NX二次開發-NXOPEN C#方式建立草圖,新增約束,標註尺寸
阿新 • • 發佈：2020-08-16
NX9+VS2012 using System; using NXOpen; using NXOpen.UF; using NXOpenUI; using NXOpen.Utilities; public class Program { // class members private static Session theSession; private static Part workPart; private static UI theUI; private static UFSession theUfSession; public staticProgram theProgram; public static bool isDisposeCalled; //------------------------------------------------------------------------------ // Constructor //------------------------------------------------------------------------------ public Program() { try { theSession= Session.GetSession(); workPart = theSession.Parts.Work; theUI = UI.GetUI(); theUfSession = UFSession.GetUFSession(); isDisposeCalled = false; } catch (NXOpen.NXException ex) { // ---- Enter your exception handling code here -----// UI.GetUI().NXMessageBox.Show("Message", NXMessageBox.DialogType.Error, ex.Message); } } //------------------------------------------------------------------------------ // Explicit Activation // This entry point is used to activate the application explicitly //------------------------------------------------------------------------------ public static int Main(string[] args) { int retValue = 0; try { theProgram = new Program(); //TODO: Add your application code here //在任務環境中繪製草圖,不加就是直接草圖 theSession.BeginTaskEnvironment(); NXOpen.Sketch nullNXOpen_Sketch = null; //按平面方式建立草圖 NXOpen.SketchInPlaceBuilder sketchInPlaceBuilder1; sketchInPlaceBuilder1 = workPart.Sketches.CreateNewSketchInPlaceBuilder(nullNXOpen_Sketch); //設定平面選項 sketchInPlaceBuilder1.PlaneOption = NXOpen.Sketch.PlaneOption.NewPlane; //建立平面(Z平面) sketchInPlaceBuilder1.Plane.SetMethod(NXOpen.PlaneTypes.MethodType.Fixed); //連續自動標註尺寸 theSession.Preferences.Sketch.ContinuousAutoDimensioning = false; //生成 NXOpen.NXObject nXObject1; nXObject1 = sketchInPlaceBuilder1.Commit(); //設定物件屬性的名字 nXObject1.SetName("AAAA"); //轉換成Feature NXOpen.Sketch sketch1 = (NXOpen.Sketch)nXObject1; NXOpen.Features.Feature feature1; feature1 = sketch1.Feature; //設定草圖特徵的名字 feature1.SetName("BBB"); //銷燬 sketchInPlaceBuilder1.Destroy(); //退出任務環境草圖,不加就是直接草圖 theSession.EndTaskEnvironment(); //啟用草圖 sketch1.Activate(NXOpen.Sketch.ViewReorient.True);//引數是否將檢視定向到草圖 //建立四條直線(做矩形) Point3d startPoint1 = new Point3d(0, 0, 0); Point3d endPoint1 = new Point3d(100, 0, 0); Line line1 = workPart.Curves.CreateLine(startPoint1, endPoint1); Point3d startPoint2 = new Point3d(100, 0, 0); Point3d endPoint2 = new Point3d(100, -100, 0); Line line2 = workPart.Curves.CreateLine(startPoint2, endPoint2); Point3d startPoint3 = new Point3d(100, -100, 0); Point3d endPoint3 = new Point3d(0, -100, 0); Line line3 = workPart.Curves.CreateLine(startPoint3, endPoint3); Point3d startPoint4 = new Point3d(0, -100, 0); Point3d endPoint4 = new Point3d(0, 0, 0); Line line4 = workPart.Curves.CreateLine(startPoint4, endPoint4); //新增到草圖裡 sketch1.AddGeometry(line1, NXOpen.Sketch.InferConstraintsOption.InferCoincidentConstraints);//引數二,自動推斷出約束 sketch1.AddGeometry(line2, NXOpen.Sketch.InferConstraintsOption.InferCoincidentConstraints); sketch1.AddGeometry(line3, NXOpen.Sketch.InferConstraintsOption.InferCoincidentConstraints); sketch1.AddGeometry(line4, NXOpen.Sketch.InferConstraintsOption.InferCoincidentConstraints); //1.由建立幾何約束方法使用,以指示約束應該應用於什麼幾何 Sketch.ConstraintGeometry geom_line1; geom_line1.Geometry = line1;//幾何物件 geom_line1.PointType = Sketch.ConstraintPointType.None;//點的型別 geom_line1.SplineDefiningPointIndex = 0;//忽略,除非點型別是SplineDefiningPoint //建立一個水平約束 sketch1.CreateHorizontalConstraint(geom_line1); //2. Sketch.ConstraintGeometry geom_line2; geom_line2.Geometry = line2; geom_line2.PointType = Sketch.ConstraintPointType.None; geom_line2.SplineDefiningPointIndex = 0; //建立一個垂直約束 sketch1.CreateVerticalConstraint(geom_line2); //3. Sketch.ConstraintGeometry geom_line3; geom_line3.Geometry = line3; geom_line3.PointType = Sketch.ConstraintPointType.None; geom_line3.SplineDefiningPointIndex = 0; //建立一個水平約束 sketch1.CreateHorizontalConstraint(geom_line3); //4. Sketch.ConstraintGeometry geom_line4; geom_line4.Geometry = line4; geom_line4.PointType = Sketch.ConstraintPointType.None; geom_line4.SplineDefiningPointIndex = 0; //建立一個垂直約束 sketch1.CreateVerticalConstraint(geom_line4); //1. Sketch.ConstraintGeometry geom_line1_startPoint; geom_line1_startPoint.Geometry = line1;//幾何物件(直線) geom_line1_startPoint.PointType = Sketch.ConstraintPointType.StartVertex;//通過這條線找到它的起始端點 geom_line1_startPoint.SplineDefiningPointIndex = 0;//忽略,除非點型別是SplineDefiningPoint //得到草圖原點座標 Point3d SketchOri = sketch1.Origin; //建立一個點 Point OriPoint = workPart.Points.CreatePoint(SketchOri); //2. Sketch.ConstraintGeometry geom_OriPoint; geom_OriPoint.Geometry = OriPoint;//幾何物件(點) geom_OriPoint.PointType = Sketch.ConstraintPointType.None;//點的型別為空 geom_OriPoint.SplineDefiningPointIndex = 0;//忽略,除非點型別是SplineDefiningPoint //建立點到點約束 sketch1.CreateCoincidentConstraint(geom_line1_startPoint, geom_OriPoint); //標註尺寸約束(直線1) NXOpen.NXObject nullNXOpen_NXObject = null; Sketch.DimensionGeometry dimLine1_startPoint = new NXOpen.Sketch.DimensionGeometry(); dimLine1_startPoint.Geometry = line1; dimLine1_startPoint.AssocType = Sketch.AssocType.StartPoint;//起點 dimLine1_startPoint.AssocValue = 0; dimLine1_startPoint.HelpPoint.X = 0.0; dimLine1_startPoint.HelpPoint.Y = 0.0; dimLine1_startPoint.HelpPoint.Z = 0.0; dimLine1_startPoint.View = nullNXOpen_NXObject; Sketch.DimensionGeometry dimLine1_endPoint = new NXOpen.Sketch.DimensionGeometry(); dimLine1_endPoint.Geometry = line1; dimLine1_endPoint.AssocType = Sketch.AssocType.EndPoint;//終點 dimLine1_endPoint.AssocValue = 0; dimLine1_endPoint.HelpPoint.X = 0.0; dimLine1_endPoint.HelpPoint.Y = 0.0; dimLine1_endPoint.HelpPoint.Z = 0.0; dimLine1_endPoint.View = nullNXOpen_NXObject; Point3d dimOri1 = new Point3d(100, 15, 0);//尺寸位置放置的點 Expression dimExp1 = workPart.Expressions.CreateSystemExpression("A1=200");//建立表示式 sketch1.CreateDimension(NXOpen.Sketch.ConstraintType.ParallelDim, dimLine1_startPoint, dimLine1_endPoint, dimOri1, dimExp1, NXOpen.Sketch.DimensionOption.CreateAsDriving); //標註尺寸約束(直線2) Sketch.DimensionGeometry dimLine2_startPoint = new NXOpen.Sketch.DimensionGeometry(); dimLine2_startPoint.Geometry = line2; dimLine2_startPoint.AssocType = Sketch.AssocType.StartPoint;//起點 dimLine2_startPoint.AssocValue = 0; dimLine2_startPoint.HelpPoint.X = 0.0; dimLine2_startPoint.HelpPoint.Y = 0.0; dimLine2_startPoint.HelpPoint.Z = 0.0; dimLine2_startPoint.View = nullNXOpen_NXObject; Sketch.DimensionGeometry dimLine2_endPoint = new NXOpen.Sketch.DimensionGeometry(); dimLine2_endPoint.Geometry = line2; dimLine2_endPoint.AssocType = Sketch.AssocType.EndPoint;//終點 dimLine2_endPoint.AssocValue = 0; dimLine2_endPoint.HelpPoint.X = 0.0; dimLine2_endPoint.HelpPoint.Y = 0.0; dimLine2_endPoint.HelpPoint.Z = 0.0; dimLine2_endPoint.View = nullNXOpen_NXObject; Point3d dimOri2 = new Point3d(210, -100, 0);//尺寸位置放置的點 Expression dimExp2 = workPart.Expressions.CreateSystemExpression("A2=200");//建立表示式 sketch1.CreateDimension(NXOpen.Sketch.ConstraintType.ParallelDim, dimLine2_startPoint, dimLine2_endPoint, dimOri2, dimExp2, NXOpen.Sketch.DimensionOption.CreateAsDriving); //完成草圖 theSession.ActiveSketch.Deactivate(NXOpen.Sketch.ViewReorient.True, NXOpen.Sketch.UpdateLevel.Model); theProgram.Dispose(); } catch (NXOpen.NXException ex) { // ---- Enter your exception handling code here ----- } return retValue; } //------------------------------------------------------------------------------ // Following method disposes all the class members //------------------------------------------------------------------------------ public void Dispose() { try { if (isDisposeCalled == false) { //TODO: Add your application code here } isDisposeCalled = true; } catch (NXOpen.NXException ex) { // ---- Enter your exception handling code here ----- } } public static int GetUnloadOption(string arg) { //Unloads the image explicitly, via an unload dialog //return System.Convert.ToInt32(Session.LibraryUnloadOption.Explicitly); //Unloads the image immediately after execution within NX return System.Convert.ToInt32(Session.LibraryUnloadOption.Immediately); //Unloads the image when the NX session terminates // return System.Convert.ToInt32(Session.LibraryUnloadOption.AtTermination); } } Caesar盧尚宇 2020年8月16日
兩個版本沒有太大變化，個別的舊方法NX11廢棄了，要用新的方法
NX11+VS2013 using System; using NXOpen; using NXOpen.UF; using NXOpenUI; using NXOpen.Utilities; public class Program { // class members private static Session theSession; private static Part workPart; private static UI theUI; private static UFSession theUfSession; public static Program theProgram; public static bool isDisposeCalled; //------------------------------------------------------------------------------ // Constructor //------------------------------------------------------------------------------ public Program() { try { theSession = Session.GetSession(); workPart = theSession.Parts.Work; theUI = UI.GetUI(); theUfSession = UFSession.GetUFSession(); isDisposeCalled = false; } catch (NXOpen.NXException ex) { // ---- Enter your exception handling code here ----- // UI.GetUI().NXMessageBox.Show("Message", NXMessageBox.DialogType.Error, ex.Message); } } //------------------------------------------------------------------------------ // Explicit Activation // This entry point is used to activate the application explicitly //------------------------------------------------------------------------------ public static int Main(string[] args) { int retValue = 0; try { theProgram = new Program(); //TODO: Add your application code here //在任務環境中繪製草圖,不加就是直接草圖 theSession.BeginTaskEnvironment(); NXOpen.Sketch nullNXOpen_Sketch = null; //按平面方式建立草圖 NXOpen.SketchInPlaceBuilder sketchInPlaceBuilder1; sketchInPlaceBuilder1 = workPart.Sketches.CreateSketchInPlaceBuilder2(nullNXOpen_Sketch); //設定平面選項 sketchInPlaceBuilder1.PlaneOption = NXOpen.Sketch.PlaneOption.NewPlane; //建立平面(Z平面) NXOpen.Point3d origin1 = new NXOpen.Point3d(0.0, 0.0, 0.0); NXOpen.Vector3d normal1 = new NXOpen.Vector3d(0.0, 0.0, 1.0); NXOpen.Plane plane1; plane1 = workPart.Planes.CreatePlane(origin1, normal1, NXOpen.SmartObject.UpdateOption.WithinModeling); sketchInPlaceBuilder1.PlaneReference = plane1; plane1.SetMethod(NXOpen.PlaneTypes.MethodType.Fixed); //連續自動標註尺寸 theSession.Preferences.Sketch.ContinuousAutoDimensioning = false; //生成 NXOpen.NXObject nXObject1; nXObject1 = sketchInPlaceBuilder1.Commit(); //設定物件屬性的名字 nXObject1.SetName("這是物件屬性的名字"); //轉換成Feature NXOpen.Sketch sketch1 = (NXOpen.Sketch)nXObject1; NXOpen.Features.Feature feature1; feature1 = sketch1.Feature; //設定草圖特徵的名字 feature1.SetName("這是草圖特徵的名字"); //銷燬 sketchInPlaceBuilder1.Destroy(); //退出任務環境草圖,不加就是直接草圖 theSession.EndTaskEnvironment(); //啟用草圖 sketch1.Activate(NXOpen.Sketch.ViewReorient.True);//引數是否將檢視定向到草圖 //建立四條直線(做矩形) Point3d startPoint1 = new Point3d(0, 0, 0); Point3d endPoint1 = new Point3d(100, 0, 0); Line line1 = workPart.Curves.CreateLine(startPoint1, endPoint1); Point3d startPoint2 = new Point3d(100, 0, 0); Point3d endPoint2 = new Point3d(100, -100, 0); Line line2 = workPart.Curves.CreateLine(startPoint2, endPoint2); Point3d startPoint3 = new Point3d(100, -100, 0); Point3d endPoint3 = new Point3d(0, -100, 0); Line line3 = workPart.Curves.CreateLine(startPoint3, endPoint3); Point3d startPoint4 = new Point3d(0, -100, 0); Point3d endPoint4 = new Point3d(0, 0, 0); Line line4 = workPart.Curves.CreateLine(startPoint4, endPoint4); //新增到草圖裡 sketch1.AddGeometry(line1, NXOpen.Sketch.InferConstraintsOption.InferCoincidentConstraints);//引數二,自動推斷出約束 sketch1.AddGeometry(line2, NXOpen.Sketch.InferConstraintsOption.InferCoincidentConstraints); sketch1.AddGeometry(line3, NXOpen.Sketch.InferConstraintsOption.InferCoincidentConstraints); sketch1.AddGeometry(line4, NXOpen.Sketch.InferConstraintsOption.InferCoincidentConstraints); //1.由建立幾何約束方法使用,以指示約束應該應用於什麼幾何 Sketch.ConstraintGeometry geom_line1; geom_line1.Geometry = line1;//幾何物件 geom_line1.PointType = Sketch.ConstraintPointType.None;//點的型別 geom_line1.SplineDefiningPointIndex = 0;//忽略,除非點型別是SplineDefiningPoint //建立一個水平約束 sketch1.CreateHorizontalConstraint(geom_line1); //2. Sketch.ConstraintGeometry geom_line2; geom_line2.Geometry = line2; geom_line2.PointType = Sketch.ConstraintPointType.None; geom_line2.SplineDefiningPointIndex = 0; //建立一個垂直約束 sketch1.CreateVerticalConstraint(geom_line2); //3. Sketch.ConstraintGeometry geom_line3; geom_line3.Geometry = line3; geom_line3.PointType = Sketch.ConstraintPointType.None; geom_line3.SplineDefiningPointIndex = 0; //建立一個水平約束 sketch1.CreateHorizontalConstraint(geom_line3); //4. Sketch.ConstraintGeometry geom_line4; geom_line4.Geometry = line4; geom_line4.PointType = Sketch.ConstraintPointType.None; geom_line4.SplineDefiningPointIndex = 0; //建立一個垂直約束 sketch1.CreateVerticalConstraint(geom_line4); //1. Sketch.ConstraintGeometry geom_line1_startPoint; geom_line1_startPoint.Geometry = line1;//幾何物件(直線) geom_line1_startPoint.PointType = Sketch.ConstraintPointType.StartVertex;//通過這條線找到它的起始端點 geom_line1_startPoint.SplineDefiningPointIndex = 0;//忽略,除非點型別是SplineDefiningPoint //得到草圖原點座標 Point3d SketchOri = sketch1.Origin; //建立一個點 Point OriPoint = workPart.Points.CreatePoint(SketchOri); //2. Sketch.ConstraintGeometry geom_OriPoint; geom_OriPoint.Geometry = OriPoint;//幾何物件(點) geom_OriPoint.PointType = Sketch.ConstraintPointType.None;//點的型別為空 geom_OriPoint.SplineDefiningPointIndex = 0;//忽略,除非點型別是SplineDefiningPoint //建立點到點約束 sketch1.CreateCoincidentConstraint(geom_line1_startPoint, geom_OriPoint); //標註尺寸約束(直線1) NXOpen.NXObject nullNXOpen_NXObject = null; Sketch.DimensionGeometry dimLine1_startPoint = new NXOpen.Sketch.DimensionGeometry(); dimLine1_startPoint.Geometry = line1; dimLine1_startPoint.AssocType = Sketch.AssocType.StartPoint;//起點 dimLine1_startPoint.AssocValue = 0; dimLine1_startPoint.HelpPoint.X = 0.0; dimLine1_startPoint.HelpPoint.Y = 0.0; dimLine1_startPoint.HelpPoint.Z = 0.0; dimLine1_startPoint.View = nullNXOpen_NXObject; Sketch.DimensionGeometry dimLine1_endPoint = new NXOpen.Sketch.DimensionGeometry(); dimLine1_endPoint.Geometry = line1; dimLine1_endPoint.AssocType = Sketch.AssocType.EndPoint;//終點 dimLine1_endPoint.AssocValue = 0; dimLine1_endPoint.HelpPoint.X = 0.0; dimLine1_endPoint.HelpPoint.Y = 0.0; dimLine1_endPoint.HelpPoint.Z = 0.0; dimLine1_endPoint.View = nullNXOpen_NXObject; Point3d dimOri1 = new Point3d(100, 15, 0);//尺寸位置放置的點 Expression dimExp1 = workPart.Expressions.CreateSystemExpression("A1=200");//建立表示式 sketch1.CreateDimension(NXOpen.Sketch.ConstraintType.ParallelDim, dimLine1_startPoint, dimLine1_endPoint, dimOri1, dimExp1, NXOpen.Sketch.DimensionOption.CreateAsDriving); //標註尺寸約束(直線2) Sketch.DimensionGeometry dimLine2_startPoint = new NXOpen.Sketch.DimensionGeometry(); dimLine2_startPoint.Geometry = line2; dimLine2_startPoint.AssocType = Sketch.AssocType.StartPoint;//起點 dimLine2_startPoint.AssocValue = 0; dimLine2_startPoint.HelpPoint.X = 0.0; dimLine2_startPoint.HelpPoint.Y = 0.0; dimLine2_startPoint.HelpPoint.Z = 0.0; dimLine2_startPoint.View = nullNXOpen_NXObject; Sketch.DimensionGeometry dimLine2_endPoint = new NXOpen.Sketch.DimensionGeometry(); dimLine2_endPoint.Geometry = line2; dimLine2_endPoint.AssocType = Sketch.AssocType.EndPoint;//終點 dimLine2_endPoint.AssocValue = 0; dimLine2_endPoint.HelpPoint.X = 0.0; dimLine2_endPoint.HelpPoint.Y = 0.0; dimLine2_endPoint.HelpPoint.Z = 0.0; dimLine2_endPoint.View = nullNXOpen_NXObject; Point3d dimOri2 = new Point3d(210, -100, 0);//尺寸位置放置的點 Expression dimExp2 = workPart.Expressions.CreateSystemExpression("A2=200");//建立表示式 sketch1.CreateDimension(NXOpen.Sketch.ConstraintType.ParallelDim, dimLine2_startPoint, dimLine2_endPoint, dimOri2, dimExp2, NXOpen.Sketch.DimensionOption.CreateAsDriving); //完成草圖 theSession.ActiveSketch.Deactivate(NXOpen.Sketch.ViewReorient.True, NXOpen.Sketch.UpdateLevel.Model); theProgram.Dispose(); } catch (NXOpen.NXException ex) { // ---- Enter your exception handling code here ----- } return retValue; } //------------------------------------------------------------------------------ // Following method disposes all the class members //------------------------------------------------------------------------------ public void Dispose() { try { if (isDisposeCalled == false) { //TODO: Add your application code here } isDisposeCalled = true; } catch (NXOpen.NXException ex) { // ---- Enter your exception handling code here ----- } } public static int GetUnloadOption(string arg) { //Unloads the image explicitly, via an unload dialog //return System.Convert.ToInt32(Session.LibraryUnloadOption.Explicitly); //Unloads the image immediately after execution within NX return System.Convert.ToInt32(Session.LibraryUnloadOption.Immediately); //Unloads the image when the NX session terminates // return System.Convert.ToInt32(Session.LibraryUnloadOption.AtTermination); } } Caesar盧尚宇 2020年8月16日