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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8 E; [5 u$ S) Y2 b0 L[mw_shl_code=c,true]static logical attribute_exists(Component cmpnt, char *title)
{

! o( k/ v1 ~1 ?) H+ q6 R//  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 X* C0 M9 f+ r# p8 f1 W. |+ _    logical
5 E, K# m0 c# e$ u! Y        hasRefAttr = FALSE;
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$ {' h& l$ o: U5 H' ~  K    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);

    if(hasRefAttr == TRUE)
) h5 j; B$ G+ `% ?4 D4 }3 f    {
! [3 G1 P( d, D        return TRUE;
    }

4 v; f# A+ R4 Q" e. `    return FALSE;
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}
8 ?3 m* g. P% L% J  {( z
" Q9 X6 p* ]6 c+ ^1 [* d, _static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
8 {. V" t2 P6 ^# W, M( T% Z{
    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
    return (object);
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6 z0 Y2 q) a2 xstatic void do_it(void)
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" R9 l3 A* ~) R4 D5 A8 D, o6 ^    // Assumes that the display part is the top of the assembly
& R$ j* D, @6 D( y# H' I4 }
    tag_t
* M0 I  |# L! A/ N        dispPart = UF_PART_ask_display_part();
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    if(NULL_TAG == dispPart)
    {
# J1 j% m9 Y. f- v        ECHO("Program requires an active displayed part");
( C. H$ ?& @% C2 O! x( y: P( W        return;
2 z' _+ N( p0 D' W* H. C    }

    tag_t
2 K! `8 k; l$ ^, M9 C. j% Q8 B3 O        compTag = NULL_TAG;

    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
    {
        char
            msg[512] = {""},
! ^: X) \+ h% X4 o3 S' ]1 x' w            fSpec[256] = {""};

            tag_t
                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);
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) w5 b5 O6 D6 Q3 r2 u5 m            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));
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, H. P. T3 e0 h% C, u            // uncomment to see all component names:
: o& [9 k# ^7 N0 n6 c, U% Q            //sprintf(msg, "Component Part: %s\n", fSpec);
            //ECHO(msg);
7 I3 r% D  K# i" P, k- W  ^
            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
, s; [$ r; E! J7 A: @% v' c& r            if (attribute_exists(*theComponent, RO))
            {
6 q) r9 b& n7 |" b1 M7 I                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
                ECHO(msg);
9 e0 L1 k. O, l5 G/ q3 p2 B7 S4 t            }
    }
  X: J. R" _, c}[/mw_shl_code]