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Catia二次开发源码分享： 获取装配所有组件列表8 A: R; ^7 E/ a& u/ B. `: |/ ~; d( w
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8 q" U6 Q1 s4 ]* m v" r7 a* D[mw_shl_code=c,true]/* ----------------------------*/
; M% _$ g6 K+ w- d% C; L6 r /* 2. Retrieves Root Product */( a7 c a! ~2 M- e7 k3 R
/* ----------------------------*/7 T, W! \, U5 B: X3 F4 ]: p
$ Q* V3 ` }0 U) h$ T1 X7 V // Begin navigation throUGh the document => start with the RootProduct.
1 F5 X7 R0 I$ s! M. k& L; h! o+ j CATIDocRoots* piDocRootsOnDoc = NULL;6 u5 c2 I# F9 a/ s4 i5 c6 }$ N( j+ I
rc = pDoc->QueryInterface(IID_CATIDocRoots,3 c) ^. |& X/ _9 v6 R6 C0 M
(void**) &piDocRootsOnDoc);
; v% ~9 r& B. F* \2 N% U( Q/ F- m if ( FAILED(rc) ) return 3;
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// get the root product which is the first element of root elements
7 Y' e) V U, X: c& I _ CATListValCATBaseUnknown_var* pRootProducts = 7 l! w9 u$ C7 c9 T, h
piDocRootsOnDoc->GiveDocRoots();5 K, S2 ^/ f! q. b$ Z; f2 I
CATIProduct_var spRootProduct = NULL_var;, W# U. g6 _) y; {1 f3 n, ]9 a1 D
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if (pRootProducts && pRootProducts->Size())
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spRootProduct = (*pRootProducts)[1];( Q' x; x- g# o
delete pRootProducts;' T: h, ~& F! H
pRootProducts = NULL;
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/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
0 P9 d& ?4 y! W- w3 H& _! Z; B# l piDocRootsOnDoc->Release();
4 b" _ O( k R! c5 {3 x piDocRootsOnDoc = NULL;
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// Get CATIProduct handle on the root product. q$ K; t3 c/ f* E8 M" t
CATIProduct *piProductOnRoot = NULL;, D" S% S1 |0 l K7 z, u, S
rc = spRootProduct->QueryInterface(IID_CATIProduct,
+ G, f5 I& U* X' d, p' u" Z9 j, } (void**) &piProductOnRoot);
2 p$ D9 ]& ]$ c+ t! k/ ~0 ? if ( FAILED(rc) ) return 3;" Z! z6 j7 R' p6 \4 \1 Y! @: E
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/* ---------------------------------------*/
6 H) o& y1 Z7 m, {7 O- U, }- F /* 3. Retrieves children under the root */
6 a0 Y5 {; A; ?9 L /* ---------------------------------------*/
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4 @5 A5 Z( y( ?! O int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;
6 M) b5 _# F, P8 e ]0 w cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;* v) G W0 b& s/ h# X$ r9 @( s
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// then on a root product, get all the children agregated to it.
: f4 R: c& q2 c: z! s CATListValCATBaseUnknown_var* ListChildren =
- y" i# S; o/ ~7 R) T piProductOnRoot->GetAllChildren();8 D. a6 i' _- _! x) A- I
/** @anchor err_2 piProductOnRoot not set to NULL after release */
/ r- P# J, ?- a: i6 I piProductOnRoot -> Release();
" _; l& _, K( `6 K piProductOnRoot = NULL;8 B, D8 |8 B* ^4 w
if(NULL != ListChildren). C# R/ B* X `8 s$ t. W' P9 I- L
{
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int numberOfChildren = ListChildren->Size();
. O7 e7 t8 `& e/ H cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
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H F& [& n, Q U/ |+ m6 Z /* -----------------------------------------------------------*/
: ?( R5 x$ c) {5 L /* 4. For each child, get its partNumber, and InstanceName */
0 U( a. \5 B; |8 M. h3 S /* -----------------------------------------------------------*/
- D! v4 ?! a5 F. f4 H CATIProduct_var spChild = NULL_var;& Q6 }8 A1 z" }+ C& H4 T' z
for (int i=1;i<=numberOfChildren;i++)
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' _( e5 [+ q3 n% R+ c. e7 Y% S% b spChild = (*ListChildren);/ h; q6 F+ V& t. l1 b" i, {# j9 ~
/** @anchor err_3 spChild not tested before use ( if !! ) */ - K1 v7 M/ {- w5 q
if ( NULL_var == spChild ) return 4;- w1 K7 x' X6 M, B& i
CATUnicodeString partNumber = spChild -> GetPartNumber();0 ^( c! }$ s' `, ~, [" N! \7 C1 B
CATUnicodeString instanceName (" ");
$ S; q8 }( j" D' r- j7 W; c8 { rc = spChild -> GetPrdInstanceName ( instanceName ) ;5 B0 u5 w+ k( j o4 m. i) N9 F
if ( FAILED(rc) ) return 4;2 \! B" z: e' q8 n; `; [0 B( a% \
9 e7 ]! `% p$ x/ f* J cout << " child number : " << i << endl << flush;, ~1 A; H2 R3 w) G8 \2 @ J
cout << " has as part number : " << partNumber.CastToCharPtr() << endl << flush;
4 _2 W1 F( N& R9 ] cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
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5 B& R2 E, A; x+ F8 \ delete ListChildren;, |1 U( `8 m: z8 u* V# E
ListChildren=NULL;
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/* -------------------------------------------- */$ {. f0 \4 F- b, Q+ Q# j5 s" s
/* Ends the session */4 }& N) z" u) d `. d5 F6 V
/* -------------------------------------------- */[/mw_shl_code]- {* g2 v0 T/ \! } H0 W# C, \ w$ y
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