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 # Class BallScrew

 Last update: 16.07.2025 

Namespace: [VM.Managed.DAFUL](VM.Managed.DAFUL.md)  
Assembly: VMDBallPlacing.dll

This class is to represent the ball screw.

```csharp
public class BallScrew : Entity<PropertyBallScrew>, IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, IContainer, IEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, IVisible, IDocumentOwner, INamed, INavigatorItem, IVisible, IMultiChangable, IHasProperty, IGroup

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← ObservableObject ← LinkableBase ← ObjectBase ← Object&lt;EntityEventCore&gt; ← ContainerObject&lt;EntityEventCore&gt; ← EntityBase ← Entity&lt;PropertyBallScrew&gt; ← [BallScrew](VM.Managed.DAFUL.BallScrew.md)

#### Implements

IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, IContainer, IEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, IVisible, IDocumentOwner, INamed, INavigatorItem, IVisible, IMultiChangable, IHasProperty, IGroup

#### Inherited Members

Entity&lt;PropertyBallScrew&gt;.Initialize(Unit.ConvertFactor), Entity&lt;PropertyBallScrew&gt;.GetUnnamedObjectName(object), Entity&lt;PropertyBallScrew&gt;.FindLocal(string), Entity&lt;PropertyBallScrew&gt;.Property, EntityBase.Initialize(Unit.ConvertFactor), EntityBase.SetOldNameWithNewEntity(ObjectBase, ObjectBase), EntityBase.PropertyRequestUpdate(object, LinkEventArgs), EntityBase.OnDeserializationForAttribute(), EntityBase.OnUpdatePropertyImpl(Property, LinkEventArgs), EntityBase.LinkRequestDestroying(object, LinkEventArgs), EntityBase.GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool), EntityBase.FixUp(ObjectBase), EntityBase.FindLocal(string), EntityBase.WriteTemplateImpl(XmlWriter), EntityBase.ReadTemplateImpl(XmlReader), EntityBase.LinkAddedToDocument(object, AddToDocEventArgs), EntityBase.OnDeserialization(object), EntityBase.Name, EntityBase.FullName, EntityBase.NonSymmetricName, EntityBase.DisplayName, EntityBase.IsEnabled, EntityBase.Comment, EntityBase.HasLayerExplicitly, EntityBase.UntypedProperty, EntityBase.IsFileProperty, EntityBase.Layer, EntityBase.IsVisible, ContainerObject&lt;EntityEventCore&gt;.Find(string), ContainerObject&lt;EntityEventCore&gt;.FindLocal(string), ContainerObject&lt;EntityEventCore&gt;.GetUnnamedObjectName(object), ContainerObject&lt;EntityEventCore&gt;.GetNewEntityName(string), ContainerObject&lt;EntityEventCore&gt;.GetNewEntityName(string, bool, int), ContainerObject&lt;EntityEventCore&gt;.GetNewEntityName(string, bool, int, int), Object&lt;EntityEventCore&gt;.GetKey(), Object&lt;EntityEventCore&gt;.Initialize(Unit.ConvertFactor), Object&lt;EntityEventCore&gt;.SetIconColor(Canvas), Object&lt;EntityEventCore&gt;.OnDeserialization(object), Object&lt;EntityEventCore&gt;.CustomGetObjectData(SerializationInfo, StreamingContext), Object&lt;EntityEventCore&gt;.RollbackEvent(), Object&lt;EntityEventCore&gt;.OnDeserializedCore(object), Object&lt;EntityEventCore&gt;.Key, Object&lt;EntityEventCore&gt;.UntypedEventCore, Object&lt;EntityEventCore&gt;.EventCore, Object&lt;EntityEventCore&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), 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

### BallScrew()

Initializes a new instance of the  class.

```csharp
public BallScrew()

```

## Properties

### BallDiameter

Gets or sets the ball diameter.

```csharp
public ExpressionValueVariable BallDiameter { get; set; }

```

#### Property Value

ExpressionValueVariable

### DirectionX

Gets or sets the directionX.

```csharp
public Vector DirectionX { get; set; }

```

#### Property Value

Vector

### DirectionZ

Gets or sets the directionZ.

```csharp
public Vector DirectionZ { get; set; }

```

#### Property Value

Vector

### HasLayerExplicitly

Gets a value indicating whether object has a layer explicitly.

```csharp
protected override bool HasLayerExplicitly { get; }

```

#### Property Value

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)

### IsRight

Gets or sets a value indicating whether screw is right handed.

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

```

#### Property Value

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)

### Lead

Gets or sets the lead.

```csharp
public ExpressionValueVariable Lead { get; set; }

```

#### Property Value

ExpressionValueVariable

### Nut

Gets or sets the nut.

```csharp
public SolidBody Nut { get; set; }

```

#### Property Value

SolidBody

### NutChamperAngle

Gets or sets the nut champer angle.

```csharp
public ExpressionValueVariable NutChamperAngle { get; set; }

```

#### Property Value

ExpressionValueVariable

### NutConformity

Gets or sets the nut conformity.

```csharp
public ExpressionValueVariable NutConformity { get; set; }

```

#### Property Value

ExpressionValueVariable

### NutContactAngle

Gets or sets the nut contact angle.

```csharp
public ExpressionValueVariable NutContactAngle { get; set; }

```

#### Property Value

ExpressionValueVariable

### NutInnerRadius

Gets or sets the nut inner radius.

```csharp
public ExpressionValueVariable NutInnerRadius { get; set; }

```

#### Property Value

ExpressionValueVariable

### NutLength

Gets or sets the nut length.

```csharp
public ExpressionValueVariable NutLength { get; set; }

```

#### Property Value

ExpressionValueVariable

### NutOD

Gets or sets the nut OD.

```csharp
public ExpressionValueVariable NutOD { get; set; }

```

#### Property Value

ExpressionValueVariable

### NutPCD

Gets or sets the nut PCD.

```csharp
public ExpressionValueVariable NutPCD { get; set; }

```

#### Property Value

ExpressionValueVariable

### NutScrewEndLength

Gets or sets the nut screw end length.

```csharp
public ExpressionValueVariable NutScrewEndLength { get; set; }

```

#### Property Value

ExpressionValueVariable

### NutScrewStartLength

Gets or sets the nut screw start length.

```csharp
public ExpressionValueVariable NutScrewStartLength { get; set; }

```

#### Property Value

ExpressionValueVariable

### NutShoulderRadius

Gets or sets the nut shoulder radius.

```csharp
public ExpressionValueVariable NutShoulderRadius { get; set; }

```

#### Property Value

ExpressionValueVariable

### NutShoulderType

Gets or sets the nut shoulder type.

```csharp
public ShoulderType NutShoulderType { get; set; }

```

#### Property Value

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

### NutStartArcAngle

Gets or sets the nut start arc angle.

```csharp
public ExpressionValueVariable NutStartArcAngle { get; set; }

```

#### Property Value

ExpressionValueVariable

### NutStartLength

Gets or sets the nut start length.

```csharp
public ExpressionValueVariable NutStartLength { get; set; }

```

#### Property Value

ExpressionValueVariable

### Shaft

Gets or sets the shaft.

```csharp
public SolidBody Shaft { get; set; }

```

#### Property Value

SolidBody

### ShaftChamperAngle

Gets or sets the shaft champer angle.

```csharp
public ExpressionValueVariable ShaftChamperAngle { get; set; }

```

#### Property Value

ExpressionValueVariable

### ShaftConformity

Gets or sets the shaft conformity.

```csharp
public ExpressionValueVariable ShaftConformity { get; set; }

```

#### Property Value

ExpressionValueVariable

### ShaftContactAngle

Gets or sets the shaft contact angle.

```csharp
public ExpressionValueVariable ShaftContactAngle { get; set; }

```

#### Property Value

ExpressionValueVariable

### ShaftLength

Gets or sets the shaft length.

```csharp
public ExpressionValueVariable ShaftLength { get; set; }

```

#### Property Value

ExpressionValueVariable

### ShaftOuterRadius

Gets or sets the shaft outer radius.

```csharp
public ExpressionValueVariable ShaftOuterRadius { get; set; }

```

#### Property Value

ExpressionValueVariable

### ShaftPCD

Gets or sets the shaft PCD.

```csharp
public ExpressionValueVariable ShaftPCD { get; set; }

```

#### Property Value

ExpressionValueVariable

### ShaftReferencePosition

Gets or sets the shaft reference position.

```csharp
public PointBase ShaftReferencePosition { get; set; }

```

#### Property Value

PointBase

### ShaftScrewEndLength

Gets or sets the shaft screw end length.

```csharp
public ExpressionValueVariable ShaftScrewEndLength { get; set; }

```

#### Property Value

ExpressionValueVariable

### ShaftScrewStartAngle

Gets or sets the shaft screw start angle.

```csharp
public ExpressionValueVariable ShaftScrewStartAngle { get; set; }

```

#### Property Value

ExpressionValueVariable

### ShaftScrewStartLength

Gets or sets the shaft screw start length.

```csharp
public ExpressionValueVariable ShaftScrewStartLength { get; set; }

```

#### Property Value

ExpressionValueVariable

### ShaftShoulderRadius

Gets or sets the shaft shoulder radius.

```csharp
public ExpressionValueVariable ShaftShoulderRadius { get; set; }

```

#### Property Value

ExpressionValueVariable

### ShaftShoulderType

Gets or sets the shaft shoulder type.

```csharp
public ShoulderType ShaftShoulderType { get; set; }

```

#### Property Value

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

### ShaftStartArcAngle

Gets or sets the shaft start arc angle.

```csharp
public ExpressionValueVariable ShaftStartArcAngle { get; set; }

```

#### Property Value

ExpressionValueVariable

## Methods

### Create(Document3D)

Create Shaft and Nut

```csharp
public void Create(Document3D document3D)

```

#### Parameters

`document3D` Document3D

The document.

### FixUp(ObjectBase)

Before destroy the old object, perform a work.

```csharp
public override bool FixUp(ObjectBase ob)

```

#### Parameters

`ob` ObjectBase

The old object.

#### Returns

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)

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

### LinkRequestDestroy(object, LinkEventArgs)

Request for destroy the linked object.

```csharp
protected override void LinkRequestDestroy(object objNotifier, LinkEventArgs arg)

```

#### Parameters

`objNotifier` [object](https://learn.microsoft.com/dotnet/api/system.object)

The linked object.

`arg` LinkEventArgs

The  instance containing the event data.