// Convenience functions for objects
_Ret_maybenull_ CModelObject * CModel::findObject(_In_ ModelResourceID nResourceID)
{
PModelResource pResource = findResource(nResourceID);
if (pResource != nullptr) {
CModelObject * pModelObject = dynamic_cast<CModelObject *> (pResource.get());
if (pModelObject == nullptr)
throw CNMRException (NMR_ERROR_RESOURCETYPEMISMATCH);
return pModelObject;
}
return nullptr;
}
_Ret_maybenull_ CModelTexture2DResource * CModel::findTexture2D(_In_ ModelResourceID nResourceID)
{
PModelResource pResource = findResource(nResourceID);
if (pResource != nullptr) {
CModelTexture2DResource * pTexture2D = dynamic_cast<CModelTexture2DResource *> (pResource.get());
if (pTexture2D == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pTexture2D;
}
return nullptr;
}
CModelWriterNode100_Model::CModelWriterNode100_Model(_In_ CModel * pModel, _In_ CXmlWriter * pXMLWriter)
:CModelWriterNode(pModel, pXMLWriter)
{
m_ResourceCounter = pModel->generateResourceID();
m_pColorMapping = std::make_shared<CModelWriter_ColorMapping>(generateOutputResourceID ());
m_pTexCoordMappingContainer = std::make_shared<CModelWriter_TexCoordMappingContainer>();
nfInt32 nObjectCount = pModel->getObjectCount();
nfInt32 nObjectIndex;
for (nObjectIndex = 0; nObjectIndex < nObjectCount; nObjectIndex++) {
PModelResource pResource = pModel->getObjectResource(nObjectIndex);
CModelMeshObject * pMeshObject = dynamic_cast<CModelMeshObject*> (pResource.get());
if (pMeshObject) {
CMesh * pMesh = pMeshObject->getMesh();
if (pMesh) {
calculateColors(pMesh);
calculateTexCoords(pMesh);
}
}
// Register Default Property Resources
CModelObject * pObject = dynamic_cast<CModelObject*> (pResource.get());
if (pObject) {
PModelDefaultProperty pProperty = pObject->getDefaultProperty();
CModelDefaultProperty_Color * pColorProperty = dynamic_cast<CModelDefaultProperty_Color *> (pProperty.get());
if (pColorProperty != nullptr) {
nfColor cColor = pColorProperty->getColor();
if (cColor != 0)
m_pColorMapping->registerColor(cColor);
}
CModelDefaultProperty_TexCoord2D * pTexCoord2DProperty = dynamic_cast<CModelDefaultProperty_TexCoord2D *> (pProperty.get());
if (pTexCoord2DProperty != nullptr) {
PModelWriter_TexCoordMapping pTexCoordMapping = m_pTexCoordMappingContainer->findTexture(pTexCoord2DProperty->getTextureID());
if (pTexCoordMapping.get() == nullptr) {
pTexCoordMapping = m_pTexCoordMappingContainer->addTexture(pTexCoord2DProperty->getTextureID(), generateOutputResourceID());
}
pTexCoordMapping->registerTexCoords(pTexCoord2DProperty->getU(), pTexCoord2DProperty->getV());
}
}
}
}
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();
}
}
_Ret_maybenull_ CModelBaseMaterialResource * CModel::findBaseMaterial(_In_ ModelResourceID nResourceID)
{
PModelResource pResource = findResource(nResourceID);
if (pResource != nullptr) {
CModelBaseMaterialResource * pBaseMaterial = dynamic_cast<CModelBaseMaterialResource *> (pResource.get());
if (pBaseMaterial == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pBaseMaterial;
}
return nullptr;
}
