LIB3MFMETHODIMP CCOMModelBuildItem::GetObjectResource(_Outptr_ ILib3MFModelObjectResource ** ppObject)
{
try {
if (!ppObject)
throw CNMRException(NMR_ERROR_INVALIDPOINTER);
if (!m_pModelBuildItem.get())
throw CNMRException(NMR_ERROR_INVALIDBUILDITEM);
// Retrieve Object of Build Item
CModelObject * pObject = m_pModelBuildItem->getObject();
if (!pObject)
throw CNMRException(NMR_ERROR_INVALIDOBJECT);
// Retrieve Model of Build Item
CModel * pModel = pObject->getModel();
if (!pModel)
throw CNMRException(NMR_ERROR_INVALIDMODEL);
// Retrieve corresponding Model Resource
PModelResource pResource = pModel->findResource(pObject->getResourceID());
if (!pResource.get())
throw CNMRException(NMR_ERROR_INVALIDMODELRESOURCE);
// Resource interface
ILib3MFModelObjectResource * pResourceInterface = nullptr;
// Return Mesh COM Object
fnCreateModelObjectResourceFromClass(pResource, false, &pResourceInterface);
// We have not found a suitable object class to return..
if (pResourceInterface == nullptr)
throw CNMRException(NMR_ERROR_RESOURCENOTFOUND);
// Return result
*ppObject = pResourceInterface;
return handleSuccess();
}
catch (CNMRException & Exception) {
return handleNMRException(&Exception);
}
catch (...) {
return handleGenericException();
}
}
void CModelWriterNode100_Model::writeObjects()
{
nfUint32 nObjectCount = m_pModel->getObjectCount();
nfUint32 nObjectIndex;
for (nObjectIndex = 0; nObjectIndex < nObjectCount; nObjectIndex++) {
CModelObject * pObject = m_pModel->getObject(nObjectIndex);
writeStartElement(XML_3MF_ELEMENT_OBJECT);
// Write Object ID (mandatory)
writeIntAttribute(XML_3MF_ATTRIBUTE_OBJECT_ID, pObject->getResourceID());
// Write Object Name (optional)
std::wstring sObjectName = pObject->getName();
if (sObjectName.length() > 0)
writeStringAttribute(XML_3MF_ATTRIBUTE_OBJECT_NAME, sObjectName);
// Write Object Partnumber (optional)
std::wstring sObjectPartNumber = pObject->getPartNumber();
if (sObjectPartNumber.length() > 0)
writeStringAttribute(XML_3MF_ATTRIBUTE_OBJECT_PARTNUMBER, sObjectPartNumber);
// Write Object Type (optional)
writeStringAttribute(XML_3MF_ATTRIBUTE_OBJECT_TYPE, pObject->getObjectTypeString());
// Write Default Property Indices
ModelResourceID nPropertyID = 0;
ModelResourceIndex nPropertyIndex = 0;
PModelDefaultProperty pProperty = pObject->getDefaultProperty();
// Color Properties
CModelDefaultProperty_Color * pColorProperty = dynamic_cast<CModelDefaultProperty_Color *> (pProperty.get());
if (pColorProperty != nullptr) {
if (m_pColorMapping->findColor(pColorProperty->getColor(), nPropertyIndex)) {
nPropertyID = m_pColorMapping->getResourceID();
}
}
// TexCoord2D Properties
CModelDefaultProperty_TexCoord2D * pTexCoord2DProperty = dynamic_cast<CModelDefaultProperty_TexCoord2D *> (pProperty.get());
if (pTexCoord2DProperty != nullptr) {
PModelWriter_TexCoordMapping pTexCoordMapping = m_pTexCoordMappingContainer->findTexture(pTexCoord2DProperty->getTextureID());
if (pTexCoordMapping.get() != nullptr) {
if (pTexCoordMapping->findTexCoords(pTexCoord2DProperty->getU(), pTexCoord2DProperty->getV(), nPropertyIndex)) {
nPropertyID = pTexCoordMapping->getResourceID();
}
}
}
// Base Material Properties
CModelDefaultProperty_BaseMaterial * pBaseMaterialProperty = dynamic_cast<CModelDefaultProperty_BaseMaterial *> (pProperty.get());
if (pBaseMaterialProperty != nullptr) {
nPropertyID = pBaseMaterialProperty->getResourceID();
nPropertyIndex = pBaseMaterialProperty->getResourceIndex();
}
// Write Attributes
if (nPropertyID != 0) {
writeIntAttribute(XML_3MF_ATTRIBUTE_OBJECT_PID, nPropertyID);
writeIntAttribute(XML_3MF_ATTRIBUTE_OBJECT_PINDEX, nPropertyIndex);
}
// Check if object is a mesh Object
CModelMeshObject * pMeshObject = dynamic_cast<CModelMeshObject *> (pObject);
if (pMeshObject) {
CModelWriterNode100_Mesh ModelWriter_Mesh(pMeshObject, m_pXMLWriter, m_pColorMapping, m_pTexCoordMappingContainer);
ModelWriter_Mesh.writeToXML();
}
// Check if object is a component Object
CModelComponentsObject * pComponentObject = dynamic_cast<CModelComponentsObject *> (pObject);
if (pComponentObject) {
writeComponentsObject(pComponentObject);
}
writeFullEndElement();
}
}
