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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5 Q, U5 _$ l% z  j) H( g. Y7 Z[mw_shl_code=c,true]/* ----------------------------*/
        /* 2. Retrieves Root Product   */
3 M, V+ e' f+ s        /* ----------------------------*/
5 n* z" d6 r; ^# S6 L/ f! I       
        // Begin navigation throUGh the document => start with the RootProduct.
        CATIDocRoots* piDocRootsOnDoc = NULL;
) k, D% T- C; E& Z" x. j# x        rc = pDoc->QueryInterface(IID_CATIDocRoots,
$ _7 o, K) S0 i" o0 d) H                                      (void**) &piDocRootsOnDoc);
# ?7 S* k' r7 m" F* D        if ( FAILED(rc) ) return 3;
       
7 H9 g, h, {) \. {! w; D        // get the root product which is the first element of root elements
5 Y' w* N  v5 s& I* r8 g# ~        CATListValCATBaseUnknown_var* pRootProducts =
8 U4 C  `% S+ s$ d: S* X4 r                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
       
" k& |8 e( H" C  X/ F* T+ g        if (pRootProducts && pRootProducts->Size())
' ?7 S* W/ ?* C) {. d+ Y7 t4 D0 G        {  
2 ^8 @$ z: r2 n% x5 R: {  f, l                spRootProduct = (*pRootProducts)[1];
                delete pRootProducts;
3 S' ]7 k3 G7 C7 \% k2 p7 E) ^' H                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
$ o5 N, f' `" L, [* O! A+ t8 a& p4 K        piDocRootsOnDoc->Release();
* x' o/ [& b& m4 `: T3 K        piDocRootsOnDoc = NULL;
       
( B: l0 _% n8 n4 d2 t& p! w: T        // Get CATIProduct handle on the root product.
. [  p& a! C6 e7 e        CATIProduct *piProductOnRoot = NULL;
: I/ c% s& I% Y$ h, I        rc = spRootProduct->QueryInterface(IID_CATIProduct,
- s0 H5 v3 G9 b  {; M( C                                               (void**) &piProductOnRoot);
4 `7 T5 m% G! M* V2 t! E        if ( FAILED(rc) ) return 3;

        /* ---------------------------------------*/
/ g3 [1 \2 x) r6 J. H        /* 3. Retrieves children under the root   */
! l$ M! D1 k. E" q; x; G7 G/ O* s        /* ---------------------------------------*/
       
5 E6 l" S& r2 S        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
0 y( g+ G% O7 q8 h6 G       
        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
* K  s  N! X' k3 r                piProductOnRoot->GetAllChildren();
* W+ l2 p6 ^+ X7 Q. ]1 l/** @anchor err_2 piProductOnRoot not set to NULL after release */
        piProductOnRoot -> Release();
        piProductOnRoot = NULL;
        if(NULL != ListChildren)
        {
+ {0 [3 }! V1 E               
" h4 j3 J8 q7 y2 R6 l# L                int numberOfChildren = ListChildren->Size();
                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

                /* -----------------------------------------------------------*/
) f+ e2 o; W# [7 ?/ L1 W                /*  4. For each child, get its partNumber, and InstanceName   */
                /* -----------------------------------------------------------*/
% B" _0 G" x+ h6 E% T                CATIProduct_var spChild = NULL_var;
                for (int i=1;i<=numberOfChildren;i++)
1 M* M" F6 q7 J* e1 U                {
                        spChild = (*ListChildren);
/ T1 A% L  \) ~  w: o7 j/** @anchor err_3 spChild not tested before use ( if !! ) */
  ]% G; G9 \$ w1 e                        if ( NULL_var == spChild ) return 4;
* \1 Z6 _8 o/ {: m                        CATUnicodeString partNumber = spChild -> GetPartNumber();
                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
+ T1 b+ w. W5 P                        if  ( FAILED(rc) ) return 4;
1 T5 I. a: m3 y+ c8 M                       
$ d: x" A8 [; w                        cout << " child number : " << i << endl << flush;
- y: g8 q/ F) c; m0 c) p1 X* i- y. ~                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
7 i% I) j+ [8 P: Z' Q                }
9 ]- l/ o  U! b: T. b( R                delete ListChildren;
8 f5 h$ p& Z1 b4 L7 s! x                ListChildren=NULL;
9 C; W, z' N/ ~+ S+ T        }       
) a6 w) l2 C4 T. |. i        /* -------------------------------------------- */
        /*   Ends the session                        */
        /* -------------------------------------------- */[/mw_shl_code]