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

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2 X+ a; c7 p% g  z4 ?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)
{

//  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.
   
" A, \8 \( w7 e5 m/ x. d( H. R+ Q    logical
' b: w$ l4 E; B  H# c" i2 K        hasRefAttr = FALSE;

    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
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# g# x" V! g" p  V; ]& p: m( D* y    if(hasRefAttr == TRUE)
, m1 K) L; Z) a; d% M# ]    {
/ u& L4 f6 ^" h  v9 A        return TRUE;
$ J( L6 g8 @" e' h- ^; ]. b    }

- n  X0 f+ j: k/ K2 c+ k- i    return FALSE;
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static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
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  E& j( Q# f1 }3 _* Z7 f% o    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
    return (object);
}

static void do_it(void)
# w1 [% b, B8 u0 Y2 Z2 r6 @5 Q{
    // Assumes that the display part is the top of the assembly

& _" y- n! c1 S: F    tag_t
        dispPart = UF_PART_ask_display_part();
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    if(NULL_TAG == dispPart)
. g3 B- ~, u5 K9 n    {
, z  M+ Y) ]/ C/ R# p! a        ECHO("Program requires an active displayed part");
/ i7 f& @0 y' o! |        return;
5 [: R" M$ h) n( z' e! l    }

7 Y; S' r* t- r8 x    tag_t
; n, H: K: o6 m: [. ~' S7 D+ F. b        compTag = NULL_TAG;

    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
2 p) w, O8 F  `% p6 x: _# m, W  R    {
        char
            msg[512] = {""},
            fSpec[256] = {""};

; g, E5 z( ~. e            tag_t
                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);
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            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));

            // uncomment to see all component names:
2 v; d9 |' X; Q. C) F            //sprintf(msg, "Component Part: %s\n", fSpec);
) O9 A: q! A' [" k            //ECHO(msg);

            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
+ R# L: T$ B0 l            if (attribute_exists(*theComponent, RO))
            {
                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
                ECHO(msg);
            }
, ]: T- w  n" w/ e% x    }
4 \: H! ]3 g8 [) y- n}[/mw_shl_code]