NX二次开发源码分享：选择管道routing线段的方法

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4 s6 {8 v+ Y- Y. _4 ~3 [5 ?NX二次开发源码分享：选择管道routing线段的方法
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代码是C#的，主要是告诉大家masktriple的设置如下：

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6 _5 J! b% R& {! Qmask[0].Type = 0;
2 M  I: ~+ n0 X% jmask[0].Subtype = 0;
mask[0].SolidBodySubtype = UFConstants.UF_UI_SEL_FEATURE_ROUTING_CURVE_ONLY;

  j6 z0 h" A2 T6 N0 H2 {[mw_shl_code=c,true] public static Selection.Response select_route_segment(string prompt, ref TaggedObject obj)
& X" S5 A2 k3 j1 c0 R! L3 Q' G8 v    {
        TaggedObject selobj;
* r; W9 f; S& q8 P; k3 v, \        UI ui = UI.GetUI();
        Selection.MaskTriple[] mask = new Selection.MaskTriple[1];
        {
            mask[0].Type = 0;
            mask[0].Subtype = 0;
            mask[0].SolidBodySubtype = UFConstants.UF_UI_SEL_FEATURE_ROUTING_CURVE_ONLY;
        }
        Point3d cursor = default(Point3d);
        
, `  r- s& \8 b        Selection.Response resp = ui.SelectionManager.SelectTaggedObject(prompt, prompt, Selection.SelectionScope.AnyInAssembly, Selection.SelectionAction.ClearAndEnableSpecific, false, false, mask, out selobj, out cursor);
        
" j1 p( ~/ |$ Z( N1 i        if (resp == Selection.Response.ObjectSelected | resp == Selection.Response.ObjectSelectedByName)
        {
0 Q9 {) R! j% w# A$ L            obj = selobj;
, M% x+ w5 @0 e7 g# [4 Q            return Selection.Response.Ok;
8 H  g; T2 E( ^        }
! _0 b6 ^3 ~) z, C8 z" v! N/ v        else
        {
            return Selection.Response.Cancel;
: X8 l" r, J3 X1 S% @& ~, _        }
) _: s& W+ g8 j0 D, D0 U    } [/mw_shl_code]
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