Class PolygonShape
Nom dels espais: Aspose.Imaging.Shapes Assemblea: Aspose.Imaging.dll (25.4.0)
Representa una forma de poligó.
public class PolygonShape : Shape, IOrderedShapeInheritance
object ← ObjectWithBounds ← Shape ← PolygonShape
Derived
Implements
Membres heretats
Shape.Equals(object) , Shape.GetHashCode() , Shape.Equals(Shape) , Shape.Center , Shape.Segments , Shape.HasSegments , ObjectWithBounds.GetBounds(Matrix) , ObjectWithBounds.GetBounds(Matrix, Pen) , ObjectWithBounds.Transform(Matrix) , ObjectWithBounds.Equals(object) , ObjectWithBounds.GetHashCode() , ObjectWithBounds.Equals(ObjectWithBounds) , ObjectWithBounds.Bounds , object.GetType() , object.MemberwiseClone() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()
Examples
Aquest exemple crea una nova imatge i treu una varietat de formes utilitzant Figures i GraphicsPath a la superfície de la imatge
//Creates an instance of BmpOptions and set its various properties
Aspose.Imaging.ImageOptions.BmpOptions bmpOptions = new Aspose.Imaging.ImageOptions.BmpOptions();
bmpOptions.BitsPerPixel = 24;
//Create an instance of FileCreateSource and assign it as Source for the instance of BmpOptions
//Second Boolean parameter determines if the file to be created IsTemporal or not
bmpOptions.Source = new Aspose.Imaging.Sources.FileCreateSource(@"c:\temp\output.bmp", false);
//Create an instance of Image
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Create(bmpOptions, 500, 500))
{
//Create and initialize an instance of Graphics class
Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(image);
//Clear Graphics surface
graphics.Clear(Color.Wheat);
//Create an instance of GraphicsPath class
Aspose.Imaging.GraphicsPath graphicspath = new Aspose.Imaging.GraphicsPath();
//Create an instance of Figure class
Aspose.Imaging.Figure figure1 = new Aspose.Imaging.Figure();
//Add Shape to Figure object
figure1.AddShape(new Aspose.Imaging.Shapes.EllipseShape(new RectangleF(50, 50, 300, 300)));
figure1.AddShape(new Aspose.Imaging.Shapes.PieShape(new Rectangle(new Point(110, 110), new Size(200, 200)), 0, 90));
//Create an instance of Figure class
Aspose.Imaging.Figure figure2 = new Aspose.Imaging.Figure();
//Add Shape to Figure object
figure2.AddShape(new Aspose.Imaging.Shapes.ArcShape(new Aspose.Imaging.RectangleF(10, 10, 300, 300), 0, 45));
figure2.AddShape(new Aspose.Imaging.Shapes.PolygonShape(new[] { new Aspose.Imaging.PointF(150, 10), new Aspose.Imaging.PointF(150, 200), new Aspose.Imaging.PointF(250, 300), new Aspose.Imaging.PointF(350, 400) }, true));
figure2.AddShape(new Aspose.Imaging.Shapes.RectangleShape(new Aspose.Imaging.RectangleF(new Aspose.Imaging.Point(250, 250), new Aspose.Imaging.Size(200, 200))));
//Add Figure object to GraphicsPath
graphicspath.AddFigures(new[] { figure1, figure2 });
//Draw path with Pen object of color Black
graphics.DrawPath(new Pen(Aspose.Imaging.Color.Black, 2), graphicspath);
// save all changes.
image.Save();
}Constructors
PolygonShape()
Inicialitza una nova instància de la classe Aspose.Imaging.Shapes.PolygonShape.
[JsonConstructor]
public PolygonShape()PolygonShape(Punt F[])
Inicialitza una nova instància de la classe Aspose.Imaging.Shapes.PolygonShape.
public PolygonShape(PointF[] points)Parameters
points PointF
[]
Els punts arreu.
PolygonShape(Punt F[], El bool)
Inicialitza una nova instància de la classe Aspose.Imaging.Shapes.PolygonShape.
public PolygonShape(PointF[] points, bool isClosed)Parameters
points PointF
[]
Els punts arreu.
isClosed bool
Si s’estableix a “verd” la poligona es tanca.
Examples
Aquest exemple crea una nova imatge i treu una varietat de formes utilitzant Figures i GraphicsPath a la superfície de la imatge
//Creates an instance of BmpOptions and set its various properties
Aspose.Imaging.ImageOptions.BmpOptions bmpOptions = new Aspose.Imaging.ImageOptions.BmpOptions();
bmpOptions.BitsPerPixel = 24;
//Create an instance of FileCreateSource and assign it as Source for the instance of BmpOptions
//Second Boolean parameter determines if the file to be created IsTemporal or not
bmpOptions.Source = new Aspose.Imaging.Sources.FileCreateSource(@"c:\temp\output.bmp", false);
//Create an instance of Image
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Create(bmpOptions, 500, 500))
{
//Create and initialize an instance of Graphics class
Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(image);
//Clear Graphics surface
graphics.Clear(Color.Wheat);
//Create an instance of GraphicsPath class
Aspose.Imaging.GraphicsPath graphicspath = new Aspose.Imaging.GraphicsPath();
//Create an instance of Figure class
Aspose.Imaging.Figure figure1 = new Aspose.Imaging.Figure();
//Add Shape to Figure object
figure1.AddShape(new Aspose.Imaging.Shapes.EllipseShape(new RectangleF(50, 50, 300, 300)));
figure1.AddShape(new Aspose.Imaging.Shapes.PieShape(new Rectangle(new Point(110, 110), new Size(200, 200)), 0, 90));
//Create an instance of Figure class
Aspose.Imaging.Figure figure2 = new Aspose.Imaging.Figure();
//Add Shape to Figure object
figure2.AddShape(new Aspose.Imaging.Shapes.ArcShape(new Aspose.Imaging.RectangleF(10, 10, 300, 300), 0, 45));
figure2.AddShape(new Aspose.Imaging.Shapes.PolygonShape(new[] { new Aspose.Imaging.PointF(150, 10), new Aspose.Imaging.PointF(150, 200), new Aspose.Imaging.PointF(250, 300), new Aspose.Imaging.PointF(350, 400) }, true));
figure2.AddShape(new Aspose.Imaging.Shapes.RectangleShape(new Aspose.Imaging.RectangleF(new Aspose.Imaging.Point(250, 250), new Aspose.Imaging.Size(200, 200))));
//Add Figure object to GraphicsPath
graphicspath.AddFigures(new[] { figure1, figure2 });
//Draw path with Pen object of color Black
graphics.DrawPath(new Pen(Aspose.Imaging.Color.Black, 2), graphicspath);
// save all changes.
image.Save();
}Properties
Bounds
Es troben els límits de l’objecte.
[JsonIgnore]
public override RectangleF Bounds { get; }Valor de la propietat
Center
És el centre de la forma.
[JsonIgnore]
public override PointF Center { get; }Valor de la propietat
EndPoint
Aconsegueix el punt final de forma.
[JsonIgnore]
public virtual PointF EndPoint { get; }Valor de la propietat
HasSegments
Obté un valor que indica si la forma té segments.
[JsonIgnore]
public override bool HasSegments { get; }Valor de la propietat
IsClosed
Obté o s’estableix un valor que indiqui si la forma està tancada.
[JsonProperty]
public bool IsClosed { get; set; }Valor de la propietat
Points
Obté o posa els punts de curva.
[JsonProperty]
public PointF[] Points { get; set; }Valor de la propietat
PointF []
Segments
Obtenir els segments de forma.
[JsonIgnore]
public override ShapeSegment[] Segments { get; }Valor de la propietat
ShapeSegment []
StartPoint
Obté el punt de partida de forma.
[JsonIgnore]
public virtual PointF StartPoint { get; }Valor de la propietat
Methods
Equals(Objecte)
Determina si l’objecte especificat és igual a l’objecte actual.
public override bool Equals(object obj)Parameters
obj object
l’objecte comparat.
Returns
El resultat de les igualtats
Equals(PolygonShape)
Veure si els objectes són iguals.
protected bool Equals(PolygonShape other)Parameters
other PolygonShape
L’altre objecte
Returns
El resultat de la comparació d’igualtat.
GetBounds(Matrix)
Es troben els límits de l’objecte.
public override RectangleF GetBounds(Matrix matrix)Parameters
matrix Matrix
La matriu que s’ha d’aplicar abans dels límits es calcularà.
Returns
Els límits de l’objecte estimat.
GetBounds(Matriu i Pen)
Es troben els límits de l’objecte.
public override RectangleF GetBounds(Matrix matrix, Pen pen)Parameters
matrix Matrix
La matriu que s’ha d’aplicar abans dels límits es calcularà.
pen Pen
La penya per utilitzar per a l’objecte. Això pot influir en la grandària dels límits de l’object.
Returns
Els límits de l’objecte estimat.
GetHashCode()
Serveix com a funció de hash.
public override int GetHashCode()Returns
Un codi hash per a l’objecte actual.
Reverse()
Reversa l’ordre dels punts per a aquesta forma.
public void Reverse()Transform(Matrix)
Aplica la transformació especificada a la forma.
public override void Transform(Matrix transform)Parameters
transform Matrix
La transformació a aplicar.
