Catia二次开发源码分享： 获取装配所有组件列表

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  _6 D" z1 f; [5 o1 `) ACatia二次开发源码分享： 获取装配所有组件列表
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[mw_shl_code=c,true]/* ----------------------------*/
( Q8 U4 q7 K8 z/ R! `1 |& M        /* 2. Retrieves Root Product   */
2 F" h- L# H) }- A) Y        /* ----------------------------*/
9 a$ [  Y) \  i8 L# g       
        // Begin navigation throUGh the document => start with the RootProduct.
; a# u: j/ z7 P4 q        CATIDocRoots* piDocRootsOnDoc = NULL;
  o' V* \- Z/ q2 o5 D        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
6 e3 `0 T2 O& b        if ( FAILED(rc) ) return 3;
5 s* a, {! Q1 E5 G# G# j& N       
        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
' j3 z2 Z9 j& O        CATIProduct_var spRootProduct = NULL_var;
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        if (pRootProducts && pRootProducts->Size())
        {  
1 F; p6 P7 b: P  r- n( t5 P/ H* q                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
) ]) J/ ^5 a/ K( e! m) x                pRootProducts = NULL;
7 h  q4 Z' ~1 f        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
1 ^9 \4 e8 p+ c) X% I8 b, g! {        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
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$ P, G) t; A. S/ q; @4 V        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
  Q$ v0 S. o; T  w- T  ~        rc = spRootProduct->QueryInterface(IID_CATIProduct,
- x* u3 A5 W% F% F; x                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
* O5 |# t$ |* G1 Y$ I        /* ---------------------------------------*/
       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
6 c* Q2 c0 u+ k6 `5 F- K        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
7 O0 q0 `5 q" G- y" V6 d* [+ D! g4 A  N                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
- M. q) V) D4 U" M5 Y6 Q( v! Q: m        piProductOnRoot -> Release();
' X$ y  P8 i% K* Y2 \        piProductOnRoot = NULL;
        if(NULL != ListChildren)
9 [1 m5 Y% a  p: L/ d        {
               
                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

9 M, m* ]' J" h# G. v+ j                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
- e7 D  P6 Q7 W! ?3 }5 V: u                for (int i=1;i<=numberOfChildren;i++)
                {
/ {" }0 |4 p5 n4 \5 d" s! o                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
7 j9 A3 x# q2 }, |% w. U                        CATUnicodeString instanceName (" ");
8 r0 w) V1 G2 J& ^6 O2 n3 _                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
3 j7 D6 ~% @1 X& q% U                       
                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
                ListChildren=NULL;
        }       
; E5 e# H4 Y; Q8 y% e4 z        /* -------------------------------------------- */
        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]
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