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

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  |* E/ a! O& F, MNX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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5 q! k; N* J6 z5 p1 A1 A! s//  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
3 K/ Z1 L% ~, L) K6 c9 {9 }        hasRefAttr = FALSE;
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# r* s0 \" l  ?# m/ H! F    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);

    if(hasRefAttr == TRUE)
/ l0 h6 W2 Y: z( x; F    {
        return TRUE;
( G, _. W) s1 n& r1 C: R    }
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* P3 w( W+ o, W9 Z, ~! {    return FALSE;

/ s: v5 R( C' n" l; k}
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static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
{
    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
, q: k, s6 C; {0 i1 B! `' d( j' ]    return (object);
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static void do_it(void)
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    // Assumes that the display part is the top of the assembly
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    tag_t
& ~- y* n1 l1 x2 n% E5 O; X        dispPart = UF_PART_ask_display_part();

    if(NULL_TAG == dispPart)
# x" J# `. w! r: x    {
        ECHO("Program requires an active displayed part");
- e# ~- s# ]* O2 o: P! u: F        return;
& z9 l! Y4 k, Z  p$ @9 b8 U    }

    tag_t
5 _7 }' q! Z+ _. |        compTag = NULL_TAG;

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

            tag_t
% g8 T( A# q2 J4 e                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);

            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));

. x- S3 c% I+ P: N" U            // uncomment to see all component names:
. p" w. k/ h' e5 b  U            //sprintf(msg, "Component Part: %s\n", fSpec);
$ `& t# U( Z2 |            //ECHO(msg);
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            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
            if (attribute_exists(*theComponent, RO))
            {
                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
                ECHO(msg);
            }
    }
}[/mw_shl_code]
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