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 # Class SetCurveBase

 Last update: 09.03.2026 

<a id="VM_Managed_DAFUL_SetCurveBase"></a>

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 ← ObservableObject ← [LinkableBase](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs) ← ObjectBase ← Object&lt;ObjectEventCore&gt; ← [SubEntity](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs) ← [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](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/Interfaces.cs), 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)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.FixUp(ObjectBase)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.WriteTemplateImpl(XmlWriter)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.ReadTemplateImpl(XmlReader)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.Name](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.FullName](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.NonSymmetricName](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.DisplayName](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.IsEnabled](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.Comment](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), Object&lt;ObjectEventCore&gt;.GetKey(), Object&lt;ObjectEventCore&gt;.Initialize(Unit.ConvertFactor), Object&lt;ObjectEventCore&gt;.SetIconColor(Canvas), Object&lt;ObjectEventCore&gt;.OnDeserialization(object), Object&lt;ObjectEventCore&gt;.CustomGetObjectData(SerializationInfo, StreamingContext), Object&lt;ObjectEventCore&gt;.RollbackEvent(), Object&lt;ObjectEventCore&gt;.OnDeserializedCore(object), Object&lt;ObjectEventCore&gt;.Key, Object&lt;ObjectEventCore&gt;.UntypedEventCore, Object&lt;ObjectEventCore&gt;.EventCore, Object&lt;ObjectEventCore&gt;.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&lt;ObjectBase&gt;), ObjectBase.ResetInvalidEntity(), ObjectBase.OnDeserialization(object), ObjectBase.IsSerializableEvent(Delegate), ObjectBase.CustomGetObjectData(SerializationInfo, StreamingContext), ObjectBase.CheckAndUpdateLink(HashSet&lt;ObjectBase&gt;), 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&lt;T&gt;(T\[\], T\[\]), ObjectBase.IsEqualList(List&lt;double&gt;, List&lt;double&gt;), 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)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs), 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&lt;T&gt;(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### <a id="VM_Managed_DAFUL_SetCurveBase__ctor"></a> SetCurveBase()

Initializes a new instance of the  class.

```csharp
public SetCurveBase()

```

### <a id="VM_Managed_DAFUL_SetCurveBase__ctor_System_String_"></a> SetCurveBase(string)

Initializes a new instance of the  class.

```csharp
public SetCurveBase(string strName)

```

#### Parameters

`strName` string

Name of the face set.

### <a id="VM_Managed_DAFUL_SetCurveBase__ctor_System_String_System_String_"></a> SetCurveBase(string, string)

Initializes a new instance of the  class.

```csharp
public SetCurveBase(string strName, string strProxyName)

```

#### Parameters

`strName` string

Name of the face set.

`strProxyName` string

Name of the proxy.

## Properties

### <a id="VM_Managed_DAFUL_SetCurveBase_AnalysisType"></a> AnalysisType

Gets the analysis type.

```csharp
public virtual BodyAnalysisType AnalysisType { get; }

```

#### Property Value

[BodyAnalysisType](VM.Managed.DAFUL.BodyAnalysisType.md)

### <a id="VM_Managed_DAFUL_SetCurveBase_ArgumentType"></a> ArgumentType

Gets the type of the argument

```csharp
public ArgumentTypes ArgumentType { get; }

```

#### Property Value

ArgumentTypes

### <a id="VM_Managed_DAFUL_SetCurveBase_AttribType"></a> 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)

### <a id="VM_Managed_DAFUL_SetCurveBase_Body"></a> Body

Gets the body.

```csharp
public IBody Body { get; }

```

#### Property Value

IBody

### <a id="VM_Managed_DAFUL_SetCurveBase_Connectable"></a> Connectable

Gets the connectable.

```csharp
public IConnectable Connectable { get; }

```

#### Property Value

[IConnectable](VM.Managed.DAFUL.IConnectable.md)

### <a id="VM_Managed_DAFUL_SetCurveBase_GeometryFullName"></a> GeometryFullName

Gets the geometry full name

```csharp
public string GeometryFullName { get; }

```

#### Property Value

string

### <a id="VM_Managed_DAFUL_SetCurveBase_GeometryNameForMultiContact"></a> GeometryNameForMultiContact

Gets the name for multiple contact

```csharp
public string GeometryNameForMultiContact { get; }

```

#### Property Value

string

### <a id="VM_Managed_DAFUL_SetCurveBase_IsActionGeometry"></a> IsActionGeometry

Gets or sets a value indicating whether this instance is action geometry.

```csharp
public bool IsActionGeometry { get; set; }

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_SetCurveBase_IsBaseGeometry"></a> IsBaseGeometry

Gets or sets a value indicating whether this instance is base geometry.

```csharp
public bool IsBaseGeometry { get; set; }

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_SetCurveBase_IsCloseLoop"></a> IsCloseLoop

The flag that indicate closed loop

```csharp
public bool IsCloseLoop { get; }

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_SetCurveBase_ParentBody"></a> ParentBody

Gets or sets the parent body.

```csharp
public ObjectBase ParentBody { get; set; }

```

#### Property Value

ObjectBase

### <a id="VM_Managed_DAFUL_SetCurveBase_ReferenceType"></a> ReferenceType

Gets the type of the reference.

```csharp
public string ReferenceType { get; }

```

#### Property Value

string

## Methods

### <a id="VM_Managed_DAFUL_SetCurveBase_GetAkimaSpline_System_Double___System_Double___System_Double___"></a> GetAkimaSpline(double\[\], double\[\], double\[\])

Get akima spline

```csharp
public static List<VectorBase> GetAkimaSpline(double[] position_x, double[] position_y, double[] position_z)

```

#### Parameters

`position_x` double\[\]

The array of X position

`position_y` double\[\]

The array of Y position

`position_z` double\[\]

The array of Z position

#### Returns

List&lt;VectorBase&gt;

The list of points

### <a id="VM_Managed_DAFUL_SetCurveBase_GetAkimaSpline_VM_Managed_VectorBase___System_Int32_"></a> GetAkimaSpline(VectorBase\[\], int)

Get akima spline

```csharp
public static List<VectorBase> GetAkimaSpline(VectorBase[] lstVec, int nprintpoints)

```

#### Parameters

`lstVec` VectorBase\[\]

The array of points

`nprintpoints` int

The number of result points.

#### Returns

List&lt;VectorBase&gt;

The list of points

### <a id="VM_Managed_DAFUL_SetCurveBase_GetAkimaSpline_System_Double___System_Double___System_Double___System_Int32_"></a> GetAkimaSpline(double\[\], double\[\], double\[\], int)

Get akima spline

```csharp
public static List<VectorBase> GetAkimaSpline(double[] position_x, double[] position_y, double[] position_z, int nprintpoints)

```

#### Parameters

`position_x` double\[\]

The array of X position

`position_y` double\[\]

The array of Y position

`position_z` double\[\]

The array of Z position

`nprintpoints` int

The number of result points.

#### Returns

List&lt;VectorBase&gt;

The list of points

### <a id="VM_Managed_DAFUL_SetCurveBase_GetCADBody"></a> GetCADBody()

Gets the cad body from parent body.

```csharp
public Body GetCADBody()

```

#### Returns

Body

### <a id="VM_Managed_DAFUL_SetCurveBase_GetDefaultMaxPenetration_System_Double__VM_Managed_IReferencable_"></a> GetDefaultMaxPenetration(ref double, IReferencable)

Gets the default maximum penetration.

```csharp
public bool GetDefaultMaxPenetration(ref double dMaxPenetration, IReferencable reference)

```

#### Parameters

`dMaxPenetration` double

The maximum penetration.

`reference` IReferencable

The reference.

#### Returns

bool

`true` if success; otherwise, `false`.

### <a id="VM_Managed_DAFUL_SetCurveBase_GetGeometryNavigatorInformation_System_Xml_XmlDocument_System_Xml_XmlElement_"></a> GetGeometryNavigatorInformation(XmlDocument, XmlElement)

Gets the geometry information for model navigator .

```csharp
public bool GetGeometryNavigatorInformation(XmlDocument xmlDom, XmlElement xmlEle)

```

#### Parameters

`xmlDom` XmlDocument

The XmlDocument information.

`xmlEle` XmlElement

The XmlElement information.

#### Returns

bool

`true` if success; otherwise, `false`.

### <a id="VM_Managed_DAFUL_SetCurveBase_GetModelNavigatorInformationImpl_System_Xml_XmlDocument_System_Xml_XmlElement_System_Boolean_"></a> 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

The XmlDocument for object.

`xmlEle` XmlElement

The XmlElement for object.

`bHasChild` bool

if set to `true` \[has child\].

#### Returns

bool

`true` if success; otherwise, `false`.

### <a id="VM_Managed_DAFUL_SetCurveBase_GetPointDirection_VM_Managed_VectorBase__VM_Managed_VectorBase__VM_Managed_IReferencable_"></a> 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

`true` if success; otherwise, `false`.

### <a id="VM_Managed_DAFUL_SetCurveBase_GetPoints"></a> GetPoints()

Get points

```csharp
public virtual VectorBase[] GetPoints()

```

#### Returns

VectorBase\[\]

The array of points

### <a id="VM_Managed_DAFUL_SetCurveBase_GetPointsAboutOrigin"></a> GetPointsAboutOrigin()

Get points about origin

```csharp
public virtual VectorBase[] GetPointsAboutOrigin()

```

#### Returns

VectorBase\[\]

The array of points

### <a id="VM_Managed_DAFUL_SetCurveBase_GetProfilePoint_System_Boolean__System_Collections_Generic_List_VM_Managed_VectorBase___"></a> GetProfilePoint(ref bool, ref List&lt;VectorBase&gt;)

Get profile points

```csharp
public virtual int GetProfilePoint(ref bool bCloseLoop, ref List<VectorBase> lst)

```

#### Parameters

`bCloseLoop` bool

true if closed loop, otherwise false.

`lst` List&lt;VectorBase&gt;

The list of points

#### Returns

int

### <a id="VM_Managed_DAFUL_SetCurveBase_Initialize_VM_Unit_ConvertFactor_"></a> Initialize(ConvertFactor)

Initialize the  class.

```csharp
public override void Initialize(Unit.ConvertFactor factor)

```

#### Parameters

`factor` Unit.ConvertFactor

The convert factor