Catia二次开发源码分享： 获取装配所有组件列表

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& }4 O) h1 B  N5 k/ h! oCatia二次开发源码分享： 获取装配所有组件列表
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4 \' q" _8 w/ p* h/ Z[mw_shl_code=c,true]/* ----------------------------*/
; k( u, s  x, o( L: u: A        /* 2. Retrieves Root Product   */
3 P" a3 f# [2 F  x        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
0 d8 N$ Y) F, h' F        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
% C- E" x, W* O; p                                      (void**) &piDocRootsOnDoc);
( h" n1 n4 G, r) E8 m: ]4 z& g        if ( FAILED(rc) ) return 3;
& i' Y. [/ {4 b# X9 ]       
        // get the root product which is the first element of root elements
" I; X* W. m5 A' w, H        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
! c& C2 F. u, ?) b9 j. K* H* X9 P4 l       
        if (pRootProducts && pRootProducts->Size())
1 Q7 p; T! ?7 b        {  
                spRootProduct = (*pRootProducts)[1];
0 m# G( G- W9 M6 F) c0 O                delete pRootProducts;
! }& D4 P# `1 S) C) H7 c7 W2 w                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
! u7 U- b4 B2 |. q( M% P0 a        piDocRootsOnDoc = NULL;
+ [# H  k5 b. M7 R. o, Q, e       
        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
$ ?2 e* F$ g" h7 v+ H                                               (void**) &piProductOnRoot);
3 [! L) f& R) ?+ `1 E        if ( FAILED(rc) ) return 3;

/ z  W2 W. z  x* L# Y( L3 L- s9 \8 l% G        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
        /* ---------------------------------------*/
       
$ M6 \& Q3 D. O        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
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) \) {, f/ F  o$ \( K/ `% ~        // then on a root product, get all the children agregated to it.
9 m" H; H/ k# K" ~' C$ D        CATListValCATBaseUnknown_var*   ListChildren =
. T, [* H$ N2 w: T# t9 g( @4 u3 r                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
% |* ]# G' z. q) V5 E8 o; E) }        piProductOnRoot = NULL;
/ z- W( W9 l* q' Q! a        if(NULL != ListChildren)
: `3 p! `0 ]) B+ P7 Y" E/ B9 y& H        {
               
                int numberOfChildren = ListChildren->Size();
, Q: I6 j! S" B1 z2 S                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
0 q  t/ n7 [* j- U1 E                /*  4. For each child, get its partNumber, and InstanceName   */
% A( `0 \& `% U& |) a- [4 C0 ]                /* -----------------------------------------------------------*/
. ~. }& O+ X% K, r8 u/ g6 X# p                CATIProduct_var spChild = NULL_var;
& W, Z/ V0 v4 D  @                for (int i=1;i<=numberOfChildren;i++)
2 G* l( y0 p5 }- T3 c                {
                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
, l, L7 J1 W3 s- |, ?8 g                        if ( NULL_var == spChild ) return 4;
                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
) v7 S+ g1 e$ v1 k                }
                delete ListChildren;
                ListChildren=NULL;
        }       
/ x3 u' g: k3 c' j5 p        /* -------------------------------------------- */
        /*   Ends the session                        */
" M+ u) T# a" t4 w        /* -------------------------------------------- */[/mw_shl_code]
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