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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' H; z/ G: b C
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[mw_shl_code=c,true]/* ----------------------------*/
2 m. s$ X) Q+ T) |. J- i /* 2. Retrieves Root Product */4 o2 P7 ]' o' N1 t# }+ V+ _# E
/* ----------------------------*/
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// 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,, _! K. C3 _* U0 b9 r
(void**) &piDocRootsOnDoc);
: U- T+ \2 q; O t( E- M if ( FAILED(rc) ) return 3;
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// get the root product which is the first element of root elements3 F/ p9 A! `' _/ f) t1 R; r# k+ E
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;, `0 n/ T; L. C: U! J1 {+ O% t* X* I3 U
/ a7 \$ s# ^7 }5 m" ~' u if (pRootProducts && pRootProducts->Size())1 N7 h$ W* M) z3 Y$ C, [; L
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spRootProduct = (*pRootProducts)[1];
9 s, ~0 S3 d+ N/ N- R5 E3 k3 b delete pRootProducts; s* X0 [0 g: i0 {, z
pRootProducts = NULL;8 U! T$ V' L7 Q& i x% m+ x
}
/ 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;3 H4 ^( ^/ E7 v8 l
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// Get CATIProduct handle on the root product.* n$ w- n& d/ E; _
CATIProduct *piProductOnRoot = NULL;
; Q: B7 @' [" ` rc = spRootProduct->QueryInterface(IID_CATIProduct,0 t0 k& u" }7 k$ N% R
(void**) &piProductOnRoot);
# [( q! I p( Y {# c8 G) | if ( FAILED(rc) ) return 3;% `: y N0 T, _7 G( V7 ?" I8 N5 p
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/* ---------------------------------------*/% @# ]! ] E& P
/* 3. Retrieves children under the root */
4 |2 r9 w8 Q; w0 D G3 [. u% b /* ---------------------------------------*/
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int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ; T' i. I; D n+ M7 Z0 j1 U
cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;1 C5 ]/ w9 W5 w r# i6 u# A1 b
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// then on a root product, get all the children agregated to it.3 C# B' h( r6 P
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)& ]: n4 J' e" E9 E, k: N$ C
{
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8 j3 W/ D7 O. G) n/ Q/ x int numberOfChildren = ListChildren->Size();7 `6 i; ^$ w0 p- H9 {
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;- |/ E( s# k6 I: @8 V% h
for (int i=1;i<=numberOfChildren;i++)
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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();0 ]" h: f0 O" ]7 b) n, ?
CATUnicodeString instanceName (" ");
( `& q2 N& F( f9 a, C( \( n9 } rc = spChild -> GetPrdInstanceName ( instanceName ) ;
8 T. `* x$ G {- C/ |+ X if ( FAILED(rc) ) return 4;" B: |, ~2 M4 n
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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;( r9 J9 n I, i) e. l ]5 U( {7 e8 y
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delete ListChildren;9 X7 h4 Z3 h$ @2 C
ListChildren=NULL;
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/* -------------------------------------------- */+ L1 V; E- S. E4 d5 l' L: Y
/* Ends the session */8 L: ?5 k8 S ~
/* -------------------------------------------- */[/mw_shl_code]
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