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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7 w6 C+ ]5 ?- S. B1 F//  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
" r' S$ j/ _" v) Z        hasRefAttr = FALSE;
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    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
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- D, N) b5 L% L  x    if(hasRefAttr == TRUE)
    {
2 s. n2 U4 B2 O; x: R        return TRUE;
    }

    return FALSE;
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}

. C( O1 {8 Z6 `8 ?" Xstatic tag_t ask_next_of_type(tag_t part, int type, tag_t object)
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    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
  j& w% c$ G+ O# ?% q    return (object);
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static void do_it(void)
{
$ ~) B9 |" X  J  G$ Q    // Assumes that the display part is the top of the assembly
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* j$ O8 r4 C1 W" h5 \! T5 f    tag_t
+ p# v: L5 ^- ?. n: }        dispPart = UF_PART_ask_display_part();
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    if(NULL_TAG == dispPart)
    {
        ECHO("Program requires an active displayed part");
        return;
% z# o  Y; ?( Q9 Y% j$ i; O9 n    }

    tag_t
# W) X4 `; K% x: ~. p        compTag = NULL_TAG;
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    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
    {
        char
/ L5 z4 n' I5 d2 W2 r( r            msg[512] = {""},
5 ^: q& [) H* o- ~9 K# {2 ^+ R            fSpec[256] = {""};

9 J' p" T% G4 C( i* P            tag_t
* f4 h& w8 j8 k/ L                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);
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6 e: V: M+ U5 d8 W6 y* w0 X4 J            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));

( G+ m, S( ?( v( I. m* k            // uncomment to see all component names:
1 r4 r, h1 u6 _, S0 \: f            //sprintf(msg, "Component Part: %s\n", fSpec);
+ T) q0 B, a3 b1 l            //ECHO(msg);
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            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
            if (attribute_exists(*theComponent, RO))
            {
% ~; N. |7 s" @- `" V/ z                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
6 Z5 I' a3 B  |' q0 _5 z6 z                ECHO(msg);
            }
    }
5 _! D& @( I9 B3 }2 W}[/mw_shl_code]
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