Matrix3x2 结构
定义
表示 3x2 矩阵。Represents a 3x2 matrix.
public value class Matrix3x2 : IEquatable<System::Numerics::Matrix3x2>public struct Matrix3x2 : IEquatable<System.Numerics.Matrix3x2>type Matrix3x2 = structPublic Structure Matrix3x2
Implements IEquatable(Of Matrix3x2)- 继承
- 实现
注解
对于矩阵转换，Vector2、Vector3 和 Vector4 实例表示为行：矩阵 M 使用 vM 乘法转换矢量 v。For matrix transformations, the Vector2, Vector3, and Vector4 instances are represented as rows: a vector v is transformed by a matrix M with vM multiplication.
构造函数
| Matrix3x2(Single, Single, Single, Single, Single, Single) |
从指定分量创建 3x2 矩阵。Creates a 3x2 matrix from the specified components. |
字段
| M11 |
第一行的第一个元素。The first element of the first row. |
| M12 |
第一行的第二个元素。The second element of the first row. |
| M21 |
第二行的第一个元素。The first element of the second row. |
| M22 |
第二行的第二个元素。The second element of the second row. |
| M31 |
第三行的第一个元素。The first element of the third row. |
| M32 |
第三行的第二个元素。The second element of the third row. |
属性
| Identity |
获取乘法单位矩阵。Gets the multiplicative identity matrix. |
| IsIdentity |
指示当前矩阵是否为单位矩阵。Indicates whether the current matrix is the identity matrix. |
| Translation |
获取或设置此矩阵的平移分量。Gets or sets the translation component of this matrix. |
方法
| Add(Matrix3x2, Matrix3x2) |
将一个矩阵中的每个元素与第二个矩阵中的对应元素相加。Adds each element in one matrix with its corresponding element in a second matrix. |
| CreateRotation(Single) |
使用给定的旋转（以弧度表示）创建旋转矩阵。Creates a rotation matrix using the given rotation in radians. |
| CreateRotation(Single, Vector2) |
使用指定旋转（以弧度表示）和中心点创建旋转矩阵。Creates a rotation matrix using the specified rotation in radians and a center point. |
| CreateScale(Single) |
创建使用给定比例统一缩放的缩放矩阵。Creates a scaling matrix that scales uniformly with the given scale. |
| CreateScale(Single, Single) |
从指定 X 和 Y 分量创建缩放矩阵。Creates a scaling matrix from the specified X and Y components. |
| CreateScale(Single, Single, Vector2) |
创建按给定中心点偏移的缩放矩阵。Creates a scaling matrix that is offset by a given center point. |
| CreateScale(Single, Vector2) |
使用相对于指定中心的偏移量，创建通过指定比例统一缩放的缩放矩阵。Creates a scaling matrix that scales uniformly with the specified scale with an offset from the specified center. |
| CreateScale(Vector2) |
从指定向量比例创建缩放矩阵。Creates a scaling matrix from the specified vector scale. |
| CreateScale(Vector2, Vector2) |
使用相对于指定中心点的偏移量从指定向量比例创建缩放矩阵。Creates a scaling matrix from the specified vector scale with an offset from the specified center point. |
| CreateSkew(Single, Single) |
从指定角度（以弧度表示）创建斜矩阵。Creates a skew matrix from the specified angles in radians. |
| CreateSkew(Single, Single, Vector2) |
从指定角度（以弧度表示）和中心点创建斜矩阵。Creates a skew matrix from the specified angles in radians and a center point. |
| CreateTranslation(Single, Single) |
从指定 X 和 Y 分量创建平移矩阵。Creates a translation matrix from the specified X and Y components. |
| CreateTranslation(Vector2) |
从指定二维向量创建平移矩阵。Creates a translation matrix from the specified 2-dimensional vector. |
| Equals(Matrix3x2) |
返回一个值，该值指示此实例是否与另一个 3x2 矩阵相等。Returns a value that indicates whether this instance and another 3x2 matrix are equal. |
| Equals(Object) |
返回一个值，该值指示此实例是否与指定对象相等。Returns a value that indicates whether this instance and a specified object are equal. |
| GetDeterminant() |
计算此矩阵的行列式。Calculates the determinant for this matrix. |
| GetHashCode() |
返回此实例的哈希代码。Returns the hash code for this instance. |
| Invert(Matrix3x2, Matrix3x2) |
对指定矩阵求逆。Inverts the specified matrix. 返回值指示操作是否成功。The return value indicates whether the operation succeeded. |
| Lerp(Matrix3x2, Matrix3x2, Single) |
基于指定第二个矩阵的权重的值，从一个矩阵向第二个矩阵执行线性内插。Performs a linear interpolation from one matrix to a second matrix based on a value that specifies the weighting of the second matrix. |
| Multiply(Matrix3x2, Matrix3x2) |
返回将两个矩阵相乘得到的矩阵。Returns the matrix that results from multiplying two matrices together. |
| Multiply(Matrix3x2, Single) |
返回按标量系数缩放指定矩阵的所有元素后得到的矩阵。Returns the matrix that results from scaling all the elements of a specified matrix by a scalar factor. |
| Negate(Matrix3x2) |
通过将其所有值乘以 -1，对指定矩阵求反。Negates the specified matrix by multiplying all its values by -1. |
| Subtract(Matrix3x2, Matrix3x2) |
从第一个矩阵中的每个元素中减去第二个矩阵中的对应元素。Subtracts each element in a second matrix from its corresponding element in a first matrix. |
| ToString() |
返回表示此矩阵的字符串。Returns a string that represents this matrix. |
运算符
| Addition(Matrix3x2, Matrix3x2) |
将一个矩阵中的每个元素与第二个矩阵中的对应元素相加。Adds each element in one matrix with its corresponding element in a second matrix. |
| Equality(Matrix3x2, Matrix3x2) |
返回一个值，该值指示指定矩阵是否相等。Returns a value that indicates whether the specified matrices are equal. |
| Inequality(Matrix3x2, Matrix3x2) |
返回一个值，该值指示指定矩阵是否不相等。Returns a value that indicates whether the specified matrices are not equal. |
| Multiply(Matrix3x2, Matrix3x2) |
返回将两个矩阵相乘得到的矩阵。Returns the matrix that results from multiplying two matrices together. |
| Multiply(Matrix3x2, Single) |
返回按标量系数缩放指定矩阵的所有元素后得到的矩阵。Returns the matrix that results from scaling all the elements of a specified matrix by a scalar factor. |
| Subtraction(Matrix3x2, Matrix3x2) |
从第一个矩阵中的每个元素中减去第二个矩阵中的对应元素。Subtracts each element in a second matrix from its corresponding element in a first matrix. |
| UnaryNegation(Matrix3x2) |
通过将其所有值乘以 -1，对指定矩阵求反。Negates the specified matrix by multiplying all its values by -1. |