Catia二次开发源码分享： 获取装配所有组件列表

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- k5 {2 O# Z4 X! v. A& qCatia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   */
        /* ----------------------------*/
: B5 T. F2 |: ~* C5 S2 u- d9 y       
        // Begin navigation throUGh the document => start with the RootProduct.
" e7 T: X6 D: D5 G; I/ E+ M  b, L        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
' H9 X: N. f+ ^  o                                      (void**) &piDocRootsOnDoc);
: y6 X/ g1 @# Z0 O' \        if ( FAILED(rc) ) return 3;
* l' s3 r6 B" ~* Z; y       
4 F; e" e1 z9 E7 t- p        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
  J; U5 d! R8 c/ @        CATIProduct_var spRootProduct = NULL_var;
+ g. O& Z- @  ?8 ^+ V/ {+ M       
: v4 ^$ t5 B' n) U2 b) ?' B        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
5 p! X8 v  ?0 v& @        piDocRootsOnDoc->Release();
& S2 G+ }6 S4 [/ ^6 w4 F% x7 Y2 ]        piDocRootsOnDoc = NULL;
       
" z( o* p: p' C# `8 i) R& i        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
- d' y8 F/ W  p        rc = spRootProduct->QueryInterface(IID_CATIProduct,
/ w2 k. \' ?  M" d( Z  m                                               (void**) &piProductOnRoot);
2 ^0 e% |. i& D2 |8 B* y# v        if ( FAILED(rc) ) return 3;
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        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
; V& L* Q) l3 b$ a2 c, m+ j        /* ---------------------------------------*/
       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
9 A+ e/ X3 X0 d: h1 h        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
; A" A5 k( j& g! Q3 \                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
" a2 a4 o# A) d( M9 C) w        piProductOnRoot = NULL;
9 C1 A4 {% C, F- L5 B        if(NULL != ListChildren)
, d2 T3 {& E" t- p        {
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                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
, d8 |5 r# ^0 v' v2 i                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
+ ^5 |# t( E2 I+ M$ r                {
                        spChild = (*ListChildren);
0 D3 n! j/ V: i  t/ E7 Z/** @anchor err_3 spChild not tested before use ( if !! ) */
8 b8 ?- a" U( G+ `- a) e- S/ y6 l# A                        if ( NULL_var == spChild ) return 4;
' n8 z" N- ~3 l. E2 ~                        CATUnicodeString partNumber = spChild -> GetPartNumber();
; Z8 q$ N" m4 D2 O) g/ Z2 g                        CATUnicodeString instanceName (" ");
5 a8 T7 u% X* G/ [# D7 v! [& l' R                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
' x* c/ O* r8 k+ [- s                        if  ( FAILED(rc) ) return 4;
5 l2 E: P  j3 F' M  z/ Q4 w4 d% o                       
                        cout << " child number : " << i << endl << flush;
9 U0 b0 ^" _' p: M$ ^                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
5 [9 m" g3 f1 E. l! L                delete ListChildren;
                ListChildren=NULL;
, m$ E& y" T0 C* H        }       
        /* -------------------------------------------- */
5 t( Z" ?! ]# S$ j: ]2 Q6 f! V        /*   Ends the session                        */
: e1 u+ R4 [9 k0 Q( f. @        /* -------------------------------------------- */[/mw_shl_code]