NX二次开发源码分享： 选择相切面的方法

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NX二次开发源码分享： 选择相切面的方法
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static Face[] AskTangentFaces(Face baseFace)
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        FaceTangentRule faceTangent =
            workPart.ScRuleFactory.CreateRuleFaceTangent(baseFace, new Face[] { });


        ScCollector scCollector1 = workPart.ScCollectors.CreateCollector();
        scCollector1.ReplaceRules(new SelectionIntentRule[] { faceTangent }, false);


' z1 a  T3 k8 W( s# @6 z        TaggedObject[] tanFaces = scCollector1.GetObjects();
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        System.Collections.Generic.List<Face> faceList =
! b& y4 `( E! v3 i5 _            new System.Collections.Generic.List<Face>();
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        foreach (Face aFace in tanFaces) faceList.Add(aFace);


        return faceList.ToArray();
    }
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