lib3mf/Source/Model/Reader/v100/NMR_ModelReaderNode100_Texture2D.cpp

/*++

Copyright (C) 2019 3MF Consortium

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are permitted provided that the following conditions are met:

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this list of conditions and the following disclaimer in the documentation
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(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_ModelReaderNode100_Texture2D.cpp implements the Model Reader Texture2D Class.

--*/

#include "Model/Reader/v100/NMR_ModelReaderNode100_Texture2D.h"

#include "Model/Classes/NMR_ModelConstants.h"
#include "Model/Classes/NMR_ModelMeshObject.h"
#include "Model/Classes/NMR_ModelResource.h"
#include "Model/Classes/NMR_ModelTexture2D.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_Texture2D::CModelReaderNode100_Texture2D(_In_ CModel * pModel, _In_ PModelWarnings pWarnings)
		: CModelReaderNode(pWarnings)
	{
		// Initialize variables
		m_nID = 0;
		m_hasBox = false;
		m_pModel = pModel;
	}

	void CModelReaderNode100_Texture2D::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);

		PModelAttachment pAttachment = m_pModel->findModelAttachment(m_sPath);

		// Create Resource
		m_pTexture2DResource = CModelTexture2DResource::make(m_nID, m_pModel, pAttachment);
		m_pModel->addResource(m_pTexture2DResource);

		// Set Properties
		m_pTexture2DResource->setContentTypeString(m_sContentType, true);

		if (!m_sTileStyleU.empty()) {
			try {
				m_pTexture2DResource->setTileStyleUString(m_sTileStyleU);
			}
			catch (CNMRException & e) {
				if (e.getErrorCode() == NMR_ERROR_INVALIDTILESTYLE)
					m_pWarnings->addException(e, mrwInvalidOptionalValue);
				else
					throw e;
			}
		}
		if (!m_sTileStyleV.empty()) {
			try {
				m_pTexture2DResource->setTileStyleVString(m_sTileStyleV);
			}
			catch (CNMRException & e) {
				if (e.getErrorCode() == NMR_ERROR_INVALIDTILESTYLE)
					m_pWarnings->addException(e, mrwInvalidOptionalValue);
				else
					throw e;
			}
		}
		if (!m_sFilter.empty()) {
			try {
				m_pTexture2DResource->setFilterFromString(m_sFilter);
			}
			catch (CNMRException & e) {
				if (e.getErrorCode() == NMR_ERROR_INVALIDFILTER)
					m_pWarnings->addException(e, mrwInvalidOptionalValue);
				else
					throw e;
			}
		}

		if (m_hasBox)
			m_pTexture2DResource->setBox2D(m_fU, m_fV, m_fWidth, m_fHeight);
		else
			m_pTexture2DResource->clearBox2D(); 

		// Parse Content
		parseContent(pXMLReader);
	}

	void CModelReaderNode100_Texture2D::OnAttribute(_In_z_ const nfChar * pAttributeName, _In_z_ const nfChar * pAttributeValue)
	{
		__NMRASSERT(pAttributeName);
		__NMRASSERT(pAttributeValue);

		if (strcmp(pAttributeName, XML_3MF_ATTRIBUTE_TEXTURE2D_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_TEXTURE2D_PATH) == 0) {
			m_sPath = std::string(pAttributeValue);
		}
		else if (strcmp(pAttributeName, XML_3MF_ATTRIBUTE_TEXTURE2D_CONTENTTYPE) == 0) {
			m_sContentType = std::string(pAttributeValue);
		}
		else if (strcmp(pAttributeName, XML_3MF_ATTRIBUTE_TEXTURE2D_TILESTYLEU) == 0) {
			m_sTileStyleU = std::string(pAttributeValue);
		}
		else if (strcmp(pAttributeName, XML_3MF_ATTRIBUTE_TEXTURE2D_TILESTYLEV) == 0) {
			m_sTileStyleV = std::string(pAttributeValue);
		}
		else if (strcmp(pAttributeName, XML_3MF_ATTRIBUTE_TEXTURE2D_FILTER) == 0) {
			m_sFilter = std::string(pAttributeValue);
		}
		else if (strcmp(pAttributeName, XML_3MF_ATTRIBUTE_TEXTURE2D_BOX) == 0) {
			if (m_hasBox)
				throw CNMRException(NMR_ERROR_DUPLICATE_BOX_ATTRIBUTE);
			// parse box
			std::vector<double> box = fnVctType_fromString<double>(pAttributeValue);
			if (box.size() != 4)
				throw CNMRException(NMR_ERROR_NAMESPACE_INVALID_ATTRIBUTE);
			m_fU = nfFloat(box[0]);
			m_fV = nfFloat(box[1]);
			m_fWidth = nfFloat(box[2]);
			m_fHeight = nfFloat(box[3]);
			m_hasBox = true;
		}
		else 
			m_pWarnings->addException(CNMRException(NMR_ERROR_NAMESPACE_INVALID_ATTRIBUTE), mrwInvalidOptionalValue);
	}


}