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

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    发表于 2018-1-10 17:48:41 | 显示全部楼层 |阅读模式

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    7 \: ]1 Z$ t* e6 RNX二次开发源码分享: 获取当前Reference Component的通用方法
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    [C] 纯文本查看 复制代码
    static logical attribute_exists(Component cmpnt, char *title)
    {
    
    //  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
            hasRefAttr = FALSE;
    
        hasRefAttr = cmpnt.HasUserAttribute(RO, NXObject::AttributeTypeAny, -1);
    
        if(hasRefAttr == TRUE)
        {
            return TRUE;
        }
    
        return FALSE;
    
    }
    
    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));
        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();
    
        if(NULL_TAG == dispPart) 
        {
            ECHO("Program requires an active displayed part");
            return;
        }
    
        tag_t
            compTag = NULL_TAG;
    
        while((compTag = ask_next_of_type(dispPart, UF_component_type, compTag)) != NULL_TAG)
        {
            char
                msg[512] = {""},
                fSpec[256] = {""};
    
                tag_t
                    protoPart = UF_ASSEM_ask_prototype_of_occ(compTag);
    
                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);
                if (attribute_exists(*theComponent, RO))
                {
                    sprintf(msg, "**** Reference-Only Component: %s\n", fSpec);
                    ECHO(msg);
                }
        }
    }
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