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% _! X& W+ F2 l- r# ? OCatia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]/* ----------------------------*/, P" y2 u% f6 |, w L
/* 2. Retrieves Root Product */
. G' S. R' N! ^7 @8 [5 s /* ----------------------------*/
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// Begin navigation throUGh the document => start with the RootProduct.
$ ^8 \$ U" Z0 h% Y CATIDocRoots* piDocRootsOnDoc = NULL;- F- k6 a6 I: H/ ?* ]1 E
rc = pDoc->QueryInterface(IID_CATIDocRoots,/ ]3 D; D! h) E/ c$ |2 L
(void**) &piDocRootsOnDoc);" A& w' O0 O( c2 H; n) X
if ( FAILED(rc) ) return 3;
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9 W/ S* Q% M# h+ _. b8 M // get the root product which is the first element of root elements
- x" d8 T1 K$ C" b* a7 s CATListValCATBaseUnknown_var* pRootProducts =
0 g" z5 g, Y. p' q piDocRootsOnDoc->GiveDocRoots();+ m: R2 ~8 \2 z: s8 t0 f2 }& D% g# L
CATIProduct_var spRootProduct = NULL_var;
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3 T6 I, D* ^7 n if (pRootProducts && pRootProducts->Size())# k8 g; @# [7 {* c, Z
{
, c9 h3 J% Y( l spRootProduct = (*pRootProducts)[1];" j* C2 o/ A, Q
delete pRootProducts;8 i: J' {& f9 @$ n& s2 x% X
pRootProducts = NULL;# S$ \" D" }1 d6 m
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/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
' z% L/ c6 {: f: ~' W! i4 G' O piDocRootsOnDoc->Release();
! x! S5 w5 c+ Y1 K piDocRootsOnDoc = NULL;; y# \$ b. c( X# V
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// Get CATIProduct handle on the root product.
d4 A- }/ h2 u CATIProduct *piProductOnRoot = NULL;4 }4 e2 h+ ^) p/ }# N2 L
rc = spRootProduct->QueryInterface(IID_CATIProduct,$ }! A( s# {1 p, q# `
(void**) &piProductOnRoot);
8 g2 A! g; h5 y6 p: R if ( FAILED(rc) ) return 3;% x5 t3 v9 Q+ M
4 C9 I2 l3 p9 T9 q) Z( b) E /* ---------------------------------------*/ I9 V4 p! B* g: W4 d
/* 3. Retrieves children under the root */8 ]0 X$ z3 v! U( v/ @5 w, X: Q4 N
/* ---------------------------------------*/
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& Y! m% P+ U- [( \$ T int nbOfDirecTChidren = piProductOnRoot -> GetChildrenCount() ;6 e% m+ O# t; N4 }. B- @7 H- b2 G2 p
cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;9 o0 v! C7 q, p$ |* j( I: i8 A; S" k
2 x" e" a/ B$ Q$ d1 \1 _ // then on a root product, get all the children agregated to it.- [' F3 o# U% Y; @5 I3 C: v; s
CATListValCATBaseUnknown_var* ListChildren =
, ~9 J. S: ~' P7 U" B. v5 d0 E piProductOnRoot->GetAllChildren();# V. v! l3 [% r
/** @anchor err_2 piProductOnRoot not set to NULL after release */
1 M, T+ e9 j5 l# V$ S/ h0 L piProductOnRoot -> Release();
2 a/ @$ C2 K& @" s! l piProductOnRoot = NULL;% R6 P0 ?% @7 R7 ?9 M
if(NULL != ListChildren)9 g1 Q4 H D9 H; e2 y2 C0 {
{
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1 e$ [* T0 g' S. G# l int numberOfChildren = ListChildren->Size();
9 A' p d h: k7 X- r: D cout << " Number of all children under the root = " << numberOfChildren << endl << flush;! R: M+ G4 D8 J$ [4 n, k( E
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/* -----------------------------------------------------------*/ U2 Y. n# p+ X0 {7 e- U2 k0 L
/* 4. For each child, get its partNumber, and InstanceName */2 C. I0 s9 G8 P1 u3 t
/* -----------------------------------------------------------*/
% O* X6 T# i3 X S1 G CATIProduct_var spChild = NULL_var;* c% K# l; Z7 W" x- [5 X! }
for (int i=1;i<=numberOfChildren;i++)' k$ a1 q& P7 r
{
& B4 |% {( l" i0 P# Z, G- v2 o spChild = (*ListChildren);6 U+ }& }1 N/ @# N# u
/** @anchor err_3 spChild not tested before use ( if !! ) */
9 ]9 S, D4 K$ g, S9 c& @% j if ( NULL_var == spChild ) return 4;
9 d: q! a" Z. l3 N7 P% r2 T7 Z3 m6 e CATUnicodeString partNumber = spChild -> GetPartNumber();
: P$ O" r$ R" W CATUnicodeString instanceName (" ");- b! h* V& e. F u" j5 c; P% j
rc = spChild -> GetPrdInstanceName ( instanceName ) ;
5 f7 I* i1 @6 r% r if ( FAILED(rc) ) return 4;* e! x% L4 Y$ [% ^
# J$ E' s+ ~0 v& X
cout << " child number : " << i << endl << flush;. B" ?, @" b5 [+ E
cout << " has as part number : " << partNumber.CastToCharPtr() << endl << flush;
x1 L$ B% ]* O" {5 l! l cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
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delete ListChildren; V( Q1 |. p5 f* z, R% _; c; Z
ListChildren=NULL;) k7 p$ d5 I, Y# K
}
# M( @: @. @/ e- f+ B* P+ j. X /* -------------------------------------------- */
1 h5 ]4 e2 N, F" i* g1 S /* Ends the session */
x9 x5 a* c, G /* -------------------------------------------- */[/mw_shl_code]
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