ProgressIdentifier::PROGRESS_CLEANUP);
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monitor()->ReportProgressAndQueryCancelled(false);
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// Release Memory of 3MF Package
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release3MFOPCPackage();
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if (!bHasModel)
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throw CNMRException(NMR_ERROR_NOMODELNODE);
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monitor()->SetProgressIdentifier(ProgressIdentifier::PROGRESS_DONE);
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monitor()->ReportProgressAndQueryCancelled(false);
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}
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void CModelReader_3MF::addTextureAttachment(_In_ std::string sPath, _In_ PImportStream pStream)
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{
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if (pStream.get() == nullptr)
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throw CNMRException(NMR_ERROR_INVALIDPARAM);
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model()->addAttachment(sPath, PACKAGE_TEXTURE_RELATIONSHIP_TYPE, pStream);
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}
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}
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