NX二次开发源码分享： 创建精确外轮廓

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NX二次开发源码分享： 创建精确外轮廓

* v! s* u/ ~' ^0 k, YUF_CURVE_create_shadow_outline (view source)

- v  W( H( q" Q0 `' IDefined in: uf_curve.h
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Create shadow outline for a given array of solids. Solids passed to this
routine must be on a selectable layer and visible. If created shadow curves
can not form loops, please use UF_CURVE_create_shadow_curves instead to get
shadow curves.
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[mw_shl_code=csharp,true] void DoIt()
  \. R( p9 d$ b7 z0 t. I1 \1 j, r    {
        if (theSession.Parts.Display != theSession.Parts.Work)
/ F# o6 K$ s( ?# `6 F) U            theSession.Parts.SetWork(theSession.Parts.Display);
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        TaggedObject[] theBodies = null;
. W$ ~, m  T! Z% g9 Y, K& G7 O        if (SelectBodies("Select Bodies", ref theBodies) == Selection.Response.Ok)
        {
5 V2 a+ U. g7 D. m1 v- o/ B            Echo("Selected Bodies: " + theBodies.Length.ToString());
            Tag[] theBodyTags = new Tag[theBodies.Length];
9 N/ N* a6 k) I5 D2 R            for (int ii = 0; ii < theBodies.Length; ii++)
                theBodyTags[ii] = theBodies[ii].Tag;

            List<Curve> theOutlineCurves = new List<Curve>();
" G" g  G. n# g- {/ S  w            ModelingView workView = theSession.Parts.Work.ModelingViews.WorkView;
            int loop_count;
' Y8 ]# @2 N* \, G' @3 ~+ g: X            int[] count_array;
0 N0 A# L' L1 }0 ^1 g, ~# G            Tag[][] curve_array = null;
( j/ L$ e+ F; g" Q  e            double[] tol = new double[2];

            theUFSession.Modl.AskDistanceTolerance(out tol[0]);
: V! t5 H9 M: r+ p* o            theUFSession.Modl.AskAngleTolerance(out tol[1]);
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( ]: {/ H4 R6 T+ [3 t5 H            theUFSession.Curve.CreatePreciseOutline(theBodyTags.Length, theBodyTags,
* ]8 ?) l1 c; [* l# B! C5 P                workView.Tag, out loop_count, out count_array, out curve_array, tol);
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            Echo("Precise Outline Loops: " + loop_count.ToString());
            for (int ii = 0; ii < loop_count; ii++)
                for (int jj = 0; jj < count_array[ii]; jj++)
- N! F3 Y5 t8 _' P" B- s" n                    theOutlineCurves.Add((Curve)NXOpen.Utilities.NXObjectManager.Get(curve_array[ii][jj]));
& ~* {: k5 V9 k2 A" G& L8 w% F! |; _            Echo("Precise Outline Curves: " + theOutlineCurves.Count.ToString());
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            /* If created outline curves can not form loops, use UF_CURVE_create_precise_outline_curves instead
            int curve_count;
+ [& a6 _8 z2 w6 o0 M4 C5 a7 p            Tag[] outline_curves = null;
            theUFSession.Curve.CreatePreciseOutlineCurves(theBodyTags.Length, theBodyTags,
                workView.Tag, out curve_count, out outline_curves);
2 W& V9 ?5 r: F# f$ r' b* b8 ?            Echo("Precise Outline Curves: " + curve_count.ToString());
            */
) ]# ?. C# o& z9 {$ R+ O9 y0 \) ~2 f        }

# Z. b* M' X0 F, W    }[/mw_shl_code]
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