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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5 ^2 r% j8 }; ^1 j* l+ g[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
4 u9 v0 r4 N1 q3 u2 H        /* ----------------------------*/
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. c6 S0 ]9 t$ T; [+ q: b        // Begin navigation throUGh the document => start with the RootProduct.
- P5 E3 E0 Y2 e4 P* `        CATIDocRoots* piDocRootsOnDoc = NULL;
$ m7 S; J4 L+ h; H8 n8 m( A! Z        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
       
" e1 E: K, @0 p) P( P        // get the root product which is the first element of root elements
5 t8 k: b: O4 v- x2 e& N" I/ X        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
/ T: u# G$ T% [" j        CATIProduct_var spRootProduct = NULL_var;
9 H% D0 C3 I; p       
' R+ Q' f+ z3 Q        if (pRootProducts && pRootProducts->Size())
        {  
% [; {/ l6 P- J7 y  s" O                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
) g6 J$ u- m$ M+ {9 N; p                pRootProducts = NULL;
        }
& R& ?3 [* o: s9 u6 [, b8 w! \6 b/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
       
# `8 D8 N& z# s% a, h4 H        // Get CATIProduct handle on the root product.
3 ^- p' h8 D: J' V0 W        CATIProduct *piProductOnRoot = NULL;
0 {/ o, X! w2 a, l& U5 M# g        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
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0 l) K) ?- ]+ q$ h        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
* r9 r- f$ |- Z- W       
9 V1 g6 v0 K/ i9 \2 K/ f# n( v' t: E        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.
; T3 }- e1 E. `2 t        CATListValCATBaseUnknown_var*   ListChildren =
                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
5 d! @8 T7 b/ ^4 j/ g) R" A        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
6 B$ }3 @- _1 Z        {
               
* Y1 D2 I" N9 ?2 t7 K9 ^) e! c                int numberOfChildren = ListChildren->Size();
0 A* x+ O4 n6 _- Z- a+ V; C( W                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
/ e, f8 k& L: K: S4 M, ?                /*  4. For each child, get its partNumber, and InstanceName   */
3 F+ D8 N# h' w7 }$ e# D2 _                /* -----------------------------------------------------------*/
9 h0 E' N- x; x9 X                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
                {
! i: p# p, @4 d* O+ r                        spChild = (*ListChildren);
% T* E* [+ h2 H) s' Q* W( Z' r/** @anchor err_3 spChild not tested before use ( if !! ) */
* U& H1 m5 a1 ]! e                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
3 @6 x  ]) ^4 }; C                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
; k) h0 W+ j0 S" R- A) K2 d                        if  ( FAILED(rc) ) return 4;
                       
& ?9 n4 S0 F* ]3 g& d                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
1 ^; P3 r" q7 `7 I                }
                delete ListChildren;
4 |9 M1 [# T  e6 L# E, V$ ~1 q% ?* z* o                ListChildren=NULL;
        }       
        /* -------------------------------------------- */
        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]
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