Catia二次开发源码分享： 获取装配所有组件列表

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Catia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   */
& }8 ~# K$ q- O/ z( \        /* ----------------------------*/
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3 J$ E1 [. O0 W# Y5 [+ y        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
* G) k* G1 ^1 m: Z+ a) p( c        rc = pDoc->QueryInterface(IID_CATIDocRoots,
9 k1 J  Q; e, M* s% J+ g+ q                                      (void**) &piDocRootsOnDoc);
" @% @1 Y6 @9 m7 u: u        if ( FAILED(rc) ) return 3;
       
        // get the root product which is the first element of root elements
! d: r- f' Z1 Y$ b: |* W$ M        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
% w) F# N# G' B1 C) q        CATIProduct_var spRootProduct = NULL_var;
       
, O+ }+ [0 a7 Q) @        if (pRootProducts && pRootProducts->Size())
) n9 H/ Z7 {7 h0 W        {  
9 q  S0 @, F. _                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
       
        // Get CATIProduct handle on the root product.
' {7 o6 ]  M; F$ u6 k5 h+ c" l/ n        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
8 r5 f% B+ ^! I. E+ L; F7 ~3 Z        if ( FAILED(rc) ) return 3;
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        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
: M) [( e/ g/ ]$ y. T3 C3 h+ Y        /* ---------------------------------------*/
       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
8 }, M. {% E6 o" K; V        // then on a root product, get all the children agregated to it.
; N7 T' c. B$ y& y5 M0 [% v        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
  o; L$ b: {7 C3 z; e' ?& }/** @anchor err_2 piProductOnRoot not set to NULL after release */
  h6 d8 P! }7 s: p        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
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2 f5 o2 v$ j5 r9 K                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
2 L5 U5 r1 L* g7 [& j6 R1 q+ w                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
5 F& F! Z( x3 }* d$ h6 P% U/ ^9 Q6 s                CATIProduct_var spChild = NULL_var;
& ^; E& w" Z5 f                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
' j' y/ P8 y/ u: m3 I  s                        if ( NULL_var == spChild ) return 4;
& u) y. H8 ^- r4 A$ x& v                        CATUnicodeString partNumber = spChild -> GetPartNumber();
2 _7 j- w3 G- Z3 z  i: ]! \4 @                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
: S7 e& Z# o" T( j3 v! R% }, j0 G% y                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
0 h- `/ N+ h4 y                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
9 @: I/ s& V  A$ L1 A2 v                }
6 z* q" L/ R. {/ \                delete ListChildren;
% L, k; Y3 L3 y                ListChildren=NULL;
" D& m6 B* |- a- t% O        }       
3 G6 ?9 p7 U0 G3 K        /* -------------------------------------------- */
4 L/ U) @3 i  S2 [        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]
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