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)
{

//  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.
   
. {  N: E( S3 J( I    logical
5 b, R/ p9 u5 v/ l6 Y        hasRefAttr = FALSE;

    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);

6 y  t1 f3 ?# t" |' D5 u4 F* j    if(hasRefAttr == TRUE)
+ X5 [5 A6 Q: b9 X% C9 E    {
+ A/ H1 _, S6 U  ?, a* E. w- W        return TRUE;
8 T8 w* C( b4 r; e% v! i    }

    return FALSE;
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# T6 y. b6 @% g}

) B2 P* g* h/ Bstatic tag_t ask_next_of_type(tag_t part, int type, tag_t object)
{
    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
/ A# B/ ^) I/ Y; K/ o( G" G. h    return (object);
}

static void do_it(void)
{
5 V! E, f1 r8 O6 m. Z    // Assumes that the display part is the top of the assembly

6 C- ~. E/ T$ n$ C) Q+ M% {9 q# `    tag_t
        dispPart = UF_PART_ask_display_part();
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    if(NULL_TAG == dispPart)
- h9 ~+ d* X5 |* }3 H' p0 B    {
        ECHO("Program requires an active displayed part");
" l4 D( r0 u; }  }( V        return;
    }

. O; d* y2 n8 m1 H1 L    tag_t
        compTag = NULL_TAG;

, N+ J  X' y3 f    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
6 [0 `3 f7 g6 L9 p) f    {
  Y6 i; K$ O, d1 e" j' p* z; {        char
: |$ i4 \$ a* @* R            msg[512] = {""},
; u! ?1 p$ n: J/ Q2 p1 [; K# V            fSpec[256] = {""};

            tag_t
& J' D5 N1 o* b9 n                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);

" V4 \5 k( l2 ?  j' o            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));

! U2 ^+ @% V. @8 [2 k5 O$ N9 W            // uncomment to see all component names:
9 f6 B: N) P! }) g! f            //sprintf(msg, "Component Part: %s\n", fSpec);
0 a4 d  p5 m8 N3 N2 o0 Y            //ECHO(msg);

% c; a3 b  i/ z& J) O            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
; o5 f' T" f# [9 u/ l; a6 w            if (attribute_exists(*theComponent, RO))
            {
* g( x& s+ p9 q! U- V& c# L                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
                ECHO(msg);
            }
0 d2 i" {1 p4 o" {9 c) x+ E' s    }
}[/mw_shl_code]
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