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Motion Standalone Preprocessor C# library 2026 R1

Class ContactGeom3D

Last update: 09.03.2026

Namespace: VM.Managed.DAFUL.Contact
Assembly: VMDCt.dll

This class is to rpresent the 3D contact geometry.

public class ContactGeom3D : ContactGeomBase<PropertyContactGeom3D>, 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, IContactGeometry3D, IContactGeometry

Inheritance

object ← ObservableObject ← LinkableBase ← ObjectBase ← Object<EntityEventCore> ← ContainerObject<EntityEventCore> ← EntityBase ← Entity<PropertyContactGeom3D> ← ContactGeomBase<PropertyContactGeom3D> ← ContactGeom3D

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, IContactGeometry3D, IContactGeometry

Inherited Members

ContactGeomBase<PropertyContactGeom3D>.Initialize(Unit.ConvertFactor), ContactGeomBase<PropertyContactGeom3D>.FindLocal(string), ContactGeomBase<PropertyContactGeom3D>.ReferenceMarker, ContactGeomBase<PropertyContactGeom3D>.GeometryFullName, ContactGeomBase<PropertyContactGeom3D>.HasLayerExplicitly, Entity<PropertyContactGeom3D>.Initialize(Unit.ConvertFactor), Entity<PropertyContactGeom3D>.GetUnnamedObjectName(object), Entity<PropertyContactGeom3D>.FindLocal(string), Entity<PropertyContactGeom3D>.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

LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType), LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType), LinkPropertyItemCache.GetLinkedObjects<T>(object, LinkPropertyType)

Constructors

ContactGeom3D()

Initializes a new instance of the class.

protected ContactGeom3D()

ContactGeom3D(string)

Initializes a new instance of the class.

public ContactGeom3D(string strName)

Parameters

strName string

Name of the 3D contact geometry.

Properties

Geometry

Gets or sets the geometry.

public IContactable Geometry { get; set; }

Property Value

IContactable

GeometryFullName

Gets the full name of the geometry.

public override string GeometryFullName { get; }

Property Value

string

HalfThickness

Gets or sets the half thickness.

public ExpressionValueVariable HalfThickness { get; set; }

Property Value

ExpressionValueVariable

IsRepresentedAsBSurface

Gets or sets the flag of NURBS.

public virtual bool IsRepresentedAsBSurface { get; set; }

Property Value

bool

MaxPenetration

Gets or sets the maximum penetration.

public ExpressionValueVariable MaxPenetration { get; set; }

Property Value

ExpressionValueVariable

SurfaceSmoothingType

Gets or sets the type of the surface smoothing.

public SurfaceSmoothing SurfaceSmoothingType { get; set; }

Property Value

SurfaceSmoothing

_Geometry

Gets or sets the geometry.

public Linker<IContactable> _Geometry { get; set; }

Property Value

Linker<IContactable>

Methods

GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool)

Gets the object information for model navigator [implementation].

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.

GetPointDirection(ref VectorBase, ref VectorBase)

Gets the normal origin point and direction.

public bool GetPointDirection(ref VectorBase point, ref VectorBase direction)

Parameters

point VectorBase

The normal origin point.

direction VectorBase

The normal direction.

Returns

bool

true if success; otherwise, false.

GetPointDirectionOnGeometry(ref VectorBase, ref VectorBase)

Gets the normal origin point and direction.

public bool GetPointDirectionOnGeometry(ref VectorBase point, ref VectorBase direction)

Parameters

point VectorBase

The normal origin point.

direction VectorBase

The normal direction.

Returns

bool

true if success; otherwise, false.

LinkRequestDestroying(object, LinkEventArgs)

Request for destroying the linked object.

protected override void LinkRequestDestroying(object objNotifier, LinkEventArgs arg)

Parameters

objNotifier object

The linked object.

arg LinkEventArgs

The instance containing the event data.

LinkRequestUpdate(object, LinkEventArgs)

Request for update the linked object.

protected override void LinkRequestUpdate(object objNotifier, LinkEventArgs arg)

Parameters

objNotifier object

The linked object.

arg LinkEventArgs

The instance containing the event data.

OnDeserialization(object)

Called when [deserialization].

protected override void OnDeserialization(object sender)

Parameters

sender object

The sender.

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