## On this page # Class SectionGeometryBase Last update: 16.07.2025 Namespace: [VM.Managed.DAFUL.GearTrain](VM.Managed.DAFUL.GearTrain.md) Assembly: VMDGearTrain.dll The Section GeometryBase ```csharp public abstract class SectionGeometryBase : LinkContainer, IObservableObject, IDisposableObject, ILinkable, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, ILinkContainerEvent, IVerifiable ``` #### Inheritance [object](https://learn.microsoft.com/dotnet/api/system.object) ← ObservableObject ← LinkableBase ← LinkContainer ← [SectionGeometryBase](VM.Managed.DAFUL.GearTrain.SectionGeometryBase.md) #### Derived [RackSectionGeometry](VM.Managed.DAFUL.GearTrain.CAD.RackSectionGeometry.md), [SectionGeometryCircular](VM.Managed.DAFUL.GearTrain.SectionGeometryCircular.md), [SectionGeometryHollowCircular](VM.Managed.DAFUL.GearTrain.SectionGeometryHollowCircular.md), [SectionGeometryHollowTapered](VM.Managed.DAFUL.GearTrain.SectionGeometryHollowTapered.md), [SectionGeometryTapered](VM.Managed.DAFUL.GearTrain.SectionGeometryTapered.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), 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<T>(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_) ## Constructors ### SectionGeometryBase() Initializes a new instance of the class. ```csharp public SectionGeometryBase() ``` ## Properties ### Eccentricity Gets or sets the eccentricity. ```csharp public virtual Variable Eccentricity { get; set; } ``` #### Property Value Variable ### Length Gets or sets the length. ```csharp public virtual Variable Length { get; set; } ``` #### Property Value Variable ### TypeOfGeometry Gets the type of geometry. ```csharp public abstract SectionGeometryBase.GeometryType TypeOfGeometry { get; } ``` #### Property Value [SectionGeometryBase](VM.Managed.DAFUL.GearTrain.SectionGeometryBase.md).[GeometryType](VM.Managed.DAFUL.GearTrain.SectionGeometryBase.GeometryType.md) ## Methods ### GetBottomAndTopPosition(VectorBase, ref VectorBase, ref VectorBase) Gets the bottom and top position. ```csharp public void GetBottomAndTopPosition(VectorBase vecOffsetDirection, ref VectorBase vecTop, ref VectorBase vecBottom) ``` #### Parameters `vecOffsetDirection` VectorBase The offset direction. `vecTop` VectorBase The vec top. `vecBottom` VectorBase The vec bottom. ### GetBuilder(BuilderColor, VectorBase) Gets the builder. ```csharp public abstract Builder GetBuilder(BuilderColor color, VectorBase vecOffsetDirection) ``` #### Parameters `color` BuilderColor The color. `vecOffsetDirection` VectorBase The offset direction. #### Returns Builder ### GetGeomInfo() Gets the geom information. ```csharp public abstract double[] GetGeomInfo() ``` #### Returns [double](https://learn.microsoft.com/dotnet/api/system.double)\[\] ### GetLengthAndHeight(ref double, ref double) Gets the start and end point. ```csharp public virtual void GetLengthAndHeight(ref double dLength, ref double dHeight) ``` #### Parameters `dLength` [double](https://learn.microsoft.com/dotnet/api/system.double) Length of the d. `dHeight` [double](https://learn.microsoft.com/dotnet/api/system.double) Height of the d. ### GetNewStartPointWithEccentricity(PointBase, VectorBase) Get new start point with eccentricity ```csharp public PointBase GetNewStartPointWithEccentricity(PointBase ptStartPoint, VectorBase vecEccentricDirection) ``` #### Parameters `ptStartPoint` PointBase The old start point `vecEccentricDirection` VectorBase The eccentric direction #### Returns PointBase ### GetNewStartPointWithEccentricity(VectorBase, VectorBase) Get new start point with eccentricity ```csharp public VectorBase GetNewStartPointWithEccentricity(VectorBase vecStartPoint, VectorBase vecEccentricDirection) ``` #### Parameters `vecStartPoint` VectorBase The old start point `vecEccentricDirection` VectorBase The eccentric direction #### Returns VectorBase ### GetSectionBuilder(double, List<Vector>) Gets the section builder. ```csharp public virtual Builder[] GetSectionBuilder(double dSegLen, List lstGearSection) ``` #### Parameters `dSegLen` [double](https://learn.microsoft.com/dotnet/api/system.double) Length of the d seg. `lstGearSection` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<Vector> The LST gear section. #### Returns Builder\[\] ### GetSectionBuilderCore(double, List<Vector>) Gets the section builder core. ```csharp protected List GetSectionBuilderCore(double dSegLen, List lstSection) ``` #### Parameters `dSegLen` [double](https://learn.microsoft.com/dotnet/api/system.double) Length of the d seg. `lstSection` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<Vector> The LST section. #### Returns [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<Vector> ### GetSectionName(HiddenShaftSetDocument, string, int) Gets the name of the section. ```csharp protected string[] GetSectionName(HiddenShaftSetDocument hiddenDoc, string strName, int nNum) ``` #### Parameters `hiddenDoc` [HiddenShaftSetDocument](VM.Managed.DAFUL.GearTrain.HiddenShaftSetDocument.md) The hidden document. `strName` [string](https://learn.microsoft.com/dotnet/api/system.string) Name of the string. `nNum` [int](https://learn.microsoft.com/dotnet/api/system.int32) The n number. #### Returns [string](https://learn.microsoft.com/dotnet/api/system.string)\[\] ### GetSectionPoint(double, List<Vector>, List<Vector>) Gets the section point. ```csharp public Vector[] GetSectionPoint(double dSegLen, List lstDoubleSection, List lstSingleSection) ``` #### Parameters `dSegLen` [double](https://learn.microsoft.com/dotnet/api/system.double) Length of the d seg. `lstDoubleSection` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<Vector> The LST double section. `lstSingleSection` [List](https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1)<Vector> The LST single section. #### Returns Vector\[\] ### InitChild() Initializes the child. ```csharp public virtual void InitChild() ``` ### InnerCreateParameter() ```csharp protected abstract BuilderParamBase InnerCreateParameter() ``` #### Returns BuilderParamBase ### InnerFillParameter(BuilderParamBase, BuilderColor, VectorBase) ```csharp protected abstract void InnerFillParameter(BuilderParamBase parameter, BuilderColor color, VectorBase vecOffsetDirection) ``` #### Parameters `parameter` BuilderParamBase `color` BuilderColor `vecOffsetDirection` VectorBase ### 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. ### SamePositionVector(VectorBase, VectorBase) Whether vectors is same ```csharp public static bool SamePositionVector(VectorBase vec1, VectorBase vec2) ``` #### Parameters `vec1` VectorBase first vector. `vec2` VectorBase second vector. #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### SplitSectionInfo(HiddenShaftSetDocument, string, int) Splits the section information. ```csharp public abstract SectionInfo[] SplitSectionInfo(HiddenShaftSetDocument hiddenDoc, string strName, int nNumber) ``` #### Parameters `hiddenDoc` [HiddenShaftSetDocument](VM.Managed.DAFUL.GearTrain.HiddenShaftSetDocument.md) The hidden document. `strName` [string](https://learn.microsoft.com/dotnet/api/system.string) Name of the string. `nNumber` [int](https://learn.microsoft.com/dotnet/api/system.int32) The n number. #### Returns [SectionInfo](VM.Managed.DAFUL.GearTrain.SectionInfo.md)\[\]