Point4D.Multiply(Point4D, Matrix3D) 運算子
重要
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public:
static System::Windows::Media::Media3D::Point4D operator *(System::Windows::Media::Media3D::Point4D point, System::Windows::Media::Media3D::Matrix3D matrix);C#
public static System.Windows.Media.Media3D.Point4D operator * (System.Windows.Media.Media3D.Point4D point, System.Windows.Media.Media3D.Matrix3D matrix);static member ( * ) : System.Windows.Media.Media3D.Point4D * System.Windows.Media.Media3D.Matrix3D -> System.Windows.Media.Media3D.Point4DPublic Shared Operator * (point As Point4D, matrix As Matrix3D) As Point4D傳回轉換 point 和 matrix 的結果。
下列範例示範如何使用多載乘法運算子，依 Matrix3D 結構轉換 Point4D 結構。
C#
// Multiplies a Point4D by a Matrix.
// Returns a Point4D.
Point4D point1 = new Point4D(10, 5, 1, 4);
Point4D pointResult = new Point4D();
Matrix3D matrix1 = new Matrix3D(10, 10, 10, 0, 20, 20, 20, 0, 30, 30, 30, 0, 5, 10, 15, 1);
pointResult = point1 * matrix1;
// pointResult is equal to (250, 270, 290, 4)
// Displaying Results
resultType = "Point4D";
syntaxString = "pointResult = point1 * matrix1;";
operationString = "Multiplying a Point4D by a Matrix3D";
ShowResults(pointResult.ToString(), syntaxString, resultType, operationString);
' Multiplies a Point4D by a Matrix.
' Returns a Point4D.
Dim point1 As New Point4D(10, 5, 1, 4)
Dim pointResult As New Point4D()
Dim matrix1 As New Matrix3D(10, 10, 10, 0, 20, 20, 20, 0, 30, 30, 30, 0, 5, 10, 15, 1)
pointResult = point1 * matrix1
' pointResult is equal to (250, 270, 290, 4)
' Displaying Results
resultType = "Point4D"
syntaxString = "pointResult = point1 * matrix1"
operationString = "Multiplying a Point4D by a Matrix3D"
ShowResults(pointResult.ToString(), syntaxString, resultType, operationString)
| 產品 | 版本 |
|---|---|
| .NET Framework | 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9 |
