lib3mf/Source/Model/Writer/NMR_ModelWriterNode_VolumeData.cpp

/*++

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Abstract:
Writer node for VolumeData resources

--*/
#include "Model/Writer/NMR_ModelWriterNode_VolumeData.h"
#include <sstream>

#include "Common/NMR_Exception.h"
#include "Model/Classes/NMR_ImplicitNodeTypes.h"
#include "lib3mf_types.hpp"

namespace NMR
{
    CModelWriterNode_VolumeData::CModelWriterNode_VolumeData(
        CModel* pModel, CXmlWriter* pXMLWriter,
        PProgressMonitor pProgressMonitor)
        : CModelWriterNode_ModelBase(pModel, pXMLWriter, pProgressMonitor)
    {
    }

    void CModelWriterNode_VolumeData::writeVolumeDataResources()
    {
        nfUint32 const nCount = m_pModel->getVolumeDataCount();

        for(nfUint32 nIndex = 0; nIndex < nCount; nIndex++)
        {
            m_pProgressMonitor->IncrementProgress(1);
            CModelVolumeData * pVolumeData = m_pModel->getVolumeData(nIndex);
            if(!pVolumeData)
            {
                continue;
            }
            writeVolumeDataResource(*pVolumeData);
        }
    }

    void CModelWriterNode_VolumeData::writeToXML()
    {
        writeVolumeDataResources();   
    }

    void CModelWriterNode_VolumeData::writeVolumeDataResource(
        CModelVolumeData& volumeData)
    {
        writeStartElementWithPrefix(XML_3MF_ELEMENT_VOLUMEDATA,
                                    XML_3MF_NAMESPACEPREFIX_VOLUMETRIC);

        writeIntAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_ID, volumeData.getPackageResourceID()->getModelResourceID());
        
        if(volumeData.getPropertyCount())
        {
            nfUint32 count = volumeData.getPropertyCount();

            for(nfUint32 i = 0; i < count; i++)
            {
                PVolumeDataProperty pProperty = volumeData.getProperty(i);
                if(pProperty)
                {
                    writeProperty(*pProperty);
                }
            }
        }

        if(volumeData.hasColor())
        {
            PVolumeDataColor pColor = volumeData.getColor();
            if(pColor)
            {
                writeColor(*pColor);
            }
        }

        writeFullEndElement();
    }

    void CModelWriterNode_VolumeData::writeProperty(
        CVolumeDataProperty& property)
    {
        writeStartElementWithPrefix(XML_3MF_ELEMENT_VOLUMETRIC_PROPERTY,
                                    XML_3MF_NAMESPACEPREFIX_VOLUMETRIC);
        writeStringAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_PROPERTY,
                             property.getName());
        if(!fnMATRIX3_isIdentity(property.getTransform()))
        {
            writeStringAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_TRANSFORM,
                                 fnMATRIX3_toString(property.getTransform()));
        }
        PPackageResourceID pID =
            m_pModel->findPackageResourceID(property.getFunctionResourceID());
        if(!pID) throw CNMRException(NMR_ERROR_INVALIDMODELRESOURCE);
        writeIntAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_FUNCTIONID,
                          pID->getModelResourceID());
        if(!property.isRequired())
            writeStringAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_PROPERTY_REQUIRED,
                                 "false");

        if(!property.getChannelName().empty())
        {
            writeStringAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_CHANNEL,
                                 property.getChannelName());
        }

        if(property.getMinFeatureSize() != 0.0)
        {
            writeFloatAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_MINFEATURESIZE,
                                float(property.getMinFeatureSize()));
        }

        if(property.getFallBackValue() != 0.0)
        {
            writeFloatAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_FALLBACKVALUE,
                                float(property.getFallBackValue()));
        }

        writeEndElement();
    }

    void CModelWriterNode_VolumeData::writeColor(CVolumeDataColor& color)
    {
        writeStartElementWithPrefix(XML_3MF_ELEMENT_VOLUMETRIC_COLOR,
                                    XML_3MF_NAMESPACEPREFIX_VOLUMETRIC);

        PPackageResourceID pID =
            m_pModel->findPackageResourceID(color.getFunctionResourceID());
        if(!pID) throw CNMRException(NMR_ERROR_INVALIDMODELRESOURCE);
        writeIntAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_FUNCTIONID,
                          pID->getModelResourceID());

        if(!fnMATRIX3_isIdentity(color.getTransform()))
        {
            writeStringAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_TRANSFORM,
                                 fnMATRIX3_toString(color.getTransform()));
        }

        if(!color.getChannelName().empty())
        {
            writeStringAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_CHANNEL,
                                 color.getChannelName());
        }

        if(color.getMinFeatureSize() != 0.0)
        {
            writeFloatAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_MINFEATURESIZE,
                                float(color.getMinFeatureSize()));
        }

        if(color.getFallBackValue() != 0.0)
        {
            writeFloatAttribute(XML_3MF_ATTRIBUTE_VOLUMEDATA_FALLBACKVALUE,
                                float(color.getFallBackValue()));
        }

        writeEndElement();
    }
}  // namespace NMR