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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2 u* w$ z- V6 J7 F2 w[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
, R7 v9 ^3 t7 d        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
" z( y6 Z: Q- B( ]9 b        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
4 _2 Y) z% L$ x, Z0 ?& Y2 W       
8 n4 T' G/ m- ~5 o; {: @/ [/ o8 i        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
; Y) u7 H5 Z: G. H* J5 K$ q        CATIProduct_var spRootProduct = NULL_var;
       
* b4 p( R) O: x+ X# B7 r        if (pRootProducts && pRootProducts->Size())
        {  
/ y9 ?/ h9 a1 O7 d+ C                spRootProduct = (*pRootProducts)[1];
! S/ E& u" R6 z9 k0 q, ]                delete pRootProducts;
$ d* K0 ?9 w+ o5 {+ q                pRootProducts = NULL;
  S9 i/ _1 t; ~. x# v# K6 Q8 y        }
# c( ?5 }- f. \# _) `: ~# s/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
, {- m5 @. Z8 W  p0 `3 b0 ^9 ^        piDocRootsOnDoc = NULL;
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        // Get CATIProduct handle on the root product.
& w/ Z: |6 F! @0 h+ \4 E        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
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+ L3 \( e9 {! _8 w* V        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
+ m! j9 X: q3 `* _; p       
8 l$ q: c: {5 L. X! Q# A        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
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        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
- l9 P. v8 ]" T                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
6 ^5 L6 n  Q0 F6 A8 d8 x2 o6 ^, Z        piProductOnRoot -> Release();
6 \3 W5 C' |8 F1 c* V        piProductOnRoot = NULL;
        if(NULL != ListChildren)
. z  }7 ?2 F* T        {
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+ U9 R" E( m1 m3 O# v                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

3 R+ D+ O, Z- r  F/ p                /* -----------------------------------------------------------*/
- m3 Z9 _: p) }% e, I0 w                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
) E" ?' e6 C* w9 q. W% t; k                for (int i=1;i<=numberOfChildren;i++)
                {
                        spChild = (*ListChildren);
3 N" f1 l& z: ~7 [/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
+ `7 F2 u9 U# [, [' o                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
: E4 d* @" t" I$ p. O7 D                        if  ( FAILED(rc) ) return 4;
                       
4 \  b( v# O1 d- U$ w, O                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
& u+ q! h. J6 G1 W! v* F6 z                }
; z4 P& }$ R9 S5 K                delete ListChildren;
                ListChildren=NULL;
        }       
        /* -------------------------------------------- */
        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]