/// <summary>
/// 布尔操作
/// </summary>
/// <param name="targetBody">目标体</param>
/// <param name="toolBody">工具体</param>
/// <param name="copyTools">复制工具</param>
/// <param name="type">类型</param>
/// <returns></returns>
public static NXOpen.Features.BooleanFeature CreateBooleanFeature(Body targetBody, bool copyTargets, bool copyTools, NXOpen.Features.Feature.BooleanType type, params Body[] toolBody)
{
Part workPart = theSession.Parts.Work;
NXOpen.Features.BooleanFeature nullNXOpen_Features_BooleanFeature = null;
NXOpen.Features.BooleanBuilder booleanBuilder1 = workPart.Features.CreateBooleanBuilderUsingCollector(nullNXOpen_Features_BooleanFeature);
booleanBuilder1.CopyTargets = copyTargets;
booleanBuilder1.CopyTools = copyTools;
booleanBuilder1.Operation = type;
bool added1 = booleanBuilder1.Targets.Add(targetBody);
NXOpen.ScCollector scCollector = workPart.ScCollectors.CreateCollector();
ISelectionRule rule = new SelectionBodyRule(toolBody.ToList());
SelectionIntentRule[] rules = { rule.CreateSelectionRule() };
scCollector.ReplaceRules(rules, false);
booleanBuilder1.ToolBodyCollector = scCollector;
try
{
NXOpen.Features.Feature boolFeature = booleanBuilder1.CommitFeature();
return(boolFeature as NXOpen.Features.BooleanFeature);
}
catch (NXException ex)
{
LogMgr.WriteLog("Basic.BooleanUtils.CreateBooleanFeature:错误：" + ex.Message);
throw ex;
}
finally
{
booleanBuilder1.Destroy();
}
}
/// <summary>
/// 设置加工面
/// </summary>
/// <param name="faces"></param>
public void SetGeometry(params Face[] faces)
{
NXOpen.CAM.SurfaceContourBuilder builder1;
builder1 = workPart.CAMSetup.CAMOperationCollection.CreateSurfaceContourBuilder(this.Oper);
builder1.FeedsBuilder.SetMachiningData();
NXOpen.CAM.GeometrySetList geometrySetList;
geometrySetList = builder1.CutAreaGeometry.GeometryList;
NXOpen.CAM.GeometrySet geometrySet2;
geometrySet2 = builder1.CutAreaGeometry.CreateGeometrySet();
geometrySetList.Append(geometrySet2);
NXOpen.ScCollector scCollector1 = geometrySet2.ScCollector;
ISelectionRule rule = new SelectionFaceRule(faces.ToList());
SelectionIntentRule[] rules = new SelectionIntentRule[1] {
rule.CreateSelectionRule()
};
scCollector1.ReplaceRules(rules, false);
try
{
builder1.Commit();
}
catch (NXException ex)
{
LogMgr.WriteLog("SurfaceContourModel.SetGeometry 错误" + ex.Message);
}
finally
{
builder1.Destroy();
}
}
/// <summary>
/// 沿面的法向投影曲线
/// </summary>
/// <param name="features"></param>
/// <param name="curves"></param>
/// <param name="faces_to_project_to"></param>
/// <returns></returns>
public static ProjectCurve CreateProjectCurve(this FeatureCollection features, IBaseCurve[] curves, Face[] faces_to_project_to)
{
NXOpen.Features.ProjectCurveBuilder projectCurveBuilder = features.CreateProjectCurveBuilder(null);
projectCurveBuilder.CurveFitData.Tolerance = 0.01;
projectCurveBuilder.CurveFitData.AngleTolerance = 0.5;
projectCurveBuilder.ProjectionDirectionMethod = NXOpen.Features.ProjectCurveBuilder.DirectionType.AlongFaceNormal;
projectCurveBuilder.SectionToProject.DistanceTolerance = 0.01;
projectCurveBuilder.SectionToProject.ChainingTolerance = 0.0094999999999999998;
projectCurveBuilder.SectionToProject.AngleTolerance = 0.5;
projectCurveBuilder.SectionToProject.SetAllowedEntityTypes(NXOpen.Section.AllowTypes.CurvesAndPoints);
#if NX12
NXOpen.CurveDumbRule curveDumbRule = (WorkPart as BasePart).ScRuleFactory.CreateRuleBaseCurveDumb(curves);
#else
NXOpen.CurveDumbRule curveDumbRule = WorkPart.ScRuleFactory.CreateRuleBaseCurveDumb(curves);
#endif
projectCurveBuilder.SectionToProject.AllowSelfIntersection(true);
NXOpen.SelectionIntentRule[] rules1 = new NXOpen.SelectionIntentRule[1] {
curveDumbRule
};
projectCurveBuilder.SectionToProject.AddToSection(rules1, null, null, null, new Point3d(), NXOpen.Section.Mode.Create, false);
NXOpen.ScCollector scCollector1 = WorkPart.ScCollectors.CreateCollector();
#if NX12
NXOpen.FaceDumbRule faceDumbRule = (WorkPart as BasePart).ScRuleFactory.CreateRuleFaceDumb(faces_to_project_to);
#else
NXOpen.FaceDumbRule faceDumbRule = WorkPart.ScRuleFactory.CreateRuleFaceDumb(faces_to_project_to);
#endif
NXOpen.SelectionIntentRule[] rules2 = new NXOpen.SelectionIntentRule[1] {
faceDumbRule
};
scCollector1.ReplaceRules(rules2, false);
bool added1 = projectCurveBuilder.FaceToProjectTo.Add(scCollector1);
ProjectCurve nXObject1 = (ProjectCurve)projectCurveBuilder.Commit();
projectCurveBuilder.SectionToProject.CleanMappingData();
projectCurveBuilder.Destroy();
return(nXObject1);
}
/// <summary>
/// 布尔操作
/// </summary>
/// <param name="targetBody">目标体</param>
/// <param name="toolBody">工具体</param>
/// <param name="copyTools">复制工具</param>
/// <param name="type">类型</param>
/// <returns></returns>
public static NXOpen.Features.BooleanFeature CreateBooleanFeature(Body targetBody, Body toolBody, bool copyTools, NXOpen.Features.Feature.BooleanType type)
{
Part workPart = theSession.Parts.Work;
NXOpen.Features.BooleanFeature nullNXOpen_Features_BooleanFeature = null;
NXOpen.Features.BooleanBuilder booleanBuilder1 = workPart.Features.CreateBooleanBuilderUsingCollector(nullNXOpen_Features_BooleanFeature);
//ScCollector scCollector1 = booleanBuilder1.ToolBodyCollector;
// NXOpen.GeometricUtilities.BooleanRegionSelect booleanRegionSelect1 = booleanBuilder1.BooleanRegionSelect;
booleanBuilder1.CopyTools = copyTools;
booleanBuilder1.Operation = type;
bool added1 = booleanBuilder1.Targets.Add(targetBody);
//NXOpen.TaggedObject[] targets1 = new NXOpen.TaggedObject[1];
//targets1[0] = targetBody;
//booleanRegionSelect1.AssignTargets(targets1);
NXOpen.ScCollector scCollector = workPart.ScCollectors.CreateCollector();
TaggedObject[] obj = { toolBody };
SelectionRuleFactory fac = new SelectionRuleFactory(obj.ToList());
//Body[] bodies1 = { toolBody };
//BodyDumbRule bodyDumbRule1 = workPart.ScRuleFactory.CreateRuleBodyDumb(bodies1, true);
//SelectionIntentRule[] rules1 = new NXOpen.SelectionIntentRule[1];
//rules1[0] = bodyDumbRule1;
scCollector.ReplaceRules(fac.CreateSelectionRule().ToArray(), false);
booleanBuilder1.ToolBodyCollector = scCollector;
//NXOpen.TaggedObject[] targets2 = new NXOpen.TaggedObject[1];
//targets2[0] = toolBody;
//booleanRegionSelect1.AssignTargets(targets2);
try
{
NXOpen.Features.Feature boolFeature = booleanBuilder1.CommitFeature();
return(boolFeature as NXOpen.Features.BooleanFeature);
}
catch (Exception ex)
{
LogMgr.WriteLog("Basic.BooleanUtils.CreateBooleanFeature:错误：" + ex.Message);
return(null);
}
finally
{
booleanBuilder1.Destroy();
}
}
/// <summary>
/// 创建修剪特征
/// </summary>
/// <param name="planeFace"></param>
/// <param name="isFlip"></param>
/// <param name="isok"></param>
/// <param name="bodys"></param>
/// <returns></returns>
public static NXOpen.Features.TrimBody2 CreateTrimBodyFeature(Face planeFace, bool isFlip, out bool isok, params Body[] bodys)
{
Part workPart = theSession.Parts.Work;
NXOpen.Features.TrimBody2 nullNXOpen_Features_TrimBody2 = null;
NXOpen.Features.TrimBody2Builder trimBody2Builder1 = workPart.Features.CreateTrimBody2Builder(nullNXOpen_Features_TrimBody2);
List <TaggedObject> tgs = new List <TaggedObject>();
foreach (Body body in bodys)
{
tgs.Add(body);
}
SelectionRuleFactory fac = new SelectionRuleFactory(tgs);
NXOpen.Plane plane1 = null;
try
{
plane1 = PlaneUtils.CreatePlaneOfFace(planeFace, isFlip);
}
catch (NXException ex)
{
LogMgr.WriteLog("Basic.TrimBody:CreateTrimBodyFeature:" + ex.Message);
throw ex;
}
trimBody2Builder1.BooleanTool.FacePlaneTool.ToolPlane = plane1;
trimBody2Builder1.BooleanTool.ToolOption = NXOpen.GeometricUtilities.BooleanToolBuilder.BooleanToolType.NewPlane;
NXOpen.ScCollector scCollector1 = workPart.ScCollectors.CreateCollector();
scCollector1.ReplaceRules(fac.CreateSelectionRule().ToArray(), false);
trimBody2Builder1.TargetBodyCollector = scCollector1;
try
{
isok = true;
return(trimBody2Builder1.CommitFeature() as NXOpen.Features.TrimBody2);
}
catch (Exception ex)
{
LogMgr.WriteLog("Basic.TrimBody:CreateTrimBodyFeature:" + ex.Message);
throw ex;
}
finally
{
trimBody2Builder1.Destroy();
}
}
public void SetGeometry(params Face[] faces)
{
NXOpen.CAM.ZLevelMillingBuilder builder1;
try
{
builder1 = workPart.CAMSetup.CAMOperationCollection.CreateZlevelMillingBuilder(this.Oper);
}
catch (NXException ex)
{
throw ex;
}
builder1.FeedsBuilder.SetMachiningData();
NXOpen.CAM.GeometrySetList geometrySetList;
geometrySetList = builder1.CutAreaGeometry.GeometryList;
NXOpen.CAM.GeometrySet geometrySet2;
geometrySet2 = builder1.CutAreaGeometry.CreateGeometrySet();
geometrySetList.Append(geometrySet2);
NXOpen.ScCollector scCollector1 = geometrySet2.ScCollector;
ISelectionRule rule = new SelectionFaceRule(faces.ToList());
SelectionIntentRule[] rules = new SelectionIntentRule[1] {
rule.CreateSelectionRule()
};
scCollector1.ReplaceRules(rules, false);
try
{
builder1.Commit();
}
catch (NXException ex)
{
throw ex;
}
finally
{
builder1.Destroy();
}
}
/// <summary>
/// 投影点
/// </summary>
/// <param name="features"></param>
/// <param name="point_to_project">要投影的点</param>
/// <param name="faces_to_project_to">投影到的面</param>
/// <param name="project_direction3d">投影方向，正反向均可</param>
/// <returns></returns>
public static ProjectCurve CreateProjectCurve(this FeatureCollection features, Point point_to_project, Face[] faces_to_project_to, Vector3d project_direction3d)
{
NXOpen.Features.ProjectCurveBuilder projectCurveBuilder = features.CreateProjectCurveBuilder(null);
projectCurveBuilder.CurveFitData.Tolerance = 0.01;
projectCurveBuilder.CurveFitData.AngleTolerance = 0.5;
projectCurveBuilder.ProjectionDirectionMethod = NXOpen.Features.ProjectCurveBuilder.DirectionType.AlongVector;
projectCurveBuilder.AngleToProjectionVector.RightHandSide = "0";
projectCurveBuilder.SectionToProject.DistanceTolerance = 0.01;
projectCurveBuilder.SectionToProject.ChainingTolerance = 0.0095;
projectCurveBuilder.SectionToProject.AngleTolerance = 0.5;
projectCurveBuilder.SectionToProject.SetAllowedEntityTypes(NXOpen.Section.AllowTypes.CurvesAndPoints);
#if NX12
NXOpen.CurveDumbRule curveDumbRule1 = (WorkPart as BasePart).ScRuleFactory.CreateRuleCurveDumbFromPoints(new Point[] { point_to_project });
#else
NXOpen.CurveDumbRule curveDumbRule1 = WorkPart.ScRuleFactory.CreateRuleCurveDumbFromPoints(new Point[] { point_to_project });
#endif
projectCurveBuilder.SectionToProject.AllowSelfIntersection(true);
NXOpen.SelectionIntentRule[] rules1 = new NXOpen.SelectionIntentRule[1] {
curveDumbRule1
};
projectCurveBuilder.SectionToProject.AddToSection(rules1, null, null, null, new Point3d(), NXOpen.Section.Mode.Create, false);
NXOpen.ScCollector scCollector = WorkPart.ScCollectors.CreateCollector();
#if NX12
NXOpen.FaceDumbRule faceDumbRule = (WorkPart as BasePart).ScRuleFactory.CreateRuleFaceDumb(faces_to_project_to);
#else
NXOpen.FaceDumbRule faceDumbRule = WorkPart.ScRuleFactory.CreateRuleFaceDumb(faces_to_project_to);
#endif
NXOpen.SelectionIntentRule[] rules2 = new NXOpen.SelectionIntentRule[1] {
faceDumbRule
};
scCollector.ReplaceRules(rules2, false);
bool added1 = projectCurveBuilder.FaceToProjectTo.Add(scCollector);
NXOpen.Direction direction = WorkPart.Directions.CreateDirection(new Point3d(), project_direction3d, NXOpen.SmartObject.UpdateOption.WithinModeling);
projectCurveBuilder.ProjectionVector = direction;
projectCurveBuilder.ProjectionOption = ProjectCurveBuilder.ProjectionOptionType.ProjectBothSides;
ProjectCurve nXObject = (ProjectCurve)projectCurveBuilder.Commit();
projectCurveBuilder.SectionToProject.CleanMappingData();
projectCurveBuilder.Destroy();
return(nXObject);
}
public void CreateBracket(double thickness, double length, double height, double holeradius, double holedistance)
{
NXOpen.Point3d point1 = new NXOpen.Point3d(0, 0, 0);
NXOpen.Point3d point2 = new NXOpen.Point3d(0, 0, height);
NXOpen.Point3d point3 = new NXOpen.Point3d(0, thickness, height);
NXOpen.Point3d point4 = new NXOpen.Point3d(0, thickness, thickness);
NXOpen.Point3d point5 = new NXOpen.Point3d(0, length, thickness);
NXOpen.Point3d point6 = new NXOpen.Point3d(0, length, 0);
IBaseCurve[] curves1 = new IBaseCurve[6]
{
workPart.Curves.CreateLine(point1, point2),
workPart.Curves.CreateLine(point2, point3),
workPart.Curves.CreateLine(point3, point4),
workPart.Curves.CreateLine(point4, point5),
workPart.Curves.CreateLine(point5, point6),
workPart.Curves.CreateLine(point6, point1)
};
CreateExtrude(curves1, true, 52.0, new Vector3d(1.0, 0, 0));
//Left Line
NXOpen.Point3d point7 = new NXOpen.Point3d(-21.0, 0, height - 8.0);
NXOpen.Point3d point8 = new NXOpen.Point3d(-21, 0, height - 16.0);
//Right LIne
NXOpen.Point3d point9 = new NXOpen.Point3d(-15, 0, height - 16.0);
NXOpen.Point3d point10 = new NXOpen.Point3d(-15, 0, height - 8.0);
//Top Arc
NXOpen.Point3d Center1 = new NXOpen.Point3d(-18, 0, height - 8.0);
NXOpen.Vector3d dir1 = new NXOpen.Vector3d(-1.0, 0, 0);
NXOpen.Vector3d dir2 = new NXOpen.Vector3d(0, 0, -1.0);
//Bottom Arc
NXOpen.Point3d Center2 = new NXOpen.Point3d(-18, 0, height - 16.0);
IBaseCurve[] curves2 = new IBaseCurve[4]
{
workPart.Curves.CreateLine(point7, point8),
workPart.Curves.CreateArc(Center2, dir1, dir2, 3.0, 0, Math.PI),
workPart.Curves.CreateLine(point9, point10),
workPart.Curves.CreateArc(Center1, dir1, dir2, 3.0, Math.PI, 2 * Math.PI)
};
//Right Side
//Left Line
NXOpen.Point3d point11 = new NXOpen.Point3d(21.0, 0, height - 8.0);
NXOpen.Point3d point12 = new NXOpen.Point3d(21, 0, height - 16.0);
//Right LIne
NXOpen.Point3d point13 = new NXOpen.Point3d(15, 0, height - 16.0);
NXOpen.Point3d point14 = new NXOpen.Point3d(15, 0, height - 8.0);
//Top Arc
NXOpen.Point3d Center3 = new NXOpen.Point3d(18, 0, height - 8.0);
//Bottom Arc
NXOpen.Point3d Center4 = new NXOpen.Point3d(18, 0, height - 16.0);
IBaseCurve[] curves3 = new IBaseCurve[4]
{
workPart.Curves.CreateLine(point11, point12),
workPart.Curves.CreateArc(Center4, dir1, dir2, 3.0, 0, Math.PI),
workPart.Curves.CreateLine(point13, point14),
workPart.Curves.CreateArc(Center3, dir1, dir2, 3.0, Math.PI, 2 * Math.PI)
};
CreateExtrude(curves2, false, 2.0 * thickness, new Vector3d(0, 1, 0));
CreateExtrude(curves3, false, 2.0 * thickness, new Vector3d(0, 1, 0));
//EdgeBlend Start
NXOpen.Features.EdgeBlendBuilder edgeBlendBuilder1 = workPart.Features.CreateEdgeBlendBuilder(null);
NXOpen.ScCollector scCollector1 = workPart.ScCollectors.CreateCollector();
NXOpen.Edge[] seedEdges1 = new NXOpen.Edge[2];
NXOpen.Features.Extrude extrude1 = (NXOpen.Features.Extrude)workPart.Features.ToArray().OfType <NXOpen.Features.Extrude>().First();
Edge[] edges = extrude1.GetBodies()[0].GetEdges();
NXOpen.Point3d edgeendpoint1 = new NXOpen.Point3d(26, 0, height);
NXOpen.Point3d edgeendpoint2 = new NXOpen.Point3d(26, thickness, height);
NXOpen.Point3d edgeendpoint3 = new NXOpen.Point3d(-26, 0, height);
NXOpen.Point3d edgeendpoint4 = new NXOpen.Point3d(-26, thickness, height);
Edge edge1 = null;
Edge edge2 = null;
for (int i = 0; i < edges.Length; i++)
{
NXOpen.Point3d endpoint;
NXOpen.Point3d endpoint2;
edges[i].GetVertices(out endpoint, out endpoint2);
if (Math.Abs(edgeendpoint1.X - endpoint.X) < .01 && Math.Abs(edgeendpoint1.Y - endpoint.Y) < .01 && Math.Abs(edgeendpoint1.Z - endpoint.Z) < .01 && Math.Abs(edgeendpoint2.X - endpoint2.X) < .01 && Math.Abs(edgeendpoint2.Y - endpoint2.Y) < .01 && Math.Abs(edgeendpoint2.Z - endpoint2.Z) < .01)
{
edge1 = edges[i];
}
else if (Math.Abs(edgeendpoint3.X - endpoint.X) < .01 && Math.Abs(edgeendpoint3.Y - endpoint.Y) < .01 && Math.Abs(edgeendpoint3.Z - endpoint.Z) < .01 && Math.Abs(edgeendpoint4.X - endpoint2.X) < .01 && Math.Abs(edgeendpoint4.Y - endpoint2.Y) < .01 && Math.Abs(edgeendpoint4.Z - endpoint2.Z) < .01)
{
edge2 = edges[i];
}
if (edge1 != null && edge2 != null)
{
break;
}
}
seedEdges1[0] = edge1;
seedEdges1[1] = edge2;
NXOpen.EdgeMultipleSeedTangentRule edgeMultipleSeedTangentRule1;
edgeMultipleSeedTangentRule1 = workPart.ScRuleFactory.CreateRuleEdgeMultipleSeedTangent(seedEdges1, 0.5, true);
NXOpen.SelectionIntentRule[] rules1 = new NXOpen.SelectionIntentRule[1];
rules1[0] = edgeMultipleSeedTangentRule1;
scCollector1.ReplaceRules(rules1, false);
int csIndex1;
csIndex1 = edgeBlendBuilder1.AddChainset(scCollector1, "8");
edgeBlendBuilder1.CommitFeature();
edgeBlendBuilder1.Destroy();
//EdgeBlend End
//Circle's Extrude
NXOpen.Point3d holecenter1 = new NXOpen.Point3d(holedistance / 2, 20, 10);
NXOpen.Point3d holecenter2 = new NXOpen.Point3d(-holedistance / 2, 20, 10);
NXOpen.Vector3d dir3 = new NXOpen.Vector3d(0, -1.0, 0);
NXOpen.Vector3d dir4 = new NXOpen.Vector3d(1, 0, 0);
IBaseCurve[] hole1 = new IBaseCurve[1]
{
workPart.Curves.CreateArc(holecenter1, dir3, dir4, holeradius, 0, 2 * Math.PI),
};
IBaseCurve[] hole2 = new IBaseCurve[1]
{
workPart.Curves.CreateArc(holecenter2, dir3, dir4, holeradius, 0, 2 * Math.PI),
};
CreateExtrude(hole1, false, 2 * thickness, new Vector3d(0, 0, 1));
CreateExtrude(hole2, false, 2 * thickness, new Vector3d(0, 0, 1));
//Big Slot
//Top Line
NXOpen.Point3d slotpt1 = new NXOpen.Point3d(-6, 44, 0);
NXOpen.Point3d slotpt2 = new NXOpen.Point3d(-6, length - 14.0, 0);
//BOttom Line
NXOpen.Point3d slotpt4 = new NXOpen.Point3d(6, 44, 0);
NXOpen.Point3d slotpt3 = new NXOpen.Point3d(6, length - 14.0, 0);
//Right Arc
NXOpen.Point3d slotcenter1 = new NXOpen.Point3d(0, 44, 0);
//Left Arc
NXOpen.Point3d slotcenter2 = new NXOpen.Point3d(0, length - 14.0, 0);
IBaseCurve[] slotcurve = new IBaseCurve[4]
{
workPart.Curves.CreateLine(slotpt1, slotpt2),
workPart.Curves.CreateArc(slotcenter2, dir3, dir4, 6.0, Math.PI / 2, 3 * Math.PI / 2),
workPart.Curves.CreateLine(slotpt3, slotpt4),
workPart.Curves.CreateArc(slotcenter1, dir3, dir4, 6.0, -Math.PI / 2, Math.PI / 2)
};
CreateExtrude(slotcurve, false, 2 * thickness, new Vector3d(0, 0, 1));
//Curvey Part
//bottom Arc
NXOpen.Point3d botarc = new NXOpen.Point3d(26, 44, 0);
//bottom line
NXOpen.Point3d botpt1 = new NXOpen.Point3d(14, 44, 0);
NXOpen.Point3d botpt2 = new NXOpen.Point3d(14, length - 14.0, 0);
//Big Arc
NXOpen.Point3d sidearc = new NXOpen.Point3d(0, length - 14.0, 0);
//Top Line
NXOpen.Point3d toppt2 = new NXOpen.Point3d(-14, 44, 0);
NXOpen.Point3d toppt1 = new NXOpen.Point3d(-14, length - 14.0, 0);
//Right Arc
NXOpen.Point3d toparc = new NXOpen.Point3d(-26, 44, 0);
//OUtline
NXOpen.Point3d out1 = new NXOpen.Point3d(-26, 32, 0);
NXOpen.Point3d out2 = new NXOpen.Point3d(-28, 32, 0);
NXOpen.Point3d out3 = new NXOpen.Point3d(-28, length + 10, 0);
NXOpen.Point3d out4 = new NXOpen.Point3d(28, length + 10, 0);
NXOpen.Point3d out5 = new NXOpen.Point3d(28, 32, 0);
NXOpen.Point3d out6 = new NXOpen.Point3d(26, 32, 0);
IBaseCurve[] bigcutcurve = new IBaseCurve[10]
{
workPart.Curves.CreateArc(botarc, dir3, dir4, 12, -Math.PI / 2, 0),
workPart.Curves.CreateLine(botpt1, botpt2),
workPart.Curves.CreateArc(sidearc, dir3, dir4, 14, Math.PI / 2, 3 * Math.PI / 2),
workPart.Curves.CreateLine(toppt1, toppt2),
workPart.Curves.CreateArc(toparc, dir3, dir4, 12, 0, Math.PI / 2),
workPart.Curves.CreateLine(out1, out2),
workPart.Curves.CreateLine(out2, out3),
workPart.Curves.CreateLine(out3, out4),
workPart.Curves.CreateLine(out4, out5),
workPart.Curves.CreateLine(out5, out6)
};
CreateExtrude(bigcutcurve, false, 2 * thickness, new Vector3d(0, 0, 1));
}