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
7 h9 R2 K( c5 Y; m7 C
$ B6 v: U% B+ n+ t& X9 V$ k
: e2 z" S$ e; o$ V, B, I5 r  j* d: \2 {

: h3 ~6 i5 Q# D% I
/ T- l& G) q7 Q/ l: J! a2 p[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.
   
5 U: L: u1 e1 o. o    logical
        hasRefAttr = FALSE;

    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
8 t0 }) a/ Z2 e& `
    if(hasRefAttr == TRUE)
    {
* S7 J/ J/ r9 W( u5 b8 @        return TRUE;
: m% f% J# b% X3 k, t$ k$ s( R    }
) V3 w! z% o9 [
6 ?# O' v; R! g2 a: e0 ?5 j- \4 \( w    return FALSE;
! e4 d( [# n/ r4 s4 \& Y; \/ J
}
, I6 F+ i! D( h& d
, G% Z! M  X0 r2 Hstatic tag_t ask_next_of_type(tag_t part, int type, tag_t object)
  Q: v# O+ [' t5 n5 [{
    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
) @% a1 n! y# U+ w! ]6 T! a    return (object);
" ~4 W/ D9 p+ t. }' g, ]# T, y}
  k) v) e( v9 o: H/ \8 y* |
* q/ O" C3 f. Mstatic void do_it(void)
9 k/ p3 \6 E9 D7 R{
! v  F' e7 L$ I4 E+ H3 w    // Assumes that the display part is the top of the assembly

    tag_t
        dispPart = UF_PART_ask_display_part();

    if(NULL_TAG == dispPart)
    {
        ECHO("Program requires an active displayed part");
        return;
    }

( Z8 N9 o3 q: v    tag_t
! n5 i  q" N0 [        compTag = NULL_TAG;

    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
    {
        char
            msg[512] = {""},
            fSpec[256] = {""};

            tag_t
& K( ?. y1 t. p1 K% q                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);
4 o' x2 _( t  d% w/ V
            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));

            // uncomment to see all component names:
            //sprintf(msg, "Component Part: %s\n", fSpec);
" G+ q. c' _6 `& l$ W            //ECHO(msg);

- }" ?5 Y7 W- B6 T            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
" R. W5 r4 y# d; u: W) `9 j5 L6 G            if (attribute_exists(*theComponent, RO))
8 R6 q) r% S, [# z  U  `            {
                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
4 O2 A/ g8 Z, {+ a7 N                ECHO(msg);
- k7 [  `: C% Q1 A# H            }
    }
& ?4 J. _% f- h# n' U0 w}[/mw_shl_code]