NX二次开发源码分享： 获取当前Reference Component的通用方法

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& U; @; t3 \3 ^) R, bNX二次开发源码分享： 获取当前Reference Component的通用方法


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[mw_shl_code=c,true]static logical attribute_exists(Component cmpnt, char *title)
; x' D4 {( B' Y9 E" l{

//  The traditional method of asking for all of the components recursively//  does not work if you are looking for reference-only components,//  because they are not retured when you ask for the children.////  Also, asking for the AssembliesGeneralPropertiesBuilder.ReferenceComponent //  Property  does not work in versions earlier than NX12.////  The workaround is to cycle for components the old-fashioned way,//  and then ask whether each one has the REFERENCE_COMPONENT attribute.////  If you have multiple occurrences of a given component in the assembly,//  each one will be reported.
# \2 `* m( I) G( _   
    logical
        hasRefAttr = FALSE;

5 I% C4 E# B/ k1 |# C4 j    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
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    if(hasRefAttr == TRUE)
5 f' X/ A" Z# d    {
& _4 ]4 R2 B: o$ |7 Q0 I9 Q, d6 D! Y+ e        return TRUE;
    }

; j0 B  H2 Z, l/ q4 X, n    return FALSE;
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: K1 I6 S$ t" s6 V; w8 X}

static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
{
% \. ~$ d& M4 V# b8 S3 D    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
    return (object);
}
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static void do_it(void)
{
    // Assumes that the display part is the top of the assembly
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% H5 z5 J- I1 b" D# [& D0 v    tag_t
0 G4 r! ]- a+ E; {: O0 J7 i5 X        dispPart = UF_PART_ask_display_part();
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/ i  F1 q/ y' n5 w& b* C# f    if(NULL_TAG == dispPart)
( ?' d# i( H" I8 W5 N2 K# o    {
2 u1 F2 a  G2 o: h' K        ECHO("Program requires an active displayed part");
        return;
/ Y7 s6 J8 ~, x    }
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5 _1 u$ g% _9 n# r8 u; o    tag_t
        compTag = NULL_TAG;

1 ^& g8 l- s$ q4 C    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
    {
        char
            msg[512] = {""},
  q% T8 B3 G3 @( t$ m$ Y, n* }! s            fSpec[256] = {""};

            tag_t
  L. i" C, ], Y/ }7 B3 O5 N. @                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);

+ M) g! Y. a( {2 d            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));

            // uncomment to see all component names:
            //sprintf(msg, "Component Part: %s\n", fSpec);
            //ECHO(msg);

            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
1 g# ~  X0 e4 g; @8 b* d8 ^            if (attribute_exists(*theComponent, RO))
            {
- t8 T( L8 s# T$ z                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
4 h  M+ G- m7 @4 n+ L; m                ECHO(msg);
1 p: a, l* K7 F. y4 ^. g            }
' _' p  ^/ k4 _$ X/ j3 {3 B3 O2 ]    }
  x5 F* R$ x- F3 W+ ~# d}[/mw_shl_code]