Catia二次开发源码分享： 获取装配所有组件列表

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6 ]# i2 o; Z0 O! Q( T1 lCatia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]/* ----------------------------*/
* F3 ]2 R+ J# I& l8 n$ B        /* 2. Retrieves Root Product   */
0 r  R$ x" y% J0 Q! s        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
# E# B  L+ `4 t; v. N( {: t        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
+ b0 W4 W1 l; x( e1 m9 U9 s7 m. V                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
       
( v0 U6 q8 E% |; L7 \1 l        // get the root product which is the first element of root elements
1 L8 _; _1 z( D% [: s  d2 h        CATListValCATBaseUnknown_var* pRootProducts =
9 e1 S, ~2 Y+ Y" k4 z  w7 R8 l4 r                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
       
        if (pRootProducts && pRootProducts->Size())
        {  
: x! d, s% _1 \2 {/ C& d# G6 Z                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
% m# R9 i" ~3 R3 l( c                pRootProducts = NULL;
        }
/ H9 E5 S) H* l' f, T0 Z/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
9 A. I. }7 @3 H5 ~! `* a0 O        piDocRootsOnDoc = NULL;
- s. T2 \& J% }6 k       
+ K* q+ \, B8 j( t) Z! {2 h$ G        // Get CATIProduct handle on the root product.
" }8 ~$ l" A5 i        CATIProduct *piProductOnRoot = NULL;
- Z- r# j2 G6 d        rc = spRootProduct->QueryInterface(IID_CATIProduct,
- E$ E9 f  m2 J0 p3 s/ h9 @/ S                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;

3 h8 a- h3 j- [+ O) L        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
$ C: H5 @0 I- p2 ~+ e7 K/ P        /* ---------------------------------------*/
: H/ m+ W! h7 m       
) I# o* {: N+ N$ H4 J& h        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
" S1 ]' C/ o2 H* \( s; n* y        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
        // then on a root product, get all the children agregated to it.
3 ]: H8 w. s2 \( W        CATListValCATBaseUnknown_var*   ListChildren =
$ @9 `; X/ M( ]) N5 d# S; a! P) z2 C                piProductOnRoot->GetAllChildren();
; i/ U" }2 l) r/ q( T' t0 G% R, x/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
+ Y( n# J* G+ ?3 g2 C        piProductOnRoot = NULL;
        if(NULL != ListChildren)
        {
! `6 U2 U' H; U9 y0 j( T               
                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
; H" O; e1 H, t  `
                /* -----------------------------------------------------------*/
/ C; Z$ E) g( H* X( ]# r* d. N                /*  4. For each child, get its partNumber, and InstanceName   */
( F, q. j/ }5 k) Y" H0 b                /* -----------------------------------------------------------*/
; f0 P  D7 ~/ V4 @, r' @                CATIProduct_var spChild = NULL_var;
  v# x9 g; {( R" O: n) }) \" a  e( y                for (int i=1;i<=numberOfChildren;i++)
# w1 E( c- @$ R" ]4 @$ t                {
8 ^; I1 w! A( v7 Y$ h                        spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
' k/ @+ Q# T, b' Z; [% O                        if ( NULL_var == spChild ) return 4;
  K: s9 n* k! ]; ^7 l0 x4 _                        CATUnicodeString partNumber = spChild -> GetPartNumber();
5 e% X4 R* t. f$ @- E6 m+ U. C( Q                        CATUnicodeString instanceName (" ");
5 Q3 b$ r: ]. ^! R5 u) T2 D- [                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
6 y/ b# E4 n) @                        if  ( FAILED(rc) ) return 4;
, ]- J" R# G/ Y. n# Y; F) k                       
                        cout << " child number : " << i << endl << flush;
                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
; o3 X+ M/ ~8 f( h- k7 g& A                delete ListChildren;
/ s$ ^8 p8 z/ o                ListChildren=NULL;
        }       
1 t7 _8 M  k+ p3 l5 P8 ~3 C- p        /* -------------------------------------------- */
! o" V2 N, y) C8 C0 i  w        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]