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 # Class BodyPropertyBase.InitialVelocity

 Last update: 09.03.2026 

<a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity"></a>

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

This class is to represent the initial velocity

```csharp
public class BodyPropertyBase.InitialVelocity : LinkContainer, IObservableObject, IDisposableObject, ILinkable, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, ILinkContainerEvent, IVerifiable

```

#### Inheritance

object ← ObservableObject ← [LinkableBase](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs) ← LinkContainer ← [BodyPropertyBase.InitialVelocity](VM.Managed.DAFUL.BodyPropertyBase.InitialVelocity.md)

#### Implements

IObservableObject, IDisposableObject, ILinkable, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, ILinkContainerEvent, IVerifiable

#### Inherited Members

LinkContainer.SetModified(), LinkContainer.raise\_OnUpdating(object, LinkEventArgs), LinkContainer.raise\_OnUpdate(object, LinkEventArgs), LinkContainer.raise\_OnDestroying(object, LinkEventArgs), LinkContainer.raise\_OnDestroy(object, LinkEventArgs), LinkContainer.raise\_OnAdded(object, AddToDocEventArgs), LinkContainer.raise\_OnRemoved(object, RemoveFromDocEventArgs), LinkContainer.GetTargetListForUpdate(), LinkContainer.SkipUpdateObjectImpl(), LinkContainer.Initialize(Unit.ConvertFactor), LinkContainer.SetFlagWhenXMLFile(string, bool), LinkContainer.IsSerializableEvent(Delegate), LinkContainer.CustomGetObjectData(SerializationInfo, StreamingContext), LinkContainer.GetSerializedData(SerializationInfo, StreamingContext), LinkContainer.LinkRequestUpdating(object, LinkEventArgs), LinkContainer.LinkRequestUpdate(object, LinkEventArgs), LinkContainer.LinkRequestDestroying(object, LinkEventArgs), LinkContainer.LinkRequestDestroy(object, LinkEventArgs), LinkContainer.LinkAddedToDocument(object, AddToDocEventArgs), LinkContainer.LinkRemovedFromDocument(object, RemoveFromDocEventArgs), LinkContainer.OnLinkReserved(ILink, object, EventArgs), LinkContainer.CanBeDestroy(object), LinkContainer.DisposeManagedResources(), LinkContainer.SetContainer(IOwned, bool), LinkContainer.OnChildUpdated(object, LinkEventArgs), LinkContainer.OnContainerDestroy(object, LinkEventArgs), LinkContainer.OnDeserialization(object), LinkContainer.Verify(VerifiedResult), LinkContainer.GetCopy(object), LinkContainer.Dispose(bool), LinkContainer.ClearChildInfoBeforeDeserialize, LinkContainer.Container, LinkContainer.Owner, LinkContainer.Document, LinkContainer.ID, LinkContainer.IsChildExternable, LinkContainer.IsExternable, LinkContainer.OnRemoved, LinkContainer.OnAdded, LinkContainer.OnDestroy, LinkContainer.OnDestroying, LinkContainer.OnUpdate, LinkContainer.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_BodyPropertyBase_InitialVelocity__ctor"></a> InitialVelocity()

Initializes a new instance of the  class.

```csharp
public InitialVelocity()

```

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity__ctor_VM_Managed_DAFUL_BodyPropertyBase_"></a> InitialVelocity(BodyPropertyBase)

Initializes a new instance of the  class.

```csharp
public InitialVelocity(BodyPropertyBase owner)

```

#### Parameters

`owner` [BodyPropertyBase](VM.Managed.DAFUL.BodyPropertyBase.md)

The owner body property base.

## Properties

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_IsUseRotRM"></a> IsUseRotRM

Gets or sets a value indicating whether this instance use rotational reference marker.

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

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_IsUseRotVelocity"></a> IsUseRotVelocity

Gets or sets a value indicating whether this instance use rotational velocity.

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

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_IsUseTraRM"></a> IsUseTraRM

Gets or sets a value indicating whether this instance use translational reference marker.

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

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_IsUseTraVelocity"></a> IsUseTraVelocity

Gets or sets a value indicating whether this instance use translational velocity.

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

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_RotReferenceMarker"></a> RotReferenceMarker

Obsolete

```csharp
[Obsolete]
public Marker RotReferenceMarker { get; set; }

```

#### Property Value

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

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_RotX"></a> RotX

Gets or sets the rotational x direction.

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

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_RotY"></a> RotY

Gets or sets the rotational y direction.

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

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_RotZ"></a> RotZ

Gets or sets the rotational z direction.

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

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_RotationnalReferenceMarker"></a> RotationnalReferenceMarker

Gets or sets the rotational reference marker.

```csharp
public IMarker RotationnalReferenceMarker { get; set; }

```

#### Property Value

IMarker

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_TraReferenceMarker"></a> TraReferenceMarker

Obsolete

```csharp
[Obsolete]
public Marker TraReferenceMarker { get; set; }

```

#### Property Value

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

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_TraX"></a> TraX

Gets or sets the translational x direction.

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

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_TraY"></a> TraY

Gets or sets the translational y direction.

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

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_TraZ"></a> TraZ

Gets or sets the translational z direction.

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

```

#### Property Value

[ExpressionValueVariable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/ExpressionValueVariable.cs)

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_TranslationalReferenceMarker"></a> TranslationalReferenceMarker

Gets or sets the translational reference marker.

```csharp
public IMarker TranslationalReferenceMarker { get; set; }

```

#### Property Value

IMarker

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity__RotationnalReferenceMarker"></a> \_RotationnalReferenceMarker

Gets or sets the rotational reference marker.

```csharp
public Linker<IMarker> _RotationnalReferenceMarker { get; set; }

```

#### Property Value

Linker&lt;IMarker&gt;

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity__TranslationalReferenceMarker"></a> \_TranslationalReferenceMarker

Gets or sets the translational reference marker.

```csharp
public Linker<IMarker> _TranslationalReferenceMarker { get; set; }

```

#### Property Value

Linker&lt;IMarker&gt;

## Methods

### <a id="VM_Managed_DAFUL_BodyPropertyBase_InitialVelocity_OnDeserialization_System_Object_"></a> OnDeserialization(object)

Called when \[deserialization\].

```csharp
protected override void OnDeserialization(object sender)

```

#### Parameters

`sender` object

The sender.