CATAI二次开发 获取当前模型

ESD_ProDevelop

CATIProduct_var GetCurrentPrdInstance()

{

     CATIProduct_var spPrdInstance=NULL_var;
    //获得当前editor

     CATFrmEditor* editor = CATFrmEditor::GetCurrentEditor ();

     if (NULL == editor)

         return spPrdInstance;

     //获得当前文档

     CATDocument* pCurDoc= editor-> GetDocument();

     if (NULL == pCurDoc)

         return spPrdInstance;

     if(pCurDoc->IsAKindOf("CATProduct")==0)

         return spPrdInstance;

     CATPathElementpath=editor->GetUIActiveObject();

     if(path.GetSize()==0)

         return spPrdInstance;

     CATIProduct* pPrdInstance=NULL;

     HRESULT rs=path.Search(IID_CATIProduct,(void**)&pPrdInstance);

     if (FAILED(rs) || pPrdInstance==NULL)

         return spPrdInstance;

     spPrdInstance=pPrdInstance;

     pPrdInstance->Release();

     pPrdInstance=NULL;

     //

     return spPrdInstance;

}