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]/* ----------------------------*/
* [4 T! O/ u9 Q* D        /* 2. Retrieves Root Product   */
        /* ----------------------------*/
       
        // Begin navigation throUGh the document => start with the RootProduct.
3 y2 J5 J) a) I$ b2 @        CATIDocRoots* piDocRootsOnDoc = NULL;
        rc = pDoc->QueryInterface(IID_CATIDocRoots,
- P2 a. L" s" W6 C( J3 S4 P" [                                      (void**) &piDocRootsOnDoc);
        if ( FAILED(rc) ) return 3;
       
        // get the root product which is the first element of root elements
) p. _! @) n  M$ w' D) Z        CATListValCATBaseUnknown_var* pRootProducts =
3 \4 c$ d* A5 U                piDocRootsOnDoc->GiveDocRoots();
        CATIProduct_var spRootProduct = NULL_var;
3 c4 @9 ^: t/ o, H6 {/ h       
        if (pRootProducts && pRootProducts->Size())
        {  
, S. e0 j# \2 w( `; U                spRootProduct = (*pRootProducts)[1];
5 l% e0 y! b( K7 W+ e% F1 `! G                delete pRootProducts;
                pRootProducts = NULL;
        }
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
# X& T) c% p5 c1 ~/ w  _. K, D        piDocRootsOnDoc->Release();
/ i' N6 ^% Q3 G& p! _1 C. h/ s        piDocRootsOnDoc = NULL;
       
4 T1 }. i( E+ G% V" [2 }# q8 z; G        // Get CATIProduct handle on the root product.
        CATIProduct *piProductOnRoot = NULL;
/ u- Q: E4 O' t6 Y6 v        rc = spRootProduct->QueryInterface(IID_CATIProduct,
+ ?9 o8 ~5 x2 G4 B  X" B                                               (void**) &piProductOnRoot);
        if ( FAILED(rc) ) return 3;
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6 o) i" t! v) H7 {        /* ---------------------------------------*/
1 O0 c7 @* {% U& ]- d7 C        /* 3. Retrieves children under the root   */
7 _* T: k0 A. K% O& n% T        /* ---------------------------------------*/
% q' R" a" I# l7 o       
        int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
        cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
% m3 z6 u3 L. P3 n. u, E       
6 q) ]5 k% N2 Q$ i3 ~: p        // then on a root product, get all the children agregated to it.
        CATListValCATBaseUnknown_var*   ListChildren =
9 H' a5 z( g5 L                piProductOnRoot->GetAllChildren();
; @6 P9 b9 J, o9 p0 G/** @anchor err_2 piProductOnRoot not set to NULL after release */
: g8 g1 G0 @! R* j* N4 ?- h2 n        piProductOnRoot -> Release();
) O2 L7 \6 {: J! C* Y1 q        piProductOnRoot = NULL;
8 a' I+ A' t/ H  t1 H  O        if(NULL != ListChildren)
8 U7 r' O7 [: c# `        {
               
* x5 Y0 X- F: c3 H4 i+ Q                int numberOfChildren = ListChildren->Size();
; }( t+ S9 I" R4 F# c                cout << " Number of all children under the root = " << numberOfChildren << endl << flush;

1 }: y% o6 B* ^$ L8 h* |6 y/ v                /* -----------------------------------------------------------*/
                /*  4. For each child, get its partNumber, and InstanceName   */
; I* N# n0 ]0 G                /* -----------------------------------------------------------*/
                CATIProduct_var spChild = NULL_var;
- {+ [8 p+ ^& {# N8 A. R: y                for (int i=1;i<=numberOfChildren;i++)
                {
) M7 T" r8 A# L                        spChild = (*ListChildren);
" j2 }  |6 }) g2 P% k0 m/** @anchor err_3 spChild not tested before use ( if !! ) */
& ~, A  m4 H# i. o2 t% J# b. R                        if ( NULL_var == spChild ) return 4;
" v# V' |+ |3 g; T/ X9 j% Z+ @9 }2 \- r                        CATUnicodeString partNumber = spChild -> GetPartNumber();
$ X1 a+ d  H6 e) O$ ~                        CATUnicodeString instanceName (" ");
                        rc = spChild -> GetPrdInstanceName ( instanceName ) ;
                        if  ( FAILED(rc) ) return 4;
3 h# [  j) S8 G. U                       
  r7 m  m) h; l' J; _3 z                        cout << " child number : " << i << endl << flush;
% O4 b3 P( @# B+ z% w                        cout << " has as part number : " << partNumber.CastToCharPtr()  << endl << flush;
                        cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
% h. y/ w$ S+ J' A8 I                }
                delete ListChildren;
" ?) p3 y4 R& e2 R) ]; x4 D7 m                ListChildren=NULL;
        }       
        /* -------------------------------------------- */
2 l& n4 |0 j" [3 Q9 f        /*   Ends the session                        */
* B- n; ]) v& ]& f# ~  l2 M3 z% W        /* -------------------------------------------- */[/mw_shl_code]