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

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! C# T8 P0 X- ^( G' Q9 Q. r" @NX二次开发源码分享： 获取当前Reference Component的通用方法




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[mw_shl_code=c,true]static logical attribute_exists(Component cmpnt, char *title)
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. {, ?: V% N( @- u( O1 ^//  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.
   
3 `/ `0 R0 m- O# m3 ?2 B    logical
- {) `) Q& _3 x% v' V2 l; W        hasRefAttr = FALSE;
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    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);

. o- d; h5 w4 B/ q. o4 t$ N3 J( X    if(hasRefAttr == TRUE)
    {
        return TRUE;
" s) A8 P) z0 l" C) b% x    }

    return FALSE;
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8 E: Z  e0 K* _/ E}
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static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
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8 x4 k( `! P9 [# l0 ?    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
    return (object);
}
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static void do_it(void)
{
# O% G6 `% D+ H4 y* F& V% a8 l    // Assumes that the display part is the top of the assembly

    tag_t
* n, V  v) D+ X/ d' G- i+ \        dispPart = UF_PART_ask_display_part();
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$ P( [' x9 U) \( ?7 m/ m0 q! E: ~    if(NULL_TAG == dispPart)
  R% S9 N" F# y; D    {
! v* z1 s  ?: }# ~& d7 V        ECHO("Program requires an active displayed part");
1 x, A% d! s4 l" a& B8 y        return;
    }

6 C2 l- ?+ `: [1 P    tag_t
  u, @5 z# a: X, D9 p% z        compTag = NULL_TAG;
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2 J) n5 A, t1 g- P' o    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
    {
        char
1 F0 |' O6 H# }4 H; l2 J            msg[512] = {""},
            fSpec[256] = {""};

            tag_t
                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);
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            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));
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, h( E7 v6 H2 @- n& ^; `4 a            // uncomment to see all component names:
7 E7 n8 E+ t' r& j& `$ ?, Z            //sprintf(msg, "Component Part: %s\n", fSpec);
            //ECHO(msg);

' ?- f" I- X  g9 K& V! G; `' D1 q            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
            if (attribute_exists(*theComponent, RO))
; F4 v( c  }6 A$ |4 y            {
3 k$ T# h0 l1 ?0 m; _1 g0 J                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
                ECHO(msg);
& W% b% |# p& Q$ L            }
    }
( O9 X0 U; l. e# Y) u  Q, x}[/mw_shl_code]
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