Struct D2D1Matrix3X2F

Represents a 3-by-2 matrix.

Implements
Inherited Members
Namespace: JeremyAnsel.DirectX.D2D1
Assembly: JeremyAnsel.DirectX.D2D1.dll
Syntax
public struct D2D1Matrix3X2F : IEquatable<D2D1Matrix3X2F>

Constructors

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D2D1Matrix3X2F(float, float, float, float, float, float)

Initializes a new instance of the D2D1Matrix3X2F struct.

Declaration
public D2D1Matrix3X2F(float m11, float m12, float m21, float m22, float m31, float m32)
Parameters
Type Name Description
float m11

The value in the first row and first column of the matrix.
float m12

The value in the first row and second column of the matrix.
float m21

The value in the second row and first column of the matrix.
float m22

The value in the second row and second column of the matrix.
float m31

The value in the third row and first column of the matrix.
float m32

The value in the third row and second column of the matrix.
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D2D1Matrix3X2F(float[])

Initializes a new instance of the D2D1Matrix3X2F struct.

Declaration
public D2D1Matrix3X2F(float[] values)
Parameters
Type Name Description
float[] values

The values of the matrix.

Properties

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Determinant

Gets the determinant of the matrix.

Declaration
public float Determinant { get; }
Property Value
Type Description
float
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Identity

Gets an identity matrix.

Declaration
public static D2D1Matrix3X2F Identity { get; }
Property Value
Type Description
D2D1Matrix3X2F
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IsIdentity

Gets a value indicating whether the matrix is the identity matrix.

Declaration
public bool IsIdentity { get; }
Property Value
Type Description
bool
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IsInvertible

Gets a value indicating whether the matrix is invertible.

Declaration
public bool IsInvertible { get; }
Property Value
Type Description
bool
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M11

Gets or sets the value in the first row and first column of the matrix.

Declaration
public float M11 { get; set; }
Property Value
Type Description
float
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M12

Gets or sets the value in the first row and second column of the matrix.

Declaration
public float M12 { get; set; }
Property Value
Type Description
float
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M21

Gets or sets the value in the second row and first column of the matrix.

Declaration
public float M21 { get; set; }
Property Value
Type Description
float
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M22

Gets or sets the value in the second row and second column of the matrix.

Declaration
public float M22 { get; set; }
Property Value
Type Description
float
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M31

Gets or sets the value in the third row and first column of the matrix.

Declaration
public float M31 { get; set; }
Property Value
Type Description
float
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M32

Gets or sets the value in the third row and second column of the matrix.

Declaration
public float M32 { get; set; }
Property Value
Type Description
float

Methods

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Equals(D2D1Matrix3X2F)

Determines whether the specified object is equal to the current object.

Declaration
public bool Equals(D2D1Matrix3X2F other)
Parameters
Type Name Description
D2D1Matrix3X2F other

The object to compare with the current object.
Returns
Type Description
bool

true if the specified object is equal to the current object; otherwise, false.
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Equals(object)

Determines whether the specified object is equal to the current object.

Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
object obj

The object to compare with the current object.
Returns
Type Description
bool

true if the specified object is equal to the current object; otherwise, false.
Overrides
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GetHashCode()

Returns the hash code for this instance.

Declaration
public override int GetHashCode()
Returns
Type Description
int

A 32-bit signed integer that is the hash code for this instance.
Overrides
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Invert()

Inverts the matrix, if it is invertible.

Declaration
public bool Invert()
Returns
Type Description
bool

true if the matrix was inverted; otherwise, false.
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Multiply(D2D1Matrix3X2F, D2D1Matrix3X2F)

Multiplies the two matrices and stores the result in this matrix.

Declaration
public static D2D1Matrix3X2F Multiply(D2D1Matrix3X2F a, D2D1Matrix3X2F b)
Parameters
Type Name Description
D2D1Matrix3X2F a

The first matrix to multiply.
D2D1Matrix3X2F b

The second matrix to multiply.
Returns
Type Description
D2D1Matrix3X2F

The result matrix.
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Rotation(float)

Creates a rotation transformation that has the specified angle.

Declaration
public static D2D1Matrix3X2F Rotation(float angle)
Parameters
Type Name Description
float angle

The rotation angle in degrees. A positive angle creates a clockwise rotation, and a negative angle creates a counterclockwise rotation.
Returns
Type Description
D2D1Matrix3X2F

The new rotation transformation.
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Rotation(float, D2D1Point2F)

Creates a rotation transformation that has the specified angle and center point.

Declaration
public static D2D1Matrix3X2F Rotation(float angle, D2D1Point2F center)
Parameters
Type Name Description
float angle

The rotation angle in degrees. A positive angle creates a clockwise rotation, and a negative angle creates a counterclockwise rotation.
D2D1Point2F center

The point about which the rotation is performed.
Returns
Type Description
D2D1Matrix3X2F

The new rotation transformation.
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Scale(D2D1SizeF)

Creates a scale transformation that has the specified scale factors.

Declaration
public static D2D1Matrix3X2F Scale(D2D1SizeF size)
Parameters
Type Name Description
D2D1SizeF size

The x-axis and y-axis scale factors of the scale transformation.
Returns
Type Description
D2D1Matrix3X2F

The new scale transformation.
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Scale(D2D1SizeF, D2D1Point2F)

Creates a scale transformation that has the specified scale factors and center point.

Declaration
public static D2D1Matrix3X2F Scale(D2D1SizeF size, D2D1Point2F center)
Parameters
Type Name Description
D2D1SizeF size

The x-axis and y-axis scale factors of the scale transformation.
D2D1Point2F center

The point about which the scale is performed.
Returns
Type Description
D2D1Matrix3X2F

The new scale transformation.
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Scale(float, float)

Creates a scale transformation that has the specified scale factors.

Declaration
public static D2D1Matrix3X2F Scale(float x, float y)
Parameters
Type Name Description
float x

The x-axis scale factor of the scale transformation.
float y

The y-axis scale factor of the scale transformation.
Returns
Type Description
D2D1Matrix3X2F

The new scale transformation.
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Scale(float, float, D2D1Point2F)

Creates a scale transformation that has the specified scale factors and center point.

Declaration
public static D2D1Matrix3X2F Scale(float x, float y, D2D1Point2F center)
Parameters
Type Name Description
float x

The x-axis scale factor of the scale transformation.
float y

The y-axis scale factor of the scale transformation.
D2D1Point2F center

The point about which the scale is performed.
Returns
Type Description
D2D1Matrix3X2F

The new scale transformation.
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Skew(float, float)

Creates a skew transformation that has the specified x-axis and y-axis values.

Declaration
public static D2D1Matrix3X2F Skew(float angleX, float angleY)
Parameters
Type Name Description
float angleX

The x-axis skew angle, which is measured in degrees counterclockwise from the y-axis.
float angleY

The y-axis skew angle, which is measured in degrees clockwise from the x-axis.
Returns
Type Description
D2D1Matrix3X2F

The new skew transformation.
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Skew(float, float, D2D1Point2F)

Creates a skew transformation that has the specified x-axis and y-axis values and center point.

Declaration
public static D2D1Matrix3X2F Skew(float angleX, float angleY, D2D1Point2F center)
Parameters
Type Name Description
float angleX

The x-axis skew angle, which is measured in degrees counterclockwise from the y-axis.
float angleY

The y-axis skew angle, which is measured in degrees clockwise from the x-axis.
D2D1Point2F center

The point about which the skew is performed.
Returns
Type Description
D2D1Matrix3X2F

The new skew transformation.
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TranformPoint(D2D1Point2F)

Uses this matrix to transform the specified point and returns the result.

Declaration
public D2D1Point2F TranformPoint(D2D1Point2F point)
Parameters
Type Name Description
D2D1Point2F point

The point to transform.
Returns
Type Description
D2D1Point2F

The result point.
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Translation(D2D1SizeF)

Creates a translation transformation that has the specified x and y displacements.

Declaration
public static D2D1Matrix3X2F Translation(D2D1SizeF size)
Parameters
Type Name Description
D2D1SizeF size

The distance to translate along the x-axis and the y-axis.
Returns
Type Description
D2D1Matrix3X2F

A transformation matrix that translates an object the specified horizontal and vertical distance.
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Translation(float, float)

Creates a translation transformation that has the specified x and y displacements.

Declaration
public static D2D1Matrix3X2F Translation(float x, float y)
Parameters
Type Name Description
float x

The distance to translate along the x-axis.
float y

The distance to translate along the y-axis.
Returns
Type Description
D2D1Matrix3X2F

A transformation matrix that translates an object the specified horizontal and vertical distance.

Operators

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operator ==(D2D1Matrix3X2F, D2D1Matrix3X2F)

Compares two D2D1Matrix3X2F objects. The result specifies whether the values of the two objects are equal.

Declaration
public static bool operator ==(D2D1Matrix3X2F left, D2D1Matrix3X2F right)
Parameters
Type Name Description
D2D1Matrix3X2F left

The left D2D1Matrix3X2F to compare.
D2D1Matrix3X2F right

The right D2D1Matrix3X2F to compare.
Returns
Type Description
bool

true if the values of left and right are equal; otherwise, false.
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operator !=(D2D1Matrix3X2F, D2D1Matrix3X2F)

Compares two D2D1Matrix3X2F objects. The result specifies whether the values of the two objects are unequal.

Declaration
public static bool operator !=(D2D1Matrix3X2F left, D2D1Matrix3X2F right)
Parameters
Type Name Description
D2D1Matrix3X2F left

The left D2D1Matrix3X2F to compare.
D2D1Matrix3X2F right

The right D2D1Matrix3X2F to compare.
Returns
Type Description
bool

true if the values of left and right differ; otherwise, false.
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operator *(D2D1Matrix3X2F, D2D1Matrix3X2F)

Multiplies this matrix with the specified matrix and returns the result.

Declaration
public static D2D1Matrix3X2F operator *(D2D1Matrix3X2F left, D2D1Matrix3X2F right)
Parameters
Type Name Description
D2D1Matrix3X2F left

The left matrix.
D2D1Matrix3X2F right

The right matrix.
Returns
Type Description
D2D1Matrix3X2F

The result matrix
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operator *(D2D1Point2F, D2D1Matrix3X2F)

Uses this matrix to transform the specified point and returns the result.

Declaration
public static D2D1Point2F operator *(D2D1Point2F point, D2D1Matrix3X2F matrix)
Parameters
Type Name Description
D2D1Point2F point

The point to transform.
D2D1Matrix3X2F matrix

The transform matrix.
Returns
Type Description
D2D1Point2F

The result point.

Implements