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 # Class TMatrix

 Last update: 16.07.2025 

Namespace: [VM.Managed](VM.Managed.md)  
Assembly: VMAppCore.dll

This class is to represent the matrix of transform.

```csharp
public sealed class TMatrix : MatrixBase, IOMatrix

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← [MatrixBase](VM.Managed.MatrixBase.md) ← [TMatrix](VM.Managed.TMatrix.md)

#### Implements

[IOMatrix](VM.Managed.IOMatrix.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

### TMatrix(double\[\])

Initializes a new instance of the  class.

```csharp
public TMatrix(double[] arr)

```

#### Parameters

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

The data of orientation.

### TMatrix(Plane, VectorBase, VectorBase, VectorBase)

Initializes a new instance of the  class.

```csharp
public TMatrix(Plane type, VectorBase vecMaster, VectorBase vecSlave, VectorBase vecPos)

```

#### Parameters

`type` Plane

The type of plane.

`vecMaster` [VectorBase](VM.Managed.VectorBase.md)

The vector for master.

`vecSlave` [VectorBase](VM.Managed.VectorBase.md)

The vector for slave.

`vecPos` [VectorBase](VM.Managed.VectorBase.md)

The position.

### TMatrix(Plane, VectorBase, VectorBase)

Initializes a new instance of the  class.

```csharp
public TMatrix(Plane type, VectorBase vecMaster, VectorBase vecSlave)

```

#### Parameters

`type` Plane

The type of plane.

`vecMaster` [VectorBase](VM.Managed.VectorBase.md)

The vector for master.

`vecSlave` [VectorBase](VM.Managed.VectorBase.md)

The vector for slave.

### TMatrix(TMatrix)

Initializes a new instance of the  class.

```csharp
public TMatrix(TMatrix mat)

```

#### Parameters

`mat` [TMatrix](VM.Managed.TMatrix.md)

The matrix of transform

### TMatrix()

Initializes a new instance of the  class.

```csharp
public TMatrix()

```

### TMatrix(SerializationInfo, StreamingContext)

```csharp
protected TMatrix(SerializationInfo info, StreamingContext context)

```

#### Parameters

`info` [SerializationInfo](https://learn.microsoft.com/dotnet/api/system.runtime.serialization.serializationinfo)

`context` [StreamingContext](https://learn.microsoft.com/dotnet/api/system.runtime.serialization.streamingcontext)

## Properties

### Array

Gets or sets the data of OMatrix.

```csharp
public virtual double[] Array { get; set; }

```

#### Property Value

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

### InverseTransformationMatrix

Gets the matrix of inverse transform.

```csharp
public TMatrix InverseTransformationMatrix { get; }

```

#### Property Value

[TMatrix](VM.Managed.TMatrix.md)

### Orientation

Gets the matrix of orientation.

```csharp
public OMatrix Orientation { get; }

```

#### Property Value

[OMatrix](VM.Managed.OMatrix.md)

### Position

Gets or sets the position of transform.

```csharp
public VectorBase Position { get; set; }

```

#### Property Value

[VectorBase](VM.Managed.VectorBase.md)

### XVector

Gets the XVector.

```csharp
public virtual VectorBase XVector { get; }

```

#### Property Value

[VectorBase](VM.Managed.VectorBase.md)

### YVector

Gets the YVector.

```csharp
public virtual VectorBase YVector { get; }

```

#### Property Value

[VectorBase](VM.Managed.VectorBase.md)

### ZVector

Gets the ZVector.

```csharp
public virtual VectorBase ZVector { get; }

```

#### Property Value

[VectorBase](VM.Managed.VectorBase.md)

### this\[uint, uint\]

```csharp
public double this[uint r, uint c] { get; set; }

```

#### Property Value

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

### this\[Coordinate, Coordinate\]

```csharp
public double this[Coordinate r, Coordinate c] { get; set; }

```

#### Property Value

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

### this\[uint\]

```csharp
public VectorBase this[uint n] { get; set; }

```

#### Property Value

[VectorBase](VM.Managed.VectorBase.md)

### this\[Coordinate\]

```csharp
public VectorBase this[Coordinate n] { get; set; }

```

#### Property Value

[VectorBase](VM.Managed.VectorBase.md)

## Methods

### Clone()

```csharp
public object Clone()

```

#### Returns

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

### GetArray()

```csharp
public double[] GetArray()

```

#### Returns

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

### GetDirectionVector(uint)

Get the direction vector for axis.

```csharp
public VectorBase GetDirectionVector(uint axis)

```

#### Parameters

`axis` [uint](https://learn.microsoft.com/dotnet/api/system.uint32)

The type of axis.

#### Returns

[VectorBase](VM.Managed.VectorBase.md)

The direction vector.

### GetDirectionVector(Coordinate)

Get the direction vector for axis.

```csharp
public VectorBase GetDirectionVector(Coordinate axis)

```

#### Parameters

`axis` Coordinate

The type of axis.

#### Returns

[VectorBase](VM.Managed.VectorBase.md)

The direction vector.

### GetObjectData(SerializationInfo, StreamingContext)

```csharp
public void GetObjectData(SerializationInfo info, StreamingContext __unnamed001)

```

#### Parameters

`info` [SerializationInfo](https://learn.microsoft.com/dotnet/api/system.runtime.serialization.serializationinfo)

`__unnamed001` [StreamingContext](https://learn.microsoft.com/dotnet/api/system.runtime.serialization.streamingcontext)

### GetSchema()

```csharp
public XmlSchema GetSchema()

```

#### Returns

[XmlSchema](https://learn.microsoft.com/dotnet/api/system.xml.schema.xmlschema)

### Initialize()

Initializes a instance of OMatrix.

```csharp
public void Initialize()

```

### Normalize()

Nomalize a instance of OMatrix.

```csharp
public void Normalize()

```

### ReadXml(XmlReader)

```csharp
public void ReadXml(XmlReader reader)

```

#### Parameters

`reader` [XmlReader](https://learn.microsoft.com/dotnet/api/system.xml.xmlreader)

### RotateAxisDeg(VectorBase, double)

To rotate counterclockwise for axis.

```csharp
public void RotateAxisDeg(VectorBase axis, double dAngle)

```

#### Parameters

`axis` [VectorBase](VM.Managed.VectorBase.md)

The rotation axis.

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

The degree.

### RotateAxisDeg(uint, double)

To rotate counterclockwise for coordinate.

```csharp
public void RotateAxisDeg(uint nCoord, double dAngle)

```

#### Parameters

`nCoord` [uint](https://learn.microsoft.com/dotnet/api/system.uint32)

The rotation coordinate.

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

The degree.

### RotateAxisDeg(Coordinate, double)

To rotate counterclockwise for coordinate.

```csharp
public void RotateAxisDeg(Coordinate c, double dAngle)

```

#### Parameters

`c` Coordinate

The rotation coordinate.

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

The degree.

### RotateAxisRad(VectorBase, double)

To rotate counterclockwise for axis.

```csharp
public void RotateAxisRad(VectorBase axis, double dAngle)

```

#### Parameters

`axis` [VectorBase](VM.Managed.VectorBase.md)

The rotation axis.

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

The radian.

### RotateAxisRad(uint, double)

To rotate counterclockwise for coordinate.

```csharp
public void RotateAxisRad(uint nCoord, double dAngle)

```

#### Parameters

`nCoord` [uint](https://learn.microsoft.com/dotnet/api/system.uint32)

The rotation coordinate.

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

The radian.

### RotateAxisRad(Coordinate, double)

To rotate counterclockwise for coordinate.

```csharp
public void RotateAxisRad(Coordinate c, double dAngle)

```

#### Parameters

`c` Coordinate

The rotation coordinate.

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

The radian.

### RotateXDeg(double)

To rotate counterclockwise for x-axis.

```csharp
public void RotateXDeg(double dAngle)

```

#### Parameters

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

The degree.

### RotateXRad(double)

To rotate counterclockwise for x-axis.

```csharp
public void RotateXRad(double dAngle)

```

#### Parameters

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

The radian.

### RotateYDeg(double)

To rotate counterclockwise for y-axis.

```csharp
public void RotateYDeg(double dAngle)

```

#### Parameters

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

The degree.

### RotateYRad(double)

To rotate counterclockwise for y-axis.

```csharp
public void RotateYRad(double dAngle)

```

#### Parameters

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

The radian.

### RotateZDeg(double)

To rotate counterclockwise for z-axis.

```csharp
public void RotateZDeg(double dAngle)

```

#### Parameters

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

The degree.

### RotateZRad(double)

To rotate counterclockwise for z-axis.

```csharp
public void RotateZRad(double dAngle)

```

#### Parameters

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

The radian.

### Set(double\[\])

Set data of transform.

```csharp
public void Set(double[] arr)

```

#### Parameters

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

The data of transform

### Set(TMatrix)

Set Matrix of transform.

```csharp
public void Set(TMatrix mat)

```

#### Parameters

`mat` [TMatrix](VM.Managed.TMatrix.md)

The matrix of transform

### SetOrientation(double\[\])

Set data of orientation.

```csharp
public void SetOrientation(double[] arr)

```

#### Parameters

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

The data of orientation.

### SetOrientation(OMatrix)

Set data of orientation.

```csharp
public void SetOrientation(OMatrix mat)

```

#### Parameters

`mat` [OMatrix](VM.Managed.OMatrix.md)

The matrix of orientation.

### SetOrientation(Plane, VectorBase, VectorBase)

Set data of orientation.

```csharp
public void SetOrientation(Plane type, VectorBase vecMaster, VectorBase vecSlave)

```

#### Parameters

`type` Plane

The type of plane.

`vecMaster` [VectorBase](VM.Managed.VectorBase.md)

The vector for master.

`vecSlave` [VectorBase](VM.Managed.VectorBase.md)

The vector for slave.

### SetOrientationEADeg(RotationAxes, double, double, double)

Set data of orientation for euler angle. Unit is degree.

```csharp
public void SetOrientationEADeg(RotationAxes ea, double dAlpha, double dBeta, double dGamma)

```

#### Parameters

`ea` RotationAxes

The type of euler angle.

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

The alpha of euler angle.

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

The beta of euler angle.

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

The gamma of euler angle.

### SetOrientationEARad(RotationAxes, double, double, double)

Set data of orientation for euler angle. Unit is radian.

```csharp
public void SetOrientationEARad(RotationAxes ea, double dAlpha, double dBeta, double dGamma)

```

#### Parameters

`ea` RotationAxes

The type of euler angle.

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

The alpha of euler angle.

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

The beta of euler angle.

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

The gamma of euler angle.

### SetOrientationFixedAngleDeg(RotationAxes, double, double, double)

Set data of orientation for fixed angle. Unit is degree.

```csharp
public void SetOrientationFixedAngleDeg(RotationAxes ea, double dAlpha, double dBeta, double dGamma)

```

#### Parameters

`ea` RotationAxes

The type of fixed angle.

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

The alpha of fixed angle.

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

The beta of fixed angle.

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

The gamma of fixed angle.

### SetOrientationFixedAngleRad(RotationAxes, double, double, double)

Set data of orientation for fixed angle. Unit is radian.

```csharp
public void SetOrientationFixedAngleRad(RotationAxes ea, double dAlpha, double dBeta, double dGamma)

```

#### Parameters

`ea` RotationAxes

The type of fixed angle.

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

The alpha of fixed angle.

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

The beta of fixed angle.

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

The gamma of fixed angle.

### Translate(double, double, double)

To translate for position.

```csharp
public void Translate(double dX, double dY, double dZ)

```

#### Parameters

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

The value of X

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

The value of y

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

The value of z

### Translate(VectorBase)

To translate for position.

```csharp
public void Translate(VectorBase vec)

```

#### Parameters

`vec` [VectorBase](VM.Managed.VectorBase.md)

The vector

### TransposeOrientation()

Transposed rows and columns of the matrix.

```csharp
public void TransposeOrientation()

```

### WriteXml(XmlWriter)

```csharp
public void WriteXml(XmlWriter writer)

```

#### Parameters

`writer` [XmlWriter](https://learn.microsoft.com/dotnet/api/system.xml.xmlwriter)

### op\_MultiplicationAssignment(VectorBase, TMatrix)

```csharp
public static VectorBase op_MultiplicationAssignment(VectorBase vec, TMatrix mat)

```

#### Parameters

`vec` [VectorBase](VM.Managed.VectorBase.md)

`mat` [TMatrix](VM.Managed.TMatrix.md)

#### Returns

[VectorBase](VM.Managed.VectorBase.md)

### op\_MultiplicationAssignment(TMatrix, TMatrix)

```csharp
public static TMatrix op_MultiplicationAssignment(TMatrix mat1, TMatrix mat2)

```

#### Parameters

`mat1` [TMatrix](VM.Managed.TMatrix.md)

`mat2` [TMatrix](VM.Managed.TMatrix.md)

#### Returns

[TMatrix](VM.Managed.TMatrix.md)

## Operators

### operator ==(TMatrix, TMatrix)

```csharp
public static bool operator ==(TMatrix mat1, TMatrix mat2)

```

#### Parameters

`mat1` [TMatrix](VM.Managed.TMatrix.md)

`mat2` [TMatrix](VM.Managed.TMatrix.md)

#### Returns

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)

### implicit operator TMatrix(TMatrix)

```csharp
public static implicit operator TMatrix(TMatrix mat)

```

#### Parameters

`mat` [TMatrix](VM.Managed.TMatrix.md)

#### Returns

TMatrix

### implicit operator TMatrix(TMatrix)

```csharp
public static implicit operator TMatrix(TMatrix mat)

```

#### Parameters

`mat` TMatrix

#### Returns

[TMatrix](VM.Managed.TMatrix.md)

### operator !=(TMatrix, TMatrix)

```csharp
public static bool operator !=(TMatrix mat1, TMatrix mat2)

```

#### Parameters

`mat1` [TMatrix](VM.Managed.TMatrix.md)

`mat2` [TMatrix](VM.Managed.TMatrix.md)

#### Returns

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)

### operator \*(VectorBase, TMatrix)

```csharp
public static VectorBase operator *(VectorBase vec, TMatrix mat)

```

#### Parameters

`vec` [VectorBase](VM.Managed.VectorBase.md)

`mat` [TMatrix](VM.Managed.TMatrix.md)

#### Returns

[VectorBase](VM.Managed.VectorBase.md)

### operator \*(TMatrix, TMatrix)

```csharp
public static TMatrix operator *(TMatrix mat1, TMatrix mat2)

```

#### Parameters

`mat1` [TMatrix](VM.Managed.TMatrix.md)

`mat2` [TMatrix](VM.Managed.TMatrix.md)

#### Returns

[TMatrix](VM.Managed.TMatrix.md)