Region.Intersect 方法

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

public:
 void Intersect(System::Drawing::Drawing2D::GraphicsPath ^ path);

public void Intersect(System.Drawing.Drawing2D.GraphicsPath path);

member this.Intersect : System.Drawing.Drawing2D.GraphicsPath -> unit

Public Sub Intersect (path As GraphicsPath)

參數

範例

關於程式碼範例，請參見 and RectangleF.Intersect(RectangleF) 方法。Complement(GraphicsPath)

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

public:
 void Intersect(System::Drawing::Rectangle rect);

public void Intersect(System.Drawing.Rectangle rect);

member this.Intersect : System.Drawing.Rectangle -> unit

Public Sub Intersect (rect As Rectangle)

參數

範例

程式碼範例請參見該 Intersect(RectangleF) 方法。

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

public:
 void Intersect(System::Drawing::RectangleF rect);

public void Intersect(System.Drawing.RectangleF rect);

member this.Intersect : System.Drawing.RectangleF -> unit

Public Sub Intersect (rect As RectangleF)

參數

範例

以下程式碼範例是為 Windows Forms 設計的，並需要 PaintEventArgse，這是 Paint 事件處理程序的參數。 此程式碼會執行下列動作：

• 建立第一個矩形，並以黑色繪製到螢幕上。

• 建立第二個矩形，並以紅色畫到螢幕上。

• 從第一個矩形建立一個區域。

• 與第二個矩形結合後，得到該區域的交集面積。

• 用藍色填滿交叉點區域並畫到螢幕上。

注意只有區域和矩形重疊的區域是藍色的。

public:
   void Intersect_RectF_Example( PaintEventArgs^ e )
   {
      // Create the first rectangle and draw it to the screen in black.
      Rectangle regionRect = Rectangle(20,20,100,100);
      e->Graphics->DrawRectangle( Pens::Black, regionRect );

      // create the second rectangle and draw it to the screen in red.
      RectangleF complementRect = RectangleF(90,30,100,100);
      e->Graphics->DrawRectangle( Pens::Red, Rectangle::Round( complementRect ) );

      // Create a region using the first rectangle.
      System::Drawing::Region^ myRegion = gcnew System::Drawing::Region( regionRect );

      // Get the area of intersection for myRegion when combined with
      // complementRect.
      myRegion->Intersect( complementRect );

      // Fill the intersection area of myRegion with blue.
      SolidBrush^ myBrush = gcnew SolidBrush( Color::Blue );
      e->Graphics->FillRegion( myBrush, myRegion );
   }

public void Intersect_RectF_Example(PaintEventArgs e)
{
             
    // Create the first rectangle and draw it to the screen in black.
    Rectangle regionRect = new Rectangle(20, 20, 100, 100);
    e.Graphics.DrawRectangle(Pens.Black, regionRect);
             
    // create the second rectangle and draw it to the screen in red.
    RectangleF complementRect = new RectangleF(90, 30, 100, 100);
    e.Graphics.DrawRectangle(Pens.Red,
        Rectangle.Round(complementRect));
             
    // Create a region using the first rectangle.
    Region myRegion = new Region(regionRect);
             
    // Get the area of intersection for myRegion when combined with
             
    // complementRect.
    myRegion.Intersect(complementRect);
             
    // Fill the intersection area of myRegion with blue.
    SolidBrush myBrush = new SolidBrush(Color.Blue);
    e.Graphics.FillRegion(myBrush, myRegion);
}

Public Sub Intersect_RectF_Example(ByVal e As PaintEventArgs)

    ' Create the first rectangle and draw it to the screen in black.
    Dim regionRect As New Rectangle(20, 20, 100, 100)
    e.Graphics.DrawRectangle(Pens.Black, regionRect)

    ' create the second rectangle and draw it to the screen in red.
    Dim complementRect As New RectangleF(90, 30, 100, 100)
    e.Graphics.DrawRectangle(Pens.Red, _
    Rectangle.Round(complementRect))

    ' Create a region using the first rectangle.
    Dim myRegion As New [Region](regionRect)

    ' Get the area of intersection for myRegion when combined with
    ' complementRect.
    myRegion.Intersect(complementRect)

    ' Fill the intersection area of myRegion with blue.
    Dim myBrush As New SolidBrush(Color.Blue)
    e.Graphics.FillRegion(myBrush, myRegion)
End Sub

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

來源:

Region.cs

public:
 void Intersect(System::Drawing::Region ^ region);

public void Intersect(System.Drawing.Region region);

member this.Intersect : System.Drawing.Region -> unit

Public Sub Intersect (region As Region)

參數

範例

關於程式碼範例，請參見 Intersect(RectangleF) and Complement(GraphicsPath) 方法.