## On this page # Class SetCurveBase Last update: 16.07.2025 Namespace: [VM.Managed.DAFUL](VM.Managed.DAFUL.md) Assembly: VMDFBase.dll This class is to represent the curve set. ```csharp [CanNotOpenWithNewPreprocessor] public class SetCurveBase : SubEntity, IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, ISubEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, INamed, INavigatorItem, IArgument, ICurvesetComponent, ITopologyset, IContactableRigid2D, IContactableRigid, IContactable, IGeometricalComponent, IEntityRelation, IBodyAnalysisType, IHasBody, ITemplateObject, IMultiChangable ``` #### Inheritance [object](https://learn.microsoft.com/dotnet/api/system.object) ← ObservableObject ← LinkableBase ← ObjectBase ← Object<ObjectEventCore> ← SubEntity ← [SetCurveBase](VM.Managed.DAFUL.SetCurveBase.md) #### Derived [SetCurveForEdges](VM.Managed.DAFUL.SetCurveForEdges.md), [SetCurveForImport](VM.Managed.DAFUL.SetCurveForImport.md) #### Implements IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, ISubEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, INamed, INavigatorItem, IArgument, [ICurvesetComponent](VM.Managed.DAFUL.ICurvesetComponent.md), ITopologyset, [IContactableRigid2D](VM.Managed.DAFUL.IContactableRigid2D.md), [IContactableRigid](VM.Managed.DAFUL.IContactableRigid.md), [IContactable](VM.Managed.DAFUL.IContactable.md), [IGeometricalComponent](VM.Managed.DAFUL.IGeometricalComponent.md), IEntityRelation, [IBodyAnalysisType](VM.Managed.DAFUL.IBodyAnalysisType.md), IHasBody, ITemplateObject, IMultiChangable #### Inherited Members SubEntity.Initialize(Unit.ConvertFactor), SubEntity.GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool), SubEntity.FixUp(ObjectBase), SubEntity.WriteTemplateImpl(XmlWriter), SubEntity.ReadTemplateImpl(XmlReader), SubEntity.Name, SubEntity.FullName, SubEntity.NonSymmetricName, SubEntity.DisplayName, SubEntity.IsEnabled, SubEntity.Comment, Object<ObjectEventCore>.GetKey(), Object<ObjectEventCore>.Initialize(Unit.ConvertFactor), Object<ObjectEventCore>.SetIconColor(Canvas), Object<ObjectEventCore>.OnDeserialization(object), Object<ObjectEventCore>.CustomGetObjectData(SerializationInfo, StreamingContext), Object<ObjectEventCore>.RollbackEvent(), Object<ObjectEventCore>.OnDeserializedCore(object), Object<ObjectEventCore>.Key, Object<ObjectEventCore>.UntypedEventCore, Object<ObjectEventCore>.EventCore, Object<ObjectEventCore>.Attributes, ObjectBase.ReplaceEventCore(ObjectEventCore), ObjectBase.SetModifiedCore(ModifiedResult.ModifiedType), ObjectBase.AddPostDeserialize(StreamingContext), ObjectBase.LinkAddedToDocumentCore(IOwned, bool), ObjectBase.SetModified(ModifiedResult.ModifiedType), ObjectBase.SetModified(), ObjectBase.SetModified(ModifiedResult.ModifiedType, IDocument), ObjectBase.DestroyObject(object, LinkEventArgs), ObjectBase.DestroyObject(DestroyEventArgs), ObjectBase.DestroyObject(), ObjectBase.Initialize(Unit.ConvertFactor), ObjectBase.FixUp(ObjectBase), ObjectBase.DoWorkAfterUpdateContents(), ObjectBase.SetOldNameWithNewEntity(ObjectBase, ObjectBase), ObjectBase.SetIconColor(Canvas), ObjectBase.RemoveFromCreatedList(), ObjectBase.PostAddToDocument(), ObjectBase.PostRemoveFromDocument(Document), ObjectBase.GetArgumentList(LinkedList<ObjectBase>), ObjectBase.ResetInvalidEntity(), ObjectBase.OnDeserialization(object), ObjectBase.IsSerializableEvent(Delegate), ObjectBase.CustomGetObjectData(SerializationInfo, StreamingContext), ObjectBase.CheckAndUpdateLink(HashSet<ObjectBase>), ObjectBase.Verify(VerifiedResult), ObjectBase.ConnectProxy(), ObjectBase.RollbackEvent(), ObjectBase.LinkRequestUpdating(object, LinkEventArgs), ObjectBase.LinkRequestUpdate(object, LinkEventArgs), ObjectBase.LinkRequestDestroying(object, LinkEventArgs), ObjectBase.LinkRequestDestroy(object, LinkEventArgs), ObjectBase.LinkAddedToDocument(object, AddToDocEventArgs), ObjectBase.LinkRemovedFromDocument(object, RemoveFromDocEventArgs), ObjectBase.DisposeManagedResources(), ObjectBase.GetDestroyEventExtraData(), ObjectBase.OnLinkReserved(ILink, object, EventArgs), ObjectBase.CreateEntityWhenUpdateContents(Action), ObjectBase.GetObjectByKey(UIntPtr), ObjectBase.FindObjectOnXmlDeserialize(string), ObjectBase.UpdateContents(XmlReader, ObjectBase, string), ObjectBase.UpdateContents(XmlReader, ObjectBase), ObjectBase.UpdateContents(string, string), ObjectBase.UpdateContents(string), ObjectBase.SetFlagWhenXMLFile(string, bool), ObjectBase.IsEqualArray<T>(T\[\], T\[\]), ObjectBase.IsEqualList(List<double>, List<double>), ObjectBase.SetContainer(IOwned, bool), ObjectBase.GetTargetListForUpdate(), ObjectBase.SkipUpdateObjectImpl(), ObjectBase.raise\_OnUpdating(object, LinkEventArgs), ObjectBase.raise\_OnUpdate(object, LinkEventArgs), ObjectBase.raise\_OnDestroying(object, LinkEventArgs), ObjectBase.raise\_OnDestroy(object, LinkEventArgs), ObjectBase.raise\_Destroying(object, Identifier), ObjectBase.raise\_OnAdded(object, AddToDocEventArgs), ObjectBase.raise\_OnRemoved(object, RemoveFromDocEventArgs), ObjectBase.raise\_OnContentsUpdated(object, EventArgs), ObjectBase.Dispose(bool), ObjectBase.SkipModified, ObjectBase.ClearChildInfoBeforeDeserialize, ObjectBase.KeyImpl, ObjectBase.ID, ObjectBase.TopologyEntityTypeName, ObjectBase.ObjectStateForCircularError, ObjectBase.ObjectState, ObjectBase.IsChildExternable, ObjectBase.IsExternable, ObjectBase.Container, ObjectBase.Owner, ObjectBase.Document, ObjectBase.UntypedEventCore, ObjectBase.KernelKey, ObjectBase.Key, ObjectBase.OnContentsUpdated, ObjectBase.OnRemoved, ObjectBase.OnAdded, ObjectBase.Destroying, ObjectBase.OnDestroy, ObjectBase.OnDestroying, ObjectBase.OnUpdate, ObjectBase.OnUpdating, LinkableBase.OnDeserialization(object), ObservableObject.Dispose(), ObservableObject.RaisePropertyChanged(string), ObservableObject.RaisePropertyChanged(string, object, object), ObservableObject.Dispose(bool), ObservableObject.DisposeManagedResources(), ObservableObject.DisposeUnmanagedResources(), ObservableObject.IsDisposed, ObservableObject.TryDisposing, ObservableObject.Disposed, ObservableObject.Disposing, ObservableObject.PropertyChanged #### Extension Methods [LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects<T>(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_) ## Constructors ### SetCurveBase() Initializes a new instance of the class. ```csharp public SetCurveBase() ``` ### SetCurveBase(string) Initializes a new instance of the class. ```csharp public SetCurveBase(string strName) ``` #### Parameters `strName` [string](https://learn.microsoft.com/dotnet/api/system.string) Name of the face set. ### SetCurveBase(string, string) Initializes a new instance of the class. ```csharp public SetCurveBase(string strName, string strProxyName) ``` #### Parameters `strName` [string](https://learn.microsoft.com/dotnet/api/system.string) Name of the face set. `strProxyName` [string](https://learn.microsoft.com/dotnet/api/system.string) Name of the proxy. ## Properties ### AnalysisType Gets the analysis type. ```csharp public virtual BodyAnalysisType AnalysisType { get; } ``` #### Property Value [BodyAnalysisType](VM.Managed.DAFUL.BodyAnalysisType.md) ### ArgumentType Gets the type of the argument ```csharp public ArgumentTypes ArgumentType { get; } ``` #### Property Value ArgumentTypes ### AttribType Gets the attribute type of curve set. ```csharp public AttributeCurvesetTypeBase.CurvesetType AttribType { get; } ``` #### Property Value [AttributeCurvesetTypeBase](VM.Managed.DAFUL.AttributeCurvesetTypeBase.md).[CurvesetType](VM.Managed.DAFUL.AttributeCurvesetTypeBase.CurvesetType.md) ### Body Gets the body. ```csharp public IBody Body { get; } ``` #### Property Value IBody ### Connectable Gets the connectable. ```csharp public IConnectable Connectable { get; } ``` #### Property Value [IConnectable](VM.Managed.DAFUL.IConnectable.md) ### GeometryFullName Gets the geometry full name ```csharp public string GeometryFullName { get; } ``` #### Property Value [string](https://learn.microsoft.com/dotnet/api/system.string) ### GeometryNameForMultiContact Gets the name for multiple contact ```csharp public string GeometryNameForMultiContact { get; } ``` #### Property Value [string](https://learn.microsoft.com/dotnet/api/system.string) ### IsActionGeometry Gets or sets a value indicating whether this instance is action geometry. ```csharp public bool IsActionGeometry { get; set; } ``` #### Property Value [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### IsBaseGeometry Gets or sets a value indicating whether this instance is base geometry. ```csharp public bool IsBaseGeometry { get; set; } ``` #### Property Value [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### IsCloseLoop The flag that indicate closed loop ```csharp public bool IsCloseLoop { get; } ``` #### Property Value [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### ParentBody Gets or sets the parent body. ```csharp public ObjectBase ParentBody { get; set; } ``` #### Property Value ObjectBase ### ReferenceType Gets the type of the reference. ```csharp public string ReferenceType { get; } ``` #### Property Value [string](https://learn.microsoft.com/dotnet/api/system.string) ## Methods ### GetAkimaSpline(double\[\], double\[\], double\[\]) Get akima spline ```csharp public static List GetAkimaSpline(double[] position_x, double[] position_y, double[] position_z) ``` #### Parameters `position_x` [double](https://learn.microsoft.com/dotnet/api/system.double)\[\] The array of X position `position_y` [double](https://learn.microsoft.com/dotnet/api/system.double)\[\] The array of Y position `position_z` [double](https://learn.microsoft.com/dotnet/api/system.double)\[\] The array of Z position #### Returns [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<VectorBase> The list of points ### GetAkimaSpline(VectorBase\[\], int) Get akima spline ```csharp public static List GetAkimaSpline(VectorBase[] lstVec, int nprintpoints) ``` #### Parameters `lstVec` VectorBase\[\] The array of points `nprintpoints` [int](https://learn.microsoft.com/dotnet/api/system.int32) The number of result points. #### Returns [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<VectorBase> The list of points ### GetAkimaSpline(double\[\], double\[\], double\[\], int) Get akima spline ```csharp public static List GetAkimaSpline(double[] position_x, double[] position_y, double[] position_z, int nprintpoints) ``` #### Parameters `position_x` [double](https://learn.microsoft.com/dotnet/api/system.double)\[\] The array of X position `position_y` [double](https://learn.microsoft.com/dotnet/api/system.double)\[\] The array of Y position `position_z` [double](https://learn.microsoft.com/dotnet/api/system.double)\[\] The array of Z position `nprintpoints` [int](https://learn.microsoft.com/dotnet/api/system.int32) The number of result points. #### Returns [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<VectorBase> The list of points ### GetCADBody() Gets the cad body from parent body. ```csharp public Body GetCADBody() ``` #### Returns Body ### GetDefaultMaxPenetration(ref double, IReferencable) Gets the default maximum penetration. ```csharp public bool GetDefaultMaxPenetration(ref double dMaxPenetration, IReferencable reference) ``` #### Parameters `dMaxPenetration` [double](https://learn.microsoft.com/dotnet/api/system.double) The maximum penetration. `reference` IReferencable The reference. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) `true` if success; otherwise, `false`. ### GetGeometryNavigatorInformation(XmlDocument, XmlElement) Gets the geometry information for model navigator . ```csharp public bool GetGeometryNavigatorInformation(XmlDocument xmlDom, XmlElement xmlEle) ``` #### Parameters `xmlDom` [XmlDocument](https://learn.microsoft.com/dotnet/api/system.xml.xmldocument) The XmlDocument information. `xmlEle` [XmlElement](https://learn.microsoft.com/dotnet/api/system.xml.xmlelement) The XmlElement information. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) `true` if success; otherwise, `false`. ### GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool) Gets the object information for model navigator \[implementation\]. ```csharp protected override bool GetModelNavigatorInformationImpl(XmlDocument xmlDom, XmlElement xmlEle, bool bHasChild) ``` #### Parameters `xmlDom` [XmlDocument](https://learn.microsoft.com/dotnet/api/system.xml.xmldocument) The XmlDocument for object. `xmlEle` [XmlElement](https://learn.microsoft.com/dotnet/api/system.xml.xmlelement) The XmlElement for object. `bHasChild` [bool](https://learn.microsoft.com/dotnet/api/system.boolean) if set to `true` \[has child\]. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) `true` if success; otherwise, `false`. ### GetPointDirection(ref VectorBase, ref VectorBase, IReferencable) Gets the point direction. (using facet information) ```csharp public virtual bool GetPointDirection(ref VectorBase point, ref VectorBase direction, IReferencable reference) ``` #### Parameters `point` VectorBase The point. `direction` VectorBase The direction. `reference` IReferencable The reference. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) `true` if success; otherwise, `false`. ### GetPoints() Get points ```csharp public virtual VectorBase[] GetPoints() ``` #### Returns VectorBase\[\] The array of points ### GetPointsAboutOrigin() Get points about origin ```csharp public virtual VectorBase[] GetPointsAboutOrigin() ``` #### Returns VectorBase\[\] The array of points ### GetProfilePoint(ref bool, ref List<VectorBase>) Get profile points ```csharp public virtual int GetProfilePoint(ref bool bCloseLoop, ref List lst) ``` #### Parameters `bCloseLoop` [bool](https://learn.microsoft.com/dotnet/api/system.boolean) true if closed loop, otherwise false. `lst` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<VectorBase> The list of points #### Returns [int](https://learn.microsoft.com/dotnet/api/system.int32) ### Initialize(ConvertFactor) Initialize the class. ```csharp public override void Initialize(Unit.ConvertFactor factor) ``` #### Parameters `factor` Unit.ConvertFactor The convert factor