Catia二次开发源码分享： 获取装配所有组件列表

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/ ^. o% W5 L% x9 M& I3 q+ A  ]Catia二次开发源码分享： 获取装配所有组件列表
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; H9 W4 }! |6 I" Q& ~[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
1 ]/ t, |1 ], u, `0 X* K3 @        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
- [3 K! H9 A, H" F/ A        rc = pDoc->QueryInterface(IID_CATIDocRoots,
' E" y! T7 Q$ C1 I3 U9 S                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
8 S; M' A6 w! R: z' u       
: F. W" t/ _2 H5 R) ~        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
( u& S$ ]+ [7 J3 [3 D& {* n        CATIProduct_var spRootProduct = NULL_var;
9 g0 V9 k( v' w       
        if (pRootProducts && pRootProducts->Size())
        {  
0 X- |  [9 S+ O) [$ p0 N) f- P                spRootProduct = (*pRootProducts)[1];
, N/ D2 k& Q3 m1 A" H7 y- w                delete pRootProducts;
7 k! b# {. q( s$ A) B& b2 k                pRootProducts = NULL;
        }
5 a; i7 ~" W0 m: m2 U! @! `7 K/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
- n$ x. G5 A" q3 B/ V' _& |7 A6 a       
        // Get CATIProduct handle on the root product.
7 L2 C/ {' F0 K* C- m( {$ V' M5 M/ \        CATIProduct *piProductOnRoot = NULL;
8 q* x3 M9 e% W" Y* o6 m1 o1 F        rc = spRootProduct->QueryInterface(IID_CATIProduct,
6 d) ?, m  c3 ^5 b; `) _- J                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
8 ^9 k+ @8 W+ c( V7 S9 B' T7 }        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
       
" A1 a4 u" n8 Z8 n        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
2 W( f0 S' a; e4 G5 S        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
* N  Y% g! `9 m" K* Y( ?: D+ I                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
) N: E# b4 |" O0 F! C% E        if(NULL != ListChildren)
0 p/ O+ _) h' K7 E        {
2 }0 _4 Y0 t, m9 e" _0 y, |' I3 g               
: m- R0 F6 Y& d/ @0 I                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
6 ?5 X' n6 q0 G                /* -----------------------------------------------------------*/
) n% ~  F) o* `# U; q, L* U                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
9 ]; a( M7 P5 N" u* j' {: I  X                {
1 f/ v! ^  a, Q$ s* X                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
" s% \3 g9 P" |5 U" }6 l# g1 c                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
3 T2 t  I' Q+ O/ X/ J% Y                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
4 U  r: _& ]1 }                        if  ( FAILED(rc) ) return 4;
                       
0 S) c+ ?; l. N# R                        cout << " child number : " << i << endl << flush;
4 t% b- @0 ~. ^4 R7 c4 z+ X                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
1 u8 m# a/ T* O+ L& q( G4 c6 o                }
4 ?/ s  W# F$ K: c                delete ListChildren;
                ListChildren=NULL;
        }       
        /* -------------------------------------------- */
        /*   Ends the session                        */
" P4 x$ }# c* ~- ?. i( @; [4 e        /* -------------------------------------------- */[/mw_shl_code]
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