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

admin

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

# w4 X3 A, t7 ]: f3 c3 c7 }



[mw_shl_code=c,true]static logical attribute_exists(Component cmpnt, char *title)
" U# Z( }6 k; g; R8 Y: L6 A{

//  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.
   
  c9 k5 \3 O" G8 O0 M  @6 d7 p    logical
8 d. |' G% r1 a6 u5 k$ ~' q  }        hasRefAttr = FALSE;

. o; z1 y) f1 I$ o    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
7 Z4 s( Z: ?8 b' A, @2 k4 B
    if(hasRefAttr == TRUE)
' e1 p+ |7 G/ K7 v  W+ R% u    {
        return TRUE;
, B) _6 ~0 l/ ]( Q6 E    }
* ^; _# P4 f8 V- }$ \2 h* L: ~
. n- p6 |' ^. G  \    return FALSE;

}
8 |% C# U3 @& n3 c
static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
9 d1 f5 E& ^; ]{
- ?+ {; j3 H) H% Q* i  r; U    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
    return (object);
}
, j7 J* }' X: i' G
static void do_it(void)
{
    // Assumes that the display part is the top of the assembly
) ?4 |$ b/ p5 X" q9 J% \7 X& \) R
    tag_t
        dispPart = UF_PART_ask_display_part();

    if(NULL_TAG == dispPart)
    {
5 |% l9 ~$ ~) x) O        ECHO("Program requires an active displayed part");
- {; T2 i9 Z# \" a( S        return;
    }
, K; H, [; y. S; d9 a7 h
    tag_t
        compTag = NULL_TAG;
+ ]- B/ F0 m# B( O! ?
9 a- p- I  |- N' v; n    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
1 M& }  y& e7 C. h/ X) l    {
/ L, w: M5 J" L) u5 E: b        char
6 ]; u- ~  v, N6 t8 {9 f            msg[512] = {""},
& V8 x0 g. Y" z4 d$ G' k' A1 W5 e            fSpec[256] = {""};

            tag_t
9 M' }1 N8 [8 O" n" _                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);
# L% }; N. `; ?8 s# r9 n  U
7 }. V- p) \1 a: S/ F5 ]7 I0 K            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));

            // uncomment to see all component names:
; z& y* V  h1 j" M) R            //sprintf(msg, "Component Part: %s\n", fSpec);
- k( `+ t1 c, ]            //ECHO(msg);

( N% X7 d' k1 ?7 |$ a7 Y8 t' F/ C            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
6 k- F& k. {# t! J! x& t2 q            if (attribute_exists(*theComponent, RO))
            {
                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
                ECHO(msg);
3 n5 b' ?7 Z6 e$ L0 E            }
8 ~5 [- z1 ]" z+ P2 Q    }
}[/mw_shl_code]