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

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; D# e4 c; {  G3 E$ T* P$ C+ v) nNX二次开发源码分享： 获取当前Reference Component的通用方法
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, J# x) [5 T3 }" a6 W$ d; b& y' F[mw_shl_code=c,true]static logical attribute_exists(Component cmpnt, char *title)
{

2 g$ n  o- H8 u/ }& M  z//  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.
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    logical
+ d8 }& V3 t9 C: p' C        hasRefAttr = FALSE;
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9 ]$ e1 Q/ M# @/ h    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
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    if(hasRefAttr == TRUE)
    {
        return TRUE;
    }

  z/ D/ \' I, I7 E$ p, v/ A    return FALSE;
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static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
{
! L( O0 p& m0 a5 B    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
    return (object);
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static void do_it(void)
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% c: F# t4 p4 q8 w" ~    // Assumes that the display part is the top of the assembly

    tag_t
        dispPart = UF_PART_ask_display_part();

( q6 O0 m( u/ q5 B# D0 G  j& O    if(NULL_TAG == dispPart)
    {
        ECHO("Program requires an active displayed part");
        return;
7 _6 g4 i3 B4 V4 n    }

    tag_t
7 P2 g, R' d+ I  d1 x        compTag = NULL_TAG;

    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
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        char
7 g! }7 ?* M7 O9 @            msg[512] = {""},
            fSpec[256] = {""};
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            tag_t
0 B/ \* j- O1 ?                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);

3 u' O  k1 M# A8 K! V# e            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));

            // uncomment to see all component names:
            //sprintf(msg, "Component Part: %s\n", fSpec);
            //ECHO(msg);

            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
5 p$ V: l1 J! P, B# I% H            if (attribute_exists(*theComponent, RO))
            {
                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
- {- P( p6 l, ~$ o* h2 r( T                ECHO(msg);
            }
    }
}[/mw_shl_code]