Catia二次开发源码分享： 获取装配所有组件列表
Catia二次开发源码分享： 获取装配所有组件列表
/* ----------------------------*/
/* 2. Retrieves Root Product */
/* ----------------------------*/
// Begin navigation through the document => start with the RootProduct.
CATIDocRoots* piDocRootsOnDoc = NULL;
rc = pDoc->QueryInterface(IID_CATIDocRoots,
(void**) &piDocRootsOnDoc);
if ( FAILED(rc) ) return 3;
// get the root product which is the first element of root elements
CATListValCATBaseUnknown_var* pRootProducts =
piDocRootsOnDoc->GiveDocRoots();
CATIProduct_var spRootProduct = NULL_var;
if (pRootProducts && pRootProducts->Size())
{
spRootProduct = (*pRootProducts);
delete pRootProducts;
pRootProducts = NULL;
}
/** @anchor err_1 piDocRootsOnDoc not set to NULL after release */
piDocRootsOnDoc->Release();
piDocRootsOnDoc = NULL;
// Get CATIProduct handle on the root product.
CATIProduct *piProductOnRoot = NULL;
rc = spRootProduct->QueryInterface(IID_CATIProduct,
(void**) &piProductOnRoot);
if ( FAILED(rc) ) return 3;
/* ---------------------------------------*/
/* 3. Retrieves children under the root */
/* ---------------------------------------*/
int nbOfDirectChidren = piProductOnRoot -> GetChildrenCount() ;
cout << " Number of direct children under the root = " << nbOfDirectChidren << endl << flush;
// then on a root product, get all the children agregated to it.
CATListValCATBaseUnknown_var* ListChildren =
piProductOnRoot->GetAllChildren();
/** @anchor err_2 piProductOnRoot not set to NULL after release */
piProductOnRoot -> Release();
piProductOnRoot = NULL;
if(NULL != ListChildren)
{
int numberOfChildren = ListChildren->Size();
cout << " Number of all children under the root = " << numberOfChildren << endl << flush;
/* -----------------------------------------------------------*/
/*4. For each child, get its partNumber, and InstanceName */
/* -----------------------------------------------------------*/
CATIProduct_var spChild = NULL_var;
for (int i=1;i<=numberOfChildren;i++)
{
spChild = (*ListChildren);
/** @anchor err_3 spChild not tested before use ( if !! ) */
if ( NULL_var == spChild ) return 4;
CATUnicodeString partNumber = spChild -> GetPartNumber();
CATUnicodeString instanceName (" ");
rc = spChild -> GetPrdInstanceName ( instanceName ) ;
if( FAILED(rc) ) return 4;
cout << " child number : " << i << endl << flush;
cout << " has as part number : " << partNumber.CastToCharPtr()<< endl << flush;
cout << " and as instanceName : " << instanceName.CastToCharPtr() << endl << endl << flush;
}
delete ListChildren;
ListChildren=NULL;
}
/* -------------------------------------------- */
/* Ends the session */
/* -------------------------------------------- */
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