lib3mf/Source/Model/Reader/v100/NMR_ModelReaderNode100_CompositeMaterials.cpp

/*++

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Abstract:

NMR_ModelReaderNode100_CompositeMaterials.cpp implements the Model Reader Composite Materials Class.

--*/

#include "Model/Reader/v100/NMR_ModelReaderNode100_CompositeMaterials.h"
#include "Model/Reader/v100/NMR_ModelReaderNode100_Composite.h"

#include "Model/Classes/NMR_ModelConstants.h"
#include "Model/Classes/NMR_ModelMeshObject.h"
#include "Model/Classes/NMR_ModelResource.h"
#include "Model/Classes/NMR_Model.h"

#include "Common/NMR_StringUtils.h"
#include "Common/NMR_Exception.h"
#include "Common/NMR_Exception_Windows.h"

namespace NMR {

	CModelReaderNode100_CompositeMaterials::CModelReaderNode100_CompositeMaterials(_In_ CModel * pModel, _In_ PModelWarnings pWarnings)
		: CModelReaderNode(pWarnings)
	{
		// Initialize variables
		m_nID = 0;
		m_nBaseMaterialID = 0;

		m_pModel = pModel;
	}

	void CModelReaderNode100_CompositeMaterials::parseXML(_In_ CXmlReader * pXMLReader)
	{
		// Parse name
		parseName(pXMLReader);

		// Parse attribute
		parseAttributes(pXMLReader);

		// Use parameter and assign to model Object
		if (m_nID == 0)
			throw CNMRException(NMR_ERROR_MISSINGMODELRESOURCEID);

		if (m_nBaseMaterialID == 0)
			throw CNMRException(NMR_ERROR_MISSINGMODELRESOURCEID);

		PPackageResourceID pID = m_pModel->findPackageResourceID(m_pModel->currentPath(), m_nBaseMaterialID);
		if (!pID)
			throw CNMRException(NMR_ERROR_INVALIDMODELRESOURCE);

		PModelBaseMaterialResource pBaseMaterial = m_pModel->findBaseMaterial(pID);

		// Create Resource
 		m_pCompositeMaterials = std::make_shared<CModelCompositeMaterialsResource>(m_nID, m_pModel, pBaseMaterial);
		
		if (m_pMatIndices) {
			pBaseMaterial->buildResourceIndexMap();

			if (m_pMatIndices->size() > XML_3MF_MAXRESOURCECOUNT)
				throw CNMRException(NMR_ERROR_INVALIDBUFFERSIZE);


			m_vctMaterialPropertyIDs.resize(m_pMatIndices->size());
			for (size_t i = 0; i < m_vctMaterialPropertyIDs.size(); i++) {
				ModelPropertyID nPropertyID;
				if (!pBaseMaterial->mapResourceIndexToPropertyID((ModelResourceIndex)i, nPropertyID)) {
					throw CNMRException(NMR_ERROR_INVALIDBASEMATERIAL);
				}
				m_vctMaterialPropertyIDs[i] = nPropertyID;
			}
		}

		m_pModel->addResource(m_pCompositeMaterials);

		// Parse Content
		parseContent(pXMLReader);

	}

	void CModelReaderNode100_CompositeMaterials::OnAttribute(_In_z_ const nfChar * pAttributeName, _In_z_ const nfChar * pAttributeValue)
	{
		__NMRASSERT(pAttributeName);
		__NMRASSERT(pAttributeValue);

		if (strcmp(pAttributeName, XML_3MF_ATTRIBUTE_COMPOSITEMATERIALS_ID) == 0) {
			if (m_nID != 0)
				throw CNMRException(NMR_ERROR_DUPLICATERESOURCEID);

			// Convert to integer and make a input and range check!
			m_nID = fnStringToUint32(pAttributeValue);
		}
		else if (strcmp(pAttributeName, XML_3MF_ATTRIBUTE_COMPOSITEMATERIALS_MATID) == 0) {
			if (m_nBaseMaterialID != 0)
				throw CNMRException(NMR_ERROR_DUPLICATERESOURCEID);

			// Convert to integer and make a input and range check!
			ModelResourceID nID = fnStringToUint32(pAttributeValue);
			if (nID == 0)
				m_pWarnings->addException(CNMRException(NMR_ERROR_INVALIDMODELRESOURCE), mrwInvalidMandatoryValue);

			m_nBaseMaterialID = nID;
		}
		else if (strcmp(pAttributeName, XML_3MF_ATTRIBUTE_COMPOSITEMATERIALS_MATINDICES) == 0) {
			if (m_pMatIndices) {
				throw CNMRException(NMR_ERROR_DUPLICATE_MATINDICES_ATTRIBUTE);
			}
			
			m_pMatIndices = std::make_shared<std::vector<nfUint32>>( fnVctType_fromString<nfUint32>(std::string(pAttributeValue)) ) ;
		}
		else
			m_pWarnings->addException(CNMRException(NMR_ERROR_NAMESPACE_INVALID_ATTRIBUTE), mrwInvalidOptionalValue);
	}


	void CModelReaderNode100_CompositeMaterials::OnNSChildElement(_In_z_ const nfChar * pChildName, _In_z_ const nfChar * pNameSpace, _In_ CXmlReader * pXMLReader)
	{
		if (strcmp(pNameSpace, XML_3MF_NAMESPACE_MATERIALSPEC) == 0) {
			if (strcmp(pChildName, XML_3MF_ELEMENT_COMPOSITE) == 0) {
				PModelReaderNode100_Composite pXMLNode = std::make_shared<CModelReaderNode100_Composite>(m_pModel, m_pWarnings, m_vctMaterialPropertyIDs);
				pXMLNode->parseXML(pXMLReader);

				PModelComposite pComposite = pXMLNode->getComposite();

				m_pCompositeMaterials->addComposite(pComposite);
			}
			else
				m_pWarnings->addException(CNMRException(NMR_ERROR_NAMESPACE_INVALID_ELEMENT), mrwInvalidOptionalValue);
		}
	}

}