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

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/ G9 r5 V8 ~. a# @NX二次开发源码分享： 获取当前Reference Component的通用方法

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' _8 c5 g' m4 G, b3 v3 ?" n. A9 }- _4 z9 k[mw_shl_code=c,true]static logical attribute_exists(Component cmpnt, char *title)
, W1 ^1 K% n  q{

//  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.
   
    logical
        hasRefAttr = FALSE;
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3 d$ h" z, r$ d1 n+ V9 _    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
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/ l* d  }$ n; ^2 h0 }    if(hasRefAttr == TRUE)
    {
        return TRUE;
    }

  t' B& O" H: i+ X% X0 h0 w0 d    return FALSE;

}

static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
{
2 Z; B9 L+ P! j- W  w2 v3 J    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
    return (object);
}

' A4 I* t2 b; R4 ]  Z* y, Vstatic void do_it(void)
{
    // Assumes that the display part is the top of the assembly

    tag_t
        dispPart = UF_PART_ask_display_part();
* z7 p$ C2 o9 D! [
    if(NULL_TAG == dispPart)
    {
7 v2 J1 G: m& W9 B        ECHO("Program requires an active displayed part");
  ]; z, J2 t: C4 Y' x        return;
    }
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    tag_t
        compTag = NULL_TAG;
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    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
, ~* B, o# S: q3 ], J6 {& a    {
" n" y8 J/ G6 {! e- i' ~( x) s        char
6 N! I- U# ^9 X6 i            msg[512] = {""},
            fSpec[256] = {""};

            tag_t
/ j/ c1 t8 y4 I; y% q/ o0 p                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);
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: R, O; ~: }7 ]* C1 X6 n            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));
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- @6 ?+ W+ h5 q  e7 _. I            // uncomment to see all component names:
            //sprintf(msg, "Component Part: %s\n", fSpec);
- }* B. M! h+ V6 D: n0 x% q            //ECHO(msg);
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            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
            if (attribute_exists(*theComponent, RO))
1 f( T7 w% U  y$ b8 K; b            {
2 Q: Z- ]$ v/ q% q( \6 f                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
( O. }5 T! H' X. M5 ]0 [+ y( }9 o                ECHO(msg);
            }
    }
}[/mw_shl_code]