/*++

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Abstract:

NMR_ModelReaderNode100_Vertices.cpp defines the Model Reader Vertices Node Class.
A vertices reader model node is a parser for the vertices node of an
XML Model Stream.

--*/

#include "Model/Reader/v100/NMR_ModelReaderNode100_Vertices.h"
#include "Model/Reader/v100/NMR_ModelReaderNode100_Vertex.h"

#include "Model/Classes/NMR_ModelConstants.h"
#include "Common/NMR_StringUtils.h"
#include "Common/NMR_Exception.h"
#include "Common/NMR_Exception_Windows.h"

namespace NMR {

	CModelReaderNode100_Vertices::CModelReaderNode100_Vertices(_In_ CMesh * pMesh, _In_ PModelWarnings pWarnings)
		: CModelReaderNode(pWarnings)
	{
		__NMRASSERT(pMesh);
		m_pMesh = pMesh;
	}

	void CModelReaderNode100_Vertices::parseXML(_In_ CXmlReader * pXMLReader)
	{
		// Parse Name
		parseName(pXMLReader);

		// Parse attribute
		parseAttributes(pXMLReader);

		// Parse Content
		parseContent(pXMLReader);
	}

	void CModelReaderNode100_Vertices::OnAttribute(_In_z_ const nfChar * pAttributeName, _In_z_ const nfChar * pAttributeValue)
	{
		__NMRASSERT(pAttributeName);
		__NMRASSERT(pAttributeValue);
	}

	void CModelReaderNode100_Vertices::OnNSChildElement(_In_z_ const nfChar * pChildName, _In_z_ const nfChar * pNameSpace, _In_ CXmlReader * pXMLReader)
	{
		__NMRASSERT(pChildName);
		__NMRASSERT(pXMLReader);
		__NMRASSERT(pNameSpace);

		if (strcmp(pNameSpace, XML_3MF_NAMESPACE_CORESPEC100) == 0) {
			if (strcmp(pChildName, XML_3MF_ELEMENT_VERTEX) == 0)
			{
				PModelReaderNode100_Vertex pXMLNode = std::make_shared<CModelReaderNode100_Vertex>(m_pWarnings);
				pXMLNode->parseXML(pXMLReader);

				// Create Mesh Node
				nfFloat fX, fY, fZ;
				pXMLNode->retrievePosition(fX, fY, fZ);
				m_pMesh->addNode(fnVEC3_make(fX, fY, fZ));
			}
			else
				m_pWarnings->addException(CNMRException(NMR_ERROR_NAMESPACE_INVALID_ELEMENT), mrwInvalidOptionalValue);
		}
	}

}
