Catia二次开发源码分享： 获取装配所有组件列表

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' \1 Q6 _- M8 XCatia二次开发源码分享： 获取装配所有组件列表
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0 o1 a3 {0 k/ ~[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
3 v7 G) _: \+ |       
        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
       
        // get the root product which is the first element of root elements
& t- Q* e/ E9 K+ C' ~1 c5 t# H0 z        CATListValCATBaseUnknown_var* pRootProducts =
" I( ~6 T) E5 r9 ]                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
       
0 C. M* q. a0 I  ]        if (pRootProducts && pRootProducts->Size())
1 a, `1 u4 `$ C2 J8 ~6 J0 k4 f$ v        {  
5 p% N" K# M5 s6 @" h& t8 v) Y( J                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
& l1 T9 e+ H8 m0 A0 |/ d) Q                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
0 C- k' ~  I! i+ l* F) Z; \2 X        piDocRootsOnDoc = NULL;
0 b, k* B" P; o5 ^       
/ `# ]/ u4 l- \/ y% P$ d/ Q        // Get CATIProduct handle on the root product.
" }) A9 O$ x, {6 o        CATIProduct *piProductOnRoot = NULL;
2 p3 g% a' P$ X4 F, I% P        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
' a  X6 s; W& c' s7 l, g/ ?        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
0 n, t1 ]0 U& ]& a& J1 f4 c5 T        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
* ~3 t. [! j; N) H8 B6 D( ?( o4 V3 V       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
$ y5 N. {; ~3 ~, v" \        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
, K0 c; I/ h# `7 }' C        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
! J& T" c$ q) ?2 w& K                piProductOnRoot->GetAllChildren();
- y/ `* e! `, m9 b1 I% D) w( y/** @anchor err_2 piProductOnRoot not set to NULL after release */
6 X1 t  Q$ ]2 N2 ?, y3 l        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
8 d- H! t# Q, v3 t* T        if(NULL != ListChildren)
        {
               
                int numberOfChildren = ListChildren->Size();
! R: O  r7 Z: c, t% T, s                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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2 H4 r& |& d* p6 E1 Z                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
+ \' s0 Z& @- L, `, Y: j  o  o                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
) o) d: k  ^* m% _                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
* Y0 B  z& A- N8 o* {                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
& H6 A* ]5 z0 f7 P/ T/ b" V* ~                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
5 J: {6 q$ N. \( \                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
; A( T: I# |# X' ~" f                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
& K) _) y+ F. r) _& t                delete ListChildren;
: w9 _* o  H7 U/ }7 y                ListChildren=NULL;
        }       
        /* -------------------------------------------- */
        /*   Ends the session                        */
6 Q6 y3 P# \4 I. m) [$ ~) J7 A        /* -------------------------------------------- */[/mw_shl_code]