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

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NX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)
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//  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.
% L6 E; g, `1 A- S( d   
    logical
4 m, f/ d  {* l        hasRefAttr = FALSE;
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# p1 m, w4 x4 ?/ n/ E    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
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    if(hasRefAttr == TRUE)
    {
        return TRUE;
5 K  f# z) o4 ^- p0 B- j    }
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) ?6 N% t1 h& Q, o& P% O    return FALSE;

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7 [* |! O/ f( z+ }' Dstatic tag_t ask_next_of_type(tag_t part, int type, tag_t object)
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" B7 [) x* T. V  r5 k    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
    return (object);
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static void do_it(void)
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    // Assumes that the display part is the top of the assembly

    tag_t
: N2 q2 Y7 w  M, ^        dispPart = UF_PART_ask_display_part();

; e3 r/ K* \' A: V    if(NULL_TAG == dispPart)
    {
        ECHO("Program requires an active displayed part");
7 t& S! V3 Q" [4 S( V. L        return;
    }

    tag_t
        compTag = NULL_TAG;

    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
! X, O( A* ~6 v' ]6 S# X% V8 C6 k    {
        char
            msg[512] = {""},
) y% s* z# l9 P& I            fSpec[256] = {""};

; ^/ y4 V( Q/ s/ r            tag_t
                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);

0 p) v* k) \, ~9 Q! O            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));

/ X# F; m  j0 |' z# n/ C            // uncomment to see all component names:
4 q9 A+ u. v, I' F  m            //sprintf(msg, "Component Part: %s\n", fSpec);
, E% M* n+ G/ e) W( s' {$ b1 w            //ECHO(msg);

            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
            if (attribute_exists(*theComponent, RO))
            {
6 E5 [$ d6 o' p% _" e( v                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
$ _$ S( |  O% L; \7 G                ECHO(msg);
            }
    }
: V. r2 z  n* Y' J+ x$ A' I( P$ f3 d}[/mw_shl_code]
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