Catia二次开发源码分享： 获取装配所有组件列表

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$ G- K8 I) S6 t8 p) W2 nCatia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]/* ----------------------------*/
2 m. s$ X) Q+ T) |. J- i        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
( j% D! J# I" m# R/ f' A       
        // Begin navigation throUGh the document => start with the RootProduct.
7 V5 o/ k. B' N! n) Y- h5 {        CATIDocRoots* piDocRootsOnDoc = NULL;
) y" M% h* D$ F9 E% c/ z0 x( n- L        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
: U- T+ \2 q; O  t( E- M        if ( FAILED(rc) ) return 3;
1 D# G4 @3 ]/ S1 g       
        // get the root product which is the first element of root elements
        CATListValCATBaseUnknown_var* pRootProducts =
5 A' c7 |" E2 x/ f/ P. Q                piDocRootsOnDoc->GiveDocRoots();
8 t6 V% z- K7 q. z& O) Y/ |8 k* C        CATIProduct_var spRootProduct = NULL_var;
       
/ a7 \$ s# ^7 }5 m" ~' u        if (pRootProducts && pRootProducts->Size())
        {  
                spRootProduct = (*pRootProducts)[1];
9 s, ~0 S3 d+ N/ N- R5 E3 k3 b                delete pRootProducts;
                pRootProducts = NULL;
        }
/ o1 k9 v$ D# p/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
4 u6 V+ ]: i2 w4 d        piDocRootsOnDoc->Release();
0 V( A! E8 P9 X9 `6 z        piDocRootsOnDoc = NULL;
       
        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
; Q: B7 @' [" `        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
# [( q! I  p( Y  {# c8 G) |        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
        /* 3. Retrieves children under the root   */
4 |2 r9 w8 Q; w0 D  G3 [. u% b        /* ---------------------------------------*/
6 \+ _$ `/ l2 w3 {- a  a" P       
        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 =
2 ~! u/ w  `+ l' E7 N6 p                piProductOnRoot->GetAllChildren();
3 P7 O. W5 w# W1 z# i/** @anchor err_2 piProductOnRoot not set to NULL after release */
; z8 v8 {; `8 S  @" x) L* l1 v) J        piProductOnRoot -> Release();
. N& i, m/ U+ y        piProductOnRoot = NULL;
0 W6 E; B2 X  J) M        if(NULL != ListChildren)
        {
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8 j3 W/ D7 O. G) n/ Q/ x                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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5 K6 L  k- x9 H! V                /* -----------------------------------------------------------*/
: Z- Z0 Z8 U- A- t0 R  [0 W2 v                /*  4. For each child, get its partNumber, and InstanceName   */
4 J' d" a0 o$ ~0 q7 z, m                /* -----------------------------------------------------------*/
/ \' q9 V- t3 ^                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
3 x. T6 ]. O8 r, ~& [* l                {
                        spChild = (*ListChildren);
; m* g7 y2 s5 F: \- [( z/** @anchor err_3 spChild not tested before use ( if !! ) */
: v- R  i9 k5 j                        if ( NULL_var == spChild ) return 4;
6 t- P% o- z- p$ |' x) S/ s                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
( `& q2 N& F( f9 a, C( \( n9 }                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
8 T. `* x$ G  {- C/ |+ X                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
/ s6 q3 p9 A5 h+ X+ H                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
$ N# }% [& t6 Y1 _+ @+ v                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
                }
                delete ListChildren;
                ListChildren=NULL;
9 j/ e: Y- \& [        }       
        /* -------------------------------------------- */
        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]
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