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 # Class WrapperNodalMass

 Last update: 16.07.2025 

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

This class is to represent the wrapper nodal mass.

```csharp
public class WrapperNodalMass

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← [WrapperNodalMass](VM.Managed.DAFUL.FE.WrapperNodalMass.md)

#### 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

### WrapperNodalMass()

```csharp
public WrapperNodalMass()

```

## Methods

### GetGaussPoints(ElementType)

```csharp
public _VM_VECTOR* GetGaussPoints(ElementType type)

```

#### Parameters

`type` [ElementType](VM.Managed.DAFUL.FE.ElementType.md)

#### Returns

[\_VM\_VECTOR](_VM_VECTOR.md)\*

### GetJacobian(ElementType, double, double, double, double\*, double\*)

```csharp
public void GetJacobian(ElementType type, double dR, double dS, double dT, double* arJacobian, double* dDeterminent)

```

#### Parameters

`type` [ElementType](VM.Managed.DAFUL.FE.ElementType.md)

`dR` [double](https://learn.microsoft.com/dotnet/api/system.double)

`dS` [double](https://learn.microsoft.com/dotnet/api/system.double)

`dT` [double](https://learn.microsoft.com/dotnet/api/system.double)

`arJacobian` [double](https://learn.microsoft.com/dotnet/api/system.double)\*

`dDeterminent` [double](https://learn.microsoft.com/dotnet/api/system.double)\*

### GetJacobian(ElementType, double, double, double\*, double\*)

```csharp
public void GetJacobian(ElementType type, double dR, double dS, double* arJacobian, double* dDeterminent)

```

#### Parameters

`type` [ElementType](VM.Managed.DAFUL.FE.ElementType.md)

`dR` [double](https://learn.microsoft.com/dotnet/api/system.double)

`dS` [double](https://learn.microsoft.com/dotnet/api/system.double)

`arJacobian` [double](https://learn.microsoft.com/dotnet/api/system.double)\*

`dDeterminent` [double](https://learn.microsoft.com/dotnet/api/system.double)\*

### GetNumberOfGaussPoints(ElementType)

```csharp
public int GetNumberOfGaussPoints(ElementType type)

```

#### Parameters

`type` [ElementType](VM.Managed.DAFUL.FE.ElementType.md)

#### Returns

[int](https://learn.microsoft.com/dotnet/api/system.int32)

### GetShapeFn(ElementType, double, double, double, double\*)

```csharp
public void GetShapeFn(ElementType type, double dR, double dS, double dT, double* arShape)

```

#### Parameters

`type` [ElementType](VM.Managed.DAFUL.FE.ElementType.md)

`dR` [double](https://learn.microsoft.com/dotnet/api/system.double)

`dS` [double](https://learn.microsoft.com/dotnet/api/system.double)

`dT` [double](https://learn.microsoft.com/dotnet/api/system.double)

`arShape` [double](https://learn.microsoft.com/dotnet/api/system.double)\*

### GetShapeFn(ElementType, double, double, double\*)

```csharp
public void GetShapeFn(ElementType type, double dR, double dS, double* arShape)

```

#### Parameters

`type` [ElementType](VM.Managed.DAFUL.FE.ElementType.md)

`dR` [double](https://learn.microsoft.com/dotnet/api/system.double)

`dS` [double](https://learn.microsoft.com/dotnet/api/system.double)

`arShape` [double](https://learn.microsoft.com/dotnet/api/system.double)\*

### GetWeights(ElementType)

```csharp
public _VM_VECTOR* GetWeights(ElementType type)

```

#### Parameters

`type` [ElementType](VM.Managed.DAFUL.FE.ElementType.md)

#### Returns

[\_VM\_VECTOR](_VM_VECTOR.md)\*