Graphics.FillPolygon 方法

定義

命名空間:

System.Drawing

組件:

System.Drawing.Common.dll

套件:

System.Drawing.Common v9.0.0-preview.7.24405.4

填滿由 Point 結構所指定點數位所定義的多邊形內部。

多載

FillPolygon(Brush, PointF[], FillMode)	使用指定的填滿模式，填滿由 PointF 結構所指定之點陣列所定義的多邊形內部。
FillPolygon(Brush, Point[], FillMode)	使用指定的填滿模式，填滿由 Point 結構所指定之點陣列所定義的多邊形內部。
FillPolygon(Brush, PointF[])	填滿由 PointF 結構所指定點數位所定義的多邊形內部。
FillPolygon(Brush, Point[])	填滿由 Point 結構所指定點數位所定義的多邊形內部。

FillPolygon(Brush, PointF[], FillMode)

來源:

Graphics.cs

使用指定的填滿模式，填滿由 PointF 結構所指定之點陣列所定義的多邊形內部。

public:
 void FillPolygon(System::Drawing::Brush ^ brush, cli::array <System::Drawing::PointF> ^ points, System::Drawing::Drawing2D::FillMode fillMode);

public void FillPolygon (System.Drawing.Brush brush, System.Drawing.PointF[] points, System.Drawing.Drawing2D.FillMode fillMode);

member this.FillPolygon : System.Drawing.Brush * System.Drawing.PointF[] * System.Drawing.Drawing2D.FillMode -> unit

Public Sub FillPolygon (brush As Brush, points As PointF(), fillMode As FillMode)

參數

brush

Brush

決定填滿特性的 Brush。

points

PointF[]

PointF 結構的陣列，代表要填滿之多邊形的頂點。

fillMode

FillMode

決定填滿樣式之 FillMode 列舉的成員。

例外狀況

ArgumentNullException

brush null。

-或-

points null。

範例

下列程式代碼範例是專為搭配 Windows Forms 使用而設計，而且需要 PaintEventArgse，這是 Paint 事件處理程式的參數。 程式代碼會執行下列動作：

• 建立純藍色筆刷。

• 建立七個點的陣列，以定義多邊形。

• 將填滿模式設定為 Winding。

• 填滿螢幕上的多邊形區域。

public:
   void FillPolygonPointFFillMode( PaintEventArgs^ e )
   {
      // Create solid brush.
      SolidBrush^ blueBrush = gcnew SolidBrush( Color::Blue );

      // Create points that define polygon.
      PointF point1 = PointF(50.0F,50.0F);
      PointF point2 = PointF(100.0F,25.0F);
      PointF point3 = PointF(200.0F,5.0F);
      PointF point4 = PointF(250.0F,50.0F);
      PointF point5 = PointF(300.0F,100.0F);
      PointF point6 = PointF(350.0F,200.0F);
      PointF point7 = PointF(250.0F,250.0F);
      array<PointF>^ curvePoints = {point1,point2,point3,point4,point5,point6,point7};

      // Define fill mode.
      FillMode newFillMode = FillMode::Winding;

      // Fill polygon to screen.
      e->Graphics->FillPolygon( blueBrush, curvePoints, newFillMode );
   }

public void FillPolygonPointFFillMode(PaintEventArgs e)
{

    // Create solid brush.
    SolidBrush blueBrush = new SolidBrush(Color.Blue);

    // Create points that define polygon.
    PointF point1 = new PointF(50.0F, 50.0F);
    PointF point2 = new PointF(100.0F, 25.0F);
    PointF point3 = new PointF(200.0F, 5.0F);
    PointF point4 = new PointF(250.0F, 50.0F);
    PointF point5 = new PointF(300.0F, 100.0F);
    PointF point6 = new PointF(350.0F, 200.0F);
    PointF point7 = new PointF(250.0F, 250.0F);
    PointF[] curvePoints = {point1, point2, point3, point4, point5, point6, point7};

    // Define fill mode.
    FillMode newFillMode = FillMode.Winding;

    // Fill polygon to screen.
    e.Graphics.FillPolygon(blueBrush, curvePoints, newFillMode);
}

Public Sub FillPolygonPointFFillMode(ByVal e As PaintEventArgs)

    ' Create solid brush.
    Dim blueBrush As New SolidBrush(Color.Blue)

    ' Create points that define polygon.
    Dim point1 As New PointF(50.0F, 50.0F)
    Dim point2 As New PointF(100.0F, 25.0F)
    Dim point3 As New PointF(200.0F, 5.0F)
    Dim point4 As New PointF(250.0F, 50.0F)
    Dim point5 As New PointF(300.0F, 100.0F)
    Dim point6 As New PointF(350.0F, 200.0F)
    Dim point7 As New PointF(250.0F, 250.0F)
    Dim curvePoints As PointF() = {point1, point2, point3, point4, _
    point5, point6, point7}

    ' Define fill mode.
    Dim newFillMode As FillMode = FillMode.Winding

    ' Fill polygon to screen.
    e.Graphics.FillPolygon(blueBrush, curvePoints, newFillMode)
End Sub

備註

陣列中每兩個連續點都會指定多邊形的一側。 此外，如果最後一個點和第一個點不相吻合，則會指定多邊形的結尾。

FillPolygon(Brush, Point[], FillMode)

來源:

Graphics.cs

使用指定的填滿模式，填滿由 Point 結構所指定之點陣列所定義的多邊形內部。

public:
 void FillPolygon(System::Drawing::Brush ^ brush, cli::array <System::Drawing::Point> ^ points, System::Drawing::Drawing2D::FillMode fillMode);

public void FillPolygon (System.Drawing.Brush brush, System.Drawing.Point[] points, System.Drawing.Drawing2D.FillMode fillMode);

member this.FillPolygon : System.Drawing.Brush * System.Drawing.Point[] * System.Drawing.Drawing2D.FillMode -> unit

Public Sub FillPolygon (brush As Brush, points As Point(), fillMode As FillMode)

參數

brush

Brush

決定填滿特性的 Brush。

points

Point[]

Point 結構的陣列，代表要填滿之多邊形的頂點。

fillMode

FillMode

決定填滿樣式之 FillMode 列舉的成員。

例外狀況

ArgumentNullException

brush null。

-或-

points null。

範例

下列程式代碼範例是專為搭配 Windows Forms 使用而設計，而且需要 PaintEventArgse，這是 Paint 事件處理程式的參數。 程式代碼會執行下列動作：

• 建立純藍色筆刷。

• 建立七個點的陣列，以定義多邊形。

• 將填滿模式設定為 Winding。

• 填滿螢幕上的多邊形區域。

public:
   void FillPolygonPointFillMode( PaintEventArgs^ e )
   {
      // Create solid brush.
      SolidBrush^ blueBrush = gcnew SolidBrush( Color::Blue );

      // Create points that define polygon.
      Point point1 = Point(50,50);
      Point point2 = Point(100,25);
      Point point3 = Point(200,5);
      Point point4 = Point(250,50);
      Point point5 = Point(300,100);
      Point point6 = Point(350,200);
      Point point7 = Point(250,250);
      array<Point>^ curvePoints = {point1,point2,point3,point4,point5,point6,point7};

      // Define fill mode.
      FillMode newFillMode = FillMode::Winding;

      // Draw polygon to screen.
      e->Graphics->FillPolygon( blueBrush, curvePoints, newFillMode );
   }

public void FillPolygonPointFillMode(PaintEventArgs e)
{

    // Create solid brush.
    SolidBrush blueBrush = new SolidBrush(Color.Blue);

    // Create points that define polygon.
    Point point1 = new Point(50, 50);
    Point point2 = new Point(100, 25);
    Point point3 = new Point(200, 5);
    Point point4 = new Point(250, 50);
    Point point5 = new Point(300, 100);
    Point point6 = new Point(350, 200);
    Point point7 = new Point(250, 250);
    Point[] curvePoints = {point1, point2, point3, point4, point5, point6, point7};

    // Define fill mode.
    FillMode newFillMode = FillMode.Winding;

    // Draw polygon to screen.
    e.Graphics.FillPolygon(blueBrush, curvePoints, newFillMode);
}

Public Sub FillPolygonPointFillMode(ByVal e As PaintEventArgs)

    ' Create solid brush.
    Dim blueBrush As New SolidBrush(Color.Blue)

    ' Create points that define polygon.
    Dim point1 As New Point(50, 50)
    Dim point2 As New Point(100, 25)
    Dim point3 As New Point(200, 5)
    Dim point4 As New Point(250, 50)
    Dim point5 As New Point(300, 100)
    Dim point6 As New Point(350, 200)
    Dim point7 As New Point(250, 250)
    Dim curvePoints As Point() = {point1, point2, point3, point4, _
    point5, point6, point7}

    ' Define fill mode.
    Dim newFillMode As FillMode = FillMode.Winding

    ' Draw polygon to screen.
    e.Graphics.FillPolygon(blueBrush, curvePoints, newFillMode)
End Sub

備註

陣列中每兩個連續點都會指定多邊形的一側。 此外，如果最後一個點和第一個點不相吻合，則會指定多邊形的結尾。

FillPolygon(Brush, PointF[])

來源:

Graphics.cs

填滿由 PointF 結構所指定點數位所定義的多邊形內部。

public:
 void FillPolygon(System::Drawing::Brush ^ brush, ... cli::array <System::Drawing::PointF> ^ points);

public void FillPolygon (System.Drawing.Brush brush, params System.Drawing.PointF[] points);

member this.FillPolygon : System.Drawing.Brush * System.Drawing.PointF[] -> unit

Public Sub FillPolygon (brush As Brush, ParamArray points As PointF())

參數

brush

Brush

決定填滿特性的 Brush。

points

PointF[]

PointF 結構的陣列，代表要填滿之多邊形的頂點。

例外狀況

ArgumentNullException

brush null。

-或-

points null。

範例

下列程式代碼範例是專為搭配 Windows Forms 使用而設計，而且需要 PaintEventArgse，這是 Paint 事件處理程式的參數。 程式代碼會執行下列動作：

• 建立純藍色筆刷。

• 建立七個點的陣列，以定義多邊形。

• 填滿螢幕上的多邊形區域。

public:
   void FillPolygonPointF( PaintEventArgs^ e )
   {
      // Create solid brush.
      SolidBrush^ blueBrush = gcnew SolidBrush( Color::Blue );

      // Create points that define polygon.
      PointF point1 = PointF(50.0F,50.0F);
      PointF point2 = PointF(100.0F,25.0F);
      PointF point3 = PointF(200.0F,5.0F);
      PointF point4 = PointF(250.0F,50.0F);
      PointF point5 = PointF(300.0F,100.0F);
      PointF point6 = PointF(350.0F,200.0F);
      PointF point7 = PointF(250.0F,250.0F);
      array<PointF>^ curvePoints = {point1,point2,point3,point4,point5,point6,point7};

      // Fill polygon to screen.
      e->Graphics->FillPolygon( blueBrush, curvePoints );
   }

public void FillPolygonPointF(PaintEventArgs e)
{

    // Create solid brush.
    SolidBrush blueBrush = new SolidBrush(Color.Blue);

    // Create points that define polygon.
    PointF point1 = new PointF(50.0F, 50.0F);
    PointF point2 = new PointF(100.0F, 25.0F);
    PointF point3 = new PointF(200.0F, 5.0F);
    PointF point4 = new PointF(250.0F, 50.0F);
    PointF point5 = new PointF(300.0F, 100.0F);
    PointF point6 = new PointF(350.0F, 200.0F);
    PointF point7 = new PointF(250.0F, 250.0F);
    PointF[] curvePoints = {point1, point2, point3, point4, point5, point6, point7};

    // Fill polygon to screen.
    e.Graphics.FillPolygon(blueBrush, curvePoints);
}

Public Sub FillPolygonPointF(ByVal e As PaintEventArgs)

    ' Create solid brush.
    Dim blueBrush As New SolidBrush(Color.Blue)

    ' Create points that define polygon.
    Dim point1 As New PointF(50.0F, 50.0F)
    Dim point2 As New PointF(100.0F, 25.0F)
    Dim point3 As New PointF(200.0F, 5.0F)
    Dim point4 As New PointF(250.0F, 50.0F)
    Dim point5 As New PointF(300.0F, 100.0F)
    Dim point6 As New PointF(350.0F, 200.0F)
    Dim point7 As New PointF(250.0F, 250.0F)
    Dim curvePoints As PointF() = {point1, point2, point3, point4, _
    point5, point6, point7}

    ' Fill polygon to screen.
    e.Graphics.FillPolygon(blueBrush, curvePoints)
End Sub

備註

陣列中每兩個連續點都會指定多邊形的一側。 此外，如果最後一個點和第一個點不相吻合，則會指定多邊形的結尾。

FillPolygon(Brush, Point[])

來源:

Graphics.cs

填滿由 Point 結構所指定點數位所定義的多邊形內部。

public:
 void FillPolygon(System::Drawing::Brush ^ brush, cli::array <System::Drawing::Point> ^ points);

public void FillPolygon (System.Drawing.Brush brush, System.Drawing.Point[] points);

member this.FillPolygon : System.Drawing.Brush * System.Drawing.Point[] -> unit

Public Sub FillPolygon (brush As Brush, points As Point())

參數

brush

Brush

決定填滿特性的 Brush。

points

Point[]

Point 結構的陣列，代表要填滿之多邊形的頂點。

例外狀況

ArgumentNullException

brush null。

-或-

points null。

範例

下列程式代碼範例是專為搭配 Windows Forms 使用而設計，而且需要 PaintEventArgse，這是 Paint 事件處理程式的參數。 程式代碼會執行下列動作：

• 建立純藍色筆刷。

• 建立七個點的陣列，以定義多邊形。

• 填滿螢幕上的多邊形區域。

public:
   void FillPolygonPoint( PaintEventArgs^ e )
   {
      // Create solid brush.
      SolidBrush^ blueBrush = gcnew SolidBrush( Color::Blue );

      // Create points that define polygon.
      Point point1 = Point(50,50);
      Point point2 = Point(100,25);
      Point point3 = Point(200,5);
      Point point4 = Point(250,50);
      Point point5 = Point(300,100);
      Point point6 = Point(350,200);
      Point point7 = Point(250,250);
      array<Point>^ curvePoints = {point1,point2,point3,point4,point5,point6,point7};

      // Draw polygon to screen.
      e->Graphics->FillPolygon( blueBrush, curvePoints );
   }

public void FillPolygonPoint(PaintEventArgs e)
{

    // Create solid brush.
    SolidBrush blueBrush = new SolidBrush(Color.Blue);

    // Create points that define polygon.
    Point point1 = new Point(50, 50);
    Point point2 = new Point(100, 25);
    Point point3 = new Point(200, 5);
    Point point4 = new Point(250, 50);
    Point point5 = new Point(300, 100);
    Point point6 = new Point(350, 200);
    Point point7 = new Point(250, 250);
    Point[] curvePoints = {point1, point2, point3, point4, point5, point6, point7};

    // Draw polygon to screen.
    e.Graphics.FillPolygon(blueBrush, curvePoints);
}

Public Sub FillPolygonPoint(ByVal e As PaintEventArgs)

    ' Create solid brush.
    Dim blueBrush As New SolidBrush(Color.Blue)

    ' Create points that define polygon.
    Dim point1 As New Point(50, 50)
    Dim point2 As New Point(100, 25)
    Dim point3 As New Point(200, 5)
    Dim point4 As New Point(250, 50)
    Dim point5 As New Point(300, 100)
    Dim point6 As New Point(350, 200)
    Dim point7 As New Point(250, 250)
    Dim curvePoints As Point() = {point1, point2, point3, point4, _
    point5, point6, point7}

    ' Draw polygon to screen.
    e.Graphics.FillPolygon(blueBrush, curvePoints)
End Sub

備註

陣列中每兩個連續點都會指定多邊形的一側。 此外，如果最後一個點和第一個點不相吻合，則會指定多邊形的結尾。