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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- g0 l+ I- u. W/ ~# x! `& [[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.
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: y/ o! S, j9 |6 Q4 v" O    logical
) u" |# B; {) b        hasRefAttr = FALSE;

    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
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5 J2 ^7 \' ]- j; V    if(hasRefAttr == TRUE)
    {
3 r) T( R4 Y$ h+ D' \& @        return TRUE;
    }
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    return FALSE;

}
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static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
{
+ ^1 y8 q) ?- W9 J$ P# i/ V    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
    return (object);
}

static void do_it(void)
{
* h9 X. D5 l% \- N) G1 |    // Assumes that the display part is the top of the assembly

    tag_t
$ a: P- M, E; j8 s( b6 i1 `        dispPart = UF_PART_ask_display_part();

    if(NULL_TAG == dispPart)
    {
: T* Z! l9 p0 J% O# ?9 j, @4 a        ECHO("Program requires an active displayed part");
        return;
    }
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! t6 E8 B3 z5 |. V    tag_t
  J/ H& B* W: o        compTag = NULL_TAG;
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    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
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        char
. U9 i! m( E% ?            msg[512] = {""},
" M9 W, V( J% [0 S" H' a4 o            fSpec[256] = {""};

; f1 {) r4 T# @( n% F# q- U5 c            tag_t
& N6 Y& Y+ {1 |+ f; x                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);
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, t) `3 Y! ~! o! \            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));

            // uncomment to see all component names:
            //sprintf(msg, "Component Part: %s\n", fSpec);
' D7 [, y' j* ^. Y6 m7 E( k( u9 B            //ECHO(msg);

1 i; ^% l+ x* d! z3 d            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
            if (attribute_exists(*theComponent, RO))
            {
                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
' u2 a- B- _5 B/ b! v$ u- l9 j                ECHO(msg);
            }
: h, ~$ d' x& [% b- ~5 m    }
3 ?) q- O0 m/ n: o+ A( E. X}[/mw_shl_code]
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