Catia二次开发源码分享： 获取装配所有组件列表

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$ E- q. F" G; Y; U( H/ B/ d) K5 d  hCatia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]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
6 M2 A& Q# S& t( [        /* ----------------------------*/
, @+ [! ~8 S) i       
! K6 r  Q/ A2 v2 |) M        // Begin navigation throUGh the document => start with the RootProduct.
& a) c0 A: s& W9 _        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
3 z, D7 g7 Y8 u        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
' E: a  w# h. o. r        CATIProduct_var spRootProduct = NULL_var;
( s: D( D! }) K& B# p       
3 A- z% Z# l( b: c        if (pRootProducts && pRootProducts->Size())
5 u# z' `* U6 G2 N- F" T        {  
  |: y, U; _4 v) n/ c                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
0 Q8 ~% _- \4 _0 e7 a) g                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
) s" M3 g; K% }. \( y        piDocRootsOnDoc = NULL;
       
* O% [& w) D- O2 h' E5 o, |        // Get CATIProduct handle on the root product.
3 _. Y: ~3 J; f% r$ P+ p% {- w        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
2 v/ E2 F) L, Q1 s( i( `# W        if ( FAILED(rc) ) return 3;
+ `3 v/ f6 p  u' O) Q- G
        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
$ ^0 W( Q# @+ }' @) H        /* ---------------------------------------*/
3 Q  [" |+ w" Y       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
+ T' e, _) u9 E! W8 K1 \+ C: y3 H        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
3 Y6 i1 J" p* D       
        // then on a root product, get all the children agregated to it.
! S; b$ Q9 P) e/ p( v' W" ]& d! [        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
# C4 F3 N+ k4 V! Z4 P" _/** @anchor err_2 piProductOnRoot not set to NULL after release */
+ H( r2 V+ i. H" |3 @8 ^4 p        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
% f& `. }5 C5 R/ t* g        {
! J3 q9 o' b! \" N% m. r" p( T               
5 q5 H8 y* ~3 Y4 S! |9 c, Q9 l+ V                int numberOfChildren = ListChildren->Size();
0 @7 Q0 V7 @# w0 ^                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
9 \' x% p% G2 R3 y                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
+ \% K8 a* ?3 [# A0 P5 k' d                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
5 M1 K1 d& g, f6 U                        if ( NULL_var == spChild ) return 4;
7 o- e" }' e- L" ~+ N9 Z                        CATUnicodeString partNumber = spChild -> GetPartNumber();
; [# N9 [- U# P8 p( E1 G                        CATUnicodeString instanceName (" ");
2 ]8 Y0 D# ~9 i                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
$ i) Z9 y& d* A6 W/ s                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
8 _, H$ \$ z! t. n$ r  R3 F4 [# y, N                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
/ \2 h! v& f' e) H& n  M- o                }
4 n4 m1 s! N: l7 |& L                delete ListChildren;
' Q, B( g0 D, \8 }' p                ListChildren=NULL;
) }- }/ v% @' V4 |. I$ I% f        }       
9 w2 M9 h, _7 w9 U: M/ Z. _        /* -------------------------------------------- */
, q" N$ Q! Y% G/ |# G! B( f2 h8 }, A" B        /*   Ends the session                        */
; w' d  e! T" v' k/ S! m) d5 z        /* -------------------------------------------- */[/mw_shl_code]