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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[mw_shl_code=c,true]static logical attribute_exists(Component cmpnt, char *title)
{

( X! x/ G2 j: y- h! C  L% 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.
% ~% ^- w4 q5 w' h   
$ P( S4 _0 z5 h9 _$ ?) ^+ N    logical
        hasRefAttr = FALSE;

    hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
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9 Z1 q7 }+ C$ |* W1 Q    if(hasRefAttr == TRUE)
    {
6 _1 b) S/ |" k# E$ X# Z. Q        return TRUE;
% A3 x7 q$ O  V# v5 V* |    }
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    return FALSE;
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static tag_t ask_next_of_type(tag_t part, int type, tag_t object)
" }) r* H9 A$ F+ u; C% ?( K{
8 B0 j8 |8 ?% h) Z6 a9 e    UF_CALL(UF_OBJ_cycle_objs_in_part(part, type, &object));
. W  g' V$ U5 P3 K1 a9 U9 k    return (object);
}

static void do_it(void)
{
    // Assumes that the display part is the top of the assembly

    tag_t
        dispPart = UF_PART_ask_display_part();
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    if(NULL_TAG == dispPart)
* j# g% _( J& d1 U) H4 l& \    {
' G$ ]/ `9 T- h4 t0 Y) w        ECHO("Program requires an active displayed part");
" G% E7 U2 n$ y        return;
2 Z: q1 `; w" K* H# {! H' ^    }
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    tag_t
( k% n+ U: R1 x  Y6 t        compTag = NULL_TAG;
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    while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
7 w' U  W1 f" y1 D  L    {
        char
            msg[512] = {""},
            fSpec[256] = {""};
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            tag_t
$ r0 b: C9 p8 ^4 T; E5 o                protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);

            UF_CALL(UF_PART_ask_part_name(protoPart, fSpec));
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            // uncomment to see all component names:
            //sprintf(msg, "Component Part: %s\n", fSpec);
- U1 M8 x( D( U2 k8 Y* e            //ECHO(msg);
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! b! W9 W! Z9 @" ?            Component *theComponent = (Component *)NXObjectManager::Get(compTag);
8 r/ J2 \4 w4 i# g" ?% M            if (attribute_exists(*theComponent, RO))
            {
                sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
                ECHO(msg);
- ]0 u# N; i) a            }
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) \- A, N" ~% s& G' T  a  V- ^}[/mw_shl_code]
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