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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[mw_shl_code=c,true]/* ----------------------------*/
' C  \) t  I" s7 Q4 x. L        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
       
- O5 u" X% I# q: V2 d  r4 j* _5 v        // Begin navigation throUGh the document => start with the RootProduct.
) t7 l- P2 `- b6 J        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
       
        // get the root product which is the first element of root elements
4 O/ \% C5 o2 ?        CATListValCATBaseUnknown_var* pRootProducts =
  J) Z  ]) }- |' Z% _8 N4 z                piDocRootsOnDoc->GiveDocRoots();
- [% ]3 ]0 S. a        CATIProduct_var spRootProduct = NULL_var;
       
        if (pRootProducts && pRootProducts->Size())
. _# Z+ ]$ c' D/ H        {  
) ^" w; R# G% Q                spRootProduct = (*pRootProducts)[1];
, n% y2 L6 s4 H                delete pRootProducts;
' t0 j6 n) c$ k; o; l                pRootProducts = NULL;
        }
. q' h8 i2 r9 S; c: N/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
( ^- W7 C0 s( C2 }4 I  K% z        piDocRootsOnDoc->Release();
5 u$ Q0 D8 S& g: }  G" O        piDocRootsOnDoc = NULL;
  Y; m7 H# Y4 H2 D8 O% _4 w       
! i3 [4 J7 \5 [, N        // Get CATIProduct handle on the root product.
) H% X( P6 }- ^! p) _: X        CATIProduct *piProductOnRoot = NULL;
        rc = spRootProduct->QueryInterface(IID_CATIProduct,
                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
; J3 M% _2 w4 u! a4 {' ]3 }
        /* ---------------------------------------*/
) A% O& s; U- R2 A7 f        /* 3. Retrieves children under the root   */
2 S& u- J3 u) v        /* ---------------------------------------*/
       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
& a$ h: L# F" {! s/ d       
        // then on a root product, get all the children agregated to it.
" F1 L+ }6 g: V# Z        CATListValCATBaseUnknown_var*   ListChildren =
+ @4 l  {4 e$ ]  D0 ?/ ^8 `                piProductOnRoot->GetAllChildren();
, E+ h( _: w1 H" s2 O8 k/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
, R% W% B# U0 M- p1 K        piProductOnRoot = NULL;
        if(NULL != ListChildren)
$ ]) M* W: Y: F2 J3 m; t$ X  w2 a        {
+ F0 p% [# t6 c9 d8 V6 H               
                int numberOfChildren = ListChildren->Size();
) v9 `9 E6 t. {                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
/ ]8 _& a3 l, I" c+ w' I                for (int i=1;i<=numberOfChildren;i++)
- T4 B2 I2 `- Y; A) M7 z                {
                        spChild = (*ListChildren);
- r: T9 Y8 ], w/** @anchor err_3 spChild not tested before use ( if !! ) */
                        if ( NULL_var == spChild ) return 4;
/ U+ i, g' ?* Z+ B+ i+ w" m                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
0 p! K- U) M  J; K) [2 Z9 k7 O- y                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
8 a2 y7 z$ H3 @# ^; e                        if  ( FAILED(rc) ) return 4;
                       
                        cout << " child number : " << i << endl << flush;
) r" v& z) l5 e3 L                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
2 a# \# F+ z) K9 j# @# m6 J6 O                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
7 ?& |0 {8 q( H                }
                delete ListChildren;
                ListChildren=NULL;
( H: D) n' B' e, x        }       
8 G% u* P( Z) H8 Q* `# N2 V/ P        /* -------------------------------------------- */
        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]