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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0 f3 |& X* w/ h1 [& C4 Y9 L[mw_shl_code=c,true]/* ----------------------------*/
3 d; ]9 r& w& [7 ~5 J        /* 2. Retrieves Root Product   */
5 O: ]0 d% `. J5 N        /* ----------------------------*/
       
, R# x+ |7 b! S! d, t( `6 t: e1 J        // Begin navigation throUGh the document => start with the RootProduct.
) B5 i. C( }% V, F2 j+ {        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
7 _; L2 g  p. V) t9 S        if ( FAILED(rc) ) return 3;
- G6 n" P% f" a5 F       
/ N" c9 k3 c% ~8 c: k+ {6 ~        // get the root product which is the first element of root elements
  ~+ a# p# G' L+ N4 s        CATListValCATBaseUnknown_var* pRootProducts =
                piDocRootsOnDoc->GiveDocRoots();
9 |! f7 E2 d; O# {* y! p% C2 e: @        CATIProduct_var spRootProduct = NULL_var;
       
        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
                pRootProducts = NULL;
; i$ i% N& z- x+ o5 I        }
  j# ~5 V" j; F/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
        piDocRootsOnDoc->Release();
        piDocRootsOnDoc = NULL;
       
$ n. v! e8 [' b5 |4 o* q        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
1 V' C- k2 R- Z        rc = spRootProduct->QueryInterface(IID_CATIProduct,
1 N1 |& n9 a8 g                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
  x# w$ @+ u* x" @2 A3 m, n- r
) ]; Q' b5 @3 [; M4 F7 J) [+ H        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
9 D7 F: J/ A# D1 g* ?; A& F+ w4 }) N        /* ---------------------------------------*/
1 t8 y$ S9 i" y) O/ w7 P       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
       
9 V' @$ E1 f* K# }  A7 |        // then on a root product, get all the children agregated to it.
$ m8 d0 e$ d. |& ?% z        CATListValCATBaseUnknown_var*   ListChildren =
! k4 \6 [* }# a0 j2 S                piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
; s" E6 b! l& H- G        if(NULL != ListChildren)
0 Q0 Q3 E# J. e8 T        {
4 `% }- O7 E% H5 Z; K- Y! C0 G               
, b1 Z$ T4 Y% {                int numberOfChildren = ListChildren->Size();
8 R; {7 n3 I% Y2 k7 q6 T                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

  @' d1 V# ^3 b) h  f, ^5 {: a                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
* M! N& q8 V! G; E4 I6 h6 p                CATIProduct_var spChild = NULL_var;
! G0 u1 G: ?) t: ^                for (int i=1;i<=numberOfChildren;i++)
' R5 V) g( a# ]3 S& M8 r                {
                        spChild = (*ListChildren);
. Z8 F& D& l, v* x. a% [7 P2 R, v/** @anchor err_3 spChild not tested before use ( if !! ) */
: P% c1 [$ j/ K( V" o: o9 u4 R$ R                        if ( NULL_var == spChild ) return 4;
% Y( V  x& f& r, A0 R6 E! p( y                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
4 g$ Y) G4 `5 R2 y' B                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
+ {4 e* D+ Q/ _$ y2 z                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
1 N- a( W) E4 V: k: i' R. g6 ]2 \                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
$ {- V5 f  S! m' M5 _3 n                ListChildren=NULL;
' r4 y: z# @& p6 h  A        }       
        /* -------------------------------------------- */
9 N% k) Y+ x% j, ?3 i" B# L        /*   Ends the session                        */
$ R' L5 Y2 b! Y: B! F+ o/ }        /* -------------------------------------------- */[/mw_shl_code]