/*++

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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Abstract:
NMR_ModelReader.cpp implements the Model Reader Class.
A model reader reads in a model file and generates an in-memory representation of it.

--*/

#include "Model/Reader/NMR_ModelReader.h" 
#include "Common/NMR_Exception.h" 
#include "Common/NMR_Exception_Windows.h" 
#include "Common/Platform/NMR_ImportStream.h" 

#include "Model/Classes/NMR_ModelObject.h" 
#include "Model/Classes/NMR_ModelMeshObject.h" 
#include "Model/Classes/NMR_ModelBuildItem.h" 

namespace NMR {

	CModelReader::CModelReader(_In_ PModel pModel)
	{
		if (!pModel.get())
			throw CNMRException(NMR_ERROR_INVALIDPARAM);

		m_pModel = pModel;
		m_pWarnings = std::make_shared<CModelReaderWarnings>();

		m_pProgressMonitor = std::make_shared<CProgressMonitor>();

		// Clear all legacy settings
		m_pModel->clearAll();
	}

	void CModelReader::readFromMeshImporter(_In_ CMeshImporter * pImporter)
	{
		__NMRASSERT(pImporter);

		// Create Empty Mesh
		PMesh pMesh = std::make_shared<CMesh>();

		// Import Mesh
		pImporter->loadMesh(pMesh.get(), nullptr);

		// Add Single Mesh to Model 
		PModelMeshObject pMeshObject = std::make_shared<CModelMeshObject>(m_pModel->generateResourceID(), m_pModel.get(), pMesh);
		m_pModel->addResource(pMeshObject);

		// Add Build Item to Model 
		PModelBuildItem pBuildItem = std::make_shared<CModelBuildItem>(pMeshObject.get(), m_pModel->createHandle());
		m_pModel->addBuildItem(pBuildItem);
	}

	PImportStream CModelReader::retrievePrintTicket(_Out_ std::string & sContentType)
	{
		sContentType = m_sPrintTicketContentType;
		return m_pPrintTicketStream;
	}

	PModelReaderWarnings CModelReader::getWarnings()
	{
		return m_pWarnings;
	}

	void CModelReader::addRelationToRead(_In_ std::string sRelationShipType)
	{
		m_RelationsToRead.insert(sRelationShipType);
	}

	void CModelReader::removeRelationToRead(_In_ std::string sRelationShipType)
	{
		m_RelationsToRead.erase(sRelationShipType);
	}

	void CModelReader::SetProgressCallback(Lib3MFProgressCallback callback, void* userData)
	{
		m_pProgressMonitor->SetProgressCallback(callback, userData);
	}
}
