## On this page # Class RigidBodyElementPair Last update: 16.07.2025 Namespace: [VM.Managed.DAFUL.MeshFree](VM.Managed.DAFUL.MeshFree.md) Assembly: VMDMeshFree.dll This class is to represent the \[pair rigid body element\] in mesh free. ```csharp public class RigidBodyElementPair : RigidBodyElementSingle, 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, IDraw, IDrawIcon, IDrawChangeFacet, IConnectable, IMarkerParent, IEntityRelation, IHasBody, IReferencable, IPartMarkerParent, ITransformable, IChainedSegmentConnector, IReportable ``` #### Inheritance [object](https://learn.microsoft.com/dotnet/api/system.object) ← ObservableObject ← LinkableBase ← ObjectBase ← Object<EntityEventCore> ← ContainerObject<EntityEventCore> ← EntityBase ← Entity<PropertyRigidBodyElementSingle> ← [RigidBodyElementSingle](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md) ← [RigidBodyElementPair](VM.Managed.DAFUL.MeshFree.RigidBodyElementPair.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, IDraw, IDrawIcon, IDrawChangeFacet, IConnectable, IMarkerParent, IEntityRelation, IHasBody, IReferencable, IPartMarkerParent, ITransformable, IChainedSegmentConnector, IReportable #### Inherited Members [RigidBodyElementSingle.LinkRequestUpdate(object, LinkEventArgs)](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_LinkRequestUpdate_System_Object_VM_Managed_LinkEventArgs_), [RigidBodyElementSingle.Initialize(Unit.ConvertFactor)](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_Initialize_VM_Unit_ConvertFactor_), [RigidBodyElementSingle.GetUnnamedObjectName(object)](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_GetUnnamedObjectName_System_Object_), [RigidBodyElementSingle.FindLocal(string)](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_FindLocal_System_String_), [RigidBodyElementSingle.IsConnectedConnector()](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_IsConnectedConnector), [RigidBodyElementSingle.GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool)](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_GetModelNavigatorInformationImpl_System_Xml_XmlDocument_System_Xml_XmlElement_System_Boolean_), [RigidBodyElementSingle.OnDeserialization(object)](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_OnDeserialization_System_Object_), [RigidBodyElementSingle.DrawbleCore(ObjectBase)](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_DrawbleCore_VM_Managed_ObjectBase_), [RigidBodyElementSingle.Draw(Canvas)](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_Draw_VM_CAD_Kernel_Render_Canvas_), [RigidBodyElementSingle.ReDraw()](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_ReDraw), [RigidBodyElementSingle.GetChildListImpl()](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_GetChildListImpl), [RigidBodyElementSingle.GetConnectorList(List<ObjectBase>)](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_GetConnectorList_System_Collections_Generic_List_VM_Managed_ObjectBase__), [RigidBodyElementSingle.RBEBaseComponent](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_RBEBaseComponent), [RigidBodyElementSingle.\_RBEBaseComponent](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle__RBEBaseComponent), [RigidBodyElementSingle.MasterPoint](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_MasterPoint), [RigidBodyElementSingle.HasLayerExplicitly](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_HasLayerExplicitly), [RigidBodyElementSingle.Hide](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_Hide), [RigidBodyElementSingle.ParentType](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_ParentType), [RigidBodyElementSingle.ReferenceFrameType](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_ReferenceFrameType), [RigidBodyElementSingle.Center](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_Center), [RigidBodyElementSingle.ConnectableName](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_ConnectableName), [RigidBodyElementSingle.ConnectableFullName](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_ConnectableFullName), [RigidBodyElementSingle.ConnectablePostfixName](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_ConnectablePostfixName), [RigidBodyElementSingle.ConnectablePosition](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_ConnectablePosition), [RigidBodyElementSingle.ConnectableBody](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_ConnectableBody), [RigidBodyElementSingle.Body](VM.Managed.DAFUL.MeshFree.RigidBodyElementSingle.md#VM_Managed_DAFUL_MeshFree_RigidBodyElementSingle_Body), Entity<PropertyRigidBodyElementSingle>.Initialize(Unit.ConvertFactor), Entity<PropertyRigidBodyElementSingle>.GetUnnamedObjectName(object), Entity<PropertyRigidBodyElementSingle>.FindLocal(string), Entity<PropertyRigidBodyElementSingle>.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<EntityEventCore>.Find(string), ContainerObject<EntityEventCore>.FindLocal(string), ContainerObject<EntityEventCore>.GetUnnamedObjectName(object), ContainerObject<EntityEventCore>.GetNewEntityName(string), ContainerObject<EntityEventCore>.GetNewEntityName(string, bool, int), ContainerObject<EntityEventCore>.GetNewEntityName(string, bool, int, int), Object<EntityEventCore>.GetKey(), Object<EntityEventCore>.Initialize(Unit.ConvertFactor), Object<EntityEventCore>.SetIconColor(Canvas), Object<EntityEventCore>.OnDeserialization(object), Object<EntityEventCore>.CustomGetObjectData(SerializationInfo, StreamingContext), Object<EntityEventCore>.RollbackEvent(), Object<EntityEventCore>.OnDeserializedCore(object), Object<EntityEventCore>.Key, Object<EntityEventCore>.UntypedEventCore, Object<EntityEventCore>.EventCore, Object<EntityEventCore>.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 [BodyHelper.CreateGINFFileV3\_2(IAttributeContainer)](VM.Managed.DAFUL.MeshFree.BodyHelper.md#VM_Managed_DAFUL_MeshFree_BodyHelper_CreateGINFFileV3_2_VM_Managed_IAttributeContainer_), [BodyHelper.CreateGINFFileV3\_2(IAttributeContainer, string)](VM.Managed.DAFUL.MeshFree.BodyHelper.md#VM_Managed_DAFUL_MeshFree_BodyHelper_CreateGINFFileV3_2_VM_Managed_IAttributeContainer_System_String_), [BodyHelper.CreateGINFFileV3\_2(IAttributeContainer, string, VectorBase\[\], uint\[\], VectorBase\[\], uint\[\])](VM.Managed.DAFUL.MeshFree.BodyHelper.md#VM_Managed_DAFUL_MeshFree_BodyHelper_CreateGINFFileV3_2_VM_Managed_IAttributeContainer_System_String_VM_Managed_VectorBase___System_UInt32___VM_Managed_VectorBase___System_UInt32___), [BodyHelper.GenerateMeshInfo(IAttributeContainer, ref MeshFreeMeshType, ref VectorBase\[\], ref uint\[\], ref VectorBase\[\], ref uint\[\], bool)](VM.Managed.DAFUL.MeshFree.BodyHelper.md#VM_Managed_DAFUL_MeshFree_BodyHelper_GenerateMeshInfo_VM_Managed_IAttributeContainer_VM_Managed_MeshFreeMeshType__VM_Managed_VectorBase____System_UInt32____VM_Managed_VectorBase____System_UInt32____System_Boolean_), [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_), [BodyHelper.GetMeshFreeDefaultMaxFacetSize(IAttributeContainer)](VM.Managed.DAFUL.MeshFree.BodyHelper.md#VM_Managed_DAFUL_MeshFree_BodyHelper_GetMeshFreeDefaultMaxFacetSize_VM_Managed_IAttributeContainer_), [BodyHelper.UpdateMeshFreeNodePropertyAndMaxFacetSize(IAttributeContainer)](VM.Managed.DAFUL.MeshFree.BodyHelper.md#VM_Managed_DAFUL_MeshFree_BodyHelper_UpdateMeshFreeNodePropertyAndMaxFacetSize_VM_Managed_IAttributeContainer_) ## Constructors ### RigidBodyElementPair() Initializes a new instance of the class. ```csharp public RigidBodyElementPair() ``` ### RigidBodyElementPair(string) Initializes a new instance of the class. ```csharp public RigidBodyElementPair(string strName) ``` #### Parameters `strName` [string](https://learn.microsoft.com/dotnet/api/system.string) Name of the STR. ## Properties ### RBEActionComponent Gets or sets the rbe action component. ```csharp public IGeometricalComponent RBEActionComponent { get; set; } ``` #### Property Value IGeometricalComponent ### \_RBEActionComponent Gets or sets the rbe action component. ```csharp public Linker _RBEActionComponent { get; set; } ``` #### Property Value Linker<IGeometricalComponent> ## Methods ### Draw(Canvas) Draws the icon. ```csharp public override void Draw(Canvas canvas) ``` #### Parameters `canvas` Canvas The canvas has icon information. ### DrawbleCore(ObjectBase) Drawble. ```csharp protected override bool DrawbleCore(ObjectBase obj) ``` #### Parameters `obj` ObjectBase The target object. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) `true` if this instance is drawable; otherwise, `false`. ### FindLocal(string) Finds an object that matches a specified name in local. ```csharp public override IObjectBase FindLocal(string strName) ``` #### Parameters `strName` [string](https://learn.microsoft.com/dotnet/api/system.string) Name to search for. #### Returns IObjectBase An object that matches a specified name. ### 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`. ### GetUnnamedObjectName(object) Gets the name of the unnamed object. ```csharp public override string GetUnnamedObjectName(object obUnnamed) ``` #### Parameters `obUnnamed` [object](https://learn.microsoft.com/dotnet/api/system.object) The ob unnamed. #### Returns [string](https://learn.microsoft.com/dotnet/api/system.string) ### OnDeserialization(object) Called when \[deserialization\]. ```csharp protected override void OnDeserialization(object sender) ``` #### Parameters `sender` [object](https://learn.microsoft.com/dotnet/api/system.object) The sender.