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 l+ Q, e9 G* s& o& p4 W! W; `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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" |  v! x3 d( Z7 H//  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.
   
' |1 k, }" L) A4 n    logical
+ e) p; x5 p( k# w0 i8 u        hasRefAttr = FALSE;

    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
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) M: |" T9 K- \8 Z7 B8 T: ~. ]    if(hasRefAttr == TRUE)
    {
        return TRUE;
    }
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    return FALSE;
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4 U8 H8 f" R0 r8 H8 W1 g}

static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
7 V! z+ X" l- v: a; T{
    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
4 Q$ u5 R( U- u, D# D/ M0 h* y9 c    return (object);
( @8 z9 E* f: D( s( p}
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static void do_it(void)
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    // Assumes that the display part is the top of the assembly

    tag_t
! ^" S. @  q; s6 b8 R5 p        dispPart = UF_PART_ask_display_part();

: A/ T' J" b4 c; L1 @$ @    if(NULL_TAG == dispPart)
* S2 V% ^  ?1 E% B    {
        ECHO("Program requires an active displayed part");
  J. b+ ]$ T. f        return;
% {8 J2 ^' q1 A* X% m4 U    }
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    tag_t
        compTag = NULL_TAG;

: S8 g  K, v9 t: P5 N. a2 q    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
0 r) J/ ^4 j. I# }+ B1 F, S0 ?7 `    {
3 ^1 G3 R+ V- l6 X- r        char
: j+ c1 A# S( _            msg[512] = {""},
            fSpec[256] = {""};
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! Z* {$ r0 @4 B2 l            tag_t
. G3 z9 R7 b" s" _/ M                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);

            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));
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            // uncomment to see all component names:
            //sprintf(msg, "Component Part: %s\n", fSpec);
+ E9 X6 E, {8 x. x9 P' C- s' [            //ECHO(msg);

            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
            if (attribute_exists(*theComponent, RO))
            {
                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
                ECHO(msg);
! P+ L3 t/ S: x% _$ Q! u            }
    }
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