## On this page # Class Weld Last update: 16.07.2025 Namespace: [VM.Managed.DAFUL.MeshFree](VM.Managed.DAFUL.MeshFree.md) Assembly: VMDMeshFree.dll This class is to represent the weld in mesh free. ```csharp [CanNotOpenWithNewPreprocessor] public class Weld : Entity, 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, ITransformable, IEntityRelation ``` #### Inheritance [object](https://learn.microsoft.com/dotnet/api/system.object) ← ObservableObject ← LinkableBase ← ObjectBase ← Object<EntityEventCore> ← ContainerObject<EntityEventCore> ← EntityBase ← Entity<PropertyWeld> ← [Weld](VM.Managed.DAFUL.MeshFree.Weld.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, ITransformable, IEntityRelation #### Inherited Members Entity<PropertyWeld>.Initialize(Unit.ConvertFactor), Entity<PropertyWeld>.GetUnnamedObjectName(object), Entity<PropertyWeld>.FindLocal(string), Entity<PropertyWeld>.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 ### Weld() Initializes a new instance of the class. ```csharp public Weld() ``` ### Weld(string) Initializes a new instance of the class. ```csharp public Weld(string strName) ``` #### Parameters `strName` [string](https://learn.microsoft.com/dotnet/api/system.string) Name of the STR. ## Properties ### ActionBody Gets or sets the action body. ```csharp public ObjectBase ActionBody { get; set; } ``` #### Property Value ObjectBase ### 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) ### Hide Gets or sets a value indicating whether this instance is hide. ```csharp public bool Hide { get; set; } ``` #### Property Value [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### PointSetComponent Gets or sets the point set component. ```csharp public SetPoint PointSetComponent { get; set; } ``` #### Property Value SetPoint ## Methods ### Draw(Canvas) Draws the icon. ```csharp public virtual void Draw(Canvas canvas) ``` #### Parameters `canvas` Canvas The canvas has icon information. ### 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) ### GetWeldPoint(Body, Body, Range, ref VectorBase\[\], ref VectorBase\[\]) Gets the weld point. ```csharp public bool GetWeldPoint(Body bBase, Body bAct, Range par, ref VectorBase[] vecUpper, ref VectorBase[] vecLower) ``` #### Parameters `bBase` Body The b base. `bAct` Body The b act. `par` Range The par. `vecUpper` VectorBase\[\] The vec upper. `vecLower` VectorBase\[\] The vec lower. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### GetWeldPoint(Range, ref VectorBase\[\], ref VectorBase\[\]) Gets the weld point. ```csharp public bool GetWeldPoint(Range par, ref VectorBase[] vecUpper, ref VectorBase[] vecLower) ``` #### Parameters `par` Range The par. `vecUpper` VectorBase\[\] The vec upper. `vecLower` VectorBase\[\] The vec lower. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### LinkRequestUpdate(object, LinkEventArgs) Weld for update the linked object. ```csharp protected override void LinkRequestUpdate(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. ### 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. ### ReDraw() Redraw. ```csharp public void ReDraw() ``` ### ReadFile(Document3D, string, List<PointBase>, List<DirectionBase>, List<Variable>) Reads the file. ```csharp public static void ReadFile(Document3D activeDoc, string strFilePath, List Points, List Directions, List Ranges) ``` #### Parameters `activeDoc` Document3D The active doc. `strFilePath` [string](https://learn.microsoft.com/dotnet/api/system.string) The STR file path. `Points` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<PointBase> The points. `Directions` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<DirectionBase> The directions. `Ranges` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<Variable> The ranges. ### WriteFile(string, string\[\]) Writes the file. ```csharp public static void WriteFile(string strFilePath, string[] arLines) ``` #### Parameters `strFilePath` [string](https://learn.microsoft.com/dotnet/api/system.string) The STR file path. `arLines` [string](https://learn.microsoft.com/dotnet/api/system.string)\[\] The ar lines.