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

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7 K$ Y9 }# x9 y+ E6 lNX二次开发源码分享： 获取当前Reference Component的通用方法


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7 T, v6 W, a/ H! i0 F# \7 ]5 R[mw_shl_code=c,true]static logical attribute_exists(Component cmpnt, char *title)
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6 x. i8 |8 Z6 p1 _+ [//  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.
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    logical
        hasRefAttr = FALSE;
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    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
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    if(hasRefAttr == TRUE)
    {
( c3 o8 |0 ?$ [7 c% f        return TRUE;
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0 l; b) j; I' U/ ]( G, I    return FALSE;
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}
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static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
) H5 L0 D2 \9 m$ i{
    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
/ m3 J" a3 B1 @7 z$ o! v9 B) d    return (object);
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static void do_it(void)
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% R* Y5 V7 s, O5 R+ K    // Assumes that the display part is the top of the assembly

& ?/ ]2 v3 O+ V* c- I) d    tag_t
' F  {+ a; h: k& ]5 ^$ u( R) @        dispPart = UF_PART_ask_display_part();

" c5 `  e4 A7 N3 n% \/ W    if(NULL_TAG == dispPart)
    {
        ECHO("Program requires an active displayed part");
        return;
    }
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    tag_t
        compTag = NULL_TAG;

    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
    {
! ~7 Y( D8 ?9 `( F1 g        char
' }& o$ R' V3 M0 O            msg[512] = {""},
            fSpec[256] = {""};

            tag_t
                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);

% I3 o5 P1 d8 D0 c            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));

# k; ?* E, F6 J9 U+ a* {            // uncomment to see all component names:
            //sprintf(msg, "Component Part: %s\n", fSpec);
& \" [" D! A" r            //ECHO(msg);

            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
. g8 D& H! t6 J, B$ p            if (attribute_exists(*theComponent, RO))
            {
( J( ]0 C, m6 ~" z5 }/ o9 v                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
4 Z* B* ?  P# f9 V, n                ECHO(msg);
2 g. \7 ?. ?9 F; b: I; ~            }
    }
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