Point3D.Subtraction Operatore
Definizione
Importante
Alcune informazioni sono relative alla release non definitiva del prodotto, che potrebbe subire modifiche significative prima della release definitiva. Microsoft non riconosce alcuna garanzia, espressa o implicita, in merito alle informazioni qui fornite.
Overload
| Subtraction(Point3D, Point3D) |
Sottrae una struttura Point3D da una struttura Point3D e restituisce il risultato sotto forma di struttura Vector3D. |
| Subtraction(Point3D, Vector3D) |
Sottrae una struttura Vector3D da una struttura Point3D e restituisce il risultato sotto forma di struttura Point3D. |
Subtraction(Point3D, Point3D)
public:
static System::Windows::Media::Media3D::Vector3D operator -(System::Windows::Media::Media3D::Point3D point1, System::Windows::Media::Media3D::Point3D point2);
public static System.Windows.Media.Media3D.Vector3D operator - (System.Windows.Media.Media3D.Point3D point1, System.Windows.Media.Media3D.Point3D point2);
static member ( - ) : System.Windows.Media.Media3D.Point3D * System.Windows.Media.Media3D.Point3D -> System.Windows.Media.Media3D.Vector3D
Public Shared Operator - (point1 As Point3D, point2 As Point3D) As Vector3D
Parametri
Restituisce
Struttura Vector3D che rappresenta la differenza tra point1 e point2.
Esempio
Nell'esempio seguente viene illustrato come usare l'operatore di sottrazione di overload per sottrarre una Point3D struttura da una Point3D struttura.
// Subtracts a Point3D from a Point3D using the overloaded - operator.
// Returns a Vector3D.
Point3D point1 = new Point3D(10, 5, 1);
Point3D point2 = new Point3D(15, 40, 60);
Vector3D vectorResult = new Vector3D();
vectorResult = point1 - point2;
// vectorResult is equal to (-5, -35, -59)
// Displaying Results
syntaxString = " vectorResult = point1 - point2;";
resultType = "Vector3D";
operationString = "Subtracting a Point3D from a Point3D";
ShowResults(vectorResult.ToString(), syntaxString, resultType, operationString);
' Subtracts a Point3D from a Point3D using the overloaded - operator.
' Returns a Vector3D.
Dim point1 As New Point3D(10, 5, 1)
Dim point2 As New Point3D(15, 40, 60)
Dim vectorResult As New Vector3D()
vectorResult = point1 - point2
' vectorResult is equal to (-5, -35, -59)
' Displaying Results
syntaxString = " vectorResult = point1 - point2"
resultType = "Vector3D"
operationString = "Subtracting a Point3D from a Point3D"
ShowResults(vectorResult.ToString(), syntaxString, resultType, operationString)
Vedi anche
Si applica a
Subtraction(Point3D, Vector3D)
public:
static System::Windows::Media::Media3D::Point3D operator -(System::Windows::Media::Media3D::Point3D point, System::Windows::Media::Media3D::Vector3D vector);
public static System.Windows.Media.Media3D.Point3D operator - (System.Windows.Media.Media3D.Point3D point, System.Windows.Media.Media3D.Vector3D vector);
static member ( - ) : System.Windows.Media.Media3D.Point3D * System.Windows.Media.Media3D.Vector3D -> System.Windows.Media.Media3D.Point3D
Public Shared Operator - (point As Point3D, vector As Vector3D) As Point3D
Parametri
Restituisce
Struttura Point3D modificata, ovvero il risultato della sottrazione di vector da point.
Esempio
Nell'esempio seguente viene illustrato come usare l'operatore di sottrazione di overload per sottrarre una Vector3D struttura da una Point3D struttura.
// Subtracts a Vector3D from a Point3D using the overloaded - operator.
// Returns a Point3D.
Point3D point1 = new Point3D(10, 5, 1);
Vector3D vector1 = new Vector3D(20, 30, 40);
Point3D pointResult = new Point3D();
pointResult = point1 - vector1;
// pointResult is equal to (-10, -25, -39)
// Displaying Results
syntaxString = "pointResult = point1 - vector1;";
resultType = "Point3D";
operationString = "Subtracting a Vector3D from a Point3D";
ShowResults(pointResult.ToString(), syntaxString, resultType, operationString);
' Subtracts a Vector3D from a Point3D using the overloaded - operator.
' Returns a Point3D.
Dim point1 As New Point3D(10, 5, 1)
Dim vector1 As New Vector3D(20, 30, 40)
Dim pointResult As New Point3D()
pointResult = point1 - vector1
' pointResult is equal to (-10, -25, -39)
' Displaying Results
syntaxString = "pointResult = point1 - vector1"
resultType = "Point3D"
operationString = "Subtracting a Vector3D from a Point3D"
ShowResults(pointResult.ToString(), syntaxString, resultType, operationString)