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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% S- d3 `0 [! W( X! s" P[mw_shl_code=c,true]/* ----------------------------*/
0 F+ I% M+ _; J! Y        /* 2. Retrieves Root Product   */
) S& k5 n8 b. W5 S+ S% W- ]        /* ----------------------------*/
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        // Begin navigation throUGh the document => start with the RootProduct.
+ q$ z/ h  L8 d2 C- o! o" P        CATIDocRoots* piDocRootsOnDoc = NULL;
) ]% N! r5 r+ t        rc = pDoc->QueryInterface(IID_CATIDocRoots,
' U/ m3 I  @5 [9 R# X                                      (void**) &piDocRootsOnDoc);
% C& b/ J# a$ i1 G        if ( FAILED(rc) ) return 3;
       
        // get the root product which is the first element of root elements
4 v+ {5 f1 t: k" o        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
6 a/ v8 U6 [5 [# \. T' q       
        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
3 T: \; e. R8 o" H                delete pRootProducts;
2 u# U8 [( }& I                pRootProducts = NULL;
- O& R6 L9 E' C5 |# R4 e+ ~* S$ r        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
" m( r' i# X! T% \9 p' l        piDocRootsOnDoc->Release();
" \! ~, b$ Z: n        piDocRootsOnDoc = NULL;
       
        // Get CATIProduct handle on the root product.
8 ^/ l( F0 d2 Z        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
0 T& R; i$ g" k. P                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
7 Z9 r# c1 Y* l        /* ---------------------------------------*/
       
+ m0 W# \' n% ~  G5 z  ?        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        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 =
# [6 V+ Y2 Z8 a  n' X8 q5 b* r                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
3 {' D3 Y' ]# z- t7 u6 P7 A3 l        piProductOnRoot = NULL;
        if(NULL != ListChildren)
        {
               
                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
! C2 u0 G$ R' e) ~4 o+ Q; o5 K0 z: f                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
7 @1 u8 s  g7 a! U. L                for (int i=1;i<=numberOfChildren;i++)
: w) {5 h1 }5 }- @                {
                        spChild = (*ListChildren);
5 u0 M# D, B' Z( }$ p7 p  w/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
/ U0 K9 j: D: @6 R5 ^+ k$ h2 @                        CATUnicodeString partNumber = spChild -> GetPartNumber();
- g7 L9 l0 U/ W                        CATUnicodeString instanceName (" ");
! B' g3 p  ^/ A, H4 R7 E- a/ O  n                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
3 z+ h8 j4 z9 J# L0 J  {" P, ~                       
. s3 J  v$ H7 \9 V7 n9 a9 k                        cout << " child number : " << i << endl << flush;
7 E6 \- G8 w9 W2 \. \4 p8 z                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
, V4 S9 M$ x- t5 Z                delete ListChildren;
                ListChildren=NULL;
        }       
# _: L3 c) [3 \/ M3 |& s        /* -------------------------------------------- */
        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]
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