1 [DllImport("libufun.dll", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "UF_MODL_create_proj_curves")]
2 internal static extern int _CreateProjCurves(System.IntPtr curveRefs, System.IntPtr faceRefs, int alongFaceNormal, double[] projVector, out NXOpen.Tag projCurveFeature);
3
4 [DllImport("libufun.dll", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "UF_MODL_create_list")]
5 internal static extern int CreateList(out System.IntPtr list);
6 [DllImport("libufun.dll", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, EntryPoint = "UF_MODL_put_list_item")]
7 internal static extern int PutListItem(System.IntPtr list, NXOpen.Tag objId);
8
9 internal static System.IntPtr ListFromArray(NXOpen.Tag[] array)
10 {
11 System.IntPtr intPtr;
12 CreateList(out intPtr);
13 for (int i = 0; i < array.Length; i++)
14 {
15 PutListItem(intPtr, array[i]);
16 }
17 return intPtr;
18 }
19
20 /// <summary>
21 /// 创建投影特征
22 /// </summary>
23 /// <param name="curveRefs">需要投影的曲线</param>
24 /// <param name="faceRefs">投影面</param>
25 /// <param name="alongFaceNormal">是否使用面的法向</param>
26 /// <param name="projVector">指定矢量</param>
27 /// <param name="projCurveFeature">投影的特征</param>
28 public void CreateProjCurves(NXOpen.Tag[] curveRefs, NXOpen.Tag[] faceRefs, int alongFaceNormal, double[] projVector, out NXOpen.Tag projCurveFeature)
29 {
30 System.IntPtr curveRefs2 = ListFromArray(curveRefs);
31 System.IntPtr faceRefs2 = ListFromArray(faceRefs);
32 NXOpen.Utilities.JAM.StartUFCall();
33 int error = _CreateProjCurves(curveRefs2, faceRefs2, alongFaceNormal, projVector, out projCurveFeature);
34 NXOpen.Utilities.JAM.EndUFCall();
35 if (error != 0)
36 {
37 throw NXOpen.NXException.Create(error);
38 }
39 }
