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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) k+ W; ~+ |5 o1 K9 l) M$ u//  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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* R$ A8 B; |6 I4 w; {    logical
        hasRefAttr = FALSE;

, }) r3 C* L, e; U9 }# ^/ u    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);

    if(hasRefAttr == TRUE)
# S1 _9 D" N2 T- x9 W    {
1 D  a. J3 w2 o9 U        return TRUE;
3 G( i, Q, b7 W+ C3 n  {    }
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    return FALSE;

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1 B8 ?) B$ }4 y+ Q9 A1 B0 lstatic 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));
    return (object);
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7 H: V, S( c. A! e2 }& S& ^static void do_it(void)
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    // Assumes that the display part is the top of the assembly

3 v' _  F. R" }1 W& C% \    tag_t
        dispPart = UF_PART_ask_display_part();

    if(NULL_TAG == dispPart)
1 e2 O2 Y( i/ B  `6 n    {
, g7 ~6 L& @1 J5 |# r* i" ~        ECHO("Program requires an active displayed part");
        return;
/ \! S5 K( Y2 A3 y: @, p' M    }

) y$ D% w7 @- n! p/ k    tag_t
* H  K  y$ ^0 }" F        compTag = NULL_TAG;
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    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
, `8 B2 h% |* W    {
        char
' Z; G' D3 Q( @' h1 B( [            msg[512] = {""},
            fSpec[256] = {""};
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6 Y, u" N# |* q- D0 b            tag_t
( S8 h$ y9 k5 f+ Q- q: s/ _                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);

( c" n+ \1 T7 U" K* P0 P            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));
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9 e. b2 T2 R7 B            // uncomment to see all component names:
; Y) y- x( Q8 k( Q7 }1 n            //sprintf(msg, "Component Part: %s\n", fSpec);
5 j6 J9 l( u. Y3 t            //ECHO(msg);
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            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
8 _+ C: J. K& L- Q+ S% j6 V            if (attribute_exists(*theComponent, RO))
* L$ U5 _7 R, r& h! Y- A            {
' J& l. _8 ?$ l2 a- ?1 r                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
                ECHO(msg);
- I9 i) J5 C) M: a            }
5 k5 U8 K* T' E% i3 O( K) @    }
}[/mw_shl_code]
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